{"id":210,"date":"2025-06-13T06:02:09","date_gmt":"2025-06-13T06:02:09","guid":{"rendered":"https:\/\/coatinglinekt.seott.net\/?p=210"},"modified":"2025-06-13T06:02:09","modified_gmt":"2025-06-13T06:02:09","slug":"how-do-you-optimize-curing-oven-settings","status":"publish","type":"post","link":"https:\/\/coatinglinekt.seott.net\/vi\/how-do-you-optimize-curing-oven-settings\/","title":{"rendered":"L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a c\u00e0i \u0111\u1eb7t l\u00f2 s\u1ea5y curing?"},"content":{"rendered":"<h1>L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a c\u00e0i \u0111\u1eb7t l\u00f2 s\u1ea5y curing?<\/h1>\n<p><img decoding=\"async\" src=\"https:\/\/coatinglinekt.seott.net\/wp-content\/uploads\/2025\/05\/image-5-scaled.jpeg\" alt=\"t\u1ed1i \u01b0u h\u00f3a l\u00f2 nung curing\" \/><\/p>\n<p>Vi\u1ec7c l\u00e0m sai c\u00e1ch \u0111i\u1ec1u tr\u1ecb c\u00f3 th\u1ec3 l\u00e0m h\u1ecfng to\u00e0n b\u1ed9 l\u00f4 h\u00e0ng\u2014b\u1ecdt kh\u00ed, bi\u1ebfn d\u1ea1ng ho\u1eb7c b\u1ed9t ch\u01b0a qua x\u1eed l\u00fd.<br \/>\n\u0110\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao t\u1ed1i \u01b0u h\u00f3a c\u00e0i \u0111\u1eb7t l\u00f2 s\u1ea5y l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft.<\/p>\n<p><strong>B\u1ea1n t\u1ed1i \u01b0u h\u00f3a c\u00e0i \u0111\u1eb7t l\u00f2 s\u1ea5y b\u1eb1ng c\u00e1ch ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ed9, th\u1eddi gian, lu\u1ed3ng kh\u00ed, \u0111\u1ed9 \u1ea9m v\u00e0 c\u1ea5u h\u00ecnh t\u1ea3i d\u1ef1a tr\u00ean v\u1eadt li\u1ec7u c\u1ee5 th\u1ec3 \u0111ang \u0111\u01b0\u1ee3c x\u1eed l\u00fd. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng, hi\u1ec7u qu\u1ea3 v\u00e0 an to\u00e0n nh\u1ea5t qu\u00e1n.<\/strong><\/p>\n<p>N\u1ebfu b\u1ea1n \u0111\u00e3 s\u1eb5n s\u00e0ng ki\u1ec3m so\u00e1t qu\u00e1 tr\u00ecnh s\u1ea5y c\u1ee7a m\u00ecnh v\u00e0 lo\u1ea1i b\u1ecf s\u1ef1 \u0111o\u00e1n m\u00f2, h\u00e3y ti\u1ebfp t\u1ee5c \u0111\u1ecdc\u2014ch\u00fang t\u00f4i s\u1ebd \u0111\u1ec1 c\u1eadp \u0111\u1ebfn m\u1ecdi y\u1ebfu t\u1ed1 quan tr\u1ecdng.<\/p>\n<hr \/>\n<h2>Nh\u1eefng y\u1ebfu t\u1ed1 v\u1eadt li\u1ec7u n\u00e0o n\u00ean h\u01b0\u1edbng d\u1eabn c\u00e0i \u0111\u1eb7t l\u00f2 s\u1ea5y c\u1ee7a b\u1ea1n?<\/h2>\n<p><img decoding=\"async\" src=\"https:\/\/coatinglinekt.seott.net\/wp-content\/uploads\/2025\/05\/image-9-scaled.jpeg\" alt=\"y\u00eau c\u1ea7u curing d\u1ef1a tr\u00ean v\u1eadt li\u1ec7u\" \/><\/p>\n<p>Kh\u00f4ng ph\u1ea3i t\u1ea5t c\u1ea3 c\u00e1c v\u1eadt li\u1ec7u \u0111\u1ec1u s\u1ea5y theo c\u00f9ng m\u1ed9t c\u00e1ch.<br \/>\nS\u1eed d\u1ee5ng m\u1ed9t h\u1ed3 s\u01a1 nhi\u1ec7t \u0111\u1ed9 cho t\u1ea5t c\u1ea3 c\u00e1c lo\u1ea1i b\u1ed9t ho\u1eb7c l\u1edbp ph\u1ee7 l\u00e0 m\u1ed9t c\u00f4ng th\u1ee9c g\u00e2y ra l\u1ed7i.<\/p>\n<p><strong>\u0110\u1ec3 t\u1ed1i \u01b0u h\u00f3a qu\u00e1 tr\u00ecnh s\u1ea5y, b\u1ea1n ph\u1ea3i hi\u1ec3u r\u00f5 c\u00e1c nhu c\u1ea7u nhi\u1ec7t v\u00e0 h\u00f3a h\u1ecdc c\u1ee5 th\u1ec3 c\u1ee7a v\u1eadt li\u1ec7u. \u0110i\u1ec1u n\u00e0y bao g\u1ed3m ph\u1ea1m vi nhi\u1ec7t \u0111\u1ed9, \u0111\u1ed9 dung sai v\u00e0 th\u1eddi gian c\u1ea7n thi\u1ebft \u0111\u1ec3 li\u00ean k\u1ebft ch\u00e9o ho\u1eb7c c\u1ee9ng l\u1ea1i.<\/strong><\/p>\n<h3>V\u00ed d\u1ee5 v\u1ec1 c\u00e1c nhu c\u1ea7u \u0111\u1eb7c th\u00f9 c\u1ee7a v\u1eadt li\u1ec7u<\/h3>\n<table>\n<thead>\n<tr>\n<th>Lo\u1ea1i v\u1eadt li\u1ec7u<\/th>\n<th>Nhi\u1ec7t \u0111\u1ed9 s\u1ea5y l\u00fd t\u01b0\u1edfng (\u00b0C)<\/th>\n<th>Ghi ch\u00fa nh\u1ea1y c\u1ea3m<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>B\u1ed9t epoxy<\/td>\n<td>180\u2013200<\/td>\n<td>Nh\u1ea1y c\u1ea3m v\u1edbi qu\u00e1 nhi\u1ec7t<\/td>\n<\/tr>\n<tr>\n<td>B\u1ed9t polyester<\/td>\n<td>190\u2013210<\/td>\n<td>Kh\u00e1ng UV\/th\u1eddi ti\u1ebft t\u1ed1t<\/td>\n<\/tr>\n<tr>\n<td>B\u1ed9t hybrid<\/td>\n<td>170\u2013190<\/td>\n<td>C\u00e2n b\u1eb1ng ch\u1ed1ng \u0103n m\u00f2n + \u0111\u1ed9 b\u1ec1n<\/td>\n<\/tr>\n<tr>\n<td>G\u1ed1m s\u1ee9 (c\u00f4ng nghi\u1ec7p)<\/td>\n<td>&gt;800<\/td>\n<td>Y\u00eau c\u1ea7u t\u1ed1c \u0111\u1ed9 ramp r\u1ea5t ki\u1ec3m so\u00e1t ch\u1eb7t ch\u1ebd<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Ch\u1ecdn c\u00e0i \u0111\u1eb7t curing sai cho l\u1edbp ph\u1ee7 ho\u1eb7c composite c\u1ee7a b\u1ea1n d\u1eabn \u0111\u1ebfn c\u00e1c v\u1ea5n \u0111\u1ec1 nh\u01b0 bong tr\u00f3c, ph\u1ed3ng r\u1ed9p ho\u1eb7c \u0111\u1ed9 b\u00e1m d\u00ednh k\u00e9m.<\/p>\n<hr \/>\n<h2>T\u1ea1i sao ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ed9 ch\u00ednh x\u00e1c l\u1ea1i c\u1ea7n thi\u1ebft trong l\u00f2 curing?<\/h2>\n<p>Ch\u1ec9 v\u00e0i \u0111\u1ed9 l\u1ec7ch c\u0169ng c\u00f3 th\u1ec3 g\u00e2y ra s\u1ef1 kh\u00f4ng \u0111\u1ed3ng nh\u1ea5t gi\u1eefa c\u00e1c b\u1ed9 ph\u1eadn.<br \/>\nT\u1ec7 h\u01a1n\u2014dao \u0111\u1ed9ng l\u00e0m h\u1ecfng to\u00e0n b\u1ed9 l\u00f4 h\u00e0ng.<\/p>\n<p><strong>Ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ed9 ch\u00ednh x\u00e1c \u0111\u1ea3m b\u1ea3o m\u1ecdi b\u1ed9 ph\u1eadn \u0111\u1ea1t v\u00e0 duy tr\u00ec nhi\u1ec7t \u0111\u1ed9 curing y\u00eau c\u1ea7u \u0111\u1ec1u \u0111\u1eb7n trong su\u1ed1t qu\u00e1 tr\u00ecnh.<\/strong><\/p>\n<p>Ch\u00fang t\u00f4i khuy\u00ean d\u00f9ng b\u1ed9 \u0111i\u1ec1u khi\u1ec3n PID k\u1ef9 thu\u1eadt s\u1ed1 (t\u1ef7 l\u1ec7\u2013t\u00edch ph\u00e2n\u2013\u0111\u1ea1o h\u00e0m) k\u1ebft h\u1ee3p v\u1edbi c\u1ea3m bi\u1ebfn nhi\u1ec7t \u0111\u1ed9 thermocouple nh\u1ea1y cao. Nh\u1eefng thi\u1ebft b\u1ecb n\u00e0y cho ph\u00e9p \u0111i\u1ec1u ch\u1ec9nh theo th\u1eddi gian th\u1ef1c v\u00e0 ghi d\u1eef li\u1ec7u ch\u00ednh x\u00e1c.<\/p>\n<h3>Nh\u1eefng \u0111i\u1ec1u c\u1ea7n ch\u00fa \u00fd<\/h3>\n<ul>\n<li>L\u00f2 \u0111\u1ea1t \u0111i\u1ec3m \u0111\u1eb7t trong v\u00f2ng 5\u201310 ph\u00fat<\/li>\n<li>Bi\u1ebfn \u0111\u1ed9ng gi\u1eef trong ph\u1ea1m vi \u00b13\u00b0C trong su\u1ed1t chu tr\u00ecnh<\/li>\n<li>V\u1ecb tr\u00ed c\u1ea3m bi\u1ebfn nhi\u1ec7t ph\u1ea3n \u00e1nh ch\u00ednh x\u00e1c b\u1ec1 m\u1eb7t b\u1ed9 ph\u1eadn \u2014 kh\u00f4ng ch\u1ec9 nhi\u1ec7t \u0111\u1ed9 kh\u00f4ng kh\u00ed<\/li>\n<\/ul>\n<p>Hi\u1ec7u chu\u1ea9n \u0111\u1ecbnh k\u1ef3 l\u00e0 ch\u00eca kh\u00f3a. Ch\u00fang t\u00f4i ki\u1ec3m tra thermocouple h\u00e0ng th\u00e1ng \u0111\u1ec3 ng\u0103n ch\u1eb7n s\u1ef1 l\u1ec7ch chu\u1ea9n.<\/p>\n<hr \/>\n<h2>B\u1ea1n qu\u1ea3n l\u00fd lu\u1ed3ng kh\u00f4ng kh\u00ed \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o curing \u0111\u1ec1u nh\u01b0 th\u1ebf n\u00e0o?<\/h2>\n<p>V\u00f9ng ch\u1ebft v\u00e0 \u0111i\u1ec3m n\u00f3ng = curing kh\u00f4ng \u0111\u1ec1u = s\u1ea3n ph\u1ea9m b\u1ecb lo\u1ea1i b\u1ecf.<\/p>\n<p><strong>Lu\u1ed3ng kh\u00f4ng kh\u00ed t\u1ed1t lo\u1ea1i b\u1ecf gradient nhi\u1ec7t b\u1eb1ng c\u00e1ch tu\u1ea7n ho\u00e0n kh\u00ed n\u00f3ng \u0111\u1ec1u \u0111\u1eb7n. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o m\u1ecdi b\u1ec1 m\u1eb7t \u0111\u1ec1u ti\u1ebfp x\u00fac v\u1edbi nhi\u1ec7t m\u1ed9t c\u00e1ch c\u00f4ng b\u1eb1ng.<\/strong><\/p>\n<p>L\u00f2 c\u1ee7a b\u1ea1n n\u00ean c\u00f3 h\u1ec7 th\u1ed1ng tu\u1ea7n ho\u00e0n kh\u00ed t\u00edch h\u1ee3p s\u1eed d\u1ee5ng qu\u1ea1t ch\u1ecbu nhi\u1ec7t cao v\u00e0 \u1ed1ng d\u1eabn c\u00f3 ch\u1eafn ch\u1eafn. Ki\u1ec3m tra lu\u1ed3ng kh\u00f4ng kh\u00ed b\u1eb1ng b\u00fat kh\u00f3i ho\u1eb7c m\u00e1y \u0111o lu\u1ed3ng kh\u00f4ng kh\u00ed \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh v\u00f9ng ch\u1ebft.<\/p>\n<h3>M\u1eb9o \u0111\u1ec3 c\u1ea3i thi\u1ec7n lu\u1ed3ng kh\u00f4ng kh\u00ed<\/h3>\n<ul>\n<li>Tr\u00e1nh ch\u1eb7n l\u1ed7 th\u00f4ng gi\u00f3 ho\u1eb7c qu\u1ea1t b\u1eb1ng c\u00e1c b\u1ed9 ph\u1eadn l\u1edbn<\/li>\n<li>B\u1ea3o tr\u00ec l\u01b0\u1ee1i qu\u1ea1t v\u00e0 b\u1ed9 l\u1ecdc s\u1ea1ch s\u1ebd<\/li>\n<li>Ki\u1ec3m tra c\u1ea3 t\u00f9y ch\u1ecdn h\u01b0\u1edbng gi\u00f3 ngang v\u00e0 d\u1ecdc<\/li>\n<\/ul>\n<p>Gi\u00f3 kh\u00f4ng \u0111\u00fang c\u00e1ch th\u01b0\u1eddng th\u1ec3 hi\u1ec7n qua s\u1ef1 bi\u1ebfn \u0111\u1ed5i m\u00e0u ho\u1eb7c ho\u00e0n thi\u1ec7n kh\u00f4ng \u0111\u1ec1u tr\u00ean c\u00e1c b\u1ed9 ph\u1eadn \u0111\u01b0\u1ee3c ph\u1ee7 l\u1edbp.<\/p>\n<hr \/>\n<h2>B\u1ea1n ki\u1ec3m so\u00e1t \u0111\u1ed9 \u1ea9m trong l\u00f2 nh\u01b0 th\u1ebf n\u00e0o?<\/h2>\n<p>M\u1ed9t s\u1ed1 v\u1eadt li\u1ec7u kh\u00f4ng th\u00edch \u0111\u1ed9 \u1ea9m\u2014v\u00e0 l\u00f2 s\u1ea5y c\u00f3 th\u1ec3 gi\u1eef l\u1ea1i \u0111\u1ed9 \u1ea9m \u0111\u00f3.<\/p>\n<p><strong>Ki\u1ec3m so\u00e1t \u0111\u1ed9 \u1ea9m gi\u00fap ng\u0103n ng\u1eeba ph\u1ed3ng r\u1ed9p, bong b\u00f3ng v\u00e0 \u0111\u1ed9 b\u00e1m d\u00ednh k\u00e9m \u1edf c\u00e1c v\u1eadt li\u1ec7u nh\u1ea1y c\u1ea3m v\u1edbi \u0111\u1ed9 \u1ea9m nh\u01b0 composite ho\u1eb7c m\u1ed9t s\u1ed1 thermoset.<\/strong><\/p>\n<p>Trong khi nhi\u1ec1u h\u1ec7 th\u1ed1ng b\u1ed9t ch\u1ecbu \u0111\u1ef1ng \u0111\u1ed9 \u1ea9m m\u00f4i tr\u01b0\u1eddng, qu\u00e1 tr\u00ecnh curing ch\u00ednh x\u00e1c cao c\u00f3 th\u1ec3 y\u00eau c\u1ea7u:<\/p>\n<ul>\n<li><strong>M\u00e1y h\u00fat \u1ea9m<\/strong>: D\u00e0nh cho quy tr\u00ecnh polymer ho\u1eb7c composite<\/li>\n<li><strong>C\u1ea3m bi\u1ebfn \u0111\u1ed9 \u1ea9m<\/strong>: Gi\u00e1m s\u00e1t th\u1eddi gian th\u1ef1c %RH trong bu\u1ed3ng<\/li>\n<li><strong>Ti\u1ec1n s\u1ea5y v\u1eadt li\u1ec7u<\/strong>: \u0110\u1ec3 lo\u1ea1i b\u1ecf \u0111\u1ed9 \u1ea9m tr\u01b0\u1edbc khi curing<\/li>\n<\/ul>\n<p>Ch\u00fang t\u00f4i gi\u1eef khu v\u1ef1c curing &lt;50% RH v\u1edbi vi\u1ec7c s\u1ea5y tr\u01b0\u1edbc cho c\u00e1c \u1ee9ng d\u1ee5ng quan tr\u1ecdng.<\/p>\n<hr \/>\n<h2>B\u1ea1n l\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh th\u1eddi gian curing t\u1ed1i \u01b0u?<\/h2>\n<p>D\u1ef1 \u0111o\u00e1n th\u1eddi gian curing d\u1eabn \u0111\u1ebfn l\u00e3ng ph\u00ed v\u00e0 th\u1ea5t b\u1ea1i.<\/p>\n<p><strong>Th\u1eddi gian curing l\u00fd t\u01b0\u1edfng \u0111\u1ee7 d\u00e0i \u0111\u1ec3 cho ph\u00e9p li\u00ean k\u1ebft ch\u00e9o v\u00e0 ch\u1ea3y ra, nh\u01b0ng \u0111\u1ee7 ng\u1eafn \u0111\u1ec3 tr\u00e1nh suy tho\u00e1i ho\u1eb7c l\u00e3ng ph\u00ed n\u0103ng l\u01b0\u1ee3ng.<\/strong><\/p>\n<p>H\u1ea7u h\u1ebft c\u00e1c h\u1ec7 th\u1ed1ng b\u1ed9t \u0111\u1ec1u quy \u0111\u1ecbnh m\u1ed9t \u0111\u01b0\u1eddng cong th\u1eddi gian\/ nhi\u1ec7t \u0111\u1ed9\u2014v\u00ed d\u1ee5, 10 ph\u00fat \u1edf 200\u00b0C. Nh\u01b0ng th\u1eddi gian th\u1ef1c t\u1ebf ph\u1ee5 thu\u1ed9c v\u00e0o:<\/p>\n<ul>\n<li>\u0110\u1ed9 d\u00e0y v\u1eadt li\u1ec7u<\/li>\n<li>M\u00e0u s\u1eafc (m\u00e0u t\u1ed1i curing nhanh h\u01a1n)<\/li>\n<li>Kho\u1ea3ng c\u00e1ch t\u1ea3i v\u00e0 lu\u1ed3ng kh\u00f4ng kh\u00ed<\/li>\n<\/ul>\n<p>Ch\u00fang t\u00f4i ch\u1ea1y c\u00e1c m\u1eabu th\u1eed v\u1edbi c\u1ea3m bi\u1ebfn nhi\u1ec7t \u0111\u1ec3 x\u00e1c minh th\u1eddi gian x\u1eed l\u00fd ph\u00f9 h\u1ee3p v\u1edbi th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t b\u1ed9t.<\/p>\n<hr \/>\n<h2>L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 l\u00f2 nung x\u1eed l\u00fd c\u00f3 th\u1ec3 ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng h\u01a1n?<\/h2>\n<p>Nhi\u1ec7t \u0111\u1ed9 cao = h\u00f3a \u0111\u01a1n cao\u2014tr\u1eeb khi b\u1ea1n s\u1eed d\u1ee5ng n\u00f3 m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3.<\/p>\n<p><strong>T\u1ed1i \u01b0u h\u00f3a vi\u1ec7c s\u1eed d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng gi\u1ea3m chi ph\u00ed v\u00e0 t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn m\u00f4i tr\u01b0\u1eddng m\u00e0 kh\u00f4ng l\u00e0m gi\u1ea3m ch\u1ea5t l\u01b0\u1ee3ng.<\/strong><\/p>\n<h3>Chi\u1ebfn l\u01b0\u1ee3c ti\u1ebft ki\u1ec7m n\u0103ng l\u01b0\u1ee3ng<\/h3>\n<table>\n<thead>\n<tr>\n<th>K\u1ef9 thu\u1eadt<\/th>\n<th>L\u1ee3i \u00edch<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>C\u00e1ch nhi\u1ec7t c\u00e1ch nhi\u1ec7t<\/td>\n<td>Gi\u1ea3m thi\u1ec3u m\u1ea5t nhi\u1ec7t<\/td>\n<\/tr>\n<tr>\n<td>Tu\u1ea7n ho\u00e0n v\u00e0 t\u00e1i s\u1eed d\u1ee5ng<\/td>\n<td>B\u1eaft gi\u1eef v\u00e0 t\u00e1i s\u1eed d\u1ee5ng kh\u00f4ng kh\u00ed n\u00f3ng<\/td>\n<\/tr>\n<tr>\n<td>H\u1eb9n gi\u1edd t\u1ef1 \u0111\u1ed9ng t\u1eaft<\/td>\n<td>Ng\u0103n ch\u1eb7n m\u1ea5t nhi\u1ec7t khi kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng<\/td>\n<\/tr>\n<tr>\n<td>C\u00e1c b\u1ed9 ph\u1eadn l\u00e0m n\u00f3ng nhanh<\/td>\n<td>Gi\u1ea3m th\u1eddi gian chu tr\u00ecnh t\u1ed5ng th\u1ec3<\/td>\n<\/tr>\n<tr>\n<td>C\u1eeda v\u00e0 van kh\u00ed k\u00edn<\/td>\n<td>Gi\u1eef nhi\u1ec7t \u1edf n\u01a1i n\u00f3 thu\u1ed9c v\u1ec1<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Ch\u00fang t\u00f4i \u0111\u00e3 gi\u1ea3m m\u1ee9c ti\u00eau th\u1ee5 \u0111i\u1ec7n c\u1ee7a l\u00f2 nung c\u1ee7a m\u00ecnh xu\u1ed1ng 22% sau khi l\u1eafp \u0111\u1eb7t qu\u1ea1t th\u1ed5i hi\u1ec7u qu\u1ea3 cao v\u00e0 c\u00e1c t\u1ea5m c\u00e1ch nhi\u1ec7t m\u1edbi.<\/p>\n<hr \/>\n<h2>C\u1ea5u h\u00ecnh t\u1ea3i \u1ea3nh h\u01b0\u1edfng nh\u01b0 th\u1ebf n\u00e0o \u0111\u1ebfn qu\u00e1 tr\u00ecnh x\u1eed l\u00fd?<\/h2>\n<p>X\u1eed l\u00fd kh\u00f4ng ch\u1ec9 li\u00ean quan \u0111\u1ebfn hi\u1ec7u su\u1ea5t c\u1ee7a l\u00f2 nung\u2014c\u00e1ch b\u1ea1n t\u1ea3i n\u00f3 c\u0169ng quan tr\u1ecdng.<\/p>\n<p><strong>C\u1ea5u h\u00ecnh t\u1ea3i \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn lu\u1ed3ng kh\u00f4ng kh\u00ed, nhi\u1ec7t \u0111\u1ed9 ti\u1ebfp x\u00fac v\u00e0 \u0111\u1ed9 \u0111\u1ed3ng \u0111\u1ec1u c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn.<\/strong><\/p>\n<p>Ch\u00fang t\u00f4i x\u1ebfp c\u00e1c gi\u00e1 \u0111\u1ee1 sao cho kh\u00f4ng kh\u00ed c\u00f3 th\u1ec3 l\u01b0u th\u00f4ng t\u1ef1 do gi\u1eefa c\u00e1c b\u1ed9 ph\u1eadn. C\u00e1c b\u1ed9 ph\u1eadn n\u1eb7ng \u0111\u1eb7t \u1edf c\u00e1c k\u1ec7 d\u01b0\u1edbi \u0111\u1ec3 tr\u00e1nh che s\u00e1ng c\u00e1c b\u1ed9 ph\u1eadn nh\u1eb9 h\u01a1n.<\/p>\n<h3>Th\u1ef1c h\u00e0nh t\u1ed1t nh\u1ea5t<\/h3>\n<ul>\n<li>Gi\u1eef kho\u1ea3ng c\u00e1ch \u00edt nh\u1ea5t 100mm gi\u1eefa c\u00e1c b\u1ed9 ph\u1eadn<\/li>\n<li>Kh\u00f4ng qu\u00e1 t\u1ea3i ho\u1eb7c x\u1ebfp ch\u1ed3ng ch\u1eb7t<\/li>\n<li>S\u1eed d\u1ee5ng c\u00e1c t\u1ea5m ch\u1eafn lu\u1ed3ng kh\u00ed cho c\u00e1c m\u1ea3nh l\u1edbn ho\u1eb7c d\u00e0y \u0111\u1eb7c<\/li>\n<\/ul>\n<p>T\u1ea3i kh\u00f4ng s\u1eafp x\u1ebfp h\u1ee3p l\u00fd d\u1eabn \u0111\u1ebfn c\u00e1c c\u1ea1nh b\u1ecb \"n\u1ea5u ch\u00edn qu\u00e1\" v\u00e0 trung t\u00e2m ch\u01b0a ch\u00edn \u0111\u1ec1u.<\/p>\n<hr \/>\n<h2>T\u1ea1i sao vi\u1ec7c gi\u00e1m s\u00e1t v\u00e0 ghi d\u1eef li\u1ec7u l\u1ea1i quan tr\u1ecdng?<\/h2>\n<p><img decoding=\"async\" src=\"&quot;https:\/\/placehold.co\/600x400.jpg&quot;\" alt=\"h\u1ec7 th\u1ed1ng gi\u00e1m s\u00e1t l\u00f2 nung k\u1ef9 thu\u1eadt s\u1ed1\" \/><\/p>\n<p>N\u1ebfu b\u1ea1n kh\u00f4ng th\u1ec3 ch\u1ee9ng minh l\u00f2 nung c\u1ee7a m\u00ecnh \u0111\u00e3 \u0111\u01b0\u1ee3c x\u1eed l\u00fd \u0111\u00fang c\u00e1ch, b\u1ea1n \u0111ang l\u00e0m vi\u1ec7c trong b\u00f3ng t\u1ed1i.<\/p>\n<p><strong>Gi\u00e1m s\u00e1t th\u1eddi gian th\u1ef1c v\u00e0 ghi d\u1eef li\u1ec7u t\u1ef1 \u0111\u1ed9ng gi\u00fap x\u00e1c nh\u1eadn c\u00e1c th\u00f4ng s\u1ed1 x\u1eed l\u00fd \u0111\u00e3 \u0111\u1ea1t v\u00e0 ch\u1ea9n \u0111o\u00e1n v\u1ea5n \u0111\u1ec1 nhanh ch\u00f3ng.<\/strong><\/p>\n<p>Ch\u00fang t\u00f4i s\u1eed d\u1ee5ng c\u00e1c thermocouple \u0111a k\u00eanh v\u1edbi b\u1ed9 ghi d\u1eef li\u1ec7u \u0111\u1ec3 theo d\u00f5i nhi\u1ec7t \u0111\u1ed9 t\u1ea1i nhi\u1ec1u \u0111i\u1ec3m trong m\u1ed7i l\u00f4 h\u00e0ng.<\/p>\n<h3>Gi\u00e1m s\u00e1t c\u00e1c bi\u1ebfn s\u1ed1 n\u00e0y<\/h3>\n<ul>\n<li>Nhi\u1ec7t \u0111\u1ed9 kh\u00f4ng kh\u00ed b\u00ean trong<\/li>\n<li>Nhi\u1ec7t \u0111\u1ed9 b\u1ec1 m\u1eb7t b\u1ed9 ph\u1eadn<\/li>\n<li>\u0110\u1ed9 \u1ea9m (n\u1ebfu c\u1ea7n)<\/li>\n<li>Th\u1eddi gian x\u1eed l\u00fd (th\u1eddi gian \u1edf nhi\u1ec7t \u0111\u1ed9 m\u1ee5c ti\u00eau)<\/li>\n<\/ul>\n<p>C\u00e1c b\u1ea3n ghi \u0111\u00e3 l\u01b0u cung c\u1ea5p b\u1eb1ng ch\u1ee9ng v\u1ec1 ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng\u2014v\u00e0 gi\u00fap \u0111\u00e0o t\u1ea1o nh\u00e2n vi\u00ean m\u1edbi.<\/p>\n<hr \/>\n<h2>C\u00e1c quy tr\u00ecnh an to\u00e0n c\u1ea7n thi\u1ebft cho l\u00f2 x\u1eed l\u00fd l\u00e0 g\u00ec?<\/h2>\n<p>An to\u00e0n kh\u00f4ng ph\u1ea3i l\u00e0 t\u00f9y ch\u1ecdn trong c\u00e1c ho\u1ea1t \u0111\u1ed9ng nhi\u1ec7t \u0111\u1ed9 cao.<\/p>\n<p><strong>Th\u00f4ng gi\u00f3 ph\u00f9 h\u1ee3p, h\u1ec7 th\u1ed1ng ch\u1eefa ch\u00e1y v\u00e0 h\u1ec7 th\u1ed1ng t\u1eaft kh\u1ea9n c\u1ea5p b\u1ea3o v\u1ec7 c\u1ea3 nh\u00e2n vi\u00ean v\u00e0 thi\u1ebft b\u1ecb.<\/strong><\/p>\n<h3>C\u00e1c th\u1ef1c h\u00e0nh an to\u00e0n ch\u00ednh<\/h3>\n<ul>\n<li>Ki\u1ec3m tra c\u00e1c \u0111\u1ea7u \u0111\u1ed1t kh\u00ed ho\u1eb7c cu\u1ed9n \u0111i\u1ec7n h\u00e0ng tu\u1ea7n<\/li>\n<li>B\u1ea3o tr\u00ec k\u00edn c\u1eeda \u0111\u1ec3 tr\u00e1nh r\u00f2 r\u1ec9<\/li>\n<li>D\u00e1n bi\u1ec3u \u0111\u1ed3 th\u1eddi gian x\u1eed l\u00fd sau khi cure v\u00e0 li\u00ean h\u1ec7 kh\u1ea9n c\u1ea5p<\/li>\n<li>\u0110\u00e0o t\u1ea1o t\u1ea5t c\u1ea3 nh\u00e2n vi\u00ean v\u1ec1 quy tr\u00ecnh t\u1eaft l\u00f2 nung<\/li>\n<\/ul>\n<p>Ch\u00fang t\u00f4i t\u1ed5 ch\u1ee9c di\u1ec5n t\u1eadp ph\u00f2ng ch\u00e1y ch\u1eefa ch\u00e1y hai l\u1ea7n m\u1ed7i n\u0103m t\u1eadp trung \u0111\u1eb7c bi\u1ec7t v\u00e0o c\u00e1c s\u1ef1 c\u1ed1 l\u00f2 nung.<\/p>\n<hr \/>\n<h2>L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 b\u1ea1n x\u00e1c nh\u1eadn qu\u00e1 tr\u00ecnh curing?<\/h2>\n<p>M\u1ed9t b\u1ed9 ph\u1eadn ho\u00e0n thi\u1ec7n c\u00f3 th\u1ec3 tr\u00f4ng \u1ed5n\u2014nh\u01b0ng n\u1ebfu ch\u01b0a \u0111\u1ee7 curing, c\u00e1c v\u1ea5n \u0111\u1ec1 s\u1ebd xu\u1ea5t hi\u1ec7n sau n\u00e0y.<\/p>\n<p><strong>X\u00e1c nh\u1eadn quy tr\u00ecnh gi\u00fap \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e0i \u0111\u1eb7t l\u00f2 nung c\u1ee7a b\u1ea1n li\u00ean t\u1ee5c t\u1ea1o ra c\u00e1c b\u1ed9 ph\u1eadn \u0111\u00e3 \u0111\u01b0\u1ee3c curing \u0111\u00e1p \u1ee9ng t\u1ea5t c\u1ea3 c\u00e1c ti\u00eau chu\u1ea9n ch\u1ea5t l\u01b0\u1ee3ng.<\/strong><\/p>\n<p>Ch\u00fang t\u00f4i s\u1eed d\u1ee5ng k\u1ebft h\u1ee3p ki\u1ec3m tra ph\u00e1 h\u1ee7y v\u00e0 kh\u00f4ng ph\u00e1 h\u1ee7y:<\/p>\n<ul>\n<li>Ki\u1ec3m tra \u0111\u1ed9 b\u00e1m d\u00ednh theo ki\u1ec3u ch\u00e9o<\/li>\n<li>K\u00e9o d\u00e1n b\u0103ng keo curing<\/li>\n<li>Kh\u00e1ng r\u1eeda dung m\u00f4i<\/li>\n<li>Ki\u1ec3m tra \u0111\u1ed9 b\u00f3ng v\u00e0 \u0111\u1ed9 c\u1ee9ng<\/li>\n<\/ul>\n<p>Th\u1ef1c hi\u1ec7n x\u00e1c nh\u1eadn quy tr\u00ecnh h\u00e0ng tu\u1ea7n ho\u1eb7c sau b\u1ea5t k\u1ef3 s\u1eeda ch\u1eefa l\u1edbn n\u00e0o c\u1ee7a l\u00f2 nung ho\u1eb7c thay \u0111\u1ed5i th\u00f4ng s\u1ed1.<\/p>\n<hr \/>\n<h2>K\u1ebft lu\u1eadn<\/h2>\n<p>T\u1ed1i \u01b0u h\u00f3a l\u00f2 nung curing kh\u00f4ng ch\u1ec9 \u0111\u01a1n gi\u1ea3n l\u00e0 \u0111\u1eb7t h\u1eb9n gi\u1edd v\u00e0 b\u1ecf \u0111i\u2014n\u00f3 l\u00e0 hi\u1ec3u r\u00f5 v\u1ec1 v\u1eadt li\u1ec7u c\u1ee7a b\u1ea1n, \u0111i\u1ec1u ch\u1ec9nh m\u00f4i tr\u01b0\u1eddng v\u00e0 x\u00e1c nh\u1eadn k\u1ebft qu\u1ea3 t\u1eebng b\u01b0\u1edbc m\u1ed9t.<\/p>","protected":false},"excerpt":{"rendered":"<p>L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a c\u00e0i \u0111\u1eb7t l\u00f2 s\u1ea5y? S\u1eed d\u1ee5ng sai quy tr\u00ecnh c\u00f3 th\u1ec3 l\u00e0m h\u1ecfng to\u00e0n b\u1ed9 l\u00f4 h\u00e0ng\u2014xu\u1ea5t hi\u1ec7n bong b\u00f3ng, bi\u1ebfn d\u1ea1ng ho\u1eb7c b\u1ed9t ch\u01b0a \u0111\u01b0\u1ee3c x\u1eed l\u00fd. [\u2026]<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-210","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/coatinglinekt.seott.net\/vi\/wp-json\/wp\/v2\/posts\/210","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/coatinglinekt.seott.net\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/coatinglinekt.seott.net\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/coatinglinekt.seott.net\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/coatinglinekt.seott.net\/vi\/wp-json\/wp\/v2\/comments?post=210"}],"version-history":[{"count":2,"href":"https:\/\/coatinglinekt.seott.net\/vi\/wp-json\/wp\/v2\/posts\/210\/revisions"}],"predecessor-version":[{"id":341,"href":"https:\/\/coatinglinekt.seott.net\/vi\/wp-json\/wp\/v2\/posts\/210\/revisions\/341"}],"wp:attachment":[{"href":"https:\/\/coatinglinekt.seott.net\/vi\/wp-json\/wp\/v2\/media?parent=210"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/coatinglinekt.seott.net\/vi\/wp-json\/wp\/v2\/categories?post=210"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/coatinglinekt.seott.net\/vi\/wp-json\/wp\/v2\/tags?post=210"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}