{"id":7503,"date":"2024-04-11T08:14:29","date_gmt":"2024-04-11T00:14:29","guid":{"rendered":"https:\/\/xzfastener.com\/?p=7503"},"modified":"2026-06-24T08:15:49","modified_gmt":"2026-06-24T00:15:49","slug":"fasteners-for-petrochemical-plants-material-and-coating-selection-guide","status":"publish","type":"post","link":"https:\/\/xzfastener.com\/vi\/fasteners-for-petrochemical-plants-material-and-coating-selection-guide\/","title":{"rendered":"Ch\u1ed1t cho c\u00e1c nh\u00e0 m\u00e1y h\u00f3a d\u1ea7u: H\u01b0\u1edbng d\u1eabn l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u v\u00e0 l\u1edbp ph\u1ee7"},"content":{"rendered":"<p>Ch\u1ed1t \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c nh\u00e0 m\u00e1y h\u00f3a d\u1ea7u ho\u1ea1t \u0111\u1ed9ng trong m\u1ed9t s\u1ed1 m\u00f4i tr\u01b0\u1eddng c\u00f4ng nghi\u1ec7p \u0111\u00f2i h\u1ecfi kh\u1eaft khe nh\u1ea5t. Ch\u00fang ph\u1ea3i ch\u1ecbu \u00e1p su\u1ea5t cao, nhi\u1ec7t \u0111\u1ed9 cao, \u0103n m\u00f2n h\u00f3a h\u1ecdc, \u0111\u1ed9 rung v\u00e0 chu k\u1ef3 ph\u1ee5c v\u1ee5 l\u00e2u d\u00e0i. Trong th\u1ef1c t\u1ebf k\u1ef9 thu\u1eadt th\u1ef1c t\u1ebf, l\u1ed7i chi ti\u1ebft si\u1ebft ch\u1eb7t trong nh\u1eefng m\u00f4i tr\u01b0\u1eddng n\u00e0y hi\u1ebfm khi x\u1ea3y ra \u0111\u1ed9t ng\u1ed9t\u2014n\u00f3 th\u01b0\u1eddng l\u00e0 k\u1ebft qu\u1ea3 c\u1ee7a vi\u1ec7c l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u kh\u00f4ng ch\u00ednh x\u00e1c, l\u1edbp ph\u1ee7 kh\u00f4ng ph\u00f9 h\u1ee3p ho\u1eb7c ki\u1ec3m so\u00e1t th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt k\u00e9m trong qu\u00e1 tr\u00ecnh mua s\u1eafm.<\/p>\n\n\n\n<p>B\u1edfi v\u00ec c\u00e1c h\u1ec7 th\u1ed1ng h\u00f3a d\u1ea7u r\u1ea5t quan tr\u1ecdng v\u1ec1 m\u1eb7t an to\u00e0n n\u00ean \u1ed1c v\u00edt ph\u1ea3i \u0111\u01b0\u1ee3c ch\u1ecdn kh\u00f4ng ch\u1ec9 v\u00ec \u0111\u1ed9 b\u1ec1n m\u00e0 c\u00f2n v\u1ec1 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n, \u1ed5n \u0111\u1ecbnh nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111\u1ed9 tin c\u1eady l\u00e2u d\u00e0i khi ti\u1ebfp x\u00fac v\u1edbi h\u00f3a ch\u1ea5t m\u1ea1nh.<\/p>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi h\u1ec7 th\u1ed1ng bu\u1ed9c ch\u1eb7t c\u00f4ng nghi\u1ec7p v\u00e0 c\u01b0\u1eddng \u0111\u1ed9 cao, ng\u01b0\u1eddi mua c\u00f3 th\u1ec3 xem x\u00e9t XZ Fastener's <a href=\"https:\/\/xzfastener.com\/vi\/products-category\/high-strength-fasteners\/\">\u1ed1c v\u00edt c\u01b0\u1eddng \u0111\u1ed9 cao<\/a> v\u00e0 <a href=\"https:\/\/xzfastener.com\/vi\/products-category\/standard-fasteners\/\">\u1ed1c v\u00edt ti\u00eau chu\u1ea9n<\/a> trang.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">1. T\u1ea1i sao m\u00f4i tr\u01b0\u1eddng h\u00f3a d\u1ea7u l\u1ea1i \u0111\u00f2i h\u1ecfi kh\u1eaft khe nh\u01b0 v\u1eady<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Nhi\u1ec1u y\u1ebfu t\u1ed1 c\u0103ng th\u1eb3ng h\u00e0nh \u0111\u1ed9ng \u0111\u1ed3ng th\u1eddi<\/h3>\n\n\n\n<p>Kh\u00f4ng gi\u1ed1ng nh\u01b0 c\u00e1c m\u00f4i tr\u01b0\u1eddng c\u00f4ng nghi\u1ec7p th\u00f4ng th\u01b0\u1eddng, c\u00e1c nh\u00e0 m\u00e1y h\u00f3a d\u1ea7u khi\u1ebfn c\u00e1c \u1ed1c v\u00edt ph\u1ea3i ch\u1ecbu c\u00e1c \u0111i\u1ec1u ki\u1ec7n \u1ee9ng su\u1ea5t t\u1ed5ng h\u1ee3p t\u01b0\u01a1ng t\u00e1c v\u1edbi nhau.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Y\u1ebfu t\u1ed1 m\u00f4i tr\u01b0\u1eddng<\/th><th>T\u00e1c \u0111\u1ed9ng l\u00ean \u1ed1c v\u00edt<\/th><\/tr><\/thead><tbody><tr><td>Nhi\u1ec7t \u0111\u1ed9 cao<\/td><td>Gi\u1ea3m \u0111\u1ed9 b\u1ec1n v\u1eadt li\u1ec7u theo th\u1eddi gian<\/td><\/tr><tr><td>Ti\u1ebfp x\u00fac v\u1edbi h\u00f3a ch\u1ea5t<\/td><td>T\u0103ng t\u1ed1c c\u00e1c ph\u1ea3n \u1ee9ng \u0103n m\u00f2n<\/td><\/tr><tr><td>\u00c1p su\u1ea5t cao<\/td><td>T\u0103ng nhu c\u1ea7u t\u1ea3i chung<\/td><\/tr><tr><td>Vibration<\/td><td>G\u00e2y m\u1ea5t t\u1ea3i tr\u01b0\u1edbc v\u00e0 m\u1ec7t m\u1ecfi<\/td><\/tr><tr><td>\u0110\u1ed9 \u1ea9m v\u00e0 kh\u00ed<\/td><td>Th\u00fac \u0111\u1ea9y n\u1ee9t \u0103n m\u00f2n c\u0103ng th\u1eb3ng<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>Chi ti\u1ebft si\u1ebft ch\u1eb7t ho\u1ea1t \u0111\u1ed9ng t\u1ed1t trong m\u1ed9t \u0111i\u1ec1u ki\u1ec7n c\u00f3 th\u1ec3 b\u1ecb h\u1ecfng khi c\u00f3 nhi\u1ec1u \u0111i\u1ec1u ki\u1ec7n ho\u1ea1t \u0111\u1ed9ng c\u00f9ng nhau.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">2. L\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u cho \u1ed1c v\u00edt h\u00f3a d\u1ea7u<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Ch\u1ea5t li\u1ec7u x\u00e1c \u0111\u1ecbnh hi\u1ec7u su\u1ea5t an to\u00e0n l\u00e2u d\u00e0i<\/h3>\n\n\n\n<p>L\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u l\u00e0 n\u1ec1n t\u1ea3ng c\u1ee7a \u0111\u1ed9 tin c\u1eady c\u1ee7a chi ti\u1ebft si\u1ebft ch\u1eb7t trong c\u00e1c h\u1ec7 th\u1ed1ng h\u00f3a d\u1ea7u.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Lo\u1ea1i v\u1eadt li\u1ec7u<\/th><th>S\u1eed d\u1ee5ng \u1ee9ng d\u1ee5ng<\/th><\/tr><\/thead><tbody><tr><td>ASTM A193 B7<\/td><td>H\u1ec7 th\u1ed1ng \u00e1p su\u1ea5t nhi\u1ec7t \u0111\u1ed9 cao<\/td><\/tr><tr><td>ASTM A320 L7<\/td><td>\u1ee8ng d\u1ee5ng nhi\u1ec7t \u0111\u1ed9 th\u1ea5p<\/td><\/tr><tr><td>Th\u00e9p kh\u00f4ng g\u1ec9 304<\/td><td>Ch\u1ed1ng \u0103n m\u00f2n chung<\/td><\/tr><tr><td>Th\u00e9p kh\u00f4ng g\u1ec9 316<\/td><td>Kh\u00e1ng clorua v\u00e0 h\u00f3a ch\u1ea5t<\/td><\/tr><tr><td>Th\u00e9p kh\u00f4ng g\u1ec9 si\u00eau k\u00e9p<\/td><td>M\u00f4i tr\u01b0\u1eddng h\u00f3a h\u1ecdc c\u00f3 t\u00ednh x\u00e2m th\u1ef1c cao<\/td><\/tr><tr><td>Th\u00e9p h\u1ee3p kim<\/td><td>K\u1ebft n\u1ed1i k\u1ebft c\u1ea5u c\u01b0\u1eddng \u0111\u1ed9 cao<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi h\u1ec7 th\u1ed1ng v\u1eadt li\u1ec7u, ng\u01b0\u1eddi mua c\u0169ng c\u00f3 th\u1ec3 xem x\u00e9t XZ Fastener's <a href=\"https:\/\/xzfastener.com\/vi\/fastener-material\/carbon-steel\/\">\u1ed1c v\u00edt th\u00e9p carbon<\/a> v\u00e0 <a href=\"https:\/\/xzfastener.com\/vi\/fastener-material\/stainless-steel\/\">\u1ed1c v\u00edt b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9<\/a> trang.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">3. L\u1ef1a ch\u1ecdn l\u1edbp ph\u1ee7 trong c\u00e1c \u1ee9ng d\u1ee5ng h\u00f3a d\u1ea7u<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">L\u1edbp ph\u1ee7 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd trong m\u00f4i tr\u01b0\u1eddng \u0103n m\u00f2n<\/h3>\n\n\n\n<p>Trong khi v\u1eadt li\u1ec7u cung c\u1ea5p kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu c\u01a1 b\u1ea3n, l\u1edbp ph\u1ee7 b\u1ed5 sung th\u00eam m\u1ed9t l\u1edbp b\u1ea3o v\u1ec7 ch\u1ed1ng l\u1ea1i s\u1ef1 t\u1ea5n c\u00f4ng c\u1ee7a h\u00f3a ch\u1ea5t v\u00e0 kh\u00ed quy\u1ec3n.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Lo\u1ea1i l\u1edbp ph\u1ee7<\/th><th>M\u1ee5c \u0111\u00edch \u1ee9ng d\u1ee5ng<\/th><\/tr><\/thead><tbody><tr><td>M\u1ea1 k\u1ebdm<\/td><td>B\u1ea3o v\u1ec7 ch\u1ed1ng \u0103n m\u00f2n nh\u1eb9 (s\u1eed d\u1ee5ng h\u1ea1n ch\u1ebf)<\/td><\/tr><tr><td>M\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng<\/td><td>Th\u00e0nh ph\u1ea7n k\u1ebft c\u1ea5u ngo\u00e0i tr\u1eddi<\/td><\/tr><tr><td>PTFE l\u1edbp ph\u1ee7<\/td><td>Kh\u00e1ng h\u00f3a ch\u1ea5t v\u00e0 ma s\u00e1t th\u1ea5p<\/td><\/tr><tr><td>L\u1edbp ph\u1ee7 v\u1ea3y k\u1ebdm<\/td><td>B\u1ea3o v\u1ec7 ch\u1ed1ng \u0103n m\u00f2n hi\u1ec7u su\u1ea5t cao<\/td><\/tr><tr><td>Oxit \u0111en<\/td><td>S\u1eed d\u1ee5ng trong nh\u00e0 ho\u1eb7c kh\u00f4ng quan tr\u1ecdng<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi h\u1ec7 th\u1ed1ng ph\u1ee7, xem XZ Fastener <a href=\"https:\/\/xzfastener.com\/vi\/products-category\/various-coated-fasteners\/\">\u1ed1c v\u00edt tr\u00e1ng kh\u00e1c nhau<\/a>, <a href=\"https:\/\/xzfastener.com\/vi\/fastener-coating\/hot-dip-galvanizing\/\">m\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng<\/a>v\u00e0 <a href=\"https:\/\/xzfastener.com\/vi\/fastener-coating\/teflon-coating\/\">PTFE l\u1edbp ph\u1ee7<\/a> trang.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">4. V\u1eadt li\u1ec7u v\u00e0 l\u1edbp ph\u1ee7: C\u00e1ch c\u00e2n b\u1eb1ng l\u1ef1a ch\u1ecdn<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">L\u1edbp ph\u1ee7 kh\u00f4ng th\u1ec3 thay th\u1ebf vi\u1ec7c l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u<\/h3>\n\n\n\n<p>Trong m\u00f4i tr\u01b0\u1eddng h\u00f3a d\u1ea7u, l\u1edbp ph\u1ee7 v\u00e0 v\u1eadt li\u1ec7u ph\u1ea3i \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn c\u00f9ng nhau. L\u1edbp ph\u1ee7 ch\u1ea5t l\u01b0\u1ee3ng cao kh\u00f4ng th\u1ec3 b\u00f9 \u0111\u1eafp cho v\u1eadt li\u1ec7u n\u1ec1n kh\u00f4ng ph\u00f9 h\u1ee3p.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Y\u1ebfu t\u1ed1<\/th><th>Vai tr\u00f2 v\u1eadt ch\u1ea5t<\/th><th>Vai tr\u00f2 l\u1edbp ph\u1ee7<\/th><\/tr><\/thead><tbody><tr><td>Strength<\/td><td>Kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i s\u01a1 c\u1ea5p<\/td><td>Kh\u00f4ng c\u00f3 \u0111\u00f3ng g\u00f3p<\/td><\/tr><tr><td>Ch\u1ed1ng \u0103n m\u00f2n<\/td><td>M\u1ee9c kh\u00e1ng c\u1ef1 c\u01a1 b\u1ea3n<\/td><td>L\u1edbp b\u1ea3o v\u1ec7 b\u1ed5 sung<\/td><\/tr><tr><td>Ch\u1ecbu nhi\u1ec7t \u0111\u1ed9<\/td><td>Y\u1ebfu t\u1ed1 quan tr\u1ecdng<\/td><td>\u1ea2nh h\u01b0\u1edfng h\u1ea1n ch\u1ebf<\/td><\/tr><tr><td>Kh\u00e1ng h\u00f3a ch\u1ea5t<\/td><td>Ph\u1ee5 thu\u1ed9c v\u1eadt li\u1ec7u<\/td><td>H\u1ed7 tr\u1ee3 r\u00e0o c\u1ea3n b\u1ec1 m\u1eb7t<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>C\u1ea3 hai ph\u1ea3i ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t h\u1ec7 th\u1ed1ng ch\u1ee9 kh\u00f4ng ph\u1ea3i l\u00e0 nh\u1eefng l\u1ef1a ch\u1ecdn ri\u00eang bi\u1ec7t.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">5. C\u00e1c \u1ee9ng d\u1ee5ng chi ti\u1ebft si\u1ebft ch\u1eb7t ph\u1ed5 bi\u1ebfn trong c\u00e1c nh\u00e0 m\u00e1y h\u00f3a d\u1ea7u<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">C\u00e1c h\u1ec7 th\u1ed1ng kh\u00e1c nhau y\u00eau c\u1ea7u c\u00e1c chi\u1ebfn l\u01b0\u1ee3c bu\u1ed9c ch\u1eb7t kh\u00e1c nhau<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Khu v\u1ef1c \u1ee9ng d\u1ee5ng<\/th><th>Y\u00eau c\u1ea7u chi ti\u1ebft si\u1ebft ch\u1eb7t \u0111i\u1ec3n h\u00ecnh<\/th><\/tr><\/thead><tbody><tr><td>M\u1eb7t b\u00edch \u1ed1ng<\/td><td>Bu l\u00f4ng h\u1ee3p kim c\u01b0\u1eddng \u0111\u1ed9 cao (A193 B7 ho\u1eb7c t\u01b0\u01a1ng \u0111\u01b0\u01a1ng)<\/td><\/tr><tr><td>B\u00ecnh ch\u1ecbu \u00e1p l\u1ef1c<\/td><td>\u1ed0c v\u00edt ch\u1ecbu nhi\u1ec7t v\u00e0 \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn<\/td><\/tr><tr><td>B\u1ed9 trao \u0111\u1ed5i nhi\u1ec7t<\/td><td>Bu l\u00f4ng ch\u1ecbu \u0103n m\u00f2n v\u00e0 nhi\u1ec7t \u0111\u1ed9<\/td><\/tr><tr><td>B\u1ec3 ch\u1ee9a<\/td><td>\u1ed0c v\u00edt \u0111\u01b0\u1ee3c ph\u1ee7 ho\u1eb7c kh\u00f4ng g\u1ec9 c\u00f3 tu\u1ed5i th\u1ecd cao<\/td><\/tr><tr><td>Van v\u00e0 m\u00e1y b\u01a1m<\/td><td>H\u1ec7 th\u1ed1ng ch\u1ecbu rung v\u00e0 \u00e1p su\u1ea5t<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi c\u00e1c th\u00e0nh ph\u1ea7n c\u00f3 ren \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c h\u1ec7 th\u1ed1ng n\u00e0y, ng\u01b0\u1eddi mua c\u0169ng c\u00f3 th\u1ec3 xem l\u1ea1i XZ Fastener <a href=\"https:\/\/xzfastener.com\/vi\/products-tag\/threaded-rod\/\">thanh ren<\/a> th\u1ec3 lo\u1ea1i.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">6. C\u00e1c c\u01a1 ch\u1ebf h\u01b0 h\u1ecfng ch\u00ednh trong \u1ed1c v\u00edt h\u00f3a d\u1ea7u<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Hi\u1ec3u c\u00e1ch x\u1ea3y ra l\u1ed7i s\u1ebd c\u1ea3i thi\u1ec7n s\u1ef1 l\u1ef1a ch\u1ecdn<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Lo\u1ea1i l\u1ed7i<\/th><th>nguy\u00ean nh\u00e2n<\/th><\/tr><\/thead><tbody><tr><td>n\u1ee9t \u0103n m\u00f2n \u1ee9ng su\u1ea5t<\/td><td>T\u01b0\u01a1ng t\u00e1c h\u00f3a h\u1ecdc + \u1ee9ng su\u1ea5t<\/td><\/tr><tr><td>\u0110\u1ed9 gi\u00f2n hydro<\/td><td>L\u1edbp ph\u1ee7 ho\u1eb7c x\u1eed l\u00fd kh\u00f4ng \u0111\u00fang c\u00e1ch<\/td><\/tr><tr><td>M\u1ec7t m\u1ecfi do nhi\u1ec7t<\/td><td>Chu k\u1ef3 nhi\u1ec7t \u0111\u1ed9 l\u1eb7p \u0111i l\u1eb7p l\u1ea1i<\/td><\/tr><tr><td>\u0102n m\u00f2n \u0111i\u1ec7n<\/td><td>Ti\u1ebfp x\u00fac kim lo\u1ea1i kh\u00e1c nhau<\/td><\/tr><tr><td>M\u1ea5t t\u1ea3i tr\u01b0\u1edbc<\/td><td>Rung \u0111\u1ed9ng ho\u1eb7c th\u01b0 gi\u00e3n theo th\u1eddi gian<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>H\u1ea7u h\u1ebft c\u00e1c h\u01b0 h\u1ecfng kh\u00f4ng ph\u1ea3i do c\u00e1c y\u1ebfu t\u1ed1 \u0111\u01a1n l\u1ebb g\u00e2y ra m\u00e0 do \u00e1p l\u1ef1c m\u00f4i tr\u01b0\u1eddng k\u1ebft h\u1ee3p.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">7. C\u00e2n nh\u1eafc l\u1eafp \u0111\u1eb7t v\u00e0 l\u1eafp r\u00e1p<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Si\u1ebft ch\u1eb7t \u0111\u00fang c\u00e1ch l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft trong c\u00e1c h\u1ec7 th\u1ed1ng quan tr\u1ecdng<\/h3>\n\n\n\n<p>Ngay c\u1ea3 v\u1edbi v\u1eadt li\u1ec7u v\u00e0 l\u1edbp ph\u1ee7 ph\u00f9 h\u1ee3p, vi\u1ec7c l\u1eafp \u0111\u1eb7t kh\u00f4ng \u0111\u00fang c\u00e1ch v\u1eabn c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn h\u01b0 h\u1ecfng.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Y\u1ebfu t\u1ed1 c\u00e0i \u0111\u1eb7t<\/th><th>R\u1ee7i ro<\/th><\/tr><\/thead><tbody><tr><td>M\u00f4-men xo\u1eafn kh\u00f4ng ch\u00ednh x\u00e1c<\/td><td>M\u1ea5t \u1ed5n \u0111\u1ecbnh t\u1ea3i tr\u01b0\u1edbc<\/td><\/tr><tr><td>Ki\u1ec3m so\u00e1t b\u00f4i tr\u01a1n k\u00e9m<\/td><td>Th\u1eaft ch\u1eb7t kh\u00f4ng nh\u1ea5t qu\u00e1n<\/td><\/tr><tr><td>\u00d4 nhi\u1ec5m b\u1ec1 m\u1eb7t<\/td><td>B\u1eaft \u0111\u1ea7u \u0103n m\u00f2n<\/td><\/tr><tr><td>Gh\u00e9p \u0111ai \u1ed1c sai<\/td><td>Ch\u1ec9 h\u01b0 h\u1ecfng ho\u1eb7c th\u1ea5t b\u1ea1i<\/td><\/tr><tr><td>Tr\u00ecnh t\u1ef1 kh\u00f4ng \u0111\u00fang<\/td><td>Ph\u00e2n ph\u1ed1i t\u1ea3i kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi h\u1ec7 th\u1ed1ng v\u00f2ng \u0111\u1ec7m d\u00f9ng l\u1eafp r\u00e1p, ng\u01b0\u1eddi mua c\u00f3 th\u1ec3 tham kh\u1ea3o s\u1ea3n ph\u1ea9m XZ Fastener <a href=\"https:\/\/xzfastener.com\/vi\/fastener-type\/washers\/\">v\u00f2ng \u0111\u1ec7m<\/a> trang.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">8. Ti\u00eau chu\u1ea9n v\u00e0 tu\u00e2n th\u1ee7 ng\u00e0nh<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Ti\u00eau chu\u1ea9n \u0111\u1ea3m b\u1ea3o an to\u00e0n trong c\u00e1c \u1ee9ng d\u1ee5ng quan tr\u1ecdng<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Lo\u1ea1i ti\u00eau chu\u1ea9n<\/th><th>\u1ee8ng d\u1ee5ng<\/th><\/tr><\/thead><tbody><tr><td>ASTM A193 \/ A194<\/td><td>H\u1ec7 th\u1ed1ng bu l\u00f4ng \u00e1p su\u1ea5t cao<\/td><\/tr><tr><td>ISO ti\u00eau chu\u1ea9n<\/td><td>\u1ee8ng d\u1ee5ng c\u00f4ng nghi\u1ec7p n\u00f3i chung<\/td><\/tr><tr><td>ASME m\u00e3<\/td><td>H\u1ec7 th\u1ed1ng b\u00ecnh \u00e1p l\u1ef1c<\/td><\/tr><tr><td>NACE ti\u00eau chu\u1ea9n<\/td><td>Y\u00eau c\u1ea7u ch\u1ed1ng \u0103n m\u00f2n<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>Tu\u00e2n th\u1ee7 l\u00e0 b\u1eaft bu\u1ed9c trong h\u1ea7u h\u1ebft c\u00e1c d\u1ef1 \u00e1n h\u00f3a d\u1ea7u, \u0111\u1eb7c bi\u1ec7t \u0111\u1ed1i v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng ch\u1ecbu \u00e1p l\u1ef1c.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">9. RFQ Danh s\u00e1ch ki\u1ec3m tra d\u00e0nh cho ng\u01b0\u1eddi mua<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">X\u00e1c \u0111\u1ecbnh r\u00f5 y\u00eau c\u1ea7u tr\u01b0\u1edbc khi t\u00ecm ngu\u1ed3n cung \u1ee9ng<\/h3>\n\n\n\n<p>M\u1ed9t RFQ th\u00edch h\u1ee3p cho \u1ed1c v\u00edt h\u00f3a d\u1ea7u n\u00ean bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Lo\u1ea1i chi ti\u1ebft si\u1ebft ch\u1eb7t, k\u00edch th\u01b0\u1edbc v\u00e0 ti\u00eau chu\u1ea9n.<\/li>\n\n\n\n<li>\u0110\u1eb7c t\u00ednh v\u1eadt li\u1ec7u (v\u00ed d\u1ee5: B7, 316, song c\u00f4ng, v.v.).<\/li>\n\n\n\n<li>\u0110i\u1ec1u ki\u1ec7n nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u00e1p su\u1ea5t ho\u1ea1t \u0111\u1ed9ng.<\/li>\n\n\n\n<li>M\u00f4i tr\u01b0\u1eddng ti\u1ebfp x\u00fac v\u1edbi h\u00f3a ch\u1ea5t.<\/li>\n\n\n\n<li>Y\u00eau c\u1ea7u v\u1ec1 l\u1edbp ph\u1ee7 ho\u1eb7c x\u1eed l\u00fd b\u1ec1 m\u1eb7t.<\/li>\n\n\n\n<li>Y\u00eau c\u1ea7u v\u1ec1 \u0111\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc v\u00e0 th\u1eed nghi\u1ec7m.<\/li>\n\n\n\n<li>Ch\u1ee9ng nh\u1eadn (MTC, EN 10204, v.v.).<\/li>\n\n\n\n<li>Y\u00eau c\u1ea7u v\u1ec1 truy xu\u1ea5t ngu\u1ed3n g\u1ed1c.<\/li>\n\n\n\n<li>Ti\u00eau chu\u1ea9n ki\u1ec3m tra v\u00e0 ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng.<\/li>\n<\/ul>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi c\u00e1c y\u00eau c\u1ea7u v\u1ec1 chi ti\u1ebft si\u1ebft ch\u1eb7t h\u00f3a d\u1ea7u d\u1ef1a tr\u00ean d\u1ef1 \u00e1n, h\u00e3y g\u1eedi th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt qua <a href=\"https:\/\/xzfastener.com\/vi\/home\/contact-us\/\">XZ Fastener Li\u00ean h\u1ec7 v\u1edbi ch\u00fang t\u00f4i<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Khuy\u1ebfn ngh\u1ecb cu\u1ed1i c\u00f9ng<\/h2>\n\n\n\n<p>Ch\u1ed1t \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c nh\u00e0 m\u00e1y h\u00f3a d\u1ea7u ph\u1ea3i \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn theo c\u00e1ch ti\u1ebfp c\u1eadn c\u1ea5p h\u1ec7 th\u1ed1ng. Ch\u1ec9 ri\u00eang v\u1eadt li\u1ec7u kh\u00f4ng \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t v\u00e0 ch\u1ec9 l\u1edbp ph\u1ee7 kh\u00f4ng \u0111\u1ea3m b\u1ea3o an to\u00e0n. C\u1ea3 hai ph\u1ea3i ph\u00f9 h\u1ee3p v\u1edbi \u0111i\u1ec1u ki\u1ec7n nhi\u1ec7t \u0111\u1ed9, \u00e1p su\u1ea5t v\u00e0 ti\u1ebfp x\u00fac v\u1edbi h\u00f3a ch\u1ea5t.<\/p>\n\n\n\n<p>Chi\u1ebfn l\u01b0\u1ee3c l\u1ef1a ch\u1ecdn \u0111\u00e1ng tin c\u1eady nh\u1ea5t l\u00e0 x\u00e1c \u0111\u1ecbnh c\u00e1c \u0111i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh tr\u01b0\u1edbc, sau \u0111\u00f3 ch\u1ecdn v\u1eadt li\u1ec7u v\u00e0 cu\u1ed1i c\u00f9ng \u00e1p d\u1ee5ng bi\u1ec7n ph\u00e1p ki\u1ec3m so\u00e1t l\u1eafp \u0111\u1eb7t v\u00e0 l\u1edbp ph\u1ee7 th\u00edch h\u1ee3p. Khi c\u00e1c y\u1ebfu t\u1ed1 n\u00e0y \u0111\u01b0\u1ee3c c\u0103n ch\u1ec9nh h\u1ee3p l\u00fd, \u1ed1c v\u00edt s\u1ebd mang l\u1ea1i s\u1ef1 an to\u00e0n v\u00e0 \u1ed5n \u0111\u1ecbnh l\u00e2u d\u00e0i trong m\u00f4i tr\u01b0\u1eddng h\u00f3a d\u1ea7u.<\/p>","protected":false},"excerpt":{"rendered":"<p>Fasteners used in petrochemical plants operate in some of the most demanding industrial environments. They are exposed to high pressure, high temperature, chemical corrosion, vibration, and long service cycles. In real engineering practice, fastener failure in these environments is rarely sudden\u2014it is usually the result of incorrect material selection, unsuitable coatings, or poor specification control [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[479],"tags":[483],"class_list":["post-7503","post","type-post","status-publish","format-standard","hentry","category-fastener-knowledge-library","tag-industry-application-guides"],"acf":[],"_links":{"self":[{"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/posts\/7503","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/comments?post=7503"}],"version-history":[{"count":1,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/posts\/7503\/revisions"}],"predecessor-version":[{"id":7504,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/posts\/7503\/revisions\/7504"}],"wp:attachment":[{"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/media?parent=7503"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/categories?post=7503"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/tags?post=7503"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}