{"id":2484,"date":"2026-04-11T11:00:00","date_gmt":"2026-04-11T11:00:00","guid":{"rendered":"https:\/\/powdercoatlinekt.com\/?p=2484"},"modified":"2026-05-12T03:09:27","modified_gmt":"2026-05-12T03:09:27","slug":"how-to-make-a-beautiful-crack-powder-coating","status":"publish","type":"post","link":"https:\/\/powdercoatlinekt.com\/vi\/how-to-make-a-beautiful-crack-powder-coating\/","title":{"rendered":"L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 t\u1ea1o ra l\u1edbp ph\u1ee7 b\u1ed9t \u0111\u1eb9p m\u1eaft v\u00e0 c\u00f3 \u0111\u1ed9 b\u1ec1n cao?"},"content":{"rendered":"

C\u00e1ch ph\u00f2ng ng\u1eeba v\u00e0 s\u1eeda ch\u1eefa l\u1ed7i n\u1ee9t trong s\u01a1n b\u1ed9t: H\u01b0\u1edbng d\u1eabn \u0111\u1ea7y \u0111\u1ee7 v\u1ec1 curing, \u0111\u1ed9 d\u00e0y m\u00e0ng s\u01a1n & ki\u1ec3m so\u00e1t quy tr\u00ecnh\u2026<\/h1>\n

Khi b\u1ea1n phun ph\u1ee7 b\u1ed9t l\u00ean m\u1ed9t chi ti\u1ebft c\u00f4ng vi\u1ec7c, \u0111i\u1ec1u cu\u1ed1i c\u00f9ng b\u1ea1n mu\u1ed1n th\u1ea5y l\u00e0 b\u1ec1 m\u1eb7t b\u1ecb ph\u1ee7 \u0111\u1ea7y c\u00e1c \u0111\u01b0\u1eddng n\u00e9t m\u1ecbn v\u00e0 v\u1ebft n\u1ee9t. Tuy nhi\u00ean, \u0111i\u1ec1u n\u00e0y x\u1ea3y ra v\u1edbi nhi\u1ec1u quy tr\u00ecnh ph\u1ee7 l\u1edbp v\u00e0 khi n\u00f3 x\u1ea3y ra, qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t b\u1ecb gi\u00e1n \u0111o\u1ea1n, c\u00e1c ph\u1ea3n h\u1ed3i t\u1eeb kh\u00e1ch h\u00e0ng t\u0103ng l\u00ean, v\u00e0 chi ph\u00ed t\u0103ng v\u1ecdt. V\u1ea5n \u0111\u1ec1 kh\u00f4ng ph\u1ea3i l\u00e0 ng\u1eabu nhi\u00ean. C\u00e1c v\u1ebft n\u1ee9t trong l\u1edbp ph\u1ee7 b\u1ed9t theo m\u1ed9t m\u00f4 h\u00ecnh nguy\u00ean nh\u00e2n g\u1ed1c r\u1ec5 d\u1ef1 \u0111o\u00e1n \u0111\u01b0\u1ee3c, v\u00e0 ch\u00fang ta c\u00f3 th\u1ec3 ng\u0103n ch\u1eb7n ch\u00fang tr\u01b0\u1edbc khi ch\u00fang b\u1eaft \u0111\u1ea7u.<\/p>\n

T\u1eeb kinh nghi\u1ec7m v\u1eadn h\u00e0nh c\u00e1c d\u00e2y chuy\u1ec1n ph\u1ee7 b\u1ed9t trong s\u1ea3n xu\u1ea5t t\u1ee7, nh\u00f4m \u0111\u1ecbnh h\u00ecnh, v\u00e0 n\u1ed9i th\u1ea5t ngo\u00e0i tr\u1eddi, ch\u00fang t\u00f4i \u0111\u00e3 h\u1ecdc r\u1eb1ng c\u00e1c l\u1ed7i n\u1ee9t v\u1ee1 g\u1ea7n nh\u01b0 kh\u00f4ng bao gi\u1edd l\u00e0 th\u1ea5t b\u1ea1i do m\u1ed9t y\u1ebfu t\u1ed1 \u0111\u01a1n l\u1ebb. Ch\u00fang l\u00e0 k\u1ebft qu\u1ea3 c\u1ee7a m\u1ed9t chu\u1ed7i ph\u1ea3n \u1ee9ng d\u00e2y chuy\u1ec1n: c\u00e1c \u0111\u01b0\u1eddng cong nhi\u1ec7t \u0111\u1ed9 curing kh\u00f4ng ph\u00f9 h\u1ee3p k\u00edch ho\u1ea1t c\u0103ng th\u1eb3ng nhi\u1ec7t, \u0111\u1ed9 d\u00e0y l\u1edbp ph\u1ee7 \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng qu\u00e1 d\u00e0y m\u00e0 kh\u00f4ng t\u00ednh \u0111\u1ebfn h\u00ecnh d\u1ea1ng c\u1ee7a chi ti\u1ebft, ti\u1ec1n x\u1eed l\u00fd kh\u00f4ng \u0111\u1ea7y \u0111\u1ee7 \u0111\u1ec3 l\u1ea1i t\u1ea1p ch\u1ea5t d\u01b0 th\u1eeba, ho\u1eb7c c\u00f4ng th\u1ee9c b\u1ed9t \u0111\u01b0\u1ee3c ch\u1ecdn m\u00e0 kh\u00f4ng xem x\u00e9t \u0111\u1ebfn \u0111\u1ed9 linh ho\u1ea1t c\u1ee7a n\u1ec1n substrate. Khi m\u1ed9t m\u1eaft x\u00edch b\u1ecb \u0111\u1ee9t, to\u00e0n b\u1ed9 chu\u1ed7i th\u1ea5t b\u1ea1i.<\/p>\n

N\u1ee9t l\u1edbp ph\u1ee7 b\u1ed9t x\u1ea3y ra khi l\u1edbp ph\u1ee7 \u0111\u00e3 qua qu\u00e1 tr\u00ecnh curing ph\u00e1t tri\u1ec3n c\u00e1c \u0111\u01b0\u1eddng n\u00e9t m\u1ecbn ho\u1eb7c v\u1ebft n\u1ee9t tr\u00ean b\u1ec1 m\u1eb7t, th\u01b0\u1eddng do \u0111\u1ed9 d\u00e0y l\u1edbp qu\u00e1 l\u1edbn, nhi\u1ec7t \u0111\u1ed9 curing qu\u00e1 nhanh, ho\u1eb7c \u0111\u1ed9 linh ho\u1ea1t c\u1ee7a c\u00f4ng th\u1ee9c b\u1ed9t kh\u00f4ng \u0111\u1ee7. \u0110\u1ec3 ng\u0103n ch\u1eb7n, ki\u1ec3m so\u00e1t gradient nhi\u1ec7t \u0111\u1ed9 curing \u0111\u1ec3 tr\u00e1nh c\u0103ng th\u1eb3ng nhi\u1ec7t, duy tr\u00ec \u0111\u1ed9 d\u00e0y l\u1edbp phim t\u1ed1i \u01b0u trong kho\u1ea3ng 60\u2013120 micron, ch\u1ecdn h\u1ec7 resin linh ho\u1ea1t ph\u00f9 h\u1ee3p v\u1edbi v\u1eadt li\u1ec7u c\u1ee7a chi ti\u1ebft, \u0111\u1ea3m b\u1ea3o ti\u1ec1n x\u1eed l\u00fd k\u1ef9 l\u01b0\u1ee1ng kh\u00f4ng c\u00f2n t\u1ea1p ch\u1ea5t d\u01b0 th\u1eeba, v\u00e0 x\u00e1c nh\u1eadn qu\u00e1 tr\u00ecnh l\u00e0m m\u00e1t theo c\u00e1c h\u1ed3 s\u01a1 nhi\u1ec7t \u0111\u1ed9 ph\u00f9 h\u1ee3p \u0111\u1ec3 gi\u1ea3m thi\u1ec3u c\u0103ng th\u1eb3ng co r\u00fat b\u1ec1 m\u1eb7t.<\/strong><\/p>\n

S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa m\u1ed9t d\u00e2y chuy\u1ec1n ph\u1ee7 ho\u1ea1t \u0111\u1ed9ng tr\u01a1n tru trong nhi\u1ec1u n\u0103m v\u00e0 m\u1ed9t d\u00e2y chuy\u1ec1n li\u00ean t\u1ee5c g\u1eb7p v\u1ea5n \u0111\u1ec1 v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng th\u01b0\u1eddng n\u1eb1m \u1edf vi\u1ec7c hi\u1ec3u c\u00e1ch c\u00e1c y\u1ebfu t\u1ed1 n\u00e0y\u2014\u0111\u01b0\u1eddng cong nhi\u1ec7t \u0111\u1ed9 curing, \u0111\u1ed9 d\u00e0y l\u1edbp phim, chu\u1ea9n b\u1ecb b\u1ec1 m\u1eb7t, v\u00e0 ho\u00e1 h\u1ecdc b\u1ed9t\u2014t\u01b0\u01a1ng t\u00e1c v\u1edbi nhau. Trong h\u01b0\u1edbng d\u1eabn n\u00e0y, ch\u00fang t\u00f4i s\u1ebd \u0111i qua t\u1eebng y\u1ebfu t\u1ed1 kh\u00f4ng ch\u1ec9 nh\u01b0 m\u1ed9t b\u00e0i t\u1eadp l\u00fd thuy\u1ebft, m\u00e0 nh\u01b0 m\u1ed9t khung th\u1ef1c t\u1ebf m\u00e0 ch\u00fang t\u00f4i \u00e1p d\u1ee5ng khi v\u1eadn h\u00e0nh d\u00e2y chuy\u1ec1n v\u00e0 x\u1eed l\u00fd c\u00e1c v\u1ea5n \u0111\u1ec1 th\u1ef1c t\u1ebf.<\/p>\n

N\u1ee9t l\u1edbp ph\u1ee7 b\u1ed9t l\u00e0 g\u00ec v\u00e0 t\u1ea1i sao n\u00f3 quan tr\u1ecdng?<\/h2>\n

N\u1ee9t l\u1edbp ph\u1ee7 b\u1ed9t kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t v\u1ea5n \u0111\u1ec1 th\u1ea9m m\u1ef9 nh\u1ecf. \u0110\u00f3 l\u00e0 m\u1ed9t th\u1ea5t b\u1ea1i c\u1ea5u tr\u00fac b\u00e1o hi\u1ec7u r\u1eb1ng l\u1edbp ph\u1ee7 \u0111\u00e3 m\u1ea5t kh\u1ea3 n\u0103ng b\u00e1m d\u00ednh ho\u1eb7c t\u00ednh to\u00e0n v\u1eb9n b\u00ean trong. Khi kh\u00f4ng \u0111\u01b0\u1ee3c x\u1eed l\u00fd, c\u00e1c v\u1ebft n\u1ee9t tr\u1edf th\u00e0nh \u0111i\u1ec3m v\u00e0o c\u1ee7a \u0111\u1ed9 \u1ea9m v\u00e0 c\u00e1c t\u00e1c nh\u00e2n \u0103n m\u00f2n, d\u1eabn \u0111\u1ebfn \u0103n m\u00f2n n\u1ec1n v\u00e0 th\u1ea5t b\u1ea1i l\u1edbp ph\u1ee7 trong v\u00f2ng v\u00e0i th\u00e1ng\u2014\u0111\u1eb7c bi\u1ec7t trong m\u00f4i tr\u01b0\u1eddng ngo\u00e0i tr\u1eddi ho\u1eb7c phun mu\u1ed1i.<\/p>\n

\u0110\u1ecbnh ngh\u0129a v\u00e0 \u0111\u1eb7c \u0111i\u1ec3m h\u00ecnh \u1ea3nh<\/h3>\n

M\u1ed9t v\u1ebft n\u1ee9t trong l\u1edbp ph\u1ee7 b\u1ed9t xu\u1ea5t hi\u1ec7n nh\u01b0 m\u1ed9t \u0111\u01b0\u1eddng r\u00f5 r\u00e0ng, th\u01b0\u1eddng lan ra t\u1eeb c\u00e1c \u0111i\u1ec3m ch\u1ecbu l\u1ef1c nh\u01b0 g\u00f3c, c\u1ea1nh ho\u1eb7c n\u01a1i h\u00ecnh d\u1ea1ng thay \u0111\u1ed5i \u0111\u1ed9t ng\u1ed9t. V\u1ebft n\u1ee9t c\u00f3 th\u1ec3 m\u1ea3nh nh\u01b0 t\u00f3c ho\u1eb7c \u0111\u1ee7 r\u1ed9ng \u0111\u1ec3 l\u1ed9 n\u1ec1n kim lo\u1ea1i ph\u00eda d\u01b0\u1edbi. Trong m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p, b\u1ea1n s\u1ebd th\u1ea5y m\u00f4 h\u00ecnh \"craze\"\u2014m\u1ea1ng l\u01b0\u1edbi c\u00e1c \u0111\u01b0\u1eddng n\u00e9t m\u1ecbn li\u00ean k\u1ebft v\u1edbi nhau tr\u00f4ng g\u1ea7n nh\u01b0 \u0111\u1ea5t s\u00e9t kh\u00f4. C\u00e1c v\u1ebft n\u1ee9t th\u01b0\u1eddng xu\u1ea5t hi\u1ec7n sau khi curing, kh\u00f4ng ph\u1ea3i trong qu\u00e1 tr\u00ecnh phun, \u0111i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 l\u1edbp ph\u1ee7 tr\u00f4ng c\u00f3 v\u1ebb ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c khi ra kh\u1ecfi bu\u1ed3ng phun nh\u01b0ng l\u1ea1i th\u1ea5t b\u1ea1i trong ho\u1eb7c sau chu tr\u00ecnh curing.<\/p>\n

C\u00e1c v\u1ebft n\u1ee9t kh\u00e1c v\u1edbi c\u00e1c l\u1ed7i b\u1ec1 m\u1eb7t kh\u00e1c \u1edf m\u1ed9t \u0111i\u1ec3m ch\u00ednh: ch\u00fang ch\u1ec9 ra c\u0103ng th\u1eb3ng n\u1ed9i b\u1ed9 v\u00e0 y\u1ebfu t\u1ed1 v\u1eadt li\u1ec7u y\u1ebfu, ch\u1ee9 kh\u00f4ng ch\u1ec9 l\u00e0 \u00f4 nhi\u1ec5m b\u1ec1 m\u1eb7t ho\u1eb7c k\u1ef9 thu\u1eadt phun. M\u1ed9t l\u1ed7 kim ho\u1eb7c v\u1ecf cam c\u00f3 th\u1ec3 ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c \u0111\u00f4i khi; c\u00f2n v\u1ebft n\u1ee9t th\u00ec kh\u00f4ng.<\/p>\n

S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa c\u00e1c l\u1ed7i l\u1edbp ph\u1ee7 b\u1ed9t kh\u00e1c<\/h3>\n

Hi\u1ec3u r\u00f5 s\u1ef1 kh\u00e1c bi\u1ec7t n\u00e0y quan tr\u1ecdng v\u00ec h\u00e0nh \u0111\u1ed9ng s\u1eeda ch\u1eefa c\u1ee7a b\u1ea1n ph\u1ee5 thu\u1ed9c v\u00e0o ch\u1ea9n \u0111o\u00e1n. M\u1ed9t v\u1ebft l\u00f5m ho\u1eb7c v\u1ebft nh\u1ecf nh\u01b0 con t\u00f4m cho th\u1ea5y v\u1ea5n \u0111\u1ec1 ti\u1ec1n x\u1eed l\u00fd ho\u1eb7c ch\u1ea5t l\u01b0\u1ee3ng kh\u00f4ng kh\u00ed. M\u1ed9t v\u1ecf cam cho th\u1ea5y v\u1ea5n \u0111\u1ec1 v\u1ec1 \u0111\u1ed9 nh\u1edbt ho\u1eb7c d\u00f2ng ch\u1ea3y. Nh\u01b0ng m\u1ed9t v\u1ebft n\u1ee9t cho th\u1ea5y th\u1ea5t b\u1ea1i thermomechanical\u2014l\u1edbp ph\u1ee7 \u0111ang t\u1ef1 x\u00e9 r\u00e1ch ch\u00ednh n\u00f3 v\u00ec c\u0103ng th\u1eb3ng n\u1ed9i b\u1ed9 v\u01b0\u1ee3t qu\u00e1 kh\u1ea3 n\u0103ng co gi\u00e3n ho\u1eb7c gi\u1ea3m thi\u1ec3u c\u1ee7a v\u1eadt li\u1ec7u.<\/p>\n\n\n\n\n\n\n\n\n
Lo\u1ea1i l\u1ed7i<\/th>\nNguy\u00ean nh\u00e2n g\u1ed1c r\u1ec5<\/th>\nNgo\u1ea1i h\u00ecnh Th\u1ecb gi\u00e1c<\/th>\nR\u1ee7i ro c\u1ea5u tr\u00fac<\/th>\n<\/tr>\n<\/thead>\n
V\u1ebft n\u1ee9t<\/strong><\/td>\nC\u0103ng th\u1eb3ng nhi\u1ec7t, \u0111\u1ed9 d\u00e0y qu\u00e1 l\u1edbn, nhi\u1ec7t \u0111\u1ed9 curing th\u1ea5p, c\u00f4ng th\u1ee9c kh\u00f4ng t\u1ed1t<\/td>\n\u0110\u01b0\u1eddng n\u00e9t m\u1ecbn, m\u00f4 h\u00ecnh t\u1ecfa ra, c\u00f3 th\u1ec3 l\u1ed9 n\u1ec1n d\u01b0\u1edbi<\/td>\nCao\u2014kh\u1ea3 n\u0103ng b\u00e1m d\u00ednh b\u1ecb suy gi\u1ea3m, \u0111\u01b0\u1eddng d\u1eabn \u0103n m\u00f2n m\u1edf ra<\/td>\n<\/tr>\n
V\u1ecf cam<\/strong><\/td>\n\u0110\u1ed9 nh\u1edbt cao, curing nhanh, t\u0103ng nhi\u1ec7t \u0111\u1ed9t ng\u1ed9t, \u00e1p d\u1ee5ng d\u00e0y<\/td>\nK\u1ebft c\u1ea5u g\u1ed3 gh\u1ec1, b\u1ec1 m\u1eb7t t\u1ed5ng th\u1ec3 \u0111\u1ed3ng \u0111\u1ec1u<\/td>\nTrung b\u00ecnh\u2014ch\u1ee9c n\u0103ng t\u1ed1t nh\u01b0ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ngo\u1ea1i h\u00ecnh v\u00e0 \u0111\u1ed9 b\u1ec1n UV<\/td>\n<\/tr>\n
L\u1ed7 kim<\/strong><\/td>\n\u0110\u1ed9 \u1ea9m b\u1ec1 m\u1eb7t, kh\u00ed b\u1ecb m\u1eafc k\u1eb9t, d\u01b0 l\u01b0\u1ee3ng ti\u1ec1n x\u1eed l\u00fd, ch\u1ea5t l\u01b0\u1ee3ng kh\u00ed n\u00e9n<\/td>\nNh\u1eefng l\u1ed7 nh\u1ecf r\u1ea3i r\u00e1c tr\u00ean b\u1ec1 m\u1eb7t<\/td>\nTrung b\u00ecnh-Cao\u2014\u0111\u01b0\u1eddng d\u1eabn \u0111\u1ed9 \u1ea9m, \u0111\u1eb7c bi\u1ec7t ngo\u00e0i tr\u1eddi<\/td>\n<\/tr>\n
N\u1ee9t n\u1ebb do r\u1ea1n n\u1ee9t<\/strong><\/td>\nM\u1ea5t n\u01b0\u1edbc nhanh, n\u1ec1n ho\u1eb7c l\u1edbp ph\u1ee7 s\u01a1 c\u1ea5p kh\u00f4ng ph\u00f9 h\u1ee3p, nh\u1ef1a d\u1ebbo c\u00f3 \u0111\u1ed9 linh ho\u1ea1t th\u1ea5p<\/td>\nM\u1eabu m\u1ea1ng m\u1ecbn, th\u01b0\u1eddng t\u1ee5 t\u1eadp<\/td>\nCao\u2014ch\u1ec9 ra nguy c\u01a1 th\u1ea5t b\u1ea1i trong qu\u00e1 tr\u00ecnh b\u00e1m d\u00ednh<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Nguy\u00ean nh\u00e2n g\u1ed1c r\u1ec5 c\u1ee7a n\u1ee9t l\u1edbp ph\u1ee7 b\u1ed9t: Ph\u00e2n t\u00edch \u0111i\u1ec3m th\u1ea5t b\u1ea1i qua b\u1ed1n giai \u0111o\u1ea1n<\/h2>\n

D\u1ef1a tr\u00ean kinh nghi\u1ec7m c\u1ee7a ch\u00fang t\u00f4i v\u1edbi h\u01a1n 200 kh\u00e1ch h\u00e0ng trong l\u0129nh v\u1ef1c t\u1ee7, n\u1ed9i th\u1ea5t v\u00e0 nh\u00f4m \u0111\u1ecbnh h\u00ecnh, h\u1ea7u nh\u01b0 m\u1ecdi v\u1ebft n\u1ee9t \u0111\u1ec1u b\u1eaft ngu\u1ed3n t\u1eeb m\u1ed9t trong b\u1ed1n giai \u0111o\u1ea1n n\u00e0y trong qu\u00e1 tr\u00ecnh. Hi\u1ec3u r\u00f5 n\u01a1i x\u1ea3y ra l\u1ed7i l\u00e0 con \u0111\u01b0\u1eddng nhanh nh\u1ea5t \u0111\u1ec3 ph\u00f2ng ng\u1eeba.<\/p>\n

Giai \u0111o\u1ea1n 1: Ti\u1ec1n x\u1eed l\u00fd & Chu\u1ea9n b\u1ecb b\u1ec1 m\u1eb7t<\/strong>
\nN\u1ebfu b\u1ec1 m\u1eb7t n\u1ec1n kh\u00f4ng \u0111\u01b0\u1ee3c l\u00e0m s\u1ea1ch v\u00e0 x\u1eed l\u00fd \u0111\u00fang c\u00e1ch, d\u1ea7u c\u00f2n l\u1ea1i, mu\u1ed1i ho\u1eb7c \u0111\u1ed9 \u1ea9m t\u1ea1o ra li\u00ean k\u1ebft y\u1ebfu gi\u1eefa l\u1edbp ph\u1ee7 v\u00e0 kim lo\u1ea1i n\u1ec1n. Ngay c\u1ea3 khi l\u1edbp ph\u1ee7 \u0111\u01b0\u1ee3c pha ch\u1ebf ho\u00e0n h\u1ea3o, n\u00f3 s\u1ebd b\u1ecb n\u1ee9t v\u00e0 bong tr\u00f3c t\u1ea1i ranh gi\u1edbi b\u00e1m d\u00ednh. Ch\u00fang t\u00f4i th\u01b0\u1eddng th\u1ea5y \u0111i\u1ec1u n\u00e0y khi \u0111\u1ed9 d\u00e0y l\u1edbp phosphat qu\u00e1 l\u1edbn ho\u1eb7c c\u00f2n d\u01b0 l\u01b0\u1ee3ng \u00f4 nhi\u1ec5m sau khi r\u1eeda s\u1ea1ch.<\/p>\n

Giai \u0111o\u1ea1n 2: Phun s\u01a1n & X\u00e2y d\u1ef1ng l\u1edbp m\u00e0ng<\/strong>
\nPhun b\u1ed9t qu\u00e1 d\u00e0y trong m\u1ed9t l\u1ea7n\u2014\u0111\u1eb7c bi\u1ec7t tr\u00ean c\u00e1c h\u00ecnh d\u1ea1ng ph\u1ee9c t\u1ea1p\u2014g\u00e2y ra co r\u00fat kh\u00f4ng \u0111\u1ec1u trong qu\u00e1 tr\u00ecnh cure. C\u00e1c v\u00f9ng d\u00e0y tr\u00ean b\u1ec1 m\u1eb7t ph\u1eb3ng v\u00e0 v\u00f9ng m\u1ecfng \u1edf g\u00f3c t\u1ea1o ra gradient \u1ee9ng su\u1ea5t n\u1ed9i b\u1ed9. Khi c\u00e1c ph\u1ea7n d\u00e0y c\u1ed1 g\u1eafng cure v\u00e0 co l\u1ea1i, ch\u00fang k\u00e9o ng\u01b0\u1ee3c l\u1ea1i c\u00e1c ph\u1ea7n m\u1ecfng, g\u00e2y ra n\u1ee9t n\u1ebb.<\/p>\n

Giai \u0111o\u1ea1n 3: \u0110\u01b0\u1eddng cong nhi\u1ec7t \u0111\u1ed9 cure<\/strong>
\n\u0110\u00e2y l\u00e0 n\u01a1i ch\u00fang ta th\u1ea5y nhi\u1ec1u l\u1ed7i c\u00f3 th\u1ec3 ph\u00f2ng tr\u00e1nh nh\u1ea5t. T\u0103ng nhi\u1ec7t \u0111\u1ed9 qu\u00e1 nhanh t\u1ea1o ra gradient nhi\u1ec7t \u0111\u1ed9 d\u1ed1c: b\u1ec1 m\u1eb7t ngo\u00e0i c\u1ee9ng nhanh trong khi b\u00ean trong v\u1eabn c\u00f2n m\u1ec1m, g\u00e2y m\u1eafc k\u1eb9t \u1ee9ng su\u1ea5t. V\u1eadt li\u1ec7u kh\u00f4ng th\u1ec3 gi\u1ea3m b\u1edbt \u1ee9ng su\u1ea5t n\u00e0y qua u\u1ed1n cong ho\u1eb7c th\u01b0 gi\u00e3n ph\u00e2n t\u1eed, d\u1eabn \u0111\u1ebfn n\u1ee9t. Ph\u1ea7n g\u00e2y v\u1ea5n \u0111\u1ec1 nh\u1ea5t l\u00e0 kh\u00f4ng \u0111\u1ea1t \u0111\u1ee7 nhi\u1ec7t \u0111\u1ed9 cure ho\u1eb7c r\u00fat ng\u1eafn th\u1eddi gian gi\u1eef\u2014l\u1edbp ph\u1ee7 kh\u00f4ng bao gi\u1edd li\u00ean k\u1ebft ch\u00e9o ho\u00e0n to\u00e0n, do \u0111\u00f3 thi\u1ebfu \u0111\u1ed9 b\u1ec1n ph\u00e2n t\u1eed \u0111\u1ec3 ch\u1ed1ng l\u1ea1i \u1ee9ng su\u1ea5t co r\u00fat.<\/p>\n

Giai \u0111o\u1ea1n 4: L\u00e0m m\u00e1t & Gi\u1ea3m \u1ee9ng su\u1ea5t<\/strong>
\nN\u1ebfu c\u00e1c chi ti\u1ebft \u0111\u01b0\u1ee3c l\u00e0m m\u00e1t qu\u00e1 nhanh\u2014b\u1ecb th\u1ea3 v\u00e0o kh\u00f4ng kh\u00ed ho\u1eb7c n\u01b0\u1edbc l\u1ea1nh ngay sau l\u00f2 s\u1ea5y\u2014b\u1ec1 m\u1eb7t ngo\u00e0i co l\u1ea1i nhanh h\u01a1n b\u00ean trong. S\u1ef1 co r\u00fat kh\u00e1c bi\u1ec7t n\u00e0y t\u1ea1o ra \u1ee9ng su\u1ea5t n\u1ed9i b\u1ed9 d\u1eabn \u0111\u1ebfn n\u1ee9t. Vi\u1ec7c l\u00e0m m\u00e1t ph\u00f9 h\u1ee3p n\u00ean di\u1ec5n ra t\u1eeb t\u1eeb v\u00e0 c\u00f3 ki\u1ec3m so\u00e1t.<\/p>\n

D\u1ef1a tr\u00ean kinh nghi\u1ec7m th\u1ef1c t\u1ebf c\u1ee7a ch\u00fang t\u00f4i: h\u01a1n 70% c\u00e1c l\u1ed7i n\u1ee9t ch\u00fang t\u00f4i ch\u1ea9n \u0111o\u00e1n li\u00ean quan \u0111\u1ebfn Giai \u0111o\u1ea1n 3\u2014\u0111\u01b0\u1eddng cong nhi\u1ec7t \u0111\u1ed9 curing kh\u00f4ng ph\u00f9 h\u1ee3p<\/strong>. Kh\u00e1ch h\u00e0ng th\u01b0\u1eddng t\u1eadp trung v\u00e0o h\u00f3a h\u1ecdc b\u1ed9t ho\u1eb7c k\u1ef9 thu\u1eadt phun, nh\u01b0ng th\u1ee7 ph\u1ea1m th\u1ef1c s\u1ef1 l\u00e0 chu k\u1ef3 nhi\u1ec7t. S\u1eeda \u0111\u1ed5i h\u1ed3 s\u01a1 nhi\u1ec7t \u0111\u1ed9 tr\u01b0\u1edbc, v\u00e0 b\u1ea1n s\u1ebd lo\u1ea1i b\u1ecf ph\u1ea7n l\u1edbn c\u00e1c v\u1ea5n \u0111\u1ec1 n\u1ee9t.<\/p>\n

\"d\u00e2y<\/p>\n

Vai tr\u00f2 quan tr\u1ecdng c\u1ee7a \u0110\u01b0\u1eddng cong Nhi\u1ec7t \u0111\u1ed9 Curing trong vi\u1ec7c Ng\u0103n ng\u1eeba N\u1ee9t<\/h2>\n

L\u00f2 s\u1ea5y kh\u00f4ng ch\u1ec9 l\u00e0 \"bu\u1ed3ng n\u01b0\u1edbng\". \u0110\u00f3 l\u00e0 m\u1ed9t m\u00f4i tr\u01b0\u1eddng nhi\u1ec7t ch\u00ednh x\u00e1c \u0111\u01b0\u1ee3c hi\u1ec7u ch\u1ec9nh, n\u01a1i l\u1edbp ph\u1ee7 chuy\u1ec3n \u0111\u1ed5i t\u1eeb c\u00e1c h\u1ea1t b\u1ed9t l\u1ecfng sang m\u1ed9t l\u1edbp m\u00e0ng c\u1ee9ng, li\u00ean k\u1ebft ch\u00e9o. M\u1ed7i \u0111\u1ed9 v\u00e0 m\u1ed7i ph\u00fat \u0111\u1ec1u quan tr\u1ecdng.<\/p>\n

T\u1ed1c \u0111\u1ed9 l\u00e0m n\u00f3ng t\u1ed1i \u01b0u v\u00e0 Th\u1eddi gian gi\u1eef<\/h3>\n

Ch\u00fang t\u00f4i \u0111\u1ec1 xu\u1ea5t ki\u1ec3m so\u00e1t t\u1ed1c \u0111\u1ed9 t\u0103ng nhi\u1ec7t t\u1ea1i 5\u20138\u00b0C m\u1ed7i ph\u00fat<\/strong> t\u1eeb nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 m\u1ee5c ti\u00eau. T\u1ed1c \u0111\u1ed9 n\u00e0y cho ph\u00e9p l\u1edbp ph\u1ee7 l\u00e0m n\u00f3ng t\u1eeb t\u1eeb v\u00e0 \u0111\u1ec1u \u0111\u1eb7n, t\u1ea1o \u0111i\u1ec1u ki\u1ec7n cho c\u00e1c ph\u00e2n t\u1eed nh\u1ef1a resin ch\u1ea3y v\u00e0 \u0111\u1ecbnh h\u01b0\u1edbng m\u00e0 kh\u00f4ng t\u1ea1o ra \u00e1p l\u1ef1c n\u1ed9i b\u1ed9.<\/p>\n

Nhi\u1ec7t \u0111\u1ed9 curing m\u1ee5c ti\u00eau c\u1ee7a b\u1ea1n ph\u1ee5 thu\u1ed9c v\u00e0o h\u1ec7 th\u1ed1ng b\u1ed9t\u2014th\u01b0\u1eddng l\u00e0 170\u2013200\u00b0C cho h\u1ed7n h\u1ee3p epoxy-polyester ti\u00eau chu\u1ea9n, nh\u01b0ng h\u00e3y ki\u1ec3m tra b\u1ea3ng k\u1ef9 thu\u1eadt c\u1ee7a nh\u00e0 cung c\u1ea5p b\u1ed9t c\u1ee7a b\u1ea1n. Khi \u0111\u1ea1t \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 m\u1ee5c ti\u00eau, gi\u1eef n\u00f3 trong 15\u201320 ph\u00fat<\/strong> \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o li\u00ean k\u1ebft ch\u00e9o ho\u00e0n ch\u1ec9nh. Gi\u1eef qu\u00e1 ng\u1eafn s\u1ebd \u0111\u1ec3 l\u1ea1i resin ch\u01b0a \u0111\u00f4ng c\u1ee9ng, sau \u0111\u00f3 co r\u00fat qu\u00e1 m\u1ee9c v\u00e0 g\u00e2y n\u1ee9t. Gi\u1eef qu\u00e1 l\u00e2u c\u00f3 th\u1ec3 l\u00e0m qu\u00e1 tr\u00ecnh curing v\u00e0 l\u00e0m l\u1edbp ph\u1ee7 gi\u00f2n.<\/p>\n

Ch\u00eca kh\u00f3a l\u00e0 s\u1ef1 nh\u1ea5t qu\u00e1n: m\u1ed7i chi ti\u1ebft ph\u1ea3i theo \u0111\u00fang h\u1ed3 s\u01a1 nhi\u1ec7t \u0111\u1ed9 n\u00e0y. Trong c\u00e1c d\u1ef1 \u00e1n hi\u1ec7n t\u1ea1i c\u1ee7a ch\u00fang t\u00f4i, ch\u00fang t\u00f4i s\u1eed d\u1ee5ng l\u00f2 s\u1ea5y \u0111i\u1ec1u khi\u1ec3n b\u1eb1ng PLC v\u1edbi \u0111\u1ed9 dung sai \u00b15\u00b0C \u0111\u1ec3 duy tr\u00ec \u0111\u1ed9 ch\u00ednh x\u00e1c n\u00e0y. N\u1ebfu kh\u00f4ng ki\u1ec3m so\u00e1t t\u1ed1t, b\u1ea1n s\u1ebd th\u1ea5y s\u1ef1 bi\u1ebfn \u0111\u1ed5i gi\u1eefa c\u00e1c l\u00f4 v\u00e0 xu\u1ea5t hi\u1ec7n n\u1ee9t r\u1ea1n \u0111\u1ecbnh k\u1ef3.<\/p>\n

T\u1ed1c \u0111\u1ed9 l\u00e0m m\u00e1t v\u00e0 \u1ea3nh h\u01b0\u1edfng c\u1ee7a n\u00f3 \u0111\u1ebfn gi\u1ea3m \u1ee9ng su\u1ea5t<\/h3>\n

Sau khi gi\u1eef nhi\u1ec7t \u0111\u1ed9 curing, gi\u1ea3m nhi\u1ec7t \u0111\u1ed9 kh\u00f4ng nhanh h\u01a1n 3\u00b0C m\u1ed7i ph\u00fat<\/strong>. Vi\u1ec7c l\u00e0m m\u00e1t t\u1eeb t\u1eeb n\u00e0y cho ph\u00e9p l\u1edbp ph\u1ee7 co r\u00fat \u0111\u1ec1u \u0111\u1eb7n. N\u1ebfu gi\u1ea3m nhi\u1ec7t qu\u00e1 nhanh, b\u1ec1 m\u1eb7t c\u1ee9ng l\u1ea1i tr\u01b0\u1edbc khi b\u00ean trong co r\u00fat, g\u00e2y gi\u1eef l\u1ea1i \u1ee9ng su\u1ea5t.<\/p>\n

Trong m\u1ed9t d\u1ef1 \u00e1n gia c\u00f4ng nh\u00f4m m\u00e0 ch\u00fang t\u00f4i ho\u00e0n th\u00e0nh \u1edf mi\u1ec1n B\u1eafc, kh\u00e1ch h\u00e0ng ban \u0111\u1ea7u c\u1ed1 g\u1eafng \u0111\u01b0a c\u00e1c b\u1ed9 ph\u1eadn v\u00e0o bu\u1ed3ng kh\u00f4ng kh\u00ed l\u1ea1nh sau l\u00f2 s\u1ea5y. K\u1ebft qu\u1ea3: xu\u1ea5t hi\u1ec7n n\u1ee9t h\u1ec7 th\u1ed1ng tr\u00ean c\u00e1c profile d\u00e0i. Ch\u00fang t\u00f4i \u0111\u00e3 ch\u1ec9nh s\u1eeda d\u00e2y chuy\u1ec1n \u0111\u1ec3 bao g\u1ed3m m\u1ed9t ph\u1ea7n l\u00e0m m\u00e1t theo giai \u0111o\u1ea1n, n\u01a1i c\u00e1c b\u1ed9 ph\u1eadn d\u00e0nh 10\u201315 ph\u00fat trong v\u00f9ng ki\u1ec3m so\u00e1t nhi\u1ec7t tr\u01b0\u1edbc khi ti\u1ebfp x\u00fac v\u1edbi kh\u00f4ng kh\u00ed m\u00f4i tr\u01b0\u1eddng. T\u1ef7 l\u1ec7 n\u1ee9t gi\u1ea3m t\u1eeb kho\u1ea3ng 8% xu\u1ed1ng d\u01b0\u1edbi 0.5%.<\/p>\n

\u0110\u1eebng v\u1ed9i l\u00e0m m\u00e1t. Th\u1eadt h\u1ea5p d\u1eabn khi t\u0103ng t\u1ed1c \u0111\u1ed9 x\u1eed l\u00fd, nh\u01b0ng l\u00e0m m\u00e1t nhanh h\u01a1n s\u1ebd tr\u1ef1c ti\u1ebfp g\u00e2y ra n\u1ee9t v\u1ee1. Th\u1eddi gian b\u1ea1n \"ti\u1ebft ki\u1ec7m\" \u0111\u01b0\u1ee3c s\u1ebd d\u00e0nh cho vi\u1ec7c s\u1eeda ch\u1eefa l\u1ea1i v\u00e0 ph\u00e0n n\u00e0n c\u1ee7a kh\u00e1ch h\u00e0ng.<\/p>\n

Ki\u1ec3m so\u00e1t \u0111\u1ed9 d\u00e0y phim: Chi\u1ebfn l\u01b0\u1ee3c ph\u00f2ng ng\u1eeba tr\u1ef1c ti\u1ebfp nh\u1ea5t<\/h2>\n

T\u1eeb c\u00f4ng vi\u1ec7c c\u1ee7a ch\u00fang t\u00f4i v\u1edbi c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t t\u1ee7 kim lo\u1ea1i v\u00e0 n\u1ed9i th\u1ea5t, ch\u00fang t\u00f4i \u0111\u00e3 h\u1ecdc \u0111\u01b0\u1ee3c r\u1eb1ng \u0111\u1ed9 d\u00e0y phim th\u01b0\u1eddng l\u00e0 bi\u1ebfn s\u1ed1 d\u1ec5 ki\u1ec3m so\u00e1t nh\u1ea5t\u2014nh\u01b0ng c\u0169ng l\u00e0 n\u01a1i nhi\u1ec1u ng\u01b0\u1eddi v\u1eadn h\u00e0nh m\u1eafc ph\u1ea3i nh\u1eefng sai l\u1ea7m l\u1edbn nh\u1ea5t.<\/p>\n

Ph\u1ea1m vi \u0111\u1ed9 d\u00e0y an to\u00e0n theo lo\u1ea1i n\u1ec1n<\/h3>\n

\u0110\u1ed1i v\u1edbi n\u1ec1n c\u1ee9ng (t\u1ee7 th\u00e9p, b\u1ed9 ph\u1eadn kim lo\u1ea1i t\u1ea5m):<\/strong>
\nM\u1ee5c ti\u00eau 60\u201380 micromet DFT (\u0111\u1ed9 d\u00e0y phim kh\u00f4)<\/strong>. Ph\u1ea1m vi n\u00e0y cung c\u1ea5p kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n v\u00e0 \u0111\u1ed9 b\u1ec1n m\u00e0 kh\u00f4ng g\u00e2y \u00e1p l\u1ef1c co r\u00fat qu\u00e1 m\u1ee9c. N\u1ebfu v\u01b0\u1ee3t qu\u00e1 100 micromet, b\u1ea1n s\u1ebd g\u1eb7p r\u1eafc r\u1ed1i\u2014phim d\u00e0y co l\u1ea1i nhi\u1ec1u h\u01a1n v\u00e0 d\u1ec5 n\u1ee9t h\u01a1n, \u0111\u1eb7c bi\u1ec7t tr\u00ean c\u00e1c t\u1ea5m ph\u1eb3ng kh\u00f4ng c\u00f3 kh\u1ea3 n\u0103ng u\u1ed1n cong \u0111\u1ec3 h\u1ea5p th\u1ee5 \u00e1p l\u1ef1c.<\/p>\n

\u0110\u1ed1i v\u1edbi n\u1ec1n b\u00e1n linh ho\u1ea1t (nh\u00f4m m\u1ecfng, c\u00e1c b\u1ed9 ph\u1eadn u\u1ed1n cong):<\/strong>
\nB\u1ea1n c\u00f3 th\u1ec3 l\u00ean \u0111\u1ebfn 90\u2013100 micromet<\/strong> v\u00ec n\u1ec1n t\u1ef1 n\u00f3 c\u00f3 kh\u1ea3 n\u0103ng u\u1ed1n cong. Chi ti\u1ebft gia c\u00f4ng c\u00f3 th\u1ec3 h\u1ea5p th\u1ee5 \u00e1p l\u1ef1c co r\u00fat nh\u1ecf. Nh\u01b0ng tr\u00ean 100 micromet, ngay c\u1ea3 n\u1ec1n linh ho\u1ea1t c\u0169ng g\u1eb7p kh\u00f3 kh\u0103n.<\/p>\n

\u0110\u1ed1i v\u1edbi h\u00ecnh d\u1ea1ng ph\u1ee9c t\u1ea1p (t\u1ee7 s\u00e2u c\u00f3 nhi\u1ec1u g\u00f3c c\u1ea1nh v\u00e0 r\u00e3nh):<\/strong>
\nGi\u1eef \u1edf m\u1ee9c 60\u201390 micromet t\u1ed1i \u0111a<\/strong>. C\u00e1c g\u00f3c c\u1ea1nh v\u00e0 c\u1ea1nh n\u1ed9i b\u1ed9 l\u00e0 \u0111i\u1ec3m t\u1eadp trung \u00e1p l\u1ef1c. L\u1edbp ph\u1ee7 d\u00e0y t\u1ea1i g\u00f3c s\u1ebd n\u1ee9t tr\u01b0\u1edbc ti\u00ean.<\/p>\n

C\u00e1ch \u0111o l\u01b0\u1eddng v\u00e0 ki\u1ec3m so\u00e1t:<\/p>\n

    \n
  • S\u1eed d\u1ee5ng th\u01b0\u1edbc \u0111o \u0111\u1ed9 d\u00e0y phim kh\u00f4 (DFT) \u0111\u1ec3 x\u00e1c minh \u0111\u1ed9 d\u00e0y th\u1ef1c t\u1ebf, kh\u00f4ng ch\u1ec9 d\u1ef1a v\u00e0o c\u00e0i \u0111\u1eb7t s\u00fang phun<\/li>\n
  • \u0110o \u00edt nh\u1ea5t 5 \u0111i\u1ec3m tr\u00ean m\u1ed7i chi ti\u1ebft: c\u00e1c khu v\u1ef1c ph\u1eb3ng, g\u00f3c c\u1ea1nh, c\u1ea1nh v\u00e0 m\u1ed9t khu v\u1ef1c l\u00f5m<\/li>\n
  • N\u1ebfu \u0111\u1ed9 d\u00e0y bi\u1ebfn \u0111\u1ed5i h\u01a1n 20 micromet tr\u00ean m\u1ed9t b\u1ed9 ph\u1eadn, \u0111i\u1ec1u ch\u1ec9nh kho\u1ea3ng c\u00e1ch ho\u1eb7c g\u00f3c c\u1ee7a s\u00fang phun<\/li>\n
  • N\u1ebfu 50% ho\u1eb7c nhi\u1ec1u h\u01a1n c\u00e1c b\u1ed9 ph\u1eadn c\u1ee7a b\u1ea1n v\u01b0\u1ee3t qu\u00e1 \u0111\u1ed9 d\u00e0y m\u1ee5c ti\u00eau, gi\u1ea3m t\u1ed1c \u0111\u1ed9 d\u00e2y chuy\u1ec1n phun ho\u1eb7c gi\u1ea3m \u00e1p l\u1ef1c s\u00fang phun<\/li>\n<\/ul>\n

    Khu v\u1ef1c nguy c\u01a1 cao v\u00e0 nguy\u00ean t\u1eafc \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 d\u00e0y<\/h3>\n

    M\u1ed9t s\u1ed1 h\u00ecnh d\u1ea1ng \u0111\u1eb7c th\u00f9 v\u1ed1n \u0111\u00e3 c\u00f3 nguy c\u01a1 cao b\u1ecb n\u1ee9t, ngay c\u1ea3 khi \u0111\u1ed9 d\u00e0y t\u1ed5ng th\u1ec3 \u0111\u00fang chu\u1ea9n.<\/p>\n

    V\u00f9ng t\u1eadp trung \u1ee9ng su\u1ea5t:<\/strong><\/p>\n

      \n
    • G\u00f3c n\u1ed9i s\u1eafc n\u00e9t (g\u00f3c 90\u00b0 n\u01a1i c\u00e1c c\u1ea1nh g\u1eb7p nhau)<\/li>\n
    • C\u00e1c c\u1ea1nh v\u00e0 chu vi<\/li>\n
    • Khu v\u1ef1c l\u00f5m<\/li>\n
    • C\u00e1c m\u1ed1i h\u00e0n ho\u1eb7c c\u00e1c v\u1ebft kh\u00f4ng \u0111\u1ec1u tr\u00ean b\u1ec1 m\u1eb7t<\/li>\n<\/ul>\n

      Trong c\u00e1c v\u00f9ng n\u00e0y, \u0111\u1ed9 d\u00e0y c\u1ee5c b\u1ed9 th\u1ef1c t\u1ebf n\u00ean l\u00e0 m\u1ecfng h\u01a1n trung b\u00ecnh<\/strong>, kh\u00f4ng ph\u1ea3i d\u00e0y h\u01a1n. \u0110i\u1ec1u n\u00e0y nghe c\u00f3 v\u1ebb ph\u1ea3n tr\u1ef1c gi\u00e1c, nh\u01b0ng \u0111\u00fang: l\u1edbp ph\u1ee7 m\u1ecfng t\u1ea1i g\u00f3c c\u00f3 th\u1ec3 u\u1ed1n cong v\u00e0 gi\u1ea3m \u1ee9ng su\u1ea5t, trong khi l\u1edbp ph\u1ee7 d\u00e0y t\u1ea1i g\u00f3c gi\u1eef ch\u1eb7t \u1ee9ng su\u1ea5t v\u00e0 g\u00e2y n\u1ee9t. N\u1ebfu b\u1ea1n th\u1ea5y c\u00e1c v\u1ebft n\u1ee9t lu\u00f4n xu\u1ea5t hi\u1ec7n t\u1ea1i c\u00f9ng m\u1ed9t \u0111\u1eb7c \u0111i\u1ec3m h\u00ecnh h\u1ecdc (v\u00ed d\u1ee5, m\u1ed7i g\u00f3c), v\u1ea5n \u0111\u1ec1 c\u1ee7a b\u1ea1n l\u00e0 t\u00edch t\u1ee5 \u0111\u1ed9 d\u00e0y c\u1ee5c b\u1ed9 t\u1ea1i \u0111\u00f3.<\/p>\n

      Gi\u1ea3i ph\u00e1p:<\/strong>
      \n\u0110i\u1ec1u ch\u1ec9nh g\u00f3c s\u00fang phun ho\u1eb7c gi\u1ea3m th\u1eddi gian d\u1eebng t\u1ea1i c\u00e1c khu v\u1ef1c nguy c\u01a1 cao. M\u1ed9t s\u1ed1 h\u1ec7 th\u1ed1ng phun t\u1ef1 \u0111\u1ed9ng cho ph\u00e9p \u0111i\u1ec1u ch\u1ec9nh tham s\u1ed1 d\u1ef1a tr\u00ean v\u00f9ng\u2014\u0111i\u1ec1u n\u00e0y \u0111\u00e1ng \u0111\u1ec3 th\u1ef1c hi\u1ec7n n\u1ebfu b\u1ea1n th\u01b0\u1eddng xuy\u00ean l\u00e0m vi\u1ec7c v\u1edbi c\u00e1c s\u1ea3n ph\u1ea9m c\u00f3 h\u00ecnh d\u1ea1ng ph\u1ee9c t\u1ea1p.<\/p>\n

      ![metal cabinet powder coating process]\"\"<\/p>\n

      Chu\u1ea9n b\u1ecb b\u1ec1 m\u1eb7t tr\u01b0\u1edbc khi x\u1eed l\u00fd v\u00e0 \u1ea3nh h\u01b0\u1edfng ti\u1ec1m \u1ea9n c\u1ee7a n\u00f3 \u0111\u1ebfn vi\u1ec7c h\u00ecnh th\u00e0nh n\u1ee9t<\/h2>\n

      Chu\u1ea9n b\u1ecb tr\u01b0\u1edbc kh\u00f4ng ph\u1ea3i l\u00e0 \u0111i\u1ec1u h\u00e0o nho\u00e1ng, nh\u01b0ng l\u00e0 n\u1ec1n t\u1ea3ng. M\u1ed9t b\u1ec1 m\u1eb7t chu\u1ea9n b\u1ecb k\u00e9m s\u1ebd n\u1ee9t ngay c\u1ea3 khi qu\u00e1 tr\u00ecnh \u0111\u00f3ng r\u1eafn v\u00e0 ki\u1ec3m so\u00e1t \u0111\u1ed9 d\u00e0y c\u1ee7a b\u1ea1n ho\u00e0n h\u1ea3o.<\/p>\n

      Tr\u1ecdng l\u01b0\u1ee3ng l\u1edbp ph\u1ee7 photphat v\u00e0 \u0111\u1ed9 nh\u00e1m b\u1ec1 m\u1eb7t<\/h3>\n

      Trong kinh nghi\u1ec7m c\u1ee7a ch\u00fang t\u00f4i v\u1edbi c\u00e1c d\u1ef1 \u00e1n ngo\u00e0i kh\u01a1i, ch\u00fang t\u00f4i nh\u1eadn th\u1ea5y r\u1eb1ng l\u1edbp ph\u1ee7 photphat nh\u1eb9 th\u01b0\u1eddng v\u01b0\u1ee3t tr\u1ed9i h\u01a1n l\u1edbp n\u1eb7ng v\u1ec1 kh\u1ea3 n\u0103ng ch\u1ed1ng n\u1ee9t. \u0110\u00e2y l\u00e0 l\u00fd do:<\/p>\n

      Tr\u1ecdng l\u01b0\u1ee3ng photphat t\u1ed1i \u01b0u: 10\u201320 g\/m\u00b2 cho th\u00e9p, 5\u201310 g\/m\u00b2 cho nh\u00f4m.<\/strong><\/p>\n

      Photphat n\u1eb7ng (30+ g\/m\u00b2) t\u1ea1o ra l\u1edbp chuy\u1ec3n \u0111\u1ed5i d\u00e0y, gi\u00f2n d\u1ec5 n\u1ee9t d\u01b0\u1edbi t\u00e1c \u0111\u1ed9ng c\u1ee7a nhi\u1ec7t. N\u00f3 c\u0169ng thay \u0111\u1ed5i \u0111\u1eb7c t\u00ednh ma s\u00e1t v\u00e0 \u0111\u1ed9 b\u00e1m d\u00ednh\u2014\u0111\u00f4i khi qu\u00e1 nhi\u1ec1u \u0111\u1ed9 b\u00e1m d\u00ednh t\u1ea1o ra li\u00ean k\u1ebft c\u1ee9ng kh\u00f4ng cho ph\u00e9p gi\u1ea3m \u1ee9ng su\u1ea5t vi m\u00f4. Photphat nh\u1eb9, k\u1ebft h\u1ee3p v\u1edbi \u0111\u1ed9 nh\u00e1m b\u1ec1 m\u1eb7t t\u1ed1t (1.5\u20133 \u03bcm Ra), cung c\u1ea5p \u0111\u1ee7 \u0111i\u1ec3m neo \u0111\u1ec3 c\u00e1c h\u1ea1t b\u1ed9t li\u00ean k\u1ebft c\u01a1 h\u1ecdc m\u00e0 kh\u00f4ng g\u00e2y gi\u00f2n.<\/p>\n

      \u0110\u1ed9 nh\u00e1m b\u1ec1 m\u1eb7t c\u0169ng quan tr\u1ecdng: qu\u00e1 m\u1ecbn s\u1ebd m\u1ea5t kh\u1ea3 n\u0103ng b\u00e1m d\u00ednh c\u01a1 h\u1ecdc; qu\u00e1 th\u00f4 s\u1ebd gi\u1eef l\u1ea1i c\u00e1c t\u00fai kh\u00ed tr\u1edf th\u00e0nh c\u00e1c \u0111i\u1ec3m kh\u1edfi ph\u00e1t \u1ee9ng su\u1ea5t. M\u1ee5c ti\u00eau l\u00e0 Ra 1.5\u20132.5 \u03bcm<\/strong> tr\u00ean th\u00e9p. Th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u0111\u1ea1t b\u1eb1ng c\u00e1ch phun m\u00e0i m\u00f2n nh\u1eb9 ho\u1eb7c x\u1eed l\u00fd h\u00f3a h\u1ecdc, kh\u00f4ng ph\u1ea3i b\u1eb1ng c\u00e1ch \u0111\u1ec3 nguy\u00ean v\u1eadt li\u1ec7u th\u00f4.<\/p>\n

      \u00d4 nhi\u1ec5m c\u00f2n l\u1ea1i v\u00e0 ki\u1ec3m so\u00e1t \u0111\u1ed9 \u1ea9m<\/h3>\n

      Sau khi x\u1eed l\u00fd phosphate, b\u1ea1n ph\u1ea3i x\u1ea3 s\u1ea1ch k\u1ef9 l\u01b0\u1ee1ng\u2014\u0111\u1ea7u ti\u00ean b\u1eb1ng n\u01b0\u1edbc \u0111\u1ec3 lo\u1ea1i b\u1ecf mu\u1ed1i trong qu\u00e1 tr\u00ecnh, sau \u0111\u00f3 b\u1eb1ng n\u01b0\u1edbc kh\u1eed ion \u0111\u1ec3 lo\u1ea1i b\u1ecf c\u00e1c ion h\u00f2a tan. B\u1ea5t k\u1ef3 mu\u1ed1i c\u00f2n l\u1ea1i n\u00e0o s\u1ebd h\u1ea5p th\u1ee5 \u0111\u1ed9 \u1ea9m t\u1eeb m\u00f4i tr\u01b0\u1eddng \u1ea9m \u01b0\u1edbt theo c\u00e1ch h\u00fat \u1ea9m, t\u1ea1o ra m\u1ed9t li\u00ean k\u1ebft y\u1ebfu d\u01b0\u1edbi l\u1edbp ph\u1ee7. Ch\u00fang t\u00f4i \u0111\u00e3 th\u1ea5y \u0111i\u1ec1u n\u00e0y g\u00e2y ra c\u00e1c v\u1ebft n\u1ee9t ch\u1eadm sau v\u00e0i tu\u1ea7n k\u1ec3 t\u1eeb khi s\u1ea3n xu\u1ea5t.<\/p>\n

      C\u00e1c b\u01b0\u1edbc quan tr\u1ecdng sau khi x\u1ea3:<\/strong><\/p>\n

        \n
      1. L\u00e0m kh\u00f4 ho\u00e0n to\u00e0n c\u00e1c chi ti\u1ebft\u2014nhi\u1ec7t \u0111\u1ed9 b\u1ec1 m\u1eb7t n\u00ean \u0111\u1ea1t \u00edt nh\u1ea5t 50\u201360\u00b0C \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u1ea5t c\u1ea3 \u0111\u1ed9 \u1ea9m \u0111\u00e3 bay h\u01a1i<\/li>\n
      2. N\u1ebfu c\u00e1c chi ti\u1ebft \u0111\u1ec3 qu\u00e1 2 gi\u1edd gi\u1eefa qu\u00e1 tr\u00ecnh l\u00e0m kh\u00f4 v\u00e0 phun s\u01a1n, h\u00e3y l\u00e0m kh\u00f4 l\u1ea1i trong 10\u201315 ph\u00fat<\/li>\n
      3. Trong kh\u00ed h\u1eadu \u1ea9m \u01b0\u1edbt (>70% \u0111\u1ed9 \u1ea9m), xem x\u00e9t m\u1ed9t l\u1ea7n s\u1ea5y kh\u00f4 cu\u1ed1i c\u00f9ng ngay tr\u01b0\u1edbc khi phun<\/li>\n<\/ol>\n

        Trong m\u1ed9t d\u1ef1 \u00e1n n\u1ed9i th\u1ea5t \u1edf \u0110\u00f4ng Nam \u00c1, ch\u00fang t\u00f4i ph\u00e1t hi\u1ec7n \u0111\u1ed9 \u1ea9m bu\u1ed5i s\u00e1ng khi\u1ebfn c\u00e1c chi ti\u1ebft h\u1ea5p th\u1ee5 l\u1ea1i \u0111\u1ed9 \u1ea9m gi\u1eefa m\u00e1y s\u1ea5y v\u00e0 bu\u1ed3ng phun. Th\u00eam m\u1ed9t tr\u1ea1m s\u1ea5y trung gian 5 ph\u00fat \u0111\u00e3 gi\u1ea3m c\u00e1c ph\u1ea3n \u00e1nh v\u1ec1 n\u1ee9t v\u1ee1 xu\u1ed1ng 60%.<\/p>\n

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

        L\u1ef1a ch\u1ecdn C\u00f4ng th\u1ee9c B\u1ed9t: Ph\u00f9 h\u1ee3p H\u1ec7 th\u1ed1ng Lo\u1ea1i v\u1edbi Ch\u1ea5t n\u1ec1n c\u1ee7a b\u1ea1n<\/h2>\n

        B\u1ed9t s\u01a1n\u2014h\u1ec7 resin, \u0111\u1ed9 nh\u1ea1y nhi\u1ec7t \u0111\u1ed9 curing, v\u00e0 \u0111\u1ed9 linh ho\u1ea1t\u2014tr\u1ef1c ti\u1ebfp \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn kh\u1ea3 n\u0103ng ch\u1ed1ng n\u1ee9t.<\/p>\n

        T\u1ea1i sao c\u00e1c h\u1ed7n h\u1ee3p Epoxy-Polyester v\u01b0\u1ee3t tr\u1ed9i h\u01a1n Polyester thu\u1ea7n t\u00fay v\u1ec1 kh\u1ea3 n\u0103ng ch\u1ed1ng n\u1ee9t<\/h3>\n

        B\u1ed9t polyester thu\u1ea7n t\u00fay<\/strong> cung c\u1ea5p kh\u1ea3 n\u0103ng ch\u1ea3y t\u1ed1t v\u00e0 v\u1ebb ngo\u00e0i \u0111\u1eb9p, nh\u01b0ng ch\u00fang c\u1ee9ng khi \u0111\u00e3 cure. D\u01b0\u1edbi \u00e1p l\u1ef1c nhi\u1ec7t ho\u1eb7c c\u01a1 h\u1ecdc, ch\u00fang n\u1ee9t tr\u01b0\u1edbc khi u\u1ed1n cong. Ph\u00f9 h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng trang tr\u00ed b\u00f3ng cao n\u01a1i v\u1ebb ngo\u00e0i l\u00e0 \u01b0u ti\u00ean h\u00e0ng \u0111\u1ea7u.<\/p>\n

        B\u1ed9t epoxy<\/strong> l\u00e0 c\u1ee9ng h\u01a1n v\u00e0 linh ho\u1ea1t h\u01a1n, nh\u01b0ng c\u00f3 th\u1ec3 v\u00e0ng d\u01b0\u1edbi t\u00e1c \u0111\u1ed9ng c\u1ee7a UV v\u00e0 kh\u00f4ng l\u00fd t\u01b0\u1edfng cho s\u1eed d\u1ee5ng ngo\u00e0i tr\u1eddi.<\/p>\n

        H\u1ed7n h\u1ee3p epoxy-polyester<\/strong> l\u00e0 \u0111i\u1ec3m t\u1ed1i \u01b0u cho h\u1ea7u h\u1ebft c\u00e1c \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p, \u0111\u1eb7c bi\u1ec7t n\u01a1i \u0111\u1ed9 b\u1ec1n v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng n\u1ee9t quan tr\u1ecdng. Th\u00e0nh ph\u1ea7n epoxy cung c\u1ea5p \u0111\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 b\u00e1m d\u00ednh; polyester b\u1ed5 sung \u0111\u1ed9 b\u1ec1n ngo\u00e0i tr\u1eddi v\u00e0 \u0111\u1ed9 b\u00f3ng. H\u1ed7n h\u1ee3p th\u01b0\u1eddng cung c\u1ea5p:<\/p>\n

          \n
        • Kh\u1ea3 n\u0103ng linh ho\u1ea1t t\u1ed1t h\u01a1n (c\u00f3 th\u1ec3 h\u1ea5p th\u1ee5 m\u1ed9t ph\u1ea7n \u00e1p l\u1ef1c co ng\u00f3t)<\/li>\n
        • Xu h\u01b0\u1edbng n\u1ee9t \u00edt h\u01a1n<\/li>\n
        • \u0110\u1ed9 b\u00e1m d\u00ednh t\u1ed1t tr\u00ean c\u1ea3 th\u00e9p v\u00e0 nh\u00f4m<\/li>\n
        • Hi\u1ec7u su\u1ea5t ngo\u00e0i tr\u1eddi ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c<\/li>\n<\/ul>\n

          Khuy\u1ebfn ngh\u1ecb c\u1ee7a ch\u00fang t\u00f4i: cho c\u00e1c \u1ee9ng d\u1ee5ng t\u1ee7, n\u1ed9i th\u1ea5t v\u00e0 \u00e9p \u0111\u00f9n, b\u1eaft \u0111\u1ea7u v\u1edbi h\u1ed7n h\u1ee3p epoxy-polyester t\u1ef7 l\u1ec7 60\/40 ho\u1eb7c 70\/30<\/strong>. N\u1ebfu xu\u1ea5t hi\u1ec7n c\u00e1c ph\u1ea3n \u00e1nh v\u1ec1 n\u1ee9t, tr\u01b0\u1edbc khi thay \u0111\u1ed5i quy tr\u00ecnh c\u1ee7a b\u1ea1n, h\u00e3y ki\u1ec3m tra xem b\u1ea1n c\u00f3 th\u1ec3 chuy\u1ec3n sang h\u1ed7n h\u1ee3p c\u00f3 h\u00e0m l\u01b0\u1ee3ng epoxy cao h\u01a1n (t\u0103ng \u0111\u1ed9 b\u1ec1n) thay v\u00ec c\u1ed1 g\u1eafng s\u1eeda ch\u1eefa v\u1ea5n \u0111\u1ec1 c\u00f4ng th\u1ee9c b\u1eb1ng c\u00e1ch \u0111i\u1ec1u ch\u1ec9nh quy tr\u00ecnh.<\/p>\n

          H\u1ec7 th\u1ed1ng nh\u1ef1a v\u00e0 M\u1eadt \u0111\u1ed9 Li\u00ean k\u1ebft Ch\u00e9o<\/h3>\n

          M\u1eadt \u0111\u1ed9 li\u00ean k\u1ebft ch\u00e9o l\u00e0 s\u1ed1 l\u01b0\u1ee3ng li\u00ean k\u1ebft h\u00f3a h\u1ecdc gi\u1eefa c\u00e1c chu\u1ed7i polymer. M\u1eadt \u0111\u1ed9 cao h\u01a1n = c\u1ee9ng h\u01a1n, d\u1ec5 v\u1ee1 h\u01a1n. M\u1eadt \u0111\u1ed9 th\u1ea5p h\u01a1n = linh ho\u1ea1t h\u01a1n, \u0111\u00e0n h\u1ed3i h\u01a1n.<\/p>\n

          \u0110\u1ec3 ng\u0103n ng\u1eeba n\u1ee9t, b\u1ea1n mu\u1ed1n m\u1eadt \u0111\u1ed9 li\u00ean k\u1ebft ch\u00e9o v\u1eeba ph\u1ea3i<\/strong>, kh\u00f4ng ph\u1ea3i t\u1ed1i \u0111a. M\u1ed9t b\u1ed9t c\u00f3 m\u1eadt \u0111\u1ed9 li\u00ean k\u1ebft ch\u00e9o r\u1ea5t cao s\u1ebd c\u1ee9ng v\u00e0 m\u1ea1nh trong k\u00e9o, nh\u01b0ng s\u1ebd kh\u00f4ng h\u1ea5p th\u1ee5 \u0111\u01b0\u1ee3c \u1ee9ng su\u1ea5t co r\u00fat \u2014 thay v\u00e0o \u0111\u00f3 s\u1ebd n\u1ee9t. M\u1ed9t b\u1ed9t c\u00f3 m\u1eadt \u0111\u1ed9 li\u00ean k\u1ebft ch\u00e9o r\u1ea5t th\u1ea5p s\u1ebd m\u1ec1m v\u00e0 linh ho\u1ea1t, nh\u01b0ng s\u1ebd kh\u00f4ng mang l\u1ea1i \u0111\u1ed9 b\u1ec1n ho\u1eb7c kh\u1ea3 n\u0103ng ch\u1ed1ng h\u00f3a ch\u1ea5t.<\/p>\n

          Ch\u1ec9 s\u1ed1 th\u1ef1c t\u1ebf:<\/strong> H\u00e3y y\u00eau c\u1ea7u nh\u00e0 cung c\u1ea5p b\u1ed9t c\u1ee7a b\u1ea1n ki\u1ec3m tra \u0111\u1ed9 c\u1ee9ng Shore D<\/strong> c\u1ee7a l\u1edbp m\u00e0ng \u0111\u00e3 \u0111\u00f3ng r\u1eafn. M\u1ee5c ti\u00eau l\u00e0 75\u201382 Shore D<\/strong>. D\u01b0\u1edbi 75, b\u1ea1n qu\u00e1 m\u1ec1m; tr\u00ean 82, b\u1ea1n c\u00f3 nguy c\u01a1 gi\u00f2n v\u00e0 n\u1ee9t d\u01b0\u1edbi \u00e1p l\u1ef1c.<\/p>\n

          \u0110\u1eebng ngh\u0129 r\u1eb1ng b\u1ed9t \u0111\u1eaft ti\u1ec1n h\u01a1n s\u1ebd t\u1ed1t h\u01a1n cho v\u1ea5n \u0111\u1ec1 c\u1ee7a b\u1ea1n. M\u1ed9t lo\u1ea1i b\u1ed9t cao c\u1ea5p t\u1ed1i \u01b0u cho \u0111\u1ed9 c\u1ee9ng ngo\u00e0i tr\u1eddi c\u00f3 th\u1ec3 d\u1ec5 n\u1ee9t h\u01a1n so v\u1edbi h\u1ed7n h\u1ee3p trung b\u00ecnh t\u1ed1i \u01b0u cho t\u00ednh linh ho\u1ea1t. Ph\u00f9 h\u1ee3p c\u00f4ng th\u1ee9c v\u1edbi y\u00eau c\u1ea7u th\u1ef1c t\u1ebf c\u1ee7a b\u1ea1n.<\/p>\n

          H\u01b0\u1edbng d\u1eabn kh\u1eafc ph\u1ee5c s\u1ef1 c\u1ed1 th\u1ef1c t\u1ebf: C\u00e1c b\u01b0\u1edbc t\u1ed1i \u01b0u h\u00f3a theo tr\u00ecnh t\u1ef1 v\u00e0 c\u00e1c \u0111i\u1ec3m ki\u1ec3m tra ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng<\/h2>\n

          N\u1ebfu b\u1ea1n \u0111ang g\u1eb7p ph\u1ea3i l\u1ed7i n\u1ee9t, \u0111\u00e2y l\u00e0 chu\u1ed7i ch\u1ea9n \u0111o\u00e1n m\u00e0 ch\u00fang t\u00f4i s\u1eed d\u1ee5ng trong th\u1ef1c t\u1ebf.<\/p>\n

          Tu\u1ea7n 1: T\u00e1ch bi\u1ec7t bi\u1ebfn s\u1ed1<\/strong><\/p>\n

          Ch\u1ecdn m\u1ed9t bi\u1ebfn s\u1ed1 \u0111\u1ec3 ki\u1ec3m tra, gi\u1eef t\u1ea5t c\u1ea3 c\u00e1c y\u1ebfu t\u1ed1 kh\u00e1c c\u1ed1 \u0111\u1ecbnh. Tu\u1ea7n n\u00e0y, t\u1eadp trung v\u00e0o \u0111\u01b0\u1eddng cong nhi\u1ec7t \u0111\u1ed9 curing<\/strong>.<\/p>\n

            \n
          • L\u1eadp tr\u00ecnh l\u00f2 nung c\u1ee7a b\u1ea1n ch\u00ednh x\u00e1c \u0111\u1ec3 gia nhi\u1ec7t 5\u00b0C\/ph\u00fat, m\u1ee5c ti\u00eau 200\u00b0C, gi\u1eef trong 20 ph\u00fat, l\u00e0m m\u00e1t 3\u00b0C\/ph\u00fat<\/li>\n
          • Th\u1ef1c hi\u1ec7n 20 m\u1eabu<\/li>\n
          • Ki\u1ec3m tra xem c\u00f3 n\u1ee9t kh\u00f4ng<\/li>\n<\/ul>\n

            N\u1ebfu v\u1ebft n\u1ee9t gi\u1ea3m xu\u1ed1ng 50%+ b\u1ea1n \u0111\u00e3 t\u00ecm ra th\u1ee7 ph\u1ea1m. N\u1ebfu kh\u00f4ng, chuy\u1ec3n sang Tu\u1ea7n 2.<\/p>\n

            Tu\u1ea7n 2: X\u00e1c minh \u0111\u1ed9 d\u00e0y phim<\/strong><\/p>\n

            \u0110o DFT tr\u00ean 30 b\u1ed9 ph\u1eadn ng\u1eabu nhi\u00ean b\u1eb1ng d\u1ee5ng c\u1ee5 \u0111o \u0111\u00e3 hi\u1ec7u chu\u1ea9n.<\/p>\n

              \n
            • N\u1ebfu trung b\u00ecnh >90 micron, gi\u1ea3m \u00e1p l\u1ef1c s\u00fang phun ho\u1eb7c t\u0103ng t\u1ed1c \u0111\u1ed9 d\u00e2y chuy\u1ec1n<\/li>\n
            • N\u1ebfu bi\u1ebfn \u0111\u1ed9ng >25 micron tr\u00ean m\u1ed9t b\u1ed9 ph\u1eadn, \u0111i\u1ec1u ch\u1ec9nh g\u00f3c s\u00fang ho\u1eb7c chi\u1ec1u cao v\u00f2i phun<\/li>\n
            • Ch\u1ea1y th\u00eam 20 b\u1ed9 ph\u1eadn sau khi \u0111i\u1ec1u ch\u1ec9nh<\/li>\n
            • Ki\u1ec3m tra l\u1ea1i<\/li>\n<\/ul>\n

              Tu\u1ea7n 3: Ki\u1ec3m tra Ti\u1ec1n x\u1eed l\u00fd<\/strong><\/p>\n

              Ph\u00e2n t\u00edch dung d\u1ecbch phosphate c\u1ee7a b\u1ea1n. Ki\u1ec3m tra:<\/p>\n

                \n
              • N\u1ed3ng \u0111\u1ed9 phosphate (n\u00ean n\u1eb1m trong th\u00f4ng s\u1ed1 c\u1ee7a nh\u00e0 cung c\u1ea5p)<\/li>\n
              • pH c\u1ee7a dung d\u1ecbch<\/li>\n
              • M\u1ee9c \u0111\u1ed9 \u00f4 nhi\u1ec5m (ch\u1ee9a s\u1eaft, b\u1ee5i b\u1ea9n)<\/li>\n<\/ul>\n

                N\u1ebfu v\u01b0\u1ee3t qu\u00e1 th\u00f4ng s\u1ed1, \u0111i\u1ec1u ch\u1ec9nh dung d\u1ecbch ho\u1eb7c thay th\u1ebf. Ch\u1ea1y 20 b\u1ed9 ph\u1eadn.<\/p>\n

                Tu\u1ea7n 4: \u0110\u00e1nh gi\u00e1 C\u00f4ng th\u1ee9c B\u1ed9t ph\u1ee7<\/strong><\/p>\n

                N\u1ebfu \u0111\u00e3 lo\u1ea1i tr\u1eeb c\u00e1c y\u1ebfu t\u1ed1 tr\u00ean, y\u00eau c\u1ea7u th\u1eed nghi\u1ec7m m\u1ed9t l\u00f4 b\u1ed9t c\u00f9ng lo\u1ea1i v\u1edbi h\u00e0m l\u01b0\u1ee3ng epoxy cao h\u01a1n 5\u201310TP3T. Ch\u1ea1y 30 b\u1ed9 ph\u1eadn. So s\u00e1nh t\u1ef7 l\u1ec7 n\u1ee9t v\u1edbi m\u1ee9c c\u01a1 s\u1edf c\u1ee7a b\u1ea1n.<\/p>\n

                Ph\u01b0\u01a1ng ph\u00e1p ti\u1ebfp c\u1eadn c\u00f3 c\u1ea5u tr\u00fac n\u00e0y, th\u1ef1c hi\u1ec7n song song v\u1edbi s\u1ea3n xu\u1ea5t b\u00ecnh th\u01b0\u1eddng c\u1ee7a b\u1ea1n, gi\u1ea3m thi\u1ec3u gi\u00e1n \u0111o\u1ea1n v\u00e0 nhanh ch\u00f3ng x\u00e1c \u0111\u1ecbnh nguy\u00ean nh\u00e2n g\u1ed1c r\u1ec5.<\/p>\n

                C\u00e1c \u0111i\u1ec3m ki\u1ec3m tra Ki\u1ec3m so\u00e1t Ch\u1ea5t l\u01b0\u1ee3ng<\/h3>\n

                Thi\u1ebft l\u1eadp c\u00e1c ki\u1ec3m tra kh\u00f4ng th\u1ec3 th\u01b0\u01a1ng l\u01b0\u1ee3ng n\u00e0y trong th\u00f3i quen h\u00e0ng ng\u00e0y c\u1ee7a b\u1ea1n:<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n
                \u0110i\u1ec3m ki\u1ec3m tra<\/th>\n\u0110o l\u01b0\u1eddng<\/th>\nPh\u1ea1m vi ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c<\/th>\nT\u1ea7n su\u1ea5t<\/th>\n<\/tr>\n<\/thead>\n
                Hi\u1ec7u ch\u1ec9nh nhi\u1ec7t \u0111\u1ed9 l\u00f2 nung<\/strong><\/td>\nNhi\u1ec7t \u0111\u1ed9 kh\u00f4ng kh\u00ed t\u1ea1i nhi\u1ec1u v\u00f9ng c\u1ee7a l\u00f2 nung<\/td>\n\u00b15\u00b0C c\u1ee7a \u0111i\u1ec3m \u0111\u1eb7t<\/td>\nH\u00e0ng ng\u00e0y<\/td>\n<\/tr>\n
                T\u1ed1c \u0111\u1ed9 gia nhi\u1ec7t<\/strong><\/td>\nTh\u1eddi gian \u0111\u1ec3 \u0111\u1ea1t 200\u00b0C t\u1eeb m\u00f4i tr\u01b0\u1eddng xung quanh<\/td>\n20\u201330 ph\u00fat<\/td>\nCa l\u00e0m vi\u1ec7c \u0111\u1ea7u ti\u00ean h\u00e0ng ng\u00e0y<\/td>\n<\/tr>\n
                Tr\u1ecdng l\u01b0\u1ee3ng phosphat ti\u1ec1n x\u1eed l\u00fd<\/strong><\/td>\n\u0110o l\u01b0\u1eddng gravimetric ho\u1eb7c \u0111i\u1ec7n t\u1eed<\/td>\n10\u201320 g\/m\u00b2 (th\u00e9p)<\/td>\n3 l\u1ea7n m\u1ed7i tu\u1ea7n<\/td>\n<\/tr>\n
                Trung b\u00ecnh \u0111\u1ed9 d\u00e0y m\u00e0ng kh\u00f4<\/strong><\/td>\n\u0110\u1ed3ng h\u1ed3 DFT tr\u00ean 10 b\u1ed9 ph\u1eadn m\u1ed7i gi\u1edd<\/td>\n60\u201390 micron<\/td>\nTheo gi\u1edd<\/td>\n<\/tr>\n
                Bi\u1ebfn thi\u00ean DFT tr\u00ean m\u1ed7i b\u1ed9 ph\u1eadn<\/strong><\/td>\n\u0110\u1ed9 d\u00e0y t\u1ed1i \u0111a tr\u1eeb \u0111\u1ed9 d\u00e0y t\u1ed1i thi\u1ec3u<\/td>\n<20 micron<\/td>\n3 l\u1ea7n m\u1ed7i ca<\/td>\n<\/tr>\n
                Ki\u1ec3m tra tr\u1ef1c quan c\u00e1c l\u1ed7i b\u1ec1 m\u1eb7t<\/strong><\/td>\nTi\u00eau chu\u1ea9n \u1ea3nh phun s\u01b0\u01a1ng tr\u01b0\u1edbc<\/td>\nKh\u00f4ng th\u1ea5y d\u1ea7u, mu\u1ed1i, b\u1ee5i<\/td>\nM\u1ed7i ca l\u00e0m vi\u1ec7c<\/td>\n<\/tr>\n
                Ki\u1ec3m tra \u0111i\u1ec3m \u0111\u1ed9 c\u1ee9ng<\/strong><\/td>\n\u0110\u1ed3ng h\u1ed3 Shore D, 5 ph\u1ea7n tr\u00ean 500 l\u00f4 s\u1ea3n ph\u1ea9m<\/td>\n75\u201382<\/td>\n2 l\u1ea7n m\u1ed7i ca l\u00e0m vi\u1ec7c<\/td>\n<\/tr>\n
                Ki\u1ec3m tra phun mu\u1ed1i (h\u00e0ng th\u00e1ng)<\/strong><\/td>\n\u0102n m\u00f2n t\u0103ng t\u1ed1c theo ASTM B117<\/td>\n>500 gi\u1edd \u0111\u1ebfn g\u1ec9 \u0111\u1ecf<\/td>\nH\u00e0ng th\u00e1ng ki\u1ec3m tra tr\u00ean 3 b\u1ed9 ph\u1eadn<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

                Theo d\u00f5i c\u00e1c ch\u1ec9 s\u1ed1 n\u00e0y trong b\u1ea3ng t\u00ednh \u0111\u01a1n gi\u1ea3n ho\u1eb7c nh\u1eadt k\u00fd k\u1ef9 thu\u1eadt s\u1ed1. Khi s\u1ed1 l\u01b0\u1ee3ng ph\u00e0n n\u00e0n v\u1ec1 n\u1ee9t t\u0103ng \u0111\u1ed9t bi\u1ebfn, b\u1ea1n s\u1ebd c\u00f3 d\u1eef li\u1ec7u \u0111\u1ec3 so s\u00e1nh v\u1edbi m\u1ee9c c\u01a1 s\u1edf, gi\u00fap r\u00fat ng\u1eafn th\u1eddi gian \u0111i\u1ec1u tra xu\u1ed1ng c\u00f2n 70%.<\/p>\n

                \n

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

                Nhi\u1ec7t \u0111\u1ed9 n\u00e0o \u0111\u1ec3 s\u01a1n b\u1ed9t \u0111\u01b0\u1ee3c cure?<\/strong>
                \nH\u1ea7u h\u1ebft c\u00e1c lo\u1ea1i epoxy-polyester pha tr\u1ed9n cure \u1edf nhi\u1ec7t \u0111\u1ed9 170\u2013200\u00b0C. Lu\u00f4n x\u00e1c nh\u1eadn th\u00f4ng s\u1ed1 ch\u00ednh x\u00e1c tr\u00ean b\u1ea3ng d\u1eef li\u1ec7u k\u1ef9 thu\u1eadt c\u1ee7a b\u1ed9t s\u01a1n c\u1ee7a b\u1ea1n, v\u00ec c\u00e1c c\u00f4ng th\u1ee9c kh\u00e1c nhau c\u00f3 kho\u1ea3ng th\u1eddi gian cure t\u1ed1i \u01b0u kh\u00e1c nhau. Cure kh\u00f4ng \u0111\u1ee7 (v\u1ed9i v\u00e0ng qu\u00e1 tr\u00ecnh) l\u00e0 nguy\u00ean nh\u00e2n ph\u1ed5 bi\u1ebfn g\u00e2y n\u1ee9t.<\/p>\n

                T\u00f4i c\u00f3 th\u1ec3 s\u1eeda ch\u1eefa l\u1edbp s\u01a1n b\u1ed9t b\u1ecb n\u1ee9t kh\u00f4ng?<\/strong>
                \nCh\u1ec9 c\u00f3 th\u1ec3 s\u1eeda ch\u1eefa h\u1ea1n ch\u1ebf: m\u00e0i m\u00f2n v\u00f9ng b\u1ecb n\u1ee9t, h\u00fat b\u1ee5i v\u00e0 lau s\u1ea1ch, phun l\u1ea1i b\u1ed9t v\u00e0o v\u00f9ng \u0111\u00f3, r\u1ed3i cure l\u1ea1i. Tuy nhi\u00ean, \u0111i\u1ec1u n\u00e0y hi\u1ebfm khi \u0111\u1ea1t \u0111\u01b0\u1ee3c s\u1ef1 ph\u00f9 h\u1ee3p ho\u00e0n h\u1ea3o v\u00e0 c\u00f3 th\u1ec3 t\u1ea1o ra c\u00e1c \u0111\u01b0\u1eddng n\u1ed1i r\u00f5 r\u00e0ng. Ph\u00f2ng ng\u1eeba v\u1eabn l\u00e0 c\u00e1ch ti\u1ebft ki\u1ec7m chi ph\u00ed h\u01a1n nhi\u1ec1u so v\u1edbi s\u1eeda ch\u1eefa.<\/p>\n

                \u0110\u1ed9 \u1ea9m \u1ea3nh h\u01b0\u1edfng nh\u01b0 th\u1ebf n\u00e0o \u0111\u1ebfn nguy c\u01a1 n\u1ee9t c\u1ee7a l\u1edbp s\u01a1n b\u1ed9t?<\/strong>
                \n\u0110\u1ed9 \u1ea9m cao (>75% RH) trong qu\u00e1 tr\u00ecnh phun v\u00e0 tr\u01b0\u1edbc khi cure l\u00e0m t\u0103ng nguy c\u01a1 n\u1ee9t b\u1eb1ng c\u00e1ch cho ph\u00e9p h\u1ea5p th\u1ee5 \u0111\u1ed9 \u1ea9m v\u00e0o l\u1edbp b\u1ed9t. N\u00f3 c\u0169ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn kh\u1ea3 n\u0103ng ch\u1ea3y c\u1ee7a b\u1ed9t v\u00e0 \u0111\u1ed9 b\u00e1m d\u00ednh. Gi\u1eef bu\u1ed3ng phun \u1edf m\u1ee9c 40\u201365% RH n\u1ebfu c\u00f3 th\u1ec3.<\/p>\n

                \u0110\u1ed9 d\u00e0y n\u1ec1n m\u00f3ng c\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn n\u1ee9t kh\u00f4ng?<\/strong>
                \nC\u00f3. N\u1ec1n m\u00f3ng d\u00e0y h\u01a1n th\u00ec c\u1ee9ng h\u01a1n v\u00e0 c\u00f3 th\u1ec3 ch\u1ecbu l\u1edbp ph\u1ee7 d\u00e0y h\u01a1n m\u00e0 kh\u00f4ng b\u1ecb u\u1ed1n cong. V\u1eadt li\u1ec7u m\u1ecfng (< 1 mm) c\u1ea7n l\u1edbp ph\u1ee7 m\u1ecfng h\u01a1n v\u00e0 ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ed9 c\u1ea9n th\u1eadn h\u01a1n.<\/p>\n

                M\u1ed1i quan h\u1ec7 gi\u1eefa \u0111\u1ed9 d\u00e0y phim v\u00e0 th\u1eddi gian curing l\u00e0 g\u00ec?<\/strong>
                \nPhim d\u00e0y h\u01a1n c\u1ea7n th\u1eddi gian curing l\u00e2u h\u01a1n \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c li\u00ean k\u1ebft ch\u00e9o ho\u00e0n ch\u1ec9nh trong l\u00f5i. M\u1ed9t phim 100 micron c\u1ea7n nhi\u1ec1u th\u1eddi gian h\u01a1n trong l\u00f2 nung so v\u1edbi phim 70 micron. N\u1ebfu b\u1ea1n t\u0103ng \u0111\u1ed9 d\u00e0y m\u00e0 kh\u00f4ng \u0111i\u1ec1u ch\u1ec9nh th\u1eddi gian gi\u1eef, b\u1ea1n s\u1ebd ch\u01b0a curing \u0111\u1ee7 v\u00e0 t\u0103ng nguy c\u01a1 n\u1ee9t.<\/p>\n

                \n

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

                N\u1ee9t l\u1edbp ph\u1ee7 b\u1ed9t c\u00f3 th\u1ec3 ph\u00f2ng ng\u1eeba \u0111\u01b0\u1ee3c. Ch\u00fang kh\u00f4ng ph\u1ea3i l\u00e0 l\u1ed7i ng\u1eabu nhi\u00ean hay l\u1ed7i s\u1ea3n ph\u1ea9m b\u00ed \u1ea9n. Ch\u00fang theo m\u1ed9t chu\u1ed7i nguy\u00ean nh\u00e2n v\u00e0 h\u1eadu qu\u1ea3 d\u1ef1 \u0111o\u00e1n \u0111\u01b0\u1ee3c: x\u1eed l\u00fd s\u01a1 b\u1ed9 k\u00e9m, ho\u1eb7c phim qu\u00e1 d\u00e0y, ho\u1eb7c \u0111\u01b0\u1eddng curing kh\u00f4ng ph\u00f9 h\u1ee3p, ho\u1eb7c c\u00f4ng th\u1ee9c b\u1ed9t sai\u2014th\u01b0\u1eddng l\u00e0 k\u1ebft h\u1ee3p c\u00e1c y\u1ebfu t\u1ed1 n\u00e0y. <\/p>\n

                T\u1eeb hai th\u1eadp k\u1ef7 kinh nghi\u1ec7m c\u1ee7a ch\u00fang t\u00f4i trong vi\u1ec7c v\u1eadn h\u00e0nh v\u00e0 b\u1ea3o tr\u00ec d\u00e2y chuy\u1ec1n ph\u1ee7 l\u1edbp tr\u00ean kh\u1eafp ch\u00e2u \u00c1, ch\u00e2u Phi v\u00e0 Trung \u0110\u00f4ng, ch\u00fang t\u00f4i \u0111\u00e3 h\u1ecdc \u0111\u01b0\u1ee3c r\u1eb1ng ph\u1ea7n l\u1edbn c\u00e1c v\u1ea5n \u0111\u1ec1 n\u1ee9t b\u1eaft ngu\u1ed3n t\u1eeb ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ed9 curing<\/strong>, kh\u00f4ng ph\u1ea3i l\u00e0 h\u00f3a h\u1ecdc c\u1ee7a b\u1ed9t. S\u1eeda ch\u1eefa \u0111\u01b0\u1eddng nhi\u1ec7t \u0111\u1ed9 tr\u01b0\u1edbc\u2014t\u0103ng nhi\u1ec7t 5\u20138\u00b0C m\u1ed7i ph\u00fat, gi\u1eef \u1edf nhi\u1ec7t \u0111\u1ed9 m\u1ee5c ti\u00eau trong 15\u201320 ph\u00fat, l\u00e0m m\u00e1t d\u1ea7n v\u1edbi <3\u00b0C m\u1ed7i ph\u00fat. Sau \u0111\u00f3 ki\u1ec3m so\u00e1t \u0111\u1ed9 d\u00e0y phim t\u1eeb 60\u201390 micron, x\u00e1c nh\u1eadn x\u1eed l\u00fd s\u01a1 b\u1ed9 s\u1ea1ch v\u00e0 ph\u1ed1t ph\u00e1t nh\u1eb9, v\u00e0 ph\u00f9 h\u1ee3p c\u00f4ng th\u1ee9c b\u1ed9t v\u1edbi nhu c\u1ea7u th\u1ef1c t\u1ebf c\u1ee7a s\u1ea3n ph\u1ea9m.<\/p>\n

                N\u1ebfu b\u1ea1n \u0111ang x\u1eed l\u00fd c\u00e1c l\u1ed7i n\u1ee9t ho\u1ea1t \u0111\u1ed9ng, chu tr\u00ecnh ch\u1ea9n \u0111o\u00e1n m\u00e0 ch\u00fang t\u00f4i \u0111\u1ec1 xu\u1ea5t s\u1ebd x\u00e1c \u0111\u1ecbnh nguy\u00ean nh\u00e2n g\u1ed1c r\u1ec5 trong v\u00f2ng 4 tu\u1ea7n. B\u1eaft \u0111\u1ea7u v\u1edbi ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ed9, sau \u0111\u00f3 \u0111\u1ebfn \u0111\u1ed9 d\u00e0y, r\u1ed3i x\u1eed l\u00fd s\u01a1 b\u1ed9, r\u1ed3i c\u00f4ng th\u1ee9c. \u0110\u1eebng b\u1ecf qua b\u01b0\u1edbc ho\u1eb7c \u0111o\u00e1n m\u00f2.<\/p>\n

                \u0110\u1ed1i v\u1edbi c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t trong l\u0129nh v\u1ef1c s\u1ea3n xu\u1ea5t t\u1ee7, \u0111\u00f9n nh\u00f4m, n\u1ed9i th\u1ea5t ngo\u00e0i tr\u1eddi, v\u00e0 gia c\u00f4ng kim lo\u1ea1i, vi\u1ec7c ph\u00f2ng ng\u1eeba n\u1ee9t \u0111\u00fang c\u00e1ch kh\u00f4ng ph\u1ea3i l\u00e0 xa x\u1ec9\u2014\u0111\u00f3 l\u00e0 y\u00eau c\u1ea7u c\u01a1 b\u1ea3n ph\u00e2n bi\u1ec7t c\u00e1c c\u00f4ng ty giao h\u00e0ng \u0111\u00fang h\u1ea1n v\u1edbi c\u00e1c c\u00f4ng ty d\u00e0nh ph\u1ea7n l\u1ee3i nhu\u1eadn cho vi\u1ec7c s\u1eeda ch\u1eefa l\u1ea1i.<\/p>\n

                Ch\u00fang t\u00f4i t\u1ea1i Ketu \u0111\u00e3 gi\u00fap h\u00e0ng ch\u1ee5c nh\u00e0 s\u1ea3n xu\u1ea5t lo\u1ea1i b\u1ecf c\u00e1c v\u1ea5n \u0111\u1ec1 n\u1ee9t m\u00e3n t\u00ednh b\u1eb1ng c\u00e1ch \u00e1p d\u1ee5ng khung l\u00e0m vi\u1ec7c n\u00e0y. Ph\u01b0\u01a1ng ph\u00e1p c\u1ee7a ch\u00fang t\u00f4i l\u00e0 l\u1eafp \u0111\u1eb7t thi\u1ebft b\u1ecb v\u1edbi ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111\u1ed9 d\u00e0y ch\u00ednh x\u00e1c, v\u1eadn h\u00e0nh th\u1eed nghi\u1ec7m v\u1edbi x\u00e1c nh\u1eadn tham s\u1ed1 \u0111\u00fang \u0111\u1eafn, r\u1ed3i h\u1ed7 tr\u1ee3 t\u1ed1i \u01b0u h\u00f3a li\u00ean t\u1ee5c qua c\u00e1c cu\u1ed9c ki\u1ec3m tra \u0111\u1ecbnh k\u1ef3 v\u00e0 \u0111\u00e0o t\u1ea1o nh\u00e2n vi\u00ean. N\u1ebfu d\u00e2y chuy\u1ec1n ph\u1ee7 c\u1ee7a b\u1ea1n \u0111ang g\u1eb7p v\u1ea5n \u0111\u1ec1 n\u1ee9t, ho\u1eb7c n\u1ebfu b\u1ea1n \u0111ang l\u00ean k\u1ebf ho\u1ea1ch cho m\u1ed9t d\u00e2y chuy\u1ec1n m\u1edbi v\u00e0 mu\u1ed1n tr\u00e1nh c\u00e1c v\u1ea5n \u0111\u1ec1 n\u00e0y t\u1eeb ng\u00e0y \u0111\u1ea7u ti\u00ean, ch\u00fang t\u00f4i s\u1eb5n s\u00e0ng gi\u00fap b\u1ea1n thi\u1ebft k\u1ebf v\u00e0 tri\u1ec3n khai gi\u1ea3i ph\u00e1p ph\u00f9 h\u1ee3p v\u1edbi s\u1ea3n ph\u1ea9m v\u00e0 m\u00f4i tr\u01b0\u1eddng s\u1ea3n xu\u1ea5t c\u1ee7a b\u1ea1n.<\/p>\n

                S\u1eb5n s\u00e0ng lo\u1ea1i b\u1ecf l\u1ed7i n\u1ee9t v\u00e0 \u0111\u1ea1t \u0111\u01b0\u1ee3c ch\u1ea5t l\u01b0\u1ee3ng ph\u1ee7 \u0111\u1ed3ng nh\u1ea5t?<\/strong> Li\u00ean h\u1ec7 \u0111\u1ec3 th\u1ea3o lu\u1eadn v\u1ec1 th\u00e1ch th\u1ee9c s\u1ea3n xu\u1ea5t c\u1ee5 th\u1ec3 c\u1ee7a b\u1ea1n. Ch\u00fang t\u00f4i c\u00f3 th\u1ec3 cung c\u1ea5p c\u00e1c \u0111\u1ec1 xu\u1ea5t d\u1ef1a tr\u00ean h\u00ecnh d\u1ea1ng chi ti\u1ebft c\u1ee7a s\u1ea3n ph\u1ea9m, c\u00f4ng su\u1ea5t mong mu\u1ed1n v\u00e0 m\u1ee5c ti\u00eau ch\u1ea5t l\u01b0\u1ee3ng.<\/p>\n

                Li\u00ean h\u1ec7 v\u1edbi ch\u00fang t\u00f4i:<\/strong>
                \nWhatsApp: +8618064668879
                \nEmail: ketumachinery@gmail.com<\/p>","protected":false},"excerpt":{"rendered":"

                How to Prevent and Fix Crack Defects in Powder Coating: A Complete Guide to Curing, Film Thickness & Process Control When you spray powder coating onto a workpiece, the last thing you want to see is a surface covered in fine lines and fissures. Yet this happens to many coating operations\u2014and when it does, production […]<\/p>","protected":false},"author":1,"featured_media":273,"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-2484","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\/2484","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=2484"}],"version-history":[{"count":3,"href":"https:\/\/powdercoatlinekt.com\/vi\/wp-json\/wp\/v2\/posts\/2484\/revisions"}],"predecessor-version":[{"id":3374,"href":"https:\/\/powdercoatlinekt.com\/vi\/wp-json\/wp\/v2\/posts\/2484\/revisions\/3374"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/powdercoatlinekt.com\/vi\/wp-json\/wp\/v2\/media\/273"}],"wp:attachment":[{"href":"https:\/\/powdercoatlinekt.com\/vi\/wp-json\/wp\/v2\/media?parent=2484"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/powdercoatlinekt.com\/vi\/wp-json\/wp\/v2\/categories?post=2484"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/powdercoatlinekt.com\/vi\/wp-json\/wp\/v2\/tags?post=2484"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}