{"id":2613,"date":"2026-04-15T11:00:00","date_gmt":"2026-04-15T11:00:00","guid":{"rendered":"https:\/\/powdercoatlinekt.com\/?p=2613"},"modified":"2026-05-11T08:16:21","modified_gmt":"2026-05-11T08:16:21","slug":"how-to-control-the-thickness-of-the-coating-in-powder-dip-tank-coating-line","status":"publish","type":"post","link":"https:\/\/powdercoatlinekt.com\/vi\/how-to-control-the-thickness-of-the-coating-in-powder-dip-tank-coating-line\/","title":{"rendered":"C\u00e1ch ki\u1ec3m so\u00e1t \u0111\u1ed9 d\u00e0y c\u1ee7a l\u1edbp ph\u1ee7 trong d\u00e2y chuy\u1ec1n s\u01a1n b\u1ed9t nh\u00fang tank"},"content":{"rendered":"

C\u00e1ch ki\u1ec3m so\u00e1t \u0111\u1ed9 d\u00e0y l\u1edbp ph\u1ee7 trong d\u00e2y chuy\u1ec1n s\u01a1n ph\u1ee7 b\u1ed9t dip tank: C\u00e1c th\u00f4ng s\u1ed1 c\u1ea7n thi\u1ebft v\u00e0 ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec1u ch\u1ec9nh<\/h1>\n

\u0110\u1ed9 d\u00e0y l\u1edbp ph\u1ee7 l\u00e0 m\u1ed9t trong nh\u1eefng bi\u1ebfn s\u1ed1 quan tr\u1ecdng nh\u1ea5t trong phun s\u01a1n b\u1ed9t t\u0129nh \u0111i\u1ec7n, tuy nhi\u00ean nhi\u1ec1u ng\u01b0\u1eddi v\u1eadn h\u00e0nh g\u1eb7p kh\u00f3 kh\u0103n trong vi\u1ec7c duy tr\u00ec k\u1ebft qu\u1ea3 nh\u1ea5t qu\u00e1n. N\u1ebfu d\u00e2y chuy\u1ec1n c\u1ee7a b\u1ea1n t\u1ea1o ra l\u1edbp ph\u1ee7 kh\u00f4ng \u0111\u1ec1u, x\u00e2y d\u1ef1ng phim kh\u00f4ng \u0111\u1ed3ng nh\u1ea5t ho\u1eb7c b\u1ecb t\u1eeb ch\u1ed1i ch\u1ea5t l\u01b0\u1ee3ng m\u1eb7c d\u00f9 \u0111\u00e3 \u0111i\u1ec1u ch\u1ec9nh c\u00e0i \u0111\u1eb7t s\u00fang phun, v\u1ea5n \u0111\u1ec1 th\u1ef1c s\u1ef1 th\u01b0\u1eddng n\u1eb1m \u1edf ch\u1ed7 kh\u00e1c\u2014v\u00e0 \u0111\u00f3 ch\u00ednh l\u00e0 n\u1ed9i dung c\u1ee7a h\u01b0\u1edbng d\u1eabn n\u00e0y. T\u1eeb kinh nghi\u1ec7m qu\u1ea3n l\u00fd c\u00e1c d\u00e2y chuy\u1ec1n s\u01a1n ph\u1ee7 b\u1ed9t trong s\u1ea3n xu\u1ea5t t\u1ee7, nh\u00f4m \u0111\u1ecbnh h\u00ecnh v\u00e0 n\u1ed9i th\u1ea5t, ch\u00fang t\u00f4i \u0111\u00e3 h\u1ecdc \u0111\u01b0\u1ee3c r\u1eb1ng ki\u1ec3m so\u00e1t \u0111\u1ed9 d\u00e0y kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 \u0111i\u1ec1u ch\u1ec9nh m\u1ed9t th\u00f4ng s\u1ed1. \u0110\u00f3 l\u00e0 hi\u1ec3u c\u00e1ch n\u0103m y\u1ebfu t\u1ed1 ch\u00ednh ho\u1ea1t \u0111\u1ed9ng c\u00f9ng nhau, v\u00e0 bi\u1ebft n\u01a1i c\u1ea7n ki\u1ec3m tra khi m\u1ecdi th\u1ee9 x\u1ea3y ra sai l\u1ec7ch.<\/p>\n

\u0110\u1ed9 d\u00e0y l\u1edbp ph\u1ee7 trong phun s\u01a1n b\u1ed9t t\u0129nh \u0111i\u1ec7n ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t b\u1edfi n\u0103m y\u1ebfu t\u1ed1 ch\u00ednh: \u0111i\u1ec7n \u00e1p v\u00e0 kho\u1ea3ng c\u00e1ch c\u1ee7a s\u00fang phun, t\u1ed1c \u0111\u1ed9 cung c\u1ea5p b\u1ed9t, t\u1ed1c \u0111\u1ed9 b\u0103ng chuy\u1ec1n, v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng \u0111\u1ea5t c\u1ee7a chi ti\u1ebft gia c\u00f4ng. Vi\u1ec7c \u0111i\u1ec1u ch\u1ec9nh c\u00e1c th\u00f4ng s\u1ed1 n\u00e0y ph\u1ed1i h\u1ee3p v\u1edbi nhau\u2014ch\u1eb3ng h\u1ea1n nh\u01b0 gi\u1ea3m t\u1ed1c \u0111\u1ed9 d\u00e2y chuy\u1ec1n \u0111\u1ec3 k\u00e9o d\u00e0i th\u1eddi gian phun, t\u0103ng \u0111i\u1ec7n \u00e1p trong gi\u1edbi h\u1ea1n an to\u00e0n \u0111\u1ec3 c\u1ea3i thi\u1ec7n \u0111\u1ed9 b\u00e1m d\u00ednh c\u1ee7a b\u1ed9t, ho\u1eb7c \u0111i\u1ec1u ch\u1ec9nh d\u00f2ng ch\u1ea3y b\u1ed9t ph\u00f9 h\u1ee3p v\u1edbi hi\u1ec7u qu\u1ea3 truy\u1ec1n t\u1ea3i\u2014\u0111\u1ea3m b\u1ea3o l\u1edbp phim \u0111\u1ed3ng \u0111\u1ec1u tr\u00ean c\u00e1c chi ti\u1ebft gia c\u00f4ng. Ch\u1ea5t l\u01b0\u1ee3ng ti\u1ec1n x\u1eed l\u00fd, \u0111\u1ed9 tinh khi\u1ebft c\u1ee7a kh\u00ed n\u00e9n, v\u00e0 \u1ed5n \u0111\u1ecbnh nhi\u1ec7t \u0111\u1ed9 curing c\u0169ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 d\u00e0y cu\u1ed1i c\u00f9ng. Vi\u1ec7c \u0111o l\u01b0\u1eddng \u0111\u1ecbnh k\u1ef3 b\u1eb1ng d\u1ee5ng c\u1ee5 \u0111o \u0111\u1ed9 d\u00e0y phim kh\u00f4 v\u00e0 ki\u1ec3m tra h\u1ec7 th\u1ed1ng c\u00e1c th\u00f4ng s\u1ed1 gi\u00fap duy tr\u00ec l\u1edbp ph\u1ee7 nh\u1ea5t qu\u00e1n trong ph\u1ea1m vi quy \u0111\u1ecbnh.<\/strong><\/p>\n

H\u00e3y \u0111\u1ec3 t\u00f4i h\u01b0\u1edbng d\u1eabn b\u1ea1n ph\u01b0\u01a1ng ph\u00e1p th\u1ef1c t\u1ebf m\u00e0 ch\u00fang t\u00f4i s\u1eed d\u1ee5ng tr\u00ean c\u00e1c d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t c\u1ee7a m\u00ecnh, b\u1eaft \u0111\u1ea7u t\u1eeb nh\u1eefng y\u1ebfu t\u1ed1 th\u1ef1c s\u1ef1 quan tr\u1ecdng v\u00e0 \u0111i s\u00e2u v\u00e0o c\u00e1c b\u01b0\u1edbc ch\u1ea9n \u0111o\u00e1n c\u1ee5 th\u1ec3 gi\u00fap gi\u1ea3i quy\u1ebft c\u00e1c v\u1ea5n \u0111\u1ec1 ph\u1ed5 bi\u1ebfn m\u00e0 c\u00e1c x\u01b0\u1edfng th\u01b0\u1eddng g\u1eb7p.<\/p>\n

C\u00e1c y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 d\u00e0y l\u1edbp ph\u1ee7 trong h\u1ec7 th\u1ed1ng dip tank s\u01a1n b\u1ed9t<\/h2>\n

Tr\u01b0\u1edbc khi b\u1ea1n \u0111i\u1ec1u ch\u1ec9nh b\u1ea5t k\u1ef3 th\u00f4ng s\u1ed1 n\u00e0o, h\u00e3y hi\u1ec3u r\u1eb1ng \u0111\u1ed9 d\u00e0y kh\u00f4ng do m\u1ed9t y\u1ebfu t\u1ed1 quy\u1ebft \u0111\u1ecbnh\u2014n\u00f3 l\u00e0 k\u1ebft qu\u1ea3 c\u1ee7a m\u1ed9t chu\u1ed7i c\u00e1c li\u00ean k\u1ebft. B\u1ea5t k\u1ef3 li\u00ean k\u1ebft n\u00e0o b\u1ecb \u0111\u1ee9t, l\u1edbp ph\u1ee7 c\u1ee7a b\u1ea1n s\u1ebd g\u1eb7p v\u1ea5n \u0111\u1ec1.<\/p>\n

Ch\u1ea5t l\u01b0\u1ee3ng ti\u1ec1n x\u1eed l\u00fd v\u00e0 \u0111i\u1ec1u ki\u1ec7n b\u1ec1 m\u1eb7t<\/h3>\n

\u0110\u00e2y l\u00e0 n\u01a1i b\u1eaft ngu\u1ed3n c\u1ee7a h\u1ea7u h\u1ebft c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 \u0111\u1ed9 d\u00e0y. T\u00f4i kh\u00f4ng th\u1ec3 nh\u1ea5n m\u1ea1nh \u0111\u1ee7: m\u1ed9t b\u1ec1 m\u1eb7t ti\u1ec1n x\u1eed l\u00fd k\u00e9m kh\u00f4ng ch\u1ec9 g\u00e2y ra v\u1ea5n \u0111\u1ec1 v\u1ec1 \u0111\u1ed9 b\u00e1m d\u00ednh\u2014n\u00f3 c\u00f2n ph\u00e1 h\u1ee7y s\u1ef1 \u0111\u1ed3ng nh\u1ea5t c\u1ee7a \u0111\u1ed9 d\u00e0y.<\/p>\n

N\u1ebfu chi ti\u1ebft c\u1ee7a b\u1ea1n \u0111\u1ebfn ph\u00f2ng phun s\u01a1n c\u00f2n l\u1edbp d\u1ea7u m\u1ee1, c\u1eb7n n\u01b0\u1edbc, mu\u1ed1i ho\u1eb7c oxy h\u00f3a v\u1eabn c\u00f2n, tr\u01b0\u1eddng \u0111i\u1ec7n t\u0129nh kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng nh\u01b0 b\u1ea1n \u0111\u00e3 l\u00ean k\u1ebf ho\u1ea1ch. B\u1ed9t s\u1ebd kh\u00f4ng b\u00e1m \u0111\u1ec1u v\u00ec l\u1ef1c h\u00fat t\u0129nh \u0111i\u1ec7n kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u. Nh\u1eefng g\u00ec b\u1ea1n th\u1ea5y l\u00e0 c\u00e1c m\u1ea3ng t\u00edch t\u1ee5 d\u00e0y h\u01a1n \u1edf m\u1ed9t s\u1ed1 khu v\u1ef1c v\u00e0 c\u00e1c \u0111i\u1ec3m m\u1ecfng \u1edf n\u01a1i kh\u00e1c, m\u1eb7c d\u00f9 c\u00e1c th\u00f4ng s\u1ed1 c\u1ee7a s\u00fang phun v\u1eabn gi\u1eef nguy\u00ean.<\/p>\n

Ch\u00fang t\u00f4i \u0111\u00e3 ch\u1ea9n \u0111o\u00e1n v\u00f4 s\u1ed1 c\u00e1c ph\u1ea3n \u00e1nh v\u1ec1 \"bi\u1ebfn \u0111\u1ed5i \u0111\u1ed9 d\u00e0y\" trong \u0111\u00f3 th\u1ee7 ph\u1ea1m th\u1ef1c s\u1ef1 l\u00e0 c\u00e1c v\u1ebft n\u01b0\u1edbc kh\u00f4 tr\u00ean b\u1ec1 m\u1eb7t chi ti\u1ebft ho\u1eb7c r\u1eeda s\u1ea1ch ch\u01b0a tri\u1ec7t \u0111\u1ec3 sau giai \u0111o\u1ea1n phosphat. Chi ti\u1ebft tr\u00f4ng c\u00f3 v\u1ebb kh\u00f4 r\u00e1o, nh\u01b0ng v\u1eabn c\u00f2n \u0111\u1ed9 \u1ea9m vi m\u00f4 ho\u1eb7c tinh th\u1ec3 mu\u1ed1i. Khi tr\u01b0\u1eddng \u0111i\u1ec7n t\u0129nh cao t\u00e1c \u0111\u1ed9ng v\u00e0o b\u1ec1 m\u1eb7t \u0111\u00f3, ph\u00e2n b\u1ed1 \u0111i\u1ec7n t\u00edch tr\u1edf n\u00ean kh\u00f4ng \u0111\u1ec1u, v\u00e0 c\u00e1c m\u00f4 h\u00ecnh di chuy\u1ec3n c\u1ee7a b\u1ed9t tr\u1edf n\u00ean h\u1ed7n lo\u1ea1n.<\/p>\n

Ki\u1ec3m tra ti\u1ec1n x\u1eed l\u00fd ti\u00eau chu\u1ea9n c\u1ee7a ch\u00fang t\u00f4i bao g\u1ed3m:<\/p>\n

    \n
  • T\u1ed5ng v\u1ec7 sinh b\u1eb1ng h\u00f3a ch\u1ea5t ki\u1ec1m ph\u00f9 h\u1ee3p v\u00e0 th\u1eddi gian l\u01b0u<\/li>\n
  • C\u00e1c giai \u0111o\u1ea1n r\u1eeda s\u1ea1ch ho\u00e0n ch\u1ec9nh v\u1edbi \u00edt nh\u1ea5t hai b\u1ec3 r\u1eeda li\u00ean ti\u1ebfp<\/li>\n
  • Chuy\u1ec3n \u0111\u1ed5i phosphat ho\u1eb7c x\u1eed l\u00fd kh\u00f4ng ch\u1ee9a cr\u00f4m \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng \u0111\u1ec1u \u0111\u1eb7n<\/li>\n
  • R\u1eeda cu\u1ed1i b\u1eb1ng n\u01b0\u1edbc tinh khi\u1ebft \u0111\u1ec3 lo\u1ea1i b\u1ecf mu\u1ed1i<\/li>\n
  • S\u1ea5y kh\u00f4 k\u1ef9 l\u01b0\u1ee1ng, x\u00e1c nh\u1eadn b\u1eb1ng c\u1ea3m nh\u1eadn v\u00e0 nhi\u1ec7t \u0111\u1ed9 b\u1ec1 m\u1eb7t<\/li>\n
  • Kh\u00f4ng c\u00f3 th\u1eddi gian ch\u1edd gi\u1eefa s\u1ea5y kh\u00f4 v\u00e0 phun s\u01a1n (l\u00fd t\u01b0\u1edfng l\u00e0 d\u01b0\u1edbi 2 ph\u00fat)<\/li>\n<\/ul>\n

    ![electrostatic powder coating line in factory]\"\"<\/p>\n

    Th\u00f4ng s\u1ed1 s\u00fang phun (\u0110i\u1ec7n \u00e1p, Kho\u1ea3ng c\u00e1ch, D\u00f2ng ch\u1ea3y b\u1ed9t)<\/h3>\n

    Sau khi ti\u1ec1n x\u1eed l\u00fd \u0111\u00e3 \u1ed5n \u0111\u1ecbnh, ba y\u1ebfu t\u1ed1 ki\u1ec3m so\u00e1t ch\u00ednh c\u1ee7a b\u1ea1n l\u00e0 \u0111i\u1ec7n \u00e1p, kho\u1ea3ng c\u00e1ch v\u00e0 d\u00f2ng ch\u1ea3y b\u1ed9t.<\/p>\n

    \u0110i\u1ec7n \u00e1p<\/strong> quy\u1ebft \u0111\u1ecbnh m\u1ee9c \u0111\u1ed9 m\u1ea1nh m\u1ebd c\u1ee7a c\u00e1c h\u1ea1t b\u1ed9t b\u1ecb h\u00fat v\u00e0o chi ti\u1ebft gia c\u00f4ng. \u0110i\u1ec7n \u00e1p th\u1ea5p c\u00f3 ngh\u0129a l\u00e0 l\u1ef1c h\u00fat y\u1ebfu \u2014 c\u00e1c h\u1ea1t kh\u00f4ng di chuy\u1ec3n hi\u1ec7u qu\u1ea3, v\u00e0 ph\u1ea7n l\u1edbn r\u01a1i xu\u1ed1ng tr\u01b0\u1edbc m\u1ee5c ti\u00eau. B\u1ea1n s\u1ebd c\u00f3 l\u1edbp ph\u1ee7 m\u1ecfng, kh\u00f4ng \u0111\u1ed3ng nh\u1ea5t. \u0110i\u1ec7n \u00e1p cao h\u01a1n c\u1ea3i thi\u1ec7n hi\u1ec7u qu\u1ea3 truy\u1ec1n t\u1ea3i \u0111\u1ebfn m\u1ed9t m\u1ee9c \u0111\u1ed9 nh\u1ea5t \u0111\u1ecbnh, nh\u01b0ng \u0111\u1ea9y qu\u00e1 cao s\u1ebd g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng ion ph\u1ea3n l\u1ea1i, n\u01a1i c\u00e1c h\u1ea1t b\u1ed9t b\u1eadt l\u1ea1i kh\u1ecfi chi ti\u1ebft thay v\u00ec b\u00e1m d\u00ednh. H\u1ea7u h\u1ebft c\u00e1c \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p ho\u1ea1t \u0111\u1ed9ng trong kho\u1ea3ng 60\u201390 kV, nh\u01b0ng \u0111i\u1ec3m t\u1ed1i \u01b0u cho lo\u1ea1i b\u1ed9t v\u00e0 h\u00ecnh d\u1ea1ng chi ti\u1ebft c\u1ee7a b\u1ea1n c\u1ea7n \u0111\u01b0\u1ee3c th\u1eed nghi\u1ec7m.<\/p>\n

    Kho\u1ea3ng c\u00e1ch<\/strong> kho\u1ea3ng c\u00e1ch t\u1eeb s\u00fang \u0111\u1ebfn chi ti\u1ebft ki\u1ec3m so\u00e1t \u0111i\u1ec7n t\u00edch v\u00e0 v\u1eadn t\u1ed1c c\u1ee7a \u0111\u00e1m m\u00e2y b\u1ed9t. Qu\u00e1 g\u1ea7n (d\u01b0\u1edbi 150mm \u0111\u1ed1i v\u1edbi h\u1ea7u h\u1ebft s\u00fang ti\u00eau chu\u1ea9n), b\u1ea1n t\u1eadp trung b\u1ed9t qu\u00e1 d\u00e0y \u2014 g\u00e2y ra c\u00e1c \u0111i\u1ec3m d\u00e0y, s\u1ee5p xu\u1ed1ng v\u00e0 t\u00edch t\u1ee5 b\u1ed9t \u1edf c\u00e1c c\u1ea1nh. Qu\u00e1 xa (tr\u00ean 300mm), b\u1ed9t ph\u00e2n t\u00e1n tr\u01b0\u1edbc khi \u0111\u1ebfn b\u1ec1 m\u1eb7t \u2014 c\u00e1c khu v\u1ef1c ph\u00eda tr\u00ean nh\u1eadn l\u1edbp ph\u1ee7 \u00edt h\u01a1n, \u0111\u1ed9 ph\u1ee7 \u1edf c\u00e1c c\u1ea1nh y\u1ebfu h\u01a1n, v\u00e0 b\u1ea1n l\u00e3ng ph\u00ed b\u1ed9t.<\/p>\n

    T\u1ed1c \u0111\u1ed9 cung c\u1ea5p b\u1ed9t<\/strong> ph\u1ea3i ph\u00f9 h\u1ee3p v\u1edbi v\u1eadn t\u1ed1c kh\u00ed v\u00e0 h\u00ecnh d\u1ea1ng c\u1ee7a s\u00fang. N\u1ebfu b\u1ea1n b\u01a1m qu\u00e1 nhi\u1ec1u b\u1ed9t v\u00e0o d\u00f2ng kh\u00ed, n\u00f3 v\u01b0\u1ee3t qu\u00e1 kh\u1ea3 n\u0103ng mang c\u1ee7a kh\u00ed \u2014 b\u1ed9t r\u01a1i xu\u1ed1ng, t\u1eafc ngh\u1ebdn \u0111\u01b0\u1eddng \u1ed1ng, v\u00e0 g\u00e2y ra c\u00e1c v\u0169ng b\u1ed9t. Qu\u00e1 \u00edt, v\u00e0 b\u1ea1n kh\u00f4ng t\u1eadn d\u1ee5ng hi\u1ec7u qu\u1ea3 th\u1eddi gian phun c\u1ee7a m\u00ecnh.<\/p>\n

    \u0110i\u1ec1u quan tr\u1ecdng: ba y\u1ebfu t\u1ed1 n\u00e0y ho\u1ea1t \u0111\u1ed9ng c\u00f9ng nhau. T\u0103ng \u0111i\u1ec7n \u00e1p m\u00e0 kh\u00f4ng \u0111i\u1ec1u ch\u1ec9nh kho\u1ea3ng c\u00e1ch c\u00f3 th\u1ec3 v\u01b0\u1ee3t qu\u00e1 \u0111\u1ed9 d\u00e0y m\u1ee5c ti\u00eau v\u00e0 g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng b\u0103ng d\u00ednh m\u00e9p. T\u0103ng cung c\u1ea5p b\u1ed9t m\u00e0 kh\u00f4ng \u0111i\u1ec1u ch\u1ec9nh t\u1ed1c \u0111\u1ed9 d\u00f2ng d\u1eabn \u0111\u1ebfn vi\u1ec7c phun qu\u00e1 m\u1ee9c v\u00e0 ph\u1ea3i l\u00e0m l\u1ea1i.<\/p>\n

    T\u1ed1c \u0111\u1ed9 b\u0103ng chuy\u1ec1n v\u00e0 Th\u1eddi gian d\u1eebng<\/h3>\n

    T\u1ed1c \u0111\u1ed9 d\u00f2ng l\u00e0 y\u1ebfu t\u1ed1 ki\u1ec3m so\u00e1t \u0111\u1ed9 d\u00e0y \u1ea9n m\u00e0 nhi\u1ec1u ng\u01b0\u1eddi v\u1eadn h\u00e0nh b\u1ecf qua. T\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1eadm h\u01a1n c\u00f3 ngh\u0129a l\u00e0 chi ti\u1ebft gia c\u00f4ng d\u00e0nh nhi\u1ec1u th\u1eddi gian h\u01a1n trong bu\u1ed3ng phun d\u01b0\u1edbi s\u00fang \u2014 th\u1eddi gian d\u1eebng l\u00e2u h\u01a1n t\u00edch t\u1ee5 nhi\u1ec1u b\u1ed9t h\u01a1n, d\u1eabn \u0111\u1ebfn l\u1edbp ph\u1ee7 d\u00e0y h\u01a1n. T\u1ed1c \u0111\u1ed9 d\u00f2ng nhanh h\u01a1n cung c\u1ea5p \u00edt th\u1eddi gian phun h\u01a1n, t\u1ea1o ra l\u1edbp ph\u1ee7 m\u1ecfng h\u01a1n.<\/p>\n

    Ch\u00fang t\u00f4i \u0111\u00e3 quan s\u00e1t th\u1ea5y r\u1eb1ng vi\u1ec7c t\u0103ng t\u1ed1c \u0111\u1ed9 d\u00f2ng 20% th\u01b0\u1eddng l\u00e0m gi\u1ea3m \u0111\u1ed9 d\u00e0y l\u1edbp ph\u1ee7 t\u1eeb 15\u201325%, t\u00f9y thu\u1ed9c v\u00e0o \u0111\u1eb7c t\u00ednh c\u1ee7a b\u1ed9t v\u00e0 c\u1ea5u h\u00ecnh s\u00fang.<\/p>\n

    Th\u00e1ch th\u1ee9c l\u00e0 t\u1ed1c \u0111\u1ed9 d\u00f2ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn to\u00e0n b\u1ed9 nh\u1ecbp \u0111\u1ed9 s\u1ea3n xu\u1ea5t. B\u1ea1n kh\u00f4ng th\u1ec3 ch\u1ec9 gi\u1ea3m t\u1ed1c \u0111\u1ed9 m\u1ed9t ph\u1ea7n m\u00e0 kh\u00f4ng g\u00e2y t\u1eafc ngh\u1ebdn t\u1ed3n kho. V\u00ec v\u1eady, \u0111\u1ed9 d\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c qu\u1ea3n l\u00fd b\u1eb1ng t\u1ed1c \u0111\u1ed9 d\u00f2ng nh\u01b0 m\u1ed9t bi\u1ec7n ph\u00e1p cu\u1ed1i c\u00f9ng<\/em>, kh\u00f4ng ph\u1ea3i l\u00e0 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ea7u ti\u00ean. N\u00f3 \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t t\u1ed1t h\u01a1n th\u00f4ng qua cung c\u1ea5p b\u1ed9t v\u00e0 \u0111i\u1ec7n \u00e1p tr\u01b0\u1edbc<\/em> b\u1ea1n ch\u1ea1m v\u00e0o t\u1ed1c \u0111\u1ed9 b\u0103ng chuy\u1ec1n.<\/p>\n

    Nh\u01b0ng \u0111i\u1ec1u quan tr\u1ecdng \u0111\u1ec3 duy tr\u00ec s\u1ef1 nh\u1ea5t qu\u00e1n l\u00e0: t\u1ed1c \u0111\u1ed9 b\u0103ng chuy\u1ec1n ph\u1ea3i ho\u00e0n to\u00e0n \u1ed5n \u0111\u1ecbnh<\/strong>. N\u1ebfu chu\u1ed7i c\u1ee7a b\u1ea1n gi\u1eadt, ch\u1ea7n ch\u1eeb ho\u1eb7c bi\u1ebfn \u0111\u1ed9ng \u00b15%, \u0111\u1ed9 d\u00e0y l\u1edbp ph\u1ee7 c\u1ee7a b\u1ea1n s\u1ebd bi\u1ebfn \u0111\u1ed5i t\u1ef7 l\u1ec7 thu\u1eadn. C\u00e1c chi ti\u1ebft gia c\u00f4ng ch\u1ea7n ch\u1eeb s\u1ebd c\u00f3 l\u1edbp ph\u1ee7 d\u00e0y h\u01a1n; nh\u1eefng chi ti\u1ebft v\u1ed9i v\u00e0ng s\u1ebd c\u00f3 l\u1edbp m\u1ecfng h\u01a1n. \u0110\u00e2y l\u00e0 m\u1ed9t trong nh\u1eefng nguy\u00ean nh\u00e2n ph\u1ed5 bi\u1ebfn g\u00e2y b\u0103ng d\u00e0y \u0111\u1ed9 d\u00e0y trong s\u1ea3n xu\u1ea5t.<\/p>\n

    Ch\u1ea5t l\u01b0\u1ee3ng kh\u00ed n\u00e9n v\u00e0 \u1ed5n \u0111\u1ecbnh h\u1ec7 th\u1ed1ng<\/h3>\n

    Kh\u00f4ng kh\u00ed n\u00e9n k\u00e9m l\u00e0m h\u1ecfng m\u1ecdi th\u1ee9. Kh\u00f4ng kh\u00ed ch\u1ee9a gi\u1ecdt n\u01b0\u1edbc, s\u01b0\u01a1ng d\u1ea7u ho\u1eb7c c\u00e1c h\u1ea1t b\u1ee5i m\u1ecbn l\u00e0m h\u1ecfng lu\u1ed3ng b\u1ed9t, l\u00e0m m\u1ea5t \u1ed5n \u0111\u1ecbnh qu\u00e1 tr\u00ecnh truy\u1ec1n \u0111i\u1ec7n t\u00edch, v\u00e0 t\u1ea1o ra c\u00e1c l\u1ed7i b\u1ec1 m\u1eb7t khi\u1ebfn vi\u1ec7c \u0111o \u0111\u1ed9 d\u00e0y tr\u1edf n\u00ean kh\u00f4ng \u0111\u00e1ng tin c\u1eady.<\/p>\n

    N\u01b0\u1edbc trong kh\u00f4ng kh\u00ed g\u00e2y ra hai v\u1ea5n \u0111\u1ec1: (1) n\u00f3 ng\u01b0ng t\u1ee5 tr\u00ean c\u00e1c h\u1ea1t b\u1ed9t, l\u00e0m ch\u00fang t\u1ee5 l\u1ea1i v\u00e0 kh\u00f3 ph\u00e2n t\u00e1n \u0111\u1ec1u, v\u00e0 (2) n\u00f3 r\u01a1i xu\u1ed1ng b\u1ec1 m\u1eb7t chi ti\u1ebft ngay tr\u01b0\u1edbc khi b\u1ed9t \u0111\u1ebfn, t\u1ea1o ra c\u00e1c v\u0169ng nh\u1ecf g\u00e2y r\u1ed1i lo\u1ea1n s\u1ef1 b\u00e1m d\u00ednh v\u00e0 \u0111\u1ed3ng nh\u1ea5t \u0111\u1ed9 d\u00e0y. S\u01b0\u01a1ng d\u1ea7u g\u00e2y ra v\u1ea5n \u0111\u1ec1 t\u1ed3i t\u1ec7 h\u01a1n \u2014 n\u00f3 c\u00f3 th\u1ec3 t\u1ea1o th\u00e0nh m\u1ed9t l\u1edbp ch\u1eafn ng\u0103n c\u1ea3n b\u1ed9t li\u00ean k\u1ebft, d\u1eabn \u0111\u1ebfn c\u00e1c \u0111i\u1ec3m m\u1ecfng r\u00f5 r\u00e0ng n\u01a1i b\u1ed9t th\u1ef1c s\u1ef1 n\u1eb1m tr\u00ean l\u1edbp d\u1ea7u thay v\u00ec b\u00e1m d\u00ednh v\u00e0o n\u1ec1n.<\/p>\n

    Ch\u00fang t\u00f4i b\u1eaft bu\u1ed9c ki\u1ec3m tra v\u00e0 b\u1ea3o tr\u00ec kh\u00ed n\u00e9n \u0111\u1ecbnh k\u1ef3: l\u1eafp \u0111\u1eb7t b\u1ed9 s\u1ea5y kh\u00ed ph\u00eda tr\u01b0\u1edbc h\u1ec7 th\u1ed1ng phun, s\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng l\u1ecdc \u0111a c\u1ea5p (b\u1ed9 l\u1ecdc h\u1ea1t b\u1ee5i, lo\u1ea1i b\u1ecf d\u1ea7u, v\u00e0 b\u1ed9 l\u1ecdc h\u1ea1t b\u1ee5i th\u1ee9 c\u1ea5p), v\u00e0 x\u1ea3 h\u1ec7 th\u1ed1ng h\u00e0ng ng\u00e0y. M\u1ed9t \u0111\u1ed3ng h\u1ed3 \u0111o \u00e1p su\u1ea5t \u0111\u01a1n gi\u1ea3n v\u00e0 h\u1ed9p ch\u1ec9 th\u1ecb \u0111\u1ed9 kh\u00f4 trong \u0111\u01b0\u1eddng c\u1ea5p kh\u00ed l\u00e0 \u0111\u00e1ng gi\u00e1 v\u1edbi chi ph\u00ed nh\u1ecf\u2014n\u00f3 gi\u00fap tr\u00e1nh h\u00e0ng gi\u1edd s\u1eeda ch\u1eefa l\u1ed7i.<\/p>\n

    C\u00e1ch ph\u00f9 h\u1ee3p t\u1ed1c \u0111\u1ed9 b\u0103ng chuy\u1ec1n v\u1edbi cung c\u1ea5p b\u1ed9t \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 d\u00e0y nh\u1ea5t qu\u00e1n<\/h2>\n

    \u0110\u00e2y l\u00e0 n\u01a1i ph\u1ed1i h\u1ee3p tr\u1edf n\u00ean c\u1ef1c k\u1ef3 quan tr\u1ecdng. H\u00e3y t\u01b0\u1edfng t\u01b0\u1ee3ng t\u1ed1c \u0111\u1ed9 d\u00e2y chuy\u1ec1n c\u1ee7a b\u1ea1n \u0111\u1ed9t nhi\u00ean t\u0103ng t\u1eeb 5 m\u00e9t\/ph\u00fat l\u00ean 6 m\u00e9t\/ph\u00fat. Chi ti\u1ebft gia c\u00f4ng gi\u1edd \u0111\u00e2y ch\u1ec9 c\u00f2n d\u01b0\u1edbi 17% th\u1eddi gian d\u01b0\u1edbi s\u00fang phun \u00edt h\u01a1n. N\u1ebfu b\u1ea1n kh\u00f4ng \u0111i\u1ec1u ch\u1ec9nh cung c\u1ea5p b\u1ed9t t\u0103ng l\u00ean kho\u1ea3ng c\u00f9ng t\u1ef7 l\u1ec7 ph\u1ea7n tr\u0103m, l\u1edbp ph\u1ee7 c\u1ee7a b\u1ea1n s\u1ebd th\u1ea5p h\u01a1n \u0111\u1ed9 d\u00e0y m\u1ee5c ti\u00eau\u2014m\u1ecfng h\u01a1n, kh\u00f4ng \u0111\u1ed3ng nh\u1ea5t h\u01a1n, v\u00e0 c\u00f3 th\u1ec3 b\u1ecb lo\u1ea1i b\u1ecf.<\/p>\n

    M\u1ed1i quan h\u1ec7 n\u00e0y kh\u00f4ng ho\u00e0n to\u00e0n tuy\u1ebfn t\u00ednh v\u00ec:<\/p>\n

      \n
    • \u1ede t\u1ed1c \u0111\u1ed9 d\u00e2y chuy\u1ec1n r\u1ea5t th\u1ea5p, b\u1ed9t c\u00f3 th\u1eddi gian \u0111\u1ec3 l\u1eafng \u0111\u1ecdng kh\u00f4ng \u0111\u1ec1u, t\u1ea1o ra c\u00e1c d\u1ea3i \u0111\u1ed9 d\u00e0y<\/li>\n
    • \u1ede t\u1ed1c \u0111\u1ed9 r\u1ea5t cao, \u0111\u00e1m m\u00e2y b\u1ed9t kh\u00f4ng ph\u00e1t tri\u1ec3n \u0111\u1ea7y \u0111\u1ee7 k\u1ecbp th\u1eddi, v\u00e0 b\u1ea1n m\u1ea5t hi\u1ec7u qu\u1ea3<\/li>\n
    • \u0110\u01b0\u1eddng cong cung c\u1ea5p b\u1ed9t kh\u00f4ng ho\u00e0n to\u00e0n t\u1ef7 l\u1ec7 thu\u1eadn v\u1edbi th\u1eddi gian l\u01b0u<\/li>\n<\/ul>\n

      C\u00e1ch ti\u1ebfp c\u1eadn c\u1ee7a ch\u00fang t\u00f4i l\u00e0 thi\u1ebft l\u1eadp m\u1ed9t c\u1ea5u h\u00ecnh c\u01a1 b\u1ea3n<\/strong> t\u1ea1i t\u1ed1c \u0111\u1ed9 d\u00e2y chuy\u1ec1n ti\u00eau chu\u1ea9n c\u1ee7a b\u1ea1n v\u1edbi c\u00f4ng th\u1ee9c b\u1ed9t hi\u1ec7n t\u1ea1i. Sau \u0111\u00f3 ch\u00fang t\u00f4i v\u1ebd \u0111\u1ed3 th\u1ecb \u0111\u1ed9 d\u00e0y so v\u1edbi c\u1ea3 t\u1ed1c \u0111\u1ed9 d\u00e2y chuy\u1ec1n v\u00e0 thay \u0111\u1ed5i cung c\u1ea5p b\u1ed9t. \u0110i\u1ec1u n\u00e0y t\u1ea1o ra m\u1ed9t ma tr\u1eadn tham chi\u1ebfu. Khi b\u1ea1n c\u1ea7n \u0111i\u1ec1u ch\u1ec9nh t\u1ed1c \u0111\u1ed9 s\u1ea3n xu\u1ea5t, b\u1ea1n \u0111\u00e3 t\u00ednh to\u00e1n tr\u01b0\u1edbc l\u01b0\u1ee3ng thay \u0111\u1ed5i cung c\u1ea5p b\u1ed9t c\u1ea7n thi\u1ebft.<\/p>\n

      V\u00ed d\u1ee5: N\u1ebfu m\u1ee9c c\u01a1 b\u1ea3n c\u1ee7a b\u1ea1n l\u00e0 t\u1ed1c \u0111\u1ed9 d\u00e2y chuy\u1ec1n 5 m\/ph\u00fat v\u1edbi cung c\u1ea5p b\u1ed9t 2.5 kg\/ph\u00fat t\u1ea1o ra \u0111\u1ed9 d\u00e0y trung b\u00ecnh 80 micron, v\u00e0 b\u1ea1n t\u0103ng l\u00ean 6 m\/ph\u00fat, b\u1ea1n c\u00f3 th\u1ec3 c\u1ea7n t\u0103ng cung c\u1ea5p b\u1ed9t l\u00ean 2.85 kg\/ph\u00fat \u0111\u1ec3 duy tr\u00ec m\u1ee5c ti\u00eau 80 micron \u0111\u00f3. Nh\u01b0ng b\u1ea1n s\u1ebd kh\u00f4ng bi\u1ebft ch\u00ednh x\u00e1c con s\u1ed1 c\u1ee7a m\u00ecnh cho \u0111\u1ebfn khi \u0111o v\u00e0 x\u00e1c nh\u1eadn tr\u00ean d\u00e2y chuy\u1ec1n c\u1ee5 th\u1ec3 c\u1ee7a b\u1ea1n v\u1edbi lo\u1ea1i b\u1ed9t c\u1ee5 th\u1ec3 c\u1ee7a b\u1ea1n.<\/p>\n

      L\u00fd do ch\u00fang t\u00f4i nh\u1ea5n m\u1ea1nh \u0111i\u1ec1u n\u00e0y: vi\u1ec7c theo \u0111u\u1ed5i \u0111\u1ed9 d\u00e0y b\u1eb1ng c\u00e1ch li\u00ean t\u1ee5c \u0111i\u1ec1u ch\u1ec9nh t\u1eebng y\u1ebfu t\u1ed1 m\u00e0 kh\u00f4ng hi\u1ec3u r\u00f5 m\u1ed1i quan h\u1ec7 c\u1ee7a ch\u00fang th\u1eadt m\u1ec7t m\u1ecfi. B\u1ea1n \u0111i\u1ec1u ch\u1ec9nh \u0111i\u1ec7n \u00e1p, \u0111\u1ed9 d\u00e0y c\u1ea3i thi\u1ec7n, r\u1ed3i ng\u00e0y h\u00f4m sau l\u1ea1i l\u1ec7ch do \u0111\u1ed9 \u1ea9m thay \u0111\u1ed5i ho\u1eb7c t\u1ed1c \u0111\u1ed9 d\u00e2y chuy\u1ec1n b\u1ecb l\u1ec7ch nh\u1ecf. Thi\u1ebft l\u1eadp c\u00e1c m\u1ed1i quan h\u1ec7 c\u01a1 b\u1ea3n n\u00e0y gi\u00fap b\u1ea1n ch\u1ea9n \u0111o\u00e1n nhanh h\u01a1n v\u00e0 \u0111i\u1ec1u ch\u1ec9nh t\u1ef1 tin h\u01a1n.<\/p>\n

      C\u00e2n b\u1eb1ng Ba Tham S\u1ed1: \u0110i\u1ec7n \u00c1p, T\u1ed1c \u0110\u1ed9 D\u00e2y Chuy\u1ec1n v\u00e0 T\u1ed1c \u0110\u1ed9 C\u1ea5p B\u1ed9t<\/h2>\n

      T\u00f4i mu\u1ed1n l\u00e0m r\u00f5 c\u00e1ch ba y\u1ebfu t\u1ed1 n\u00e0y t\u01b0\u01a1ng t\u00e1c, v\u00ec h\u1ea7u h\u1ebft c\u00e1c nh\u00e0 v\u1eadn h\u00e0nh hi\u1ec3u r\u00f5 t\u1eebng y\u1ebfu t\u1ed1 ri\u00eang l\u1ebb nh\u01b0ng b\u1ecf qua s\u1ef1 ph\u1ee5 thu\u1ed9c l\u1eabn nhau c\u1ee7a ch\u00fang.<\/p>\n\n\n\n\n\n\n\n
      Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt<\/th>\n\u1ea2nh h\u01b0\u1edfng \u0111\u1ebfn \u0110\u1ed9 D\u00e0y<\/th>\nK\u00edch ho\u1ea1t \u0110i\u1ec1u Ch\u1ec9nh<\/th>\nPh\u1ea1m vi Th\u00f4ng Th\u01b0\u1eddng<\/th>\n<\/tr>\n<\/thead>\n
      \u0110i\u1ec7n \u00c1p (kV)<\/strong><\/td>\nT\u0103ng hi\u1ec7u qu\u1ea3 truy\u1ec1n b\u1ed9t; \u0111i\u1ec7n \u00e1p cao h\u01a1n = s\u1ee9c h\u00fat m\u1ea1nh h\u01a1n \u0111\u1ed1i v\u1edbi chi ti\u1ebft gia c\u00f4ng<\/td>\n\u0110\u1ed9 d\u00e0y m\u1ecfng + ph\u1ee5c h\u1ed3i b\u1ed9t k\u00e9m<\/td>\n60\u201390 kV<\/td>\n<\/tr>\n
      T\u1ed1c \u0111\u1ed9 c\u1ea5p li\u1ec7u b\u1ed9t (kg\/ph\u00fat)<\/strong><\/td>\nM\u1ed1i quan h\u1ec7 tr\u1ef1c ti\u1ebfp; nhi\u1ec1u b\u1ed9t h\u01a1n = l\u1edbp ph\u1ee7 d\u00e0y h\u01a1n<\/td>\n\u0110\u1ed9 d\u00e0y d\u01b0\u1edbi m\u1ee5c ti\u00eau sau khi x\u00e1c nh\u1eadn t\u1ed1c \u0111\u1ed9 d\u00e2y chuy\u1ec1n \u1ed5n \u0111\u1ecbnh<\/td>\n2\u20134 kg\/ph\u00fat (th\u00f4ng th\u01b0\u1eddng)<\/td>\n<\/tr>\n
      T\u1ed1c \u0111\u1ed9 d\u00e2y chuy\u1ec1n (m\/ph\u00fat)<\/strong><\/td>\nM\u1ed1i quan h\u1ec7 ngh\u1ecbch \u0111\u1ea3o; t\u1ed1c \u0111\u1ed9 ch\u1eadm h\u01a1n = th\u1eddi gian l\u01b0u l\u00e2u h\u01a1n = l\u1edbp ph\u1ee7 d\u00e0y h\u01a1n<\/td>\nC\u1ea7n t\u0103ng n\u0103ng su\u1ea5t m\u00e0 kh\u00f4ng l\u00e0m gi\u1ea3m \u0111\u1ed9 d\u00e0y<\/td>\n3\u20138 m\/ph\u00fat (thay \u0111\u1ed5i theo s\u1ea3n ph\u1ea9m)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      Khi b\u1ea1n \u0111i\u1ec1u ch\u1ec9nh m\u1ed9t y\u1ebfu t\u1ed1, c\u00e1c y\u1ebfu t\u1ed1 kh\u00e1c c\u00f3 th\u1ec3 c\u1ea7n hi\u1ec7u ch\u1ec9nh l\u1ea1i. V\u00ed d\u1ee5:<\/p>\n

      T\u00ecnh hu\u1ed1ng 1: \u0110\u1ed9 d\u00e0y li\u00ean t\u1ee5c th\u1ea5p h\u01a1n m\u1ee5c ti\u00eau 10 micromet.<\/strong><\/p>\n

        \n
      • Ki\u1ec3m tra ti\u1ec1n x\u1eed l\u00fd v\u00e0 ti\u1ebfp \u0111\u1ea5t tr\u01b0\u1edbc (x\u00e1c nh\u1eadn b\u1ec1 m\u1eb7t \u0111\u00e3 s\u1eb5n s\u00e0ng)<\/li>\n
      • T\u0103ng \u0111i\u1ec7n \u00e1p l\u00ean 5 kV v\u00e0 \u0111o l\u1ea1i (n\u1ebfu hi\u1ec7u qu\u1ea3 truy\u1ec1n t\u1ea3i l\u00e0 v\u1ea5n \u0111\u1ec1, \u0111i\u1ec1u n\u00e0y gi\u00fap \u00edch)<\/li>\n
      • N\u1ebfu \u0111i\u1ec7n \u00e1p \u0111\u00e3 \u1edf m\u1ee9c 85 kV, thay v\u00e0o \u0111\u00f3 t\u0103ng cung c\u1ea5p b\u1ed9t l\u00ean 0.3 kg\/ph\u00fat<\/li>\n
      • N\u1ebfu t\u1ed1c \u0111\u1ed9 d\u00e2y chuy\u1ec1n l\u00e0 bi\u1ebfn s\u1ed1, gi\u1ea3m n\u00f3 \u0111i 0.5 m\/ph\u00fat v\u00e0 ki\u1ec3m tra t\u00e1c \u0111\u1ed9ng<\/li>\n<\/ul>\n

        T\u00ecnh hu\u1ed1ng 2: \u0110\u1ed9 d\u00e0y trung b\u00ecnh t\u1ed1t, nh\u01b0ng dao \u0111\u1ed9ng \u00b18 micromet trong to\u00e0n l\u00f4 h\u00e0ng.<\/strong><\/p>\n

          \n
        • Th\u01b0\u1eddng \u0111i\u1ec1u n\u00e0y ch\u1ec9 ra s\u1ef1 kh\u00f4ng \u1ed5n \u0111\u1ecbnh trong t\u1ed1c \u0111\u1ed9 d\u00e2y chuy\u1ec1n, kh\u00f4ng ph\u1ea3i v\u1ea5n \u0111\u1ec1 c\u00e0i \u0111\u1eb7t tham s\u1ed1<\/li>\n
        • Ki\u1ec3m tra \u0111\u1ed9 c\u0103ng c\u1ee7a chu\u1ed7i b\u0103ng chuy\u1ec1n, c\u0103n ch\u1ec9nh b\u00e1nh r\u0103ng, v\u00e0 hi\u1ec7u ch\u1ec9nh b\u1ed9 \u0111i\u1ec1u khi\u1ec3n t\u1ed1c \u0111\u1ed9<\/li>\n
        • X\u00e1c nh\u1eadn \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh c\u1ee7a \u00e1p l\u1ef1c kh\u00ed n\u00e9n (n\u00ean bi\u1ebfn \u0111\u1ed5i \u00edt h\u01a1n \u00b10.5 bar trong chu k\u1ef3 phun)<\/li>\n<\/ul>\n

          T\u00ecnh hu\u1ed1ng 3: \u0110\u1ed9 d\u00e0y \u1edf m\u1ed9t \u0111\u1ea7u l\u00e0 85 micromet; \u0111\u1ea7u kia l\u00e0 72 micromet.<\/strong><\/p>\n

            \n
          • Ki\u1ec3m tra ti\u1ebfp \u0111\u1ea5t c\u1ee7a chi ti\u1ebft gia c\u00f4ng v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng \u0111i\u1ec3m ti\u1ebfp x\u00fac (m\u1ed9t b\u00ean c\u00f3 th\u1ec3 l\u1ecfng ho\u1eb7c b\u1ecb \u0103n m\u00f2n)<\/li>\n
          • X\u00e1c minh v\u1ecb tr\u00ed v\u00e0 \u0111\u1ed9 nh\u1ea5t qu\u00e1n g\u00f3c phun s\u01a1n<\/li>\n
          • \u0110o t\u1ed1c \u0111\u1ed9 kh\u00f4ng kh\u00ed t\u1ea1i c\u00e1c v\u1ecb tr\u00ed kh\u00e1c nhau trong bu\u1ed3ng s\u01a1n (c\u00f3 th\u1ec3 ph\u00e1t hi\u1ec7n m\u1ea5t c\u00e2n b\u1eb1ng tho\u00e1t kh\u00ed)<\/li>\n<\/ul>\n

            Nguy\u00ean t\u1eafc v\u00e0ng th\u1ef1c t\u1ebf m\u00e0 ch\u00fang t\u00f4i tu\u00e2n theo: kh\u00f4ng \u0111i\u1ec1u ch\u1ec9nh nhi\u1ec1u h\u01a1n m\u1ed9t tham s\u1ed1 c\u00f9ng l\u00fac, v\u00e0 lu\u00f4n ch\u1edd 10 ph\u00fat v\u00e0 \u0111o 5 b\u1ed9 ph\u1eadn tr\u01b0\u1edbc khi tuy\u00ean b\u1ed1 thay \u0111\u1ed5i th\u00e0nh c\u00f4ng. H\u1ec7 th\u1ed1ng s\u01a1n b\u1ed9t c\u00f3 qu\u00e1n t\u00ednh\u2014thay \u0111\u1ed5i kh\u00f4ng hi\u1ec3n th\u1ecb ngay l\u1eadp t\u1ee9c, v\u00e0 vi\u1ec7c \u0111i\u1ec1u ch\u1ec9nh v\u1ed9i v\u00e0ng th\u01b0\u1eddng d\u1eabn \u0111\u1ebfn qu\u00e1 m\u1ee9c c\u1ea7n thi\u1ebft.<\/p>\n

            Ti\u1ec1n x\u1eed l\u00fd v\u00e0 \u0110\u1ea5u \u0111\u1ea5t: T\u1ea1i sao ch\u00fang quan tr\u1ecdng h\u01a1n b\u1ea1n ngh\u0129<\/h2>\n

            T\u00f4i mu\u1ed1n nh\u1ea5n m\u1ea1nh \u0111i\u1ec1u n\u00e0y v\u00ec \u0111\u00f3 l\u00e0 y\u1ebfu t\u1ed1 b\u1ecb b\u1ecf qua nhi\u1ec1u nh\u1ea5t trong vi\u1ec7c duy tr\u00ec \u0111\u1ed9 d\u00e0y \u0111\u1ed3ng nh\u1ea5t. Ti\u1ec1n x\u1eed l\u00fd v\u00e0 \u0111\u1ea5u \u0111\u1ea5t l\u00e0 n\u1ec1n t\u1ea3ng. M\u1ecdi th\u1ee9 kh\u00e1c ch\u1ec9 l\u00e0 tinh ch\u1ec9nh.<\/p>\n

            Ti\u1ec1n x\u1eed l\u00fd<\/strong> t\u1ea1o ra hai \u0111i\u1ec1u: (1) m\u1ed9t b\u1ec1 m\u1eb7t ho\u1ea1t t\u00ednh h\u00f3a h\u1ecdc m\u00e0 c\u00e1c h\u1ea1t b\u1ed9t c\u00f3 th\u1ec3 b\u00e1m d\u00ednh v\u0129nh vi\u1ec5n, v\u00e0 (2) m\u1ed9t h\u1ed3 s\u01a1 b\u1ec1 m\u1eb7t nh\u1ea5t qu\u00e1n (th\u01b0\u1eddng t\u1eeb 1\u20133 micron \u0111\u1ed9 nh\u00e1m vi m\u00f4) m\u00e0 b\u1ed9t c\u00f3 th\u1ec3 b\u00e1m ch\u1eb7t v\u1ec1 m\u1eb7t c\u01a1 h\u1ecdc. N\u1ebfu kh\u00f4ng c\u00f3 \u0111i\u1ec1u n\u00e0y, kh\u00f4ng s\u1ed1 \u0111i\u1ec7n \u00e1p hay ngu\u1ed3n cung c\u1ea5p b\u1ed9t n\u00e0o c\u00f3 th\u1ec3 t\u1ea1o ra l\u1edbp ph\u1ee7 b\u1ec1n v\u1eefng, \u0111\u1ed3ng \u0111\u1ec1u.<\/p>\n

            Khi ti\u1ec1n x\u1eed l\u00fd b\u1ecb \u1ea3nh h\u01b0\u1edfng\u2014v\u00ed d\u1ee5, b\u1ec3 phosphate c\u1ea1n ki\u1ec7t, ho\u1eb7c n\u01b0\u1edbc r\u1eeda tr\u00f9ng \u0111\u01b0\u1ee3c t\u00e1i s\u1eed d\u1ee5ng qu\u00e1 nhi\u1ec1u l\u1ea7n v\u00e0 t\u00edch t\u1ee5 t\u1ea1p ch\u1ea5t\u2014b\u1ed9t s\u1ebd ph\u00e2n b\u1ed5 kh\u00f4ng \u0111\u1ec1u. B\u1ea1n s\u1ebd th\u1ea5y c\u00e1c m\u1eabu: d\u00e0y h\u01a1n g\u1ea7n c\u00e1c \u0111i\u1ec3m v\u00e0o bu\u1ed3ng phun, m\u1ecfng h\u01a1n \u1edf c\u00e1c g\u00f3c, b\u0103ng t\u1ea7n kh\u00f4ng \u0111\u1ec1u. C\u00e1c th\u00f4ng s\u1ed1 phun tr\u00f4ng ho\u00e0n h\u1ea3o, nh\u01b0ng n\u1ec1n t\u1ea3ng l\u1ea1i t\u1eeb ch\u1ed1i b\u1ed9t.<\/p>\n

            \u0110\u1ea5u \u0111\u1ea5t<\/strong> l\u00e0 m\u1ea1ch \u0111i\u1ec7n ho\u00e0n th\u00e0nh qu\u00e1 tr\u00ecnh h\u00fat. Chi ti\u1ebft gia c\u00f4ng ph\u1ea3i \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i ch\u1eafc ch\u1eafn v\u1edbi \u0111\u1ea5t \u0111\u1ec3 tr\u01b0\u1eddng \u0111i\u1ec7n t\u0129nh c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng. M\u1ed9t \u0111i\u1ec3m ti\u1ebfp x\u00fac l\u1ecfng l\u1ebbo, b\u1ecb \u0103n m\u00f2n ho\u1eb7c b\u1ecb nhi\u1ec5m b\u1ed9t b\u1ee5i s\u1ebd l\u00e0m gi\u00e1n \u0111o\u1ea1n m\u1ea1ch n\u00e0y t\u1ea1i ch\u1ed7. Ph\u1ea7n \u0111\u00f3 c\u1ee7a chi ti\u1ebft gia c\u00f4ng s\u1ebd kh\u00f4ng nh\u1eadn b\u1ed9t \u0111\u1ec1u ho\u1eb7c kh\u00f4ng nh\u1eadn g\u00ec c\u1ea3.<\/p>\n

            Ch\u00fang t\u00f4i \u0111\u00e3 ch\u1ea9n \u0111o\u00e1n c\u00e1c l\u1ed7i \u0111\u1ed9 d\u00e0y \"b\u00ed \u1ea9n\" m\u00e0 th\u1ee7 ph\u1ea1m l\u00e0 m\u1ed9t \u0111i\u1ec3m ti\u1ebfp x\u00fac b\u1ecb \u0103n m\u00f2n tr\u00ean gi\u00e1 treo. Chi ti\u1ebft gia c\u00f4ng tr\u00f4ng \u1ed5n v\u1edbi ng\u01b0\u1eddi v\u1eadn h\u00e0nh, nh\u01b0ng li\u00ean t\u1ee5c \u0111i\u1ec7n tr\u1edf r\u1ea5t k\u00e9m. Gi\u1ea3i ph\u00e1p: l\u00e0m s\u1ea1ch \u0111i\u1ec3m ti\u1ebfp x\u00fac, ki\u1ec3m tra \u0111i\u1ec7n tr\u1edf b\u1eb1ng \u0111\u1ed3ng h\u1ed3 v\u1ea1n n\u0103ng (n\u00ean d\u01b0\u1edbi 1 ohm), v\u00e0 th\u1eed l\u1ea1i.<\/p>\n

            \u0110i\u1ec1u quan tr\u1ecdng nh\u1ea5t: d\u00e0nh 5 ph\u00fat \u0111\u1ec3 x\u00e1c minh h\u00f3a h\u1ecdc ti\u1ec1n x\u1eed l\u00fd v\u00e0 \u0111\u1ed9 b\u1ec1n c\u1ee7a \u0111\u1ea5u \u0111\u1ea5t tr\u01b0\u1edbc khi d\u00e0nh m\u1ed9t gi\u1edd \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh c\u00e1c n\u00fam \u0111i\u1ec1u ch\u1ec9nh s\u00fang phun.<\/p>\n

            C\u00e1ch \u0111o v\u00e0 x\u00e1c minh \u0111\u1ed9 d\u00e0y l\u1edbp ph\u1ee7 \u0111\u00fang c\u00e1ch<\/h2>\n

            \u0110o l\u01b0\u1eddng l\u00e0 n\u01a1i c\u00e1c con s\u1ed1 c\u1ee7a b\u1ea1n tr\u1edf n\u00ean th\u1ef1c t\u1ebf. N\u1ebfu b\u1ea1n \u0111o sai, t\u1ea5t c\u1ea3 c\u00e1c \u0111i\u1ec1u ch\u1ec9nh c\u1ee7a b\u1ea1n ch\u1ec9 l\u00e0 ph\u1ecfng \u0111o\u00e1n.<\/p>\n

            S\u1eed d\u1ee5ng \u0110\u1ed3ng h\u1ed3 \u0111o \u0111\u1ed9 d\u00e0y l\u1edbp phim kh\u00f4<\/h3>\n

            A \u0111\u1ed3ng h\u1ed3 \u0111o \u0111\u1ed9 d\u00e0y l\u1edbp phim kh\u00f4 (DFT)<\/strong> l\u00e0 kh\u00f4ng ph\u00e1 h\u1ee7y, nhanh ch\u00f3ng v\u00e0 \u0111\u00e1ng tin c\u1eady khi s\u1eed d\u1ee5ng \u0111\u00fang c\u00e1ch. N\u00f3 ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch \u0111o kho\u1ea3ng c\u00e1ch gi\u1eefa n\u1ec1n v\u00e0 m\u1ed9t \u0111\u1ea7u d\u00f2 t\u1eeb t\u00ednh ho\u1eb7c d\u00f2ng xo\u00e1y. H\u1ea7u h\u1ebft c\u00e1c h\u1ec7 th\u1ed1ng s\u01a1n b\u1ed9t c\u00f4ng nghi\u1ec7p s\u1eed d\u1ee5ng n\u1ec1n s\u1eaft (th\u00e9p), v\u00ec v\u1eady \u0111\u1ed3ng h\u1ed3 \u0111o t\u1eeb t\u00ednh l\u00e0 ti\u00eau chu\u1ea9n.<\/p>\n

            K\u1ef9 thu\u1eadt \u0111o \u0111\u00fang c\u00e1ch:<\/strong><\/p>\n

              \n
            1. Hi\u1ec7u ch\u1ec9nh \u0111\u1ed3ng h\u1ed3 \u0111o h\u00e0ng ng\u00e0y tr\u00ean m\u1ed9t t\u1ea5m chu\u1ea9n kh\u00f4ng (th\u01b0\u1eddng do nh\u00e0 s\u1ea3n xu\u1ea5t cung c\u1ea5p)<\/li>\n
            2. \u0110o tr\u00ean c\u00e1c b\u1ed9 ph\u1eadn \u0111\u1ea1i di\u1ec7n\u2014kh\u00f4ng ch\u1ec9 b\u1ed9 ph\u1eadn \u0111\u1ea7u ti\u00ean ra kh\u1ecfi d\u00e2y chuy\u1ec1n<\/li>\n
            3. Ghi l\u1ea1i \u00edt nh\u1ea5t 3 \u0111i\u1ec3m tr\u00ean m\u1ed7i b\u1ed9 ph\u1eadn: m\u1ed9t v\u1ecb tr\u00ed trung t\u00e2m, v\u00e0 hai v\u1ecb tr\u00ed g\u1ea7n c\u00e1c c\u1ea1nh<\/li>\n
            4. Trung b\u00ecnh c\u00e1c s\u1ed1 \u0111\u1ecdc; \u0111\u1eebng d\u1ef1a v\u00e0o m\u1ed9t \u0111i\u1ec3m \u0111o duy nh\u1ea5t<\/li>\n
            5. Hi\u1ec3u r\u00f5 ph\u1ea1m vi dung sai c\u1ee7a b\u1ea1n (v\u00ed d\u1ee5, 80\u00b110 micron c\u00f3 ngh\u0129a l\u00e0 ph\u1ea1m vi ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c l\u00e0 70\u201390 micron)<\/li>\n<\/ol>\n

              Nh\u1eefng l\u1ed7i \u0111o l\u01b0\u1eddng ph\u1ed5 bi\u1ebfn m\u00e0 ch\u00fang t\u00f4i th\u1ea5y:<\/strong><\/p>\n

                \n
              • Ch\u1ec9 \u0111o m\u1ed9t v\u1ecb tr\u00ed tr\u00ean m\u1ed7i b\u1ed9 ph\u1eadn (b\u1ecf qua s\u1ef1 bi\u1ebfn \u0111\u1ed5i v\u1ec1 \u0111\u1ed9 d\u00e0y)<\/li>\n
              • \u0110o qu\u00e1 g\u1ea7n c\u00e1c c\u1ea1nh s\u1eafc ho\u1eb7c g\u00f3c c\u1ea1nh (s\u1ed1 \u0111\u1ecdc \u1edf \u0111\u00f3 th\u01b0\u1eddng cao gi\u1ea3 t\u1ea1o)<\/li>\n
              • Kh\u00f4ng t\u00ednh \u0111\u1ebfn \u0111\u1ed9 nh\u00e1m c\u1ee7a b\u1ec1 m\u1eb7t n\u1ec1n (m\u1ed9t s\u1ed1 thi\u1ebft b\u1ecb \u0111o nh\u1ea1y c\u1ea3m v\u1edbi \u0111i\u1ec1u n\u00e0y)<\/li>\n
              • Kh\u00f4ng hi\u1ec7u ch\u1ec9nh \u0111\u1ecbnh k\u1ef3 (s\u1ef1 l\u1ec7ch h\u01b0\u1edbng im l\u1eb7ng nh\u01b0ng nguy hi\u1ec3m)<\/li>\n<\/ul>\n

                Theo kinh nghi\u1ec7m c\u1ee7a ch\u00fang t\u00f4i, ph\u01b0\u01a1ng ph\u00e1p ch\u00ednh x\u00e1c nh\u1ea5t l\u00e0 \u0111o 10 b\u1ed9 ph\u1eadn \u0111\u01b0\u1ee3c ch\u1ecdn ng\u1eabu nhi\u00ean t\u1eeb m\u1ed7i l\u00f4 s\u1ea3n xu\u1ea5t, ghi l\u1ea1i t\u1ea5t c\u1ea3 d\u1eef li\u1ec7u v\u00e0 v\u1ebd bi\u1ec3u \u0111\u1ed3. \u0110i\u1ec1u n\u00e0y gi\u00fap ph\u00e1t hi\u1ec7n xu h\u01b0\u1edbng nhanh h\u01a1n nhi\u1ec1u so v\u1edbi ki\u1ec3m tra t\u1eebng \u0111i\u1ec3m. N\u1ebfu \u0111\u1ed9 d\u00e0y t\u0103ng l\u00ean, b\u1ea1n s\u1ebd ph\u00e1t hi\u1ec7n tr\u01b0\u1edbc khi v\u01b0\u1ee3t qu\u00e1 gi\u1edbi h\u1ea1n. N\u1ebfu \u0111\u1ed9t nhi\u00ean tr\u1edf n\u00ean th\u1ea5t th\u01b0\u1eddng, b\u1ea1n s\u1ebd \u0111i\u1ec1u tra nguy\u00ean nh\u00e2n g\u1ed1c r\u1ec5 (th\u01b0\u1eddng l\u00e0 v\u1ea5n \u0111\u1ec1 t\u1ed1c \u0111\u1ed9 d\u00e2y chuy\u1ec1n ho\u1eb7c v\u1ea5n \u0111\u1ec1 ti\u1ebfp \u0111\u1ea5t) thay v\u00ec \u0111o\u00e1n m\u00f2.<\/p>\n

                Ngo\u00e0i c\u00e1c con s\u1ed1: Ki\u1ec3m tra \u0111\u1ed9 b\u00e1m d\u00ednh v\u00e0 x\u00e1c nh\u1eadn hi\u1ec7u su\u1ea5t<\/h3>\n

                \u0110\u00e2y l\u00e0 \u0111i\u1ec1u m\u00e0 nhi\u1ec1u ng\u01b0\u1eddi v\u1eadn h\u00e0nh b\u1ecf l\u1ee1: m\u1ed9t l\u1edbp ph\u1ee7 c\u00f3 th\u1ec3 \u0111o ch\u00ednh x\u00e1c 80 micron nh\u01b0ng v\u1eabn th\u1ea5t b\u1ea1i trong th\u1ef1c t\u1ebf n\u1ebfu \u0111\u1ed9 b\u00e1m d\u00ednh k\u00e9m. \u0110\u1ed9 d\u00e0y kh\u00f4ng \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t.<\/p>\n

                Ch\u00fang t\u00f4i th\u1ef1c hi\u1ec7n ki\u1ec3m tra \u0111\u1ed9 b\u00e1m d\u00ednh<\/strong> \u0111\u1ecbnh k\u1ef3:<\/p>\n

                  \n
                • Ki\u1ec3m tra v\u1ebft c\u1eaft ch\u00e9o<\/strong> (ASTM D3359): D\u00e1n b\u0103ng keo d\u00ednh l\u00ean m\u1eabu v\u1ebft c\u1eaft ch\u00e9o tr\u00ean l\u1edbp ph\u1ee7, sau \u0111\u00f3 b\u00f3c ra. N\u1ebfu l\u1edbp ph\u1ee7 bong tr\u00f3c, \u0111\u1ed9 b\u00e1m d\u00ednh \u0111ang th\u1ea5t b\u1ea1i.<\/li>\n
                • Ki\u1ec3m tra va \u0111\u1eadp<\/strong> (ASTM D2794): G\u00f5 v\u00e0o m\u1eb7t sau c\u1ee7a b\u1ed9 ph\u1eadn \u0111\u00e3 ph\u1ee7 l\u1edbp s\u01a1n b\u1eb1ng d\u1ee5ng c\u1ee5 va \u0111\u1eadp \u0111\u00e3 hi\u1ec7u chu\u1ea9n. \u0110o c\u00e1c m\u1eb7t \u0111\u1ed1i di\u1ec7n \u0111\u1ec3 xem c\u00f3 n\u1ee9t ho\u1eb7c bong tr\u00f3c kh\u00f4ng.<\/li>\n
                • Ki\u1ec3m tra phun mu\u1ed1i<\/strong> (ASTM B117): \u0110\u1ed1i v\u1edbi c\u00e1c b\u1ed9 ph\u1eadn quan tr\u1ecdng c\u1ea7n ch\u1ed1ng \u0103n m\u00f2n, \u0111\u1eb7c bi\u1ec7t trong c\u00e1c \u1ee9ng d\u1ee5ng t\u1ee7 \u0111\u1ef1ng v\u00e0 n\u1ed9i th\u1ea5t ngo\u00e0i tr\u1eddi. \u0110\u00e2y l\u00e0 b\u1eb1ng ch\u1ee9ng th\u1ef1c t\u1ebf\u2014c\u00e1c b\u1ed9 ph\u1eadn n\u1eb1m trong bu\u1ed3ng s\u01b0\u01a1ng mu\u1ed1i trong 500\u20131000 gi\u1edd. N\u1ebfu l\u1edbp ph\u1ee7 b\u00e1m d\u00ednh v\u00e0 n\u1ec1n kh\u00f4ng xu\u1ea5t hi\u1ec7n v\u1ebft n\u1ee9t ho\u1eb7c bong tr\u00f3c, b\u1ea1n \u0111\u00e3 th\u00e0nh c\u00f4ng.<\/li>\n<\/ul>\n

                  L\u00fd do ch\u00fang t\u00f4i nh\u1ea5n m\u1ea1nh \u0111i\u1ec1u n\u00e0y: \u0111\u00f4i khi bi\u1ebfn \u0111\u1ed5i \u0111\u1ed9 d\u00e0y th\u1ef1c t\u1ebf l\u00e0 ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c n\u1ebfu \u0111\u1ed9 b\u00e1m d\u00ednh m\u1ea1nh v\u00e0 chi ti\u1ebft gia c\u00f4ng ho\u1ea1t \u0111\u1ed9ng t\u1ed1t trong \u1ee9ng d\u1ee5ng c\u1ee7a n\u00f3. Nh\u01b0ng n\u1ebfu \u0111\u1ed9 b\u00e1m d\u00ednh h\u1ea1n ch\u1ebf, ngay c\u1ea3 \u0111\u1ed9 d\u00e0y ho\u00e0n h\u1ea3o c\u0169ng kh\u00f4ng c\u1ee9u v\u00e3n \u0111\u01b0\u1ee3c b\u1ea1n. V\u00ec v\u1eady, h\u00e3y \u0111o \u0111\u1ed9 d\u00e0y v\u00e0<\/em> x\u00e1c minh \u0111\u1ed9 b\u00e1m d\u00ednh theo l\u1ecbch tr\u00ecnh \u0111\u1ecbnh k\u1ef3.<\/p>\n

                  X\u1eed l\u00fd s\u1ef1 c\u1ed1 c\u00e1c v\u1ea5n \u0111\u1ec1 ph\u1ed5 bi\u1ebfn v\u1ec1 \u0111\u1ed9 d\u00e0y l\u1edbp ph\u1ee7: Ch\u1ea9n \u0111o\u00e1n v\u00e0 gi\u1ea3i ph\u00e1p<\/h2>\n

                  Khi \u0111\u1ed9 d\u00e0y g\u1eb7p s\u1ef1 c\u1ed1, nguy\u00ean nh\u00e2n ch\u00ednh th\u01b0\u1eddng thu\u1ed9c m\u1ed9t trong ba nh\u00f3m. Ch\u00fang t\u00f4i s\u1eed d\u1ee5ng chu\u1ed7i ch\u1ea9n \u0111o\u00e1n n\u00e0y:<\/p>\n

                  Bi\u1ebfn \u0111\u1ed5i \u0111\u1ed9 d\u00e0y tr\u00ean c\u00e1c khu v\u1ef1c kh\u00e1c nhau<\/h3>\n

                  V\u1ea5n \u0111\u1ec1:<\/strong> C\u00e1c v\u00f9ng m\u00e9p d\u00e0y h\u01a1n; c\u00e1c v\u00f9ng trung t\u00e2m m\u1ecfng h\u01a1n. Ho\u1eb7c m\u1ed9t b\u00ean c\u1ee7a chi ti\u1ebft gia c\u00f4ng r\u00f5 r\u00e0ng d\u00e0y h\u01a1n b\u00ean kia.<\/p>\n

                  Nguy\u00ean nh\u00e2n c\u00f3 kh\u1ea3 n\u0103ng nh\u1ea5t:<\/strong><\/p>\n

                    \n
                  1. \n

                    \u0110\u1ea5t kh\u00f4ng \u0111\u1ec1u<\/strong> \u2014 M\u1ed9t \u0111i\u1ec3m ti\u1ebfp x\u00fac tr\u00ean gi\u00e1 treo b\u1ecb l\u1ecfng ho\u1eb7c \u0103n m\u00f2n. B\u00ean \u0111\u1ea5t y\u1ebfu h\u01a1n nh\u1eadn \u00edt b\u1ed9t h\u01a1n.<\/p>\n

                      \n
                    • Gi\u1ea3i ph\u00e1p:<\/em> Ki\u1ec3m tra t\u1ea5t c\u1ea3 c\u00e1c \u0111i\u1ec3m ti\u1ebfp x\u00fac. L\u00e0m s\u1ea1ch b\u1eb1ng b\u00e0n ch\u1ea3i th\u00e9p ho\u1eb7c v\u1eadt m\u00e0i m\u00f2n nh\u1eb9. Ki\u1ec3m tra \u0111i\u1ec7n tr\u1edf b\u1eb1ng \u0111\u1ed3ng h\u1ed3 v\u1ea1n n\u0103ng (n\u00ean <1 ohm).<\/li>\n<\/ul>\n<\/li>\n
                    • \n

                      Kh\u00f4ng nh\u1ea5t qu\u00e1n trong v\u1ecb tr\u00ed phun s\u00fang<\/strong> \u2014 S\u00fang nghi\u00eang l\u1ec7ch kh\u1ecfi g\u00f3c vu\u00f4ng, ho\u1eb7c v\u00f2i phun c\u1ee7a s\u00fang \u1edf c\u00e1c kho\u1ea3ng c\u00e1ch kh\u00e1c nhau t\u1eeb chi ti\u1ebft gia c\u00f4ng.<\/p>\n

                        \n
                      • Gi\u1ea3i ph\u00e1p:<\/em> C\u00e2n ch\u1ec9nh l\u1ea1i v\u1ecb tr\u00ed g\u1eafn s\u00fang. \u0110o kho\u1ea3ng c\u00e1ch t\u1ea1i nhi\u1ec1u \u0111i\u1ec3m. \u0110i\u1ec1u ch\u1ec9nh gi\u00e1 \u0111\u1ee1 s\u00fang ho\u1eb7c c\u00e1nh tay kh\u1edbp n\u1ed1i theo c\u1ea7n thi\u1ebft.<\/li>\n<\/ul>\n<\/li>\n
                      • \n

                        H\u00ecnh d\u1ea1ng chi ti\u1ebft c\u1ea3n tr\u1edf phun b\u1ed9t<\/strong> \u2014 C\u00e1c r\u00e3nh s\u00e2u, g\u00f3c n\u1ed9i b\u1ed9 ho\u1eb7c khe h\u1eb9p kh\u00f4ng nh\u1eadn \u0111\u01b0\u1ee3c phun do v\u1ea5n \u0111\u1ec1 t\u1ea7m nh\u00ecn (hi\u1ec7u \u1ee9ng Faraday).<\/p>\n

                          \n
                        • Gi\u1ea3i ph\u00e1p:<\/em> Xoay h\u01b0\u1edbng c\u1ee7a chi ti\u1ebft tr\u00ean gi\u00e1 treo. Th\u00eam v\u1ecb tr\u00ed ho\u1eb7c g\u00f3c phun th\u1ee9 hai. Gi\u1ea3m \u0111i\u1ec7n \u00e1p nh\u1eb9 v\u00e0 t\u0103ng cung c\u1ea5p b\u1ed9t \u0111\u1ec3 gi\u00fap b\u1ed9t th\u1ea5m v\u00e0o c\u00e1c r\u00e3nh s\u00e2u.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n

                          L\u1edbp ph\u1ee7 qu\u00e1 m\u1ecfng ho\u1eb7c qu\u00e1 d\u00e0y<\/h3>\n

                          V\u1ea5n \u0111\u1ec1:<\/strong> T\u1ea5t c\u1ea3 c\u00e1c s\u1ed1 \u0111o \u0111\u1ec1u li\u00ean t\u1ee5c d\u01b0\u1edbi ho\u1eb7c tr\u00ean m\u1ee5c ti\u00eau, v\u00e0 v\u1ea5n \u0111\u1ec1 kh\u00f4ng li\u00ean quan \u0111\u1ebfn m\u1ed9t khu v\u1ef1c c\u1ee5 th\u1ec3 c\u1ee7a chi ti\u1ebft gia c\u00f4ng.<\/p>\n

                          N\u1ebfu \u0111\u1ed9 d\u00e0y li\u00ean t\u1ee5c m\u1ecfng:<\/strong><\/p>\n

                            \n
                          1. Ki\u1ec3m tra ti\u1ec1n x\u1eed l\u00fd (n\u1ebfu b\u1ecb \u1ea3nh h\u01b0\u1edfng, b\u1ed9t s\u1ebd kh\u00f4ng b\u00e1m d\u00ednh hi\u1ec7u qu\u1ea3)<\/li>\n
                          2. X\u00e1c minh \u0111\u1ea5t n\u1ed1i \u1edf m\u1ed9t s\u1ed1 b\u1ed9 ph\u1eadn (s\u1eed d\u1ee5ng \u0111\u1ed3ng h\u1ed3 v\u1ea1n n\u0103ng n\u1ebfu kh\u00f4ng ch\u1eafc ch\u1eafn)<\/li>\n
                          3. T\u0103ng \u0111i\u1ec7n \u00e1p l\u00ean 5 kV (n\u1ebfu ch\u01b0a \u0111\u1ea1t m\u1ee9c an to\u00e0n t\u1ed1i \u0111a kho\u1ea3ng 90 kV)<\/li>\n
                          4. T\u0103ng t\u1ed1c \u0111\u1ed9 cung c\u1ea5p b\u1ed9t l\u00ean 0.2\u20130.3 kg\/ph\u00fat<\/li>\n
                          5. Gi\u1ea3m t\u1ed1c \u0111\u1ed9 d\u00e2y chuy\u1ec1n xu\u1ed1ng 0.5 m\/ph\u00fat n\u1ebfu \u0111\u1ed9 d\u00e0y v\u1eabn th\u1ea5p h\u01a1n m\u1ee5c ti\u00eau<\/li>\n
                          6. Ki\u1ec3m tra \u00e1p su\u1ea5t kh\u00ed n\u00e9n\u2014\u00e1p su\u1ea5t th\u1ea5p l\u00e0m gi\u1ea3m ch\u1ea5t l\u01b0\u1ee3ng phun b\u1ed9t<\/li>\n<\/ol>\n

                            N\u1ebfu \u0111\u1ed9 d\u00e0y li\u00ean t\u1ee5c qu\u00e1 d\u00e0y:<\/strong><\/p>\n

                              \n
                            1. X\u00e1c minh t\u1ed1c \u0111\u1ed9 d\u00e2y chuy\u1ec1n \u1ed5n \u0111\u1ecbnh (ki\u1ec3m tra hi\u1ec3n th\u1ecb b\u1ed9 \u0111i\u1ec1u khi\u1ec3n t\u1ed1c \u0111\u1ed9)<\/li>\n
                            2. Gi\u1ea3m t\u1ed1c \u0111\u1ed9 cung c\u1ea5p b\u1ed9t xu\u1ed1ng 0.2 kg\/ph\u00fat<\/li>\n
                            3. Gi\u1ea3m \u0111i\u1ec7n \u00e1p xu\u1ed1ng 5 kV (\u0111i\u1ec7n \u00e1p th\u1ea5p h\u01a1n = truy\u1ec1n t\u1ea3i k\u00e9m hi\u1ec7u qu\u1ea3 h\u01a1n = t\u00edch t\u1ee5 \u0111\u1ed9 d\u00e0y \u00edt h\u01a1n)<\/li>\n
                            4. T\u0103ng t\u1ed1c \u0111\u1ed9 d\u00e2y chuy\u1ec1n l\u00ean 0.5 m\/ph\u00fat n\u1ebfu c\u1ea7n (nh\u01b0ng \u0111\u00e2y l\u00e0 bi\u1ec7n ph\u00e1p cu\u1ed1i c\u00f9ng do \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn n\u0103ng su\u1ea5t)<\/li>\n
                            5. Ki\u1ec3m tra s\u1ef1 t\u1eafc ngh\u1ebdn trong c\u00e1c \u1ed1ng cung c\u1ea5p b\u1ed9t (ch\u1eb7n d\u00f2ng c\u00f3 th\u1ec3 g\u00e2y qu\u00e1 t\u1ea3i t\u1ea1m th\u1eddi)<\/li>\n<\/ol>\n

                              V\u1ea5n \u0111\u1ec1 b\u00e1m d\u00ednh m\u1eb7c d\u00f9 \u0111\u00e3 \u0111\u1ecdc \u0111\u1ed9 d\u00e0y ch\u00ednh x\u00e1c<\/h3>\n

                              V\u1ea5n \u0111\u1ec1:<\/strong> \u0110\u1ed3ng h\u1ed3 \u0111o \u0111\u1ed9 d\u00e0y hi\u1ec3n th\u1ecb 80 micron, th\u00f4ng s\u1ed1 l\u00e0 80\u00b110, m\u1ecdi th\u1ee9 \u0111\u1ec1u \u1ed5n\u2014nh\u01b0ng th\u1eed nghi\u1ec7m b\u00e1m d\u00ednh th\u1ea5t b\u1ea1i ho\u1eb7c c\u00f3 ph\u1ea3n \u00e1nh t\u1eeb hi\u1ec7n tr\u01b0\u1eddng.<\/p>\n

                              Th\u01b0\u1eddng \u0111\u00e2y l\u00e0 v\u1ea5n \u0111\u1ec1 ti\u1ec1n x\u1eed l\u00fd \u1ea9n. \u0110\u1ed9 d\u00e0y v\u00e0 \u0111\u1ed9 b\u00e1m d\u00ednh l\u00e0 hai \u0111i\u1ec1u kh\u00e1c nhau.<\/p>\n

                              Nguy\u00ean nh\u00e2n c\u00f3 kh\u1ea3 n\u0103ng nh\u1ea5t:<\/strong><\/p>\n

                                \n
                              1. \n

                                H\u00f3a ch\u1ea5t ti\u1ec1n x\u1eed l\u00fd kh\u00f4ng \u0111\u1ee7<\/strong> \u2014 B\u1ec3 phosphate c\u1ea1n ki\u1ec7t, n\u01b0\u1edbc r\u1eeda b\u1ecb \u00f4 nhi\u1ec5m, ho\u1eb7c qu\u00e1 tr\u00ecnh s\u1ea5y kh\u00f4ng ho\u00e0n t\u1ea5t.<\/p>\n

                                  \n
                                • Gi\u1ea3i ph\u00e1p:<\/em> Thay th\u1ebf b\u1ed3n phosphate theo h\u01b0\u1edbng d\u1eabn c\u1ee7a nh\u00e0 cung c\u1ea5p. L\u00e0m m\u1edbi c\u00e1c b\u1ec3 r\u1eeda. X\u00e1c nh\u1eadn nhi\u1ec7t \u0111\u1ed9 v\u00e0 th\u1eddi gian s\u1ea5y. Th\u1ef1c hi\u1ec7n th\u1eed nghi\u1ec7m \u0111\u1ed9 b\u00e1m d\u00ednh tr\u00ean m\u1ed9t b\u1ed9 ph\u1eadn \u0111\u00e3 chu\u1ea9n b\u1ecb v\u1edbi h\u00f3a ch\u1ea5t m\u1edbi; so s\u00e1nh k\u1ebft qu\u1ea3.<\/li>\n<\/ul>\n<\/li>\n
                                • \n

                                  Nhi\u1ec7t \u0111\u1ed9 ho\u1eb7c th\u1eddi gian curing kh\u00f4ng \u0111\u1ee7<\/strong> \u2014 B\u1ed9t d\u01b0\u1eddng nh\u01b0 \u0111\u00e3 \u0111\u01b0\u1ee3c curing (c\u1ee9ng khi ch\u1ea1m v\u00e0o), nh\u01b0ng li\u00ean k\u1ebft ch\u00e9o ch\u01b0a ho\u00e0n t\u1ea5t.<\/p>\n

                                    \n
                                  • Gi\u1ea3i ph\u00e1p:<\/em> \u0110o nhi\u1ec7t \u0111\u1ed9 th\u1ef1c t\u1ebf c\u1ee7a chi ti\u1ebft gia c\u00f4ng (s\u1eed d\u1ee5ng nhi\u1ec7t k\u1ebf h\u1ed3ng ngo\u1ea1i) khi n\u00f3 ra kh\u1ecfi l\u00f2 s\u1ea5y. X\u00e1c nh\u1eadn nhi\u1ec7t \u0111\u1ed9 ph\u00f9 h\u1ee3p v\u1edbi y\u00eau c\u1ea7u c\u1ee7a nh\u00e0 cung c\u1ea5p b\u1ed9t. Gia h\u1ea1n th\u1eddi gian gi\u1eef trong l\u00f2 n\u1ebfu c\u1ea7n thi\u1ebft.<\/li>\n<\/ul>\n<\/li>\n
                                  • \n

                                    Kh\u00f4ng kh\u00ed n\u00e9n b\u1ecb \u00f4 nhi\u1ec5m<\/strong> \u2014 N\u01b0\u1edbc ho\u1eb7c d\u1ea7u trong kh\u00f4ng kh\u00ed t\u1ea1o ra c\u00e1c l\u1ed7i nh\u1ecf trong qu\u00e1 tr\u00ecnh b\u00e1m d\u00ednh.<\/p>\n

                                      \n
                                    • Gi\u1ea3i ph\u00e1p:<\/em> Ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed (\u00e1p su\u1ea5t, \u0111i\u1ec3m s\u01b0\u01a1ng, s\u1ed1 l\u01b0\u1ee3ng h\u1ea1t). L\u1eafp \u0111\u1eb7t ho\u1eb7c b\u1ea3o tr\u00ec b\u1ed9 s\u1ea5y v\u00e0 b\u1ed9 l\u1ecdc. X\u1ea3 n\u01b0\u1edbc kh\u1ecfi b\u00ecnh n\u00e9n h\u00e0ng ng\u00e0y.<\/li>\n<\/ul>\n<\/li>\n
                                    • \n

                                      H\u1ec7 th\u1ed1ng b\u1ed9t ho\u1eb7c nh\u1ef1a kh\u00f4ng ph\u00f9 h\u1ee3p<\/strong> \u2014 Sai lo\u1ea1i b\u1ed9t cho n\u1ec1n ho\u1eb7c y\u00eau c\u1ea7u m\u00f4i tr\u01b0\u1eddng.<\/p>\n

                                        \n
                                      • Gi\u1ea3i ph\u00e1p:<\/em> X\u00e1c nh\u1eadn th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a b\u1ed9t ph\u00f9 h\u1ee3p v\u1edbi \u1ee9ng d\u1ee5ng. \u0110\u1ed1i v\u1edbi t\u1ee7, s\u1eed d\u1ee5ng epoxy ho\u1eb7c polyester \u0111\u1ec3 ch\u1ed1ng \u0103n m\u00f2n. \u0110\u1ed1i v\u1edbi \u0111\u1ed3 n\u1ed9i th\u1ea5t ngo\u00e0i tr\u1eddi, s\u1eed d\u1ee5ng polyester ho\u1eb7c polyurethane \u0111\u1ec3 ch\u1ed1ng tia UV\/th\u1eddi ti\u1ebft. Th\u1ef1c hi\u1ec7n th\u1eed nghi\u1ec7m phun mu\u1ed1i ho\u1eb7c ph\u01a1i ngo\u00e0i tr\u1eddi tr\u00ean m\u1eabu l\u1edbp ph\u1ee7.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n

                                        C\u00e1ch thi\u1ebft l\u1eadp ti\u00eau chu\u1ea9n \u0111\u1ed9 d\u00e0y d\u1ef1a tr\u00ean lo\u1ea1i s\u1ea3n ph\u1ea9m v\u00e0 y\u00eau c\u1ea7u \u1ee9ng d\u1ee5ng<\/h2>\n

                                        Kh\u00f4ng ph\u1ea3i t\u1ea5t c\u1ea3 c\u00e1c s\u1ea3n ph\u1ea9m \u0111\u1ec1u c\u1ea7n \u0111\u1ed9 d\u00e0y l\u1edbp ph\u1ee7 gi\u1ed1ng nhau. Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt v\u1ec1 \u0111\u1ed9 d\u00e0y n\u00ean ph\u00f9 h\u1ee3p v\u1edbi y\u00eau c\u1ea7u th\u1ef1c t\u1ebf c\u1ee7a s\u1ea3n ph\u1ea9m, kh\u00f4ng ph\u1ea3i ti\u00eau chu\u1ea9n ng\u00e0nh chung.<\/p>\n

                                        S\u1ea3n ph\u1ea9m t\u1ee7 v\u00e0 v\u1ecf (\u0110i\u1ec7n, Vi\u1ec5n th\u00f4ng, v.v.):<\/strong><\/p>\n

                                          \n
                                        • Th\u00f4ng s\u1ed1 \u0111i\u1ec3n h\u00ecnh: 80\u2013100 micromet<\/li>\n
                                        • L\u00fd do: Nh\u1eefng s\u1ea3n ph\u1ea9m n\u00e0y th\u01b0\u1eddng xuy\u00ean \u0111\u01b0\u1ee3c x\u1eed l\u00fd, d\u1ec5 tr\u1ea7y x\u01b0\u1edbc v\u00e0 c\u1ea7n kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n cao. L\u1edbp ph\u1ee7 d\u00e0y h\u01a1n cung c\u1ea5p \u0111\u1ed9 b\u1ec1n b\u1ec9 t\u1ed1t h\u01a1n.<\/li>\n
                                        • Y\u00eau c\u1ea7u s\u1ea5y: 170\u2013200\u00b0C trong 10\u201320 ph\u00fat (t\u00f9y v\u00e0o th\u00e0nh ph\u1ea7n b\u1ed9t)<\/li>\n
                                        • Ki\u1ec3m tra: Phun mu\u1ed1i t\u1ed1i thi\u1ec3u 500 gi\u1edd; \u0111\u1ed9 b\u00e1m d\u00ednh theo ASTM D3359<\/li>\n<\/ul>\n

                                          \u0110\u1ed3 n\u1ed9i th\u1ea5t ngo\u00e0i tr\u1eddi (Nh\u00f4m ho\u1eb7c Th\u00e9p):<\/strong><\/p>\n

                                            \n
                                          • Th\u00f4ng s\u1ed1 \u0111i\u1ec3n h\u00ecnh: 70\u201390 micromet<\/li>\n
                                          • L\u00fd do: Th\u1ea5p h\u01a1n so v\u1edbi v\u1ecf v\u00ec l\u1edbp ho\u00e0n thi\u1ec7n ch\u1ee7 y\u1ebfu mang t\u00ednh th\u1ea9m m\u1ef9. C\u1ea7n kh\u1ea3 n\u0103ng ch\u1ed1ng tia UV\/th\u1eddi ti\u1ebft h\u01a1n l\u00e0 \u0111\u1ed9 b\u1ec1n c\u1ef1c cao.<\/li>\n
                                          • Y\u00eau c\u1ea7u s\u1ea5y: 200\u2013220\u00b0C trong 8\u201315 ph\u00fat (b\u1ed9t polyester ho\u1eb7c polyurethane)<\/li>\n
                                          • Ki\u1ec3m tra: Th\u1eed nghi\u1ec7m th\u1eddi ti\u1ebft t\u0103ng c\u01b0\u1eddng QUV (ASTM G154) t\u1ed1i thi\u1ec3u 1000 gi\u1edd; ki\u1ec3m tra \u0111\u1ed9 b\u00e1m d\u00ednh<\/li>\n<\/ul>\n

                                            Nh\u00f4m \u0111\u00f9n v\u00e0 c\u00e1c th\u00e0nh ph\u1ea7n ch\u00ednh x\u00e1c:<\/strong><\/p>\n

                                              \n
                                            • Th\u00f4ng s\u1ed1 \u0111i\u1ec3n h\u00ecnh: 60\u201380 micron<\/li>\n
                                            • L\u00fd do: L\u1edbp ph\u1ee7 qu\u00e1 d\u00e0y c\u00f3 th\u1ec3 g\u00e2y \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn dung sai l\u1eafp r\u00e1p, \u0111\u1eb7c bi\u1ec7t n\u1ebfu c\u00e1c th\u00e0nh ph\u1ea7n v\u1eeba kh\u00edt v\u00e0o c\u00e1c khe ho\u1eb7c x\u1ebfp ch\u1ed3ng ch\u1eb7t. L\u1edbp ph\u1ee7 m\u1ecfng h\u01a1n l\u00e0 ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c v\u00ec nh\u00f4m t\u1ef1 ch\u1ed1ng \u0103n m\u00f2n t\u1ed1t h\u01a1n th\u00e9p tr\u1ea7n.<\/li>\n
                                            • Y\u00eau c\u1ea7u x\u1eed l\u00fd: 200\u2013230\u00b0C, 10\u201320 ph\u00fat t\u00f9y thu\u1ed9c v\u00e0o \u0111\u1ed9 d\u1eabn \u0111i\u1ec7n c\u1ee7a h\u1ee3p kim<\/li>\n
                                            • Ki\u1ec3m tra: \u0110\u1ed9 b\u00e1m d\u00ednh theo ASTM D3359; ki\u1ec3m tra k\u00edch th\u01b0\u1edbc sau khi ph\u1ee7 l\u1edbp<\/li>\n<\/ul>\n

                                              Gi\u00e1 \u0111\u1ee1 kim lo\u1ea1i, k\u1ec7 ch\u1ee9a \u0111\u1ed3 (L\u01b0u tr\u1eef ti\u1ec7n \u00edch):<\/strong><\/p>\n

                                                \n
                                              • Th\u00f4ng s\u1ed1 \u0111i\u1ec3n h\u00ecnh: 50\u201370 micron<\/li>\n
                                              • L\u00fd do: Y\u00eau c\u1ea7u hi\u1ec7u su\u1ea5t th\u1ea5p h\u01a1n; m\u1ee5c ti\u00eau ch\u00ednh l\u00e0 v\u1ebb ngo\u00e0i c\u01a1 b\u1ea3n v\u00e0 ng\u0103n ng\u1eeba r\u1ec9 s\u00e9t t\u1ed1i thi\u1ec3u. Vi\u1ec7c ph\u1ee7 l\u1edbp d\u00e0y h\u01a1n kh\u00f4ng c\u1ea7n thi\u1ebft v\u00e0 l\u00e0m t\u0103ng chi ph\u00ed.<\/li>\n
                                              • Y\u00eau c\u1ea7u x\u1eed l\u00fd: 170\u2013200\u00b0C, 10\u201315 ph\u00fat<\/li>\n
                                              • Ki\u1ec3m tra: \u0110\u1ed9 b\u00e1m d\u00ednh c\u01a1 b\u1ea3n; ki\u1ec3m tra b\u1eb1ng m\u1eaft \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh \u0111\u1ed9 ph\u1ee7<\/li>\n<\/ul>\n

                                                Th\u00f4ng tin ch\u00ednh: \u0111\u1eb7t ti\u00eau chu\u1ea9n \u0111\u1ed9 d\u00e0y d\u1ef1a tr\u00ean m\u00f4i tr\u01b0\u1eddng s\u1eed d\u1ee5ng cu\u1ed1i c\u1ee7a s\u1ea3n ph\u1ea9m v\u00e0 hi\u1ec7u su\u1ea5t y\u00eau c\u1ea7u<\/strong>, kh\u00f4ng d\u1ef1a tr\u00ean suy ngh\u0129 \"tr\u00f4ng \u0111\u1ee7 d\u00e0y\". M\u1ed9t t\u1ee7 \u0111\u1ef1ng d\u00e0nh cho m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t c\u00f3 th\u1ec3 c\u1ea7n h\u01a1n 100 micron. M\u1ed9t k\u1ec7 trang tr\u00ed trong nh\u00e0 c\u00f3 th\u1ec3 th\u00e0nh c\u00f4ng v\u1edbi 60 micron.<\/p>\n

                                                Sau khi b\u1ea1n \u0111\u00e3 \u0111\u1eb7t ti\u00eau chu\u1ea9n cho t\u1eebng lo\u1ea1i s\u1ea3n ph\u1ea9m, h\u00e3y truy\u1ec1n \u0111\u1ea1t r\u00f5 r\u00e0ng \u0111\u1ebfn b\u1ed9 ph\u1eadn s\u1ea3n xu\u1ea5t\u2014v\u00e0 tu\u00e2n th\u1ee7 n\u00f3. N\u1ebfu b\u1ea1n li\u00ean t\u1ee5c \u0111i\u1ec1u ch\u1ec9nh m\u1ee5c ti\u00eau \u0111\u1ed9 d\u00e0y, b\u1ea1n \u0111ang ch\u1ed1ng l\u1ea1i s\u1ef1 kh\u00f4ng \u1ed5n \u0111\u1ecbnh \u1edf giai \u0111o\u1ea1n \u0111\u1ea7u (ti\u1ec1n x\u1eed l\u00fd, ti\u1ebfp \u0111\u1ea5t, ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed, t\u1ed1c \u0111\u1ed9 d\u00e2y chuy\u1ec1n).<\/p>\n

                                                ![aluminum profile surface finishing]\"cURL<\/p>\n

                                                Th\u1ef1c hi\u1ec7n th\u1ef1c t\u1ebf: Danh s\u00e1ch ki\u1ec3m tra th\u1ef1c t\u1ebf \u0111\u1ec3 ki\u1ec3m so\u00e1t \u0111\u1ed9 d\u00e0y \u1ed5n \u0111\u1ecbnh<\/h2>\n

                                                D\u1ef1a tr\u00ean h\u00e0ng tr\u0103m d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t m\u00e0 ch\u00fang t\u00f4i \u0111\u00e3 v\u1eadn h\u00e0nh, \u0111\u00e2y l\u00e0 tr\u00ecnh t\u1ef1 ch\u00fang t\u00f4i theo \u0111\u1ec3 kh\u00f3a ch\u1eb7t s\u1ef1 \u1ed5n \u0111\u1ecbnh c\u1ee7a \u0111\u1ed9 d\u00e0y:<\/p>\n

                                                Tu\u1ea7n 1: Thi\u1ebft l\u1eadp m\u1ee9c c\u01a1 s\u1edf<\/strong><\/p>\n

                                                  \n
                                                1. X\u00e1c nh\u1eadn h\u00f3a ch\u1ea5t trong b\u1ec3 ti\u1ec1n x\u1eed l\u00fd (pH, n\u1ed3ng \u0111\u1ed9, nhi\u1ec7t \u0111\u1ed9)<\/li>\n
                                                2. L\u00e0m s\u1ea1ch t\u1ea5t c\u1ea3 c\u00e1c \u0111i\u1ec3m ti\u1ebfp x\u00fac tr\u00ean gi\u00e1 treo; ki\u1ec3m tra \u0111i\u1ec7n tr\u1edf<\/li>\n
                                                3. Hi\u1ec7u ch\u1ec9nh \u0111\u1ed3ng h\u1ed3 \u0111o DFT; \u0111o 20 b\u1ed9 ph\u1eadn t\u1eeb s\u1ea3n ph\u1ea9m hi\u1ec7n t\u1ea1i<\/li>\n
                                                4. Ghi l\u1ea1i t\u1ed1c \u0111\u1ed9 d\u00e2y chuy\u1ec1n, t\u1ed1c \u0111\u1ed9 cung c\u1ea5p b\u1ed9t, \u0111i\u1ec7n \u00e1p, kho\u1ea3ng c\u00e1ch<\/li>\n
                                                5. V\u1ebd bi\u1ec3u \u0111\u1ed3 d\u1eef li\u1ec7u \u0111\u1ed9 d\u00e0y; x\u00e1c \u0111\u1ecbnh trung b\u00ecnh hi\u1ec7n t\u1ea1i v\u00e0 \u0111\u1ed9 l\u1ec7ch chu\u1ea9n<\/li>\n<\/ol>\n

                                                  Tu\u1ea7n 2: T\u1ed1i \u01b0u h\u00f3a tham s\u1ed1<\/strong><\/p>\n

                                                    \n
                                                  1. \u0110i\u1ec1u ch\u1ec9nh t\u1ed1c \u0111\u1ed9 d\u00e2y chuy\u1ec1n \u0111\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi c\u00f4ng su\u1ea5t mong mu\u1ed1n (v\u00ed d\u1ee5, 5 m\/ph\u00fat)<\/li>\n
                                                  2. \u0110\u1eb7t \u0111i\u1ec7n \u00e1p \u1edf m\u1ee9c an to\u00e0n trung b\u00ecnh (th\u01b0\u1eddng l\u00e0 75 kV cho h\u1ea7u h\u1ebft c\u00e1c lo\u1ea1i b\u1ed9t)<\/li>\n
                                                  3. \u0110i\u1ec1u ch\u1ec9nh cung c\u1ea5p b\u1ed9t \u0111\u1ec3 \u0111\u1ea1t \u0111\u1ed9 d\u00e0y m\u1ee5c ti\u00eau (th\u01b0\u1eddng c\u1ea7n 2\u20133 l\u1ea7n th\u1eed nghi\u1ec7m)<\/li>\n
                                                  4. \u0110o 10 b\u1ed9 ph\u1eadn; ghi l\u1ea1i \u0111\u1ed9 d\u00e0y trung b\u00ecnh<\/li>\n
                                                  5. T\u00ednh \u0111\u1ed9 l\u1ec7ch chu\u1ea9n; n\u1ebfu >5 micron, \u0111i\u1ec1u tra nguy\u00ean nh\u00e2n (th\u01b0\u1eddng l\u00e0 \u0111\u1ea5t ho\u1eb7c kh\u00f4ng \u1ed5n \u0111\u1ecbnh t\u1ed1c \u0111\u1ed9 d\u00e2y chuy\u1ec1n)<\/li>\n<\/ol>\n

                                                    Tu\u1ea7n 3: \u1ed4n \u0111\u1ecbnh & T\u00e0i li\u1ec7u h\u00f3a<\/strong><\/p>\n

                                                      \n
                                                    1. Ch\u1ea1y l\u00f4 s\u1ea3n xu\u1ea5t 50 b\u1ed9 ph\u1eadn; \u0111o l\u01b0\u1eddng m\u1ed7i b\u1ed9 ph\u1eadn th\u1ee9 10<\/li>\n
                                                    2. V\u1ebd bi\u1ec3u \u0111\u1ed3 d\u1eef li\u1ec7u \u0111\u1ec3 x\u00e1c nh\u1eadn t\u00ednh nh\u1ea5t qu\u00e1n (n\u00ean cho th\u1ea5y ph\u00e2n b\u1ed1 ch\u1eb7t ch\u1ebd)<\/li>\n
                                                    3. T\u00e0i li\u1ec7u h\u00f3a c\u00e1c c\u00e0i \u0111\u1eb7t cu\u1ed1i c\u00f9ng: \u0111i\u1ec7n \u00e1p, cung c\u1ea5p b\u1ed9t, t\u1ed1c \u0111\u1ed9 d\u00e2y chuy\u1ec1n, \u00e1p l\u1ef1c kh\u00ed, th\u1eddi gian s\u1ea5y<\/li>\n
                                                    4. Th\u1ef1c hi\u1ec7n th\u1eed nghi\u1ec7m \u0111\u1ed9 b\u00e1m d\u00ednh tr\u00ean m\u1eabu ng\u1eabu nhi\u00ean<\/li>\n
                                                    5. T\u1ea1o th\u1ebb tham kh\u1ea3o laminate cho nh\u00e2n vi\u00ean v\u1eadn h\u00e0nh<\/li>\n<\/ol>\n

                                                      Li\u00ean t\u1ee5c (H\u00e0ng th\u00e1ng):<\/strong><\/p>\n

                                                        \n
                                                      1. Hi\u1ec7u ch\u1ec9nh l\u1ea1i \u0111\u1ed3ng h\u1ed3 \u0111o DFT<\/li>\n
                                                      2. L\u1ea5y m\u1eabu \u0111o 10 b\u1ed9 ph\u1eadn; so s\u00e1nh v\u1edbi d\u1eef li\u1ec7u c\u01a1 s\u1edf<\/li>\n
                                                      3. Ki\u1ec3m tra b\u1ed3n ti\u1ec1n x\u1eed l\u00fd (pH, n\u1ed3ng \u0111\u1ed9, h\u00ecnh d\u1ea1ng)<\/li>\n
                                                      4. L\u00e0m s\u1ea1ch \u0111i\u1ec3m ti\u1ebfp x\u00fac tr\u00ean gi\u00e1 \u0111\u1ee1<\/li>\n
                                                      5. Ki\u1ec3m tra cartridge m\u00e1y s\u1ea5y kh\u00ed n\u00e9n; thay th\u1ebf n\u1ebfu c\u1ea7n<\/li>\n<\/ol>\n

                                                        L\u00fd do \u0111i\u1ec1u n\u00e0y hi\u1ec7u qu\u1ea3: b\u1ea1n kh\u00f4ng theo \u0111u\u1ed5i c\u00e1c \u0111i\u1ec1u ch\u1ec9nh nh\u1ecf h\u00e0ng ng\u00e0y. B\u1ea1n \u0111\u00e3 c\u1ed1 \u0111\u1ecbnh c\u00e1c y\u1ebfu t\u1ed1 n\u1ec1n t\u1ea3ng (ti\u1ec1n x\u1eed l\u00fd, \u0111\u1ea5t, ch\u1ea5t l\u01b0\u1ee3ng kh\u00ed, \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh d\u00e2y chuy\u1ec1n) v\u00e0 ghi l\u1ea1i ba tham s\u1ed1 ho\u1ea1t \u0111\u1ed9ng (\u0111i\u1ec7n \u00e1p, cung c\u1ea5p b\u1ed9t, t\u1ed1c \u0111\u1ed9 d\u00e2y chuy\u1ec1n) t\u1ea1o ra \u0111\u1ed9 d\u00e0y m\u1ee5c ti\u00eau c\u1ee7a b\u1ea1n. Khi c\u00f3 s\u1ef1 l\u1ec7ch, b\u1ea1n ki\u1ec3m tra c\u00e1c y\u1ebfu t\u1ed1 n\u1ec1n t\u1ea3ng tr\u01b0\u1edbc, sau \u0111\u00f3 \u0111i\u1ec1u ch\u1ec9nh c\u00e1c tham s\u1ed1 n\u1ebfu c\u1ea7n.<\/p>\n

                                                        C\u00e1c c\u00e2u h\u1ecfi li\u00ean quan kh\u00e1c<\/h2>\n

                                                        H: C\u00f3 n\u00ean \u0111i\u1ec1u ch\u1ec9nh kho\u1ea3ng c\u00e1ch s\u00fang phun khi \u0111\u1ed9 d\u00e0y kh\u00f4ng \u0111\u1ec1u kh\u00f4ng?<\/strong>
                                                        \n\u0110: C\u00f3, nh\u01b0ng tr\u01b0\u1edbc ti\u00ean h\u00e3y x\u00e1c minh \u0111\u1ea5t tr\u1ed1ng. N\u1ebfu m\u1ed9t ph\u1ea7n d\u00e0y h\u01a1n, ki\u1ec3m tra xem ti\u1ebfp x\u00fac \u0111\u1ea5t c\u1ee7a ph\u1ea7n \u0111\u00f3 c\u00f3 l\u1ecfng kh\u00f4ng. N\u1ebfu to\u00e0n b\u1ed9 chi ti\u1ebft l\u00e0m vi\u1ec7c c\u00f3 c\u1ea1nh kh\u00f4ng \u0111\u1ec1u, kho\u1ea3ng c\u00e1ch s\u00fang c\u00f3 th\u1ec3 kh\u00f4ng ch\u00ednh x\u00e1c. Di chuy\u1ec3n s\u00fang g\u1ea7n h\u01a1n (t\u0103ng \u0111\u1ed9 d\u00e0y) ho\u1eb7c xa h\u01a1n (gi\u1ea3m \u0111\u1ed9 d\u00e0y) theo t\u1eebng b\u01b0\u1edbc 10mm v\u00e0 \u0111o l\u1ea1i.<\/p>\n

                                                        H: Ch\u00fang ta c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng m\u1ed9t ph\u00e9p \u0111o \u0111\u1ed9 d\u00e0y duy nh\u1ea5t cho m\u1ed7i b\u1ed9 ph\u1eadn kh\u00f4ng?<\/strong>
                                                        \n\u0110: Kh\u00f4ng \u0111\u00e1ng tin c\u1eady. Lu\u00f4n \u0111o \u1edf \u00edt nh\u1ea5t 3 v\u1ecb tr\u00ed tr\u00ean m\u1ed7i b\u1ed9 ph\u1eadn. L\u1edbp ph\u1ee7 b\u1ed9t thay \u0111\u1ed5i tr\u00ean b\u1ec1 m\u1eb7t do h\u00ecnh d\u1ea1ng, g\u00f3c s\u00fang v\u00e0 h\u00ecnh d\u1ea1ng tr\u01b0\u1eddng \u0111i\u1ec7n t\u0129nh. M\u1ed9t ph\u00e9p \u0111o duy nh\u1ea5t c\u00f3 th\u1ec3 g\u00e2y hi\u1ec3u l\u1ea7m\u2014b\u1ea1n c\u00f3 th\u1ec3 b\u1eaft g\u1eb7p m\u1ed9t \u0111i\u1ec3m d\u00e0y v\u00e0 b\u1ecf l\u1ee1 m\u1ed9t \u0111i\u1ec3m m\u1ecfng \u1edf n\u01a1i kh\u00e1c.<\/p>\n

                                                        H: \u1ea2nh h\u01b0\u1edfng c\u1ee7a \u0111\u1ed9 \u1ea9m \u0111\u1ebfn \u0111\u1ed9 d\u00e0y l\u1edbp ph\u1ee7 l\u00e0 g\u00ec?<\/strong>
                                                        \n\u0110: \u0110\u1ed9 \u1ea9m cao \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn d\u00f2ng ch\u1ea3y v\u00e0 \u0111\u1ed9 b\u00e1m d\u00ednh c\u1ee7a b\u1ed9t, kh\u00f4ng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn ph\u00e9p \u0111o \u0111\u1ed9 d\u00e0y. Tuy nhi\u00ean, kh\u00f4ng kh\u00ed \u1ea9m l\u00e0m gi\u1ea3m ch\u1ea5t l\u01b0\u1ee3ng d\u00f2ng ch\u1ea3y c\u1ee7a b\u1ed9t, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 l\u00e0m ngu\u1ed3n cung c\u1ea5p b\u1ed9t \u00edt d\u1ef1 \u0111o\u00e1n h\u01a1n. Gi\u1eef \u0111\u1ed9 \u1ea9m bu\u1ed3ng phun d\u01b0\u1edbi 60% n\u1ebfu c\u00f3 th\u1ec3. N\u1ebfu \u0111\u1ed9 \u1ea9m cao, t\u0103ng th\u1eddi gian s\u1ea5y kh\u00f4 trong ti\u1ec1n x\u1eed l\u00fd v\u00e0 ki\u1ec3m tra \u0111\u1ed9 \u1ea9m c\u1ee7a kh\u00ed n\u00e9n.<\/p>\n

                                                        H: Ch\u00fang ta n\u00ean thay th\u1ebf b\u1ed3n phosphate bao l\u00e2u m\u1ed9t l\u1ea7n?<\/strong>
                                                        \n\u0110: Ki\u1ec3m tra pH h\u00e0ng ng\u00e0y v\u00e0 n\u1ed3ng \u0111\u1ed9 h\u00e0ng tu\u1ea7n. Thay th\u1ebf khi pH l\u1ec7ch kh\u1ecfi ti\u00eau chu\u1ea9n (th\u01b0\u1eddng pH 3\u20134 t\u00f9y theo c\u00f4ng th\u1ee9c) ho\u1eb7c n\u1ed3ng \u0111\u1ed9 gi\u1ea3m xu\u1ed1ng d\u01b0\u1edbi 50% m\u1ee9c \u0111\u1ec1 xu\u1ea5t. Th\u1eddi gian thay th\u1ebf \u0111i\u1ec3n h\u00ecnh l\u00e0 m\u1ed7i 3\u20136 th\u00e1ng t\u00f9y theo t\u1ea3i tr\u1ecdng b\u1ed9 ph\u1eadn v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng n\u01b0\u1edbc.<\/p>\n

                                                        H: \u0110i\u1ec7n \u00e1p cao h\u01a1n lu\u00f4n t\u1ed1t h\u01a1n cho \u0111\u1ed9 d\u00e0y kh\u00f4ng?<\/strong>
                                                        \n\u0110: Kh\u00f4ng. \u0110i\u1ec7n \u00e1p ki\u1ec3m so\u00e1t hi\u1ec7u qu\u1ea3 truy\u1ec1n t\u1ea3i, kh\u00f4ng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn \u0111\u1ed9 d\u00e0y. \u0110i\u1ec7n \u00e1p qu\u00e1 cao (>90 kV) c\u00f3 nguy c\u01a1 ion h\u00f3a ng\u01b0\u1ee3c v\u00e0 ph\u1ea3n x\u1ea1 b\u1ed9t. \u0110i\u1ec7n \u00e1p ph\u00f9 h\u1ee3p t\u1ed1i \u0111a h\u00f3a hi\u1ec7u qu\u1ea3 truy\u1ec1n t\u1ea3i, gi\u00fap b\u1ea1n \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 d\u00e0y m\u1ee5c ti\u00eau v\u1edbi l\u01b0\u1ee3ng b\u1ed9t th\u1ea3i \u00edt h\u01a1n. T\u00ecm \u0111i\u1ec7n \u00e1p t\u1ed1i \u01b0u qua th\u1eed nghi\u1ec7m (th\u01b0\u1eddng 70\u201385 kV cho h\u1ea7u h\u1ebft \u1ee9ng d\u1ee5ng), sau \u0111\u00f3 ki\u1ec3m so\u00e1t \u0111\u1ed9 d\u00e0y b\u1eb1ng c\u00e1ch \u0111i\u1ec1u ch\u1ec9nh ngu\u1ed3n cung c\u1ea5p b\u1ed9t v\u00e0 t\u1ed1c \u0111\u1ed9 d\u00e2y chuy\u1ec1n.<\/p>\n

                                                        K\u1ebft lu\u1eadn<\/h2>\n

                                                        H: Ki\u1ec3m so\u00e1t \u0111\u1ed9 d\u00e0y l\u1edbp ph\u1ee7 kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t b\u00ed \u1ea9n. \u0110\u00f3 l\u00e0 m\u1ed9t h\u1ec7 th\u1ed1ng v\u1edbi n\u0103m \u0111\u1ea7u v\u00e0o ch\u00ednh (ti\u1ec1n x\u1eed l\u00fd, \u0111\u1ea5t tr\u1ed1ng, \u0111i\u1ec7n \u00e1p, ngu\u1ed3n cung c\u1ea5p b\u1ed9t, t\u1ed1c \u0111\u1ed9 d\u00e2y chuy\u1ec1n) v\u00e0 ba \u0111\u1ea7u v\u00e0o ph\u1ee5 (ch\u1ea5t l\u01b0\u1ee3ng kh\u00ed n\u00e9n, \u1ed5n \u0111\u1ecbnh th\u1eddi gian l\u01b0u, tham s\u1ed1 curing). Khi \u0111\u1ed9 d\u00e0y sai l\u1ec7ch, nguy\u00ean nh\u00e2n g\u1ed1c r\u1ec5 g\u1ea7n nh\u01b0 lu\u00f4n l\u00e0 s\u1ef1 kh\u00f4ng \u1ed5n \u0111\u1ecbnh trong m\u1ed9t trong nh\u1eefng l\u0129nh v\u1ef1c n\u00e0y.<\/p>\n

                                                        H: Nh\u1eefng ng\u01b0\u1eddi v\u1eadn h\u00e0nh m\u00e0 ch\u00fang t\u00f4i l\u00e0m vi\u1ec7c c\u00f9ng, ki\u1ec3m so\u00e1t \u0111\u1ed9 d\u00e0y ch\u1eb7t ch\u1ebd nh\u1ea5t (\u00b13 micron li\u00ean t\u1ee5c) kh\u00f4ng ph\u1ea3i l\u00e0 ng\u01b0\u1eddi \u0111i\u1ec1u ch\u1ec9nh tham s\u1ed1 h\u00e0ng ng\u00e0y. H\u1ecd \u0111\u00e3 x\u00e1c minh c\u00e1c nguy\u00ean t\u1eafc c\u01a1 b\u1ea3n m\u1ed9t l\u1ea7n, c\u1ed1 \u0111\u1ecbnh c\u00e0i \u0111\u1eb7t c\u1ee7a m\u00ecnh, v\u00e0 ch\u1ec9 \u0111i\u1ec1u ch\u1ec9nh khi y\u00eau c\u1ea7u s\u1ea3n xu\u1ea5t thay \u0111\u1ed5i. H\u1ecd \u0111o l\u01b0\u1eddng th\u01b0\u1eddng xuy\u00ean nh\u01b0ng di\u1ec5n gi\u1ea3i d\u1eef li\u1ec7u m\u1ed9t c\u00e1ch h\u1ec7 th\u1ed1ng\u2014t\u00ecm ki\u1ebfm xu h\u01b0\u1edbng l\u1ec7ch, kh\u00f4ng ho\u1ea3ng lo\u1ea1n v\u00ec bi\u1ebfn \u0111\u1ed9ng c\u1ee7a m\u1ed9t b\u1ed9 ph\u1eadn \u0111\u01a1n l\u1ebb.<\/p>\n

                                                        H: N\u1ebfu b\u1ea1n \u0111ang g\u1eb7p kh\u00f3 kh\u0103n v\u1edbi \u0111\u1ed9 nh\u1ea5t qu\u00e1n c\u1ee7a \u0111\u1ed9 d\u00e0y ngay b\u00e2y gi\u1edd, b\u1eaft \u0111\u1ea7u t\u1eeb \u0111\u00e2y: x\u00e1c minh h\u00f3a ch\u1ea5t ti\u1ec1n x\u1eed l\u00fd, l\u00e0m s\u1ea1ch v\u00e0 ki\u1ec3m tra \u0111\u1ea5t tr\u1ed1ng, \u0111o 10 b\u1ed9 ph\u1eadn, ghi l\u1ea1i k\u1ebft qu\u1ea3 c\u1ee7a b\u1ea1n, v\u00e0 sau \u0111\u00f3<\/em> \u0111i\u1ec1u ch\u1ec9nh c\u00e1c tham s\u1ed1 ho\u1ea1t \u0111\u1ed9ng. B\u1ea1n s\u1ebd gi\u1ea3i quy\u1ebft 80% v\u1ea5n \u0111\u1ec1 v\u1ec1 \u0111\u1ed9 d\u00e0y m\u00e0 kh\u00f4ng c\u1ea7n ch\u1ea1m v\u00e0o c\u00e0i \u0111\u1eb7t s\u00fang phun.<\/p>\n

                                                        H: N\u1ebfu b\u1ea1n s\u1eb5n s\u00e0ng t\u1ed1i \u01b0u to\u00e0n b\u1ed9 d\u00e2y chuy\u1ec1n c\u1ee7a m\u00ecnh \u0111\u1ec3 ki\u1ec3m so\u00e1t \u0111\u1ed9 d\u00e0y t\u1ed1t h\u01a1n\u2014d\u00f9 b\u1ea1n \u0111ang s\u1ea3n xu\u1ea5t t\u1ee7, l\u1edbp ph\u1ee7 n\u1ed9i th\u1ea5t hay gia c\u00f4ng nh\u00f4m\u2014ch\u00fang t\u00f4i mu\u1ed1n th\u1ea3o lu\u1eadn v\u1ec1 thi\u1ebft l\u1eadp c\u1ee5 th\u1ec3 c\u1ee7a b\u1ea1n. Ch\u00fang t\u00f4i \u0111\u00e3 t\u00f9y ch\u1ec9nh c\u00e1c chi\u1ebfn l\u01b0\u1ee3c ki\u1ec3m so\u00e1t \u0111\u1ed9 d\u00e0y cho c\u00e1c ho\u1ea1t \u0111\u1ed9ng \u0111a d\u1ea1ng v\u1ec1 lo\u1ea1i s\u1ea3n ph\u1ea9m, kh\u1ed1i l\u01b0\u1ee3ng s\u1ea3n xu\u1ea5t v\u00e0 m\u1ee9c \u0111\u1ed9 t\u1ef1 \u0111\u1ed9ng h\u00f3a. \u0110\u1ed9i ng\u0169 c\u1ee7a ch\u00fang t\u00f4i c\u00f3 th\u1ec3 gi\u00fap b\u1ea1n thi\u1ebft l\u1eadp c\u00e1c tham s\u1ed1 c\u01a1 b\u1ea3n, \u0111\u00e0o t\u1ea1o v\u1eadn h\u00e0nh vi\u00ean v\u1ec1 \u0111o l\u01b0\u1eddng v\u00e0 ch\u1ea9n \u0111o\u00e1n, c\u0169ng nh\u01b0 tri\u1ec3n khai h\u1ec7 th\u1ed1ng gi\u00e1m s\u00e1t \u0111\u1ec3 ng\u0103n ch\u1eb7n l\u1ec7ch tr\u01b0\u1edbc khi tr\u1edf th\u00e0nh v\u1ea5n \u0111\u1ec1.<\/p>\n

                                                        H: Li\u00ean h\u1ec7 v\u1edbi ch\u00fang t\u00f4i:<\/strong> WhatsApp +8618064668879 ho\u1eb7c email ketumachinery@gmail.com. Ch\u00fang t\u00f4i s\u1eb5n s\u00e0ng gi\u00fap b\u1ea1n \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 d\u00e0y \u0111\u00e1ng tin c\u1eady v\u00e0 gi\u1ea3m thi\u1ec3u c\u00f4ng \u0111o\u1ea1n s\u1eeda ch\u1eefa l\u1ea1i.<\/p>","protected":false},"excerpt":{"rendered":"

                                                        C\u00e1ch ki\u1ec3m so\u00e1t \u0111\u1ed9 d\u00e0y l\u1edbp ph\u1ee7 trong d\u00e2y chuy\u1ec1n s\u01a1n b\u1ed9t nh\u00fang: C\u00e1c th\u00f4ng s\u1ed1 c\u1ea7n thi\u1ebft v\u00e0 ph\u01b0\u01a1ng ph\u00e1p \u0111i\u1ec1u ch\u1ec9nh \u0110\u1ed9 d\u00e0y l\u1edbp ph\u1ee7 l\u00e0 m\u1ed9t trong nh\u1eefng bi\u1ebfn s\u1ed1 quan tr\u1ecdng nh\u1ea5t trong qu\u00e1 tr\u00ecnh phun s\u01a1n b\u1ed9t t\u0129nh \u0111i\u1ec7n, tuy nhi\u00ean nhi\u1ec1u ng\u01b0\u1eddi v\u1eadn h\u00e0nh g\u1eb7p kh\u00f3 kh\u0103n trong vi\u1ec7c duy tr\u00ec k\u1ebft qu\u1ea3 \u1ed5n \u0111\u1ecbnh. N\u1ebfu d\u00e2y chuy\u1ec1n c\u1ee7a b\u1ea1n t\u1ea1o ra l\u1edbp ph\u1ee7 kh\u00f4ng \u0111\u1ec1u, \u0111\u1ed9 d\u00e0y m\u00e0ng kh\u00f4ng nh\u1ea5t qu\u00e1n ho\u1eb7c b\u1ecb lo\u1ea1i b\u1ecf ch\u1ea5t l\u01b0\u1ee3ng m\u1eb7c d\u00f9 \u0111\u00e3 \u0111i\u1ec1u ch\u1ec9nh c\u00e0i \u0111\u1eb7t s\u00fang phun, [\u2026]<\/p>","protected":false},"author":1,"featured_media":1212,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_seopress_robots_primary_cat":"","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","_zeroy_edited":false,"_zeroy_last_edited":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-2613","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"acf":[],"_links":{"self":[{"href":"https:\/\/powdercoatlinekt.com\/vi\/wp-json\/wp\/v2\/posts\/2613","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/powdercoatlinekt.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/powdercoatlinekt.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/powdercoatlinekt.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/powdercoatlinekt.com\/vi\/wp-json\/wp\/v2\/comments?post=2613"}],"version-history":[{"count":4,"href":"https:\/\/powdercoatlinekt.com\/vi\/wp-json\/wp\/v2\/posts\/2613\/revisions"}],"predecessor-version":[{"id":3353,"href":"https:\/\/powdercoatlinekt.com\/vi\/wp-json\/wp\/v2\/posts\/2613\/revisions\/3353"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/powdercoatlinekt.com\/vi\/wp-json\/wp\/v2\/media\/1212"}],"wp:attachment":[{"href":"https:\/\/powdercoatlinekt.com\/vi\/wp-json\/wp\/v2\/media?parent=2613"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/powdercoatlinekt.com\/vi\/wp-json\/wp\/v2\/categories?post=2613"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/powdercoatlinekt.com\/vi\/wp-json\/wp\/v2\/tags?post=2613"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}