{"id":1320,"date":"2026-02-14T09:00:00","date_gmt":"2026-02-14T09:00:00","guid":{"rendered":"https:\/\/www.ykyvalve.com\/?p=1320"},"modified":"2026-03-03T07:16:47","modified_gmt":"2026-03-03T07:16:47","slug":"cf8-vs-cf8m-vs-cf3m-gate-valve","status":"publish","type":"post","link":"https:\/\/www.ykyvalve.com\/vi\/blog\/material\/cf8-vs-cf8m-vs-cf3m-gate-valve\/","title":{"rendered":"Van c\u1ed5ng CF8 so v\u1edbi van c\u1ed5ng CF8M so v\u1edbi van c\u1ed5ng CF3M"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Van c\u1ed5ng CF8, van c\u1ed5ng CF8M, van c\u1ed5ng CF3M l\u00e0 nh\u1eefng v\u1eadt li\u1ec7u th\u00e9p kh\u00f4ng g\u1ec9 Austenit c\u1ed1t l\u00f5i \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00f4ng nghi\u1ec7p, quy\u1ebft \u0111\u1ecbnh tr\u1ef1c ti\u1ebfp \u0111\u1ebfn kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n, tu\u1ed5i th\u1ecd v\u00e0 m\u1ee9c \u0111\u1ed9 an to\u00e0n.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u01b0\u1edbng d\u1eabn n\u00e0y so s\u00e1nh ba lo\u1ea1i th\u00e9p kh\u00f4ng g\u1ec9 \u0111\u00fac ph\u1ed5 bi\u1ebfn nh\u1ea5t d\u00f9ng cho van c\u1ed5ng, bao g\u1ed3m th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc v\u00e0... <a href=\"https:\/\/www.ykyvalve.com\/vi\/certificates\/\" target=\"_blank\" rel=\"noreferrer noopener\">ch\u1ee9ng nh\u1eadn to\u00e0n c\u1ea7u<\/a>. Vi\u1ec7c l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u ph\u00f9 h\u1ee3p s\u1ebd \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 b\u1ec1n l\u00e2u d\u00e0i. <a href=\"https:\/\/www.ykyvalve.com\/vi\/quality\/\" target=\"_blank\" rel=\"noreferrer noopener\">tu\u1ed5i th\u1ecd ph\u1ee5c v\u1ee5<\/a> v\u00e0 ng\u0103n ng\u1eeba s\u1ef1 c\u1ed1 h\u1ec7 th\u1ed1ng.\u00a0<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Gi\u1ea3i m\u00e3 m\u00e3 ch\u1eef s\u1ed1 c\u1ee7a th\u01b0\u01a1ng hi\u1ec7u<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ch\u1eef c\u00e1i \u0111\u1ea7u ti\u00ean \u201cC\u201d: M\u00e3 nh\u1eadn d\u1ea1ng quy tr\u00ecnh \u0111\u00fac (kh\u00e1c v\u1edbi quy tr\u00ecnh r\u00e8n \u201cAISI 304\u201d).\u00a0<\/li>\n\n\n\n<li>Ch\u1eef c\u00e1i th\u1ee9 hai \u201cF\u201d: H\u1ee3p kim s\u1eaft austenit (h\u1ec7 Fe-Cr-Ni).\u00a0<\/li>\n\n\n\n<li>C\u00e1c con s\u1ed1 \u201c8\u201d ho\u1eb7c \u201c3\u201d: \u201c8\u201d \u2192 H\u00e0m l\u01b0\u1ee3ng cacbon ti\u00eau chu\u1ea9n (\u22640,08%) \u2192 Kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n c\u01a1 b\u1ea3n. Trong khi \u0111\u00f3, \u201c3\u201d \u2192 H\u00e0m l\u01b0\u1ee3ng cacbon c\u1ef1c th\u1ea5p (\u22640,03%) \u2192 Kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n gi\u1eefa c\u00e1c h\u1ea1t.<\/li>\n\n\n\n<li>H\u1eadu t\u1ed1 \u201cM\u201d: Th\u00eam nguy\u00ean t\u1ed1 molypden, l\u00e0 phi\u00ean b\u1ea3n n\u00e2ng c\u1ea5p v\u1ec1 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n do ion clorua.\u00a0<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>M\u00e1c th\u00e9p t\u01b0\u01a1ng \u0111\u01b0\u01a1ng \u0111\u1ec3 r\u00e8n (T\u00e0i li\u1ec7u tham kh\u1ea3o ch\u00ednh d\u00e0nh cho ng\u01b0\u1eddi mua)<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-fixed-layout\"><tbody><tr><td>Ph\u00e2n lo\u1ea1i di\u1ec5n vi\u00ean<\/td><td>C\u1ea5p \u0111\u1ed9 t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi v\u1eadt r\u00e8n<\/td><td>Ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf<\/td><td>Nh\u1eefng \u0111i\u1ec3m kh\u00e1c bi\u1ec7t ch\u00ednh&nbsp;<\/td><\/tr><tr><td>CF8<\/td><td>ASTM 304<\/td><td>ASTM A351<\/td><td>C\u1ea5u tr\u00fac \u0111\u00fac th\u00f4 h\u01a1n v\u00e0 kh\u1ea3 n\u0103ng ch\u1ecbu \u00e1p l\u1ef1c th\u1ea5p h\u01a1n 10%.<\/td><\/tr><tr><td>CF8M<\/td><td>ASTM 316<\/td><td>EN 1.4408<\/td><td>H\u00e0m l\u01b0\u1ee3ng molypden l\u00e0 2\u20133%, gi\u00fap c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u1eb7n.<\/td><\/tr><tr><td>CF3M&nbsp;<\/td><td>ASTM 316L<\/td><td>ISO 4991<\/td><td>H\u00e0m l\u01b0\u1ee3ng cacbon th\u1ea5p k\u1ebft h\u1ee3p v\u1edbi molypden gi\u00fap t\u0103ng kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n v\u00e0 kh\u1ea3 n\u0103ng h\u00e0n t\u1ed1t.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>So s\u00e1nh th\u00e0nh ph\u1ea7n c\u1ed1t l\u00f5i (Ti\u00eau chu\u1ea9n ASTM A351)&nbsp;<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-fixed-layout\"><tbody><tr><td>C\u00e1c y\u1ebfu t\u1ed1<\/td><td>CF8<\/td><td>CF8M<\/td><td>CF3M<\/td><td>Ch\u1ee9c n\u0103ng v\u00e0 T\u00e1c \u0111\u1ed9ng<\/td><td>Gi\u1edbi h\u1ea1n \u0111\u1ecf quan tr\u1ecdng v\u00e0 t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn hi\u1ec7u su\u1ea5t<\/td><\/tr><tr><td>Cacbon (C)<\/td><td>\u22640,08%<\/td><td>\u22640,08%<\/td><td>\u22640,03%<\/td><td>H\u00e0m l\u01b0\u1ee3ng carbon cao h\u01a1n l\u00e0m t\u0103ng \u0111\u1ed9 b\u1ec1n nh\u01b0ng l\u00e0m gi\u1ea3m kh\u1ea3 n\u0103ng ch\u1ed1ng ch\u1ecbu. <a href=\"https:\/\/www.ykyvalve.com\/vi\/blog\/application\/technical-considerations-for-high-temperature-valve-design\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u0103n m\u00f2n gi\u1eefa c\u00e1c h\u1ea1t<\/a>.<\/td><td>Tr\u00ean 0,03%: Nguy c\u01a1 \u0103n m\u00f2n gi\u1eefa c\u00e1c h\u1ea1t \u1edf v\u00f9ng h\u00e0n cao h\u01a1n.&nbsp;<\/td><\/tr><tr><td>Crom (Cr)<\/td><td>18.0-21.0%<\/td><td>18.0-21.0%<\/td><td>17.0-21.0%<\/td><td>C\u00e1c y\u1ebfu t\u1ed1 c\u1ed1t l\u00f5i cho m\u00f4i tr\u01b0\u1eddng ch\u1ed1ng oxy h\u00f3a.<\/td><td>D\u01b0\u1edbi 17%: T\u1ed1c \u0111\u1ed9 \u0103n m\u00f2n do axit nitric v\u00e0 axit axetic t\u0103ng kho\u1ea3ng ba l\u1ea7n.&nbsp;<\/td><\/tr><tr><td>Niken (Ni)<\/td><td>8.0-11.0%<\/td><td>9.0-12.0%<\/td><td>9.0-13.0%<\/td><td>C\u1ea5u tr\u00fac austenit \u1ed5n \u0111\u1ecbnh v\u1edbi kh\u1ea3 n\u0103ng ch\u1ed1ng axit \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n.<\/td><td>D\u01b0\u1edbi 8%: X\u00e1c su\u1ea5t xu\u1ea5t hi\u1ec7n v\u1ebft n\u1ee9t do u\u1ed1n ngu\u1ed9i cao h\u01a1n.&nbsp;<\/td><\/tr><tr><td>Molypden (Mo)<\/td><td>Kh\u00f4ng \u0111\u01b0\u1ee3c th\u00eam v\u00e0o<\/td><td>2.0-3.0%<\/td><td>2.0-3.0%<\/td><td>Y\u1ebfu t\u1ed1 then ch\u1ed1t gi\u00fap t\u0103ng kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n r\u1ed7 (\u0111\u1eb7c bi\u1ec7t l\u00e0 ion clorua).<\/td><td>Kh\u00f4ng c\u00f3 molypden: Tu\u1ed5i th\u1ecd ch\u1ed1ng \u0103n m\u00f2n do n\u01b0\u1edbc bi\u1ec3n c\u00f3 th\u1ec3 d\u01b0\u1edbi m\u1ed9t n\u0103m.<\/td><\/tr><tr><td>Mangan (Mn)<\/td><td>\u22641.50%<\/td><td>\u22641.50%<\/td><td>\u22641.50%<\/td><td>T\u0103ng c\u01b0\u1eddng hi\u1ec7u qu\u1ea3 v\u00e0 s\u1ee9c m\u1ea1nh kh\u1eed oxy.<\/td><td>Tr\u00ean 2%: \u0110\u1ed9 b\u1ec1n va \u0111\u1eadp gi\u1ea3m xu\u1ed1ng kho\u1ea3ng 30%.&nbsp;<\/td><\/tr><tr><td>Silicon (Si)<\/td><td>\u22642.00%<\/td><td>\u22641.50%<\/td><td>\u22641.50%<\/td><td>C\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng l\u00e0m k\u00edn v\u00e0 ch\u1ed1ng \u0103n m\u00f2n.<\/td><td>Tr\u00ean 1,5%: Nguy c\u01a1 r\u1ed7 b\u1ec1 m\u1eb7t khi \u0111\u00fac cao h\u01a1n.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><em>Ghi ch\u00fa:&nbsp;<\/em><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><em>H\u00e0m l\u01b0\u1ee3ng cacbon c\u1ef1c th\u1ea5p (C\u22640,03%) c\u1ee7a CF3M l\u00e0 y\u1ebfu t\u1ed1 c\u1ed1t l\u00f5i t\u1ea1o n\u00ean kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n khi h\u00e0n c\u1ee7a v\u1eadt li\u1ec7u n\u00e0y.<\/em><\/li>\n\n\n\n<li><em>H\u00e0m l\u01b0\u1ee3ng molypden trong CF8M\/CF3M (Mo = 2-3%) quy\u1ebft \u0111\u1ecbnh kh\u1ea3 n\u0103ng ch\u1ed1ng ion clorua.\u00a0<\/em><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Nh\u1eefng nguy\u00ean t\u1eafc h\u1eefu \u00edch khi mua h\u00e0ng&nbsp;<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-fixed-layout\"><tbody><tr><td>C\u00e1c lo\u1ea1i ph\u01b0\u01a1ng ti\u1ec7n<\/td><td>C\u00e1c y\u1ebfu t\u1ed1 b\u1eaft bu\u1ed9c<\/td><td>\u0110i\u1ec3m s\u1ed1 \u0111\u01b0\u1ee3c \u0111\u1ec1 xu\u1ea5t<\/td><td>C\u00e1c c\u1ea5p b\u1eadc b\u1ecb c\u1ea5m<\/td><\/tr><tr><td>Axit sulfuric lo\u00e3ng ho\u1eb7c axit axetic<\/td><td>Cr\u226518%<\/td><td>CF8&nbsp;<\/td><td>\u2013<\/td><\/tr><tr><td>Dung d\u1ecbch ion clorua<\/td><td>Mo\u22652.0%<\/td><td>CF8M\/CF3M<\/td><td>CF8<\/td><\/tr><tr><td>\u0110\u01b0\u1eddng \u1ed1ng h\u00e0n nhi\u1ec7t \u0111\u1ed9 cao<\/td><td>C\u22640,03%<\/td><td>CF3M<\/td><td>CF8\/CF8M<\/td><\/tr><tr><td>Axit nitric \u0111\u1eadm \u0111\u1eb7c (\uff1e65%)<\/td><td>Cr\u226520%<\/td><td>Th\u00e9p crom cao c\u1ea5p \u0111\u1eb7c bi\u1ec7t<\/td><td>T\u1ea5t c\u1ea3 c\u00e1c d\u00f2ng CF<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><em>L\u01b0u \u00fd: Sai l\u1ec7ch th\u00e0nh ph\u1ea7n c\u00f3 th\u1ec3 g\u00e2y ra s\u1ef1 c\u1ed1. Do \u0111\u00f3, vi\u1ec7c l\u1ef1a ch\u1ecdn lo\u1ea1i th\u00e9p kh\u00f4ng g\u1ec9 ph\u00f9 h\u1ee3p v\u1edbi m\u00f4i tr\u01b0\u1eddng s\u1ebd \u0111\u1ea3m b\u1ea3o an to\u00e0n cho \u0111\u01b0\u1eddng \u1ed1ng.<\/em><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>So s\u00e1nh chi ti\u1ebft v\u1ec1 hi\u1ec7u n\u0103ng<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n: Ion clorua so v\u1edbi m\u00f4i tr\u01b0\u1eddng axit&nbsp;<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Vai tr\u00f2 quy\u1ebft \u0111\u1ecbnh c\u1ee7a molypden (Mo), ch\u1eb3ng h\u1ea1n nh\u01b0 trong \u0111i\u1ec1u ki\u1ec7n l\u00e0m vi\u1ec7c v\u1edbi n\u01b0\u1edbc bi\u1ec3n.&nbsp;<\/p>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-fixed-layout\"><tbody><tr><td>V\u1eadt li\u1ec7u<\/td><td>Ch\u1ec9 s\u1ed1 \u0103n m\u00f2n r\u1ed7 (PRE)<\/td><td>N\u1ed3ng \u0111\u1ed9 ion clorua cho ph\u00e9p<\/td><td>Tu\u1ed5i th\u1ecd \u0111i\u1ec3n h\u00ecnh<\/td><\/tr><tr><td>CF8<\/td><td>18.5<\/td><td>\u2264200 ppm<\/td><td>1-2 n\u0103m (nguy c\u01a1 th\u1ee7ng ru\u1ed9t)<\/td><\/tr><tr><td>CF8M<\/td><td>25.5<\/td><td>\u22645000 ppm<\/td><td>Tr\u00ean 15 n\u0103m<\/td><\/tr><tr><td>CF3M<\/td><td>25.5<\/td><td>\u22645000 ppm<\/td><td>Tr\u00ean 15 n\u0103m<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u0110\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc: Nhi\u1ec7t \u0111\u1ed9 cao so v\u1edbi nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng&nbsp;<\/h3>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-fixed-layout\"><tbody><tr><td>V\u1eadt li\u1ec7u<\/td><td>\u0110\u1ed9 b\u1ec1n k\u00e9o \u1edf nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng (MPa)<\/td><td>T\u1ef7 l\u1ec7 gi\u1eef \u0111\u1ed9 b\u1ec1n \u1edf 538\u2103<\/td><td>Nhi\u1ec7t \u0111\u1ed9 c\u1ea3nh b\u00e1o nguy hi\u1ec3m<\/td><\/tr><tr><td>CF8<\/td><td>485<\/td><td>58%<\/td><td>Nhi\u1ec7t \u0111\u1ed9 \u2265425\u2103 c\u1ea7n ph\u1ea3i gi\u1ea3m c\u00f4ng su\u1ea5t.<\/td><\/tr><tr><td>CF8M<\/td><td>485<\/td><td>55%<\/td><td>T\u01b0\u01a1ng t\u1ef1 nh\u01b0 CF8<\/td><\/tr><tr><td>CF3M<\/td><td>450<\/td><td>60%<\/td><td>H\u00e0m l\u01b0\u1ee3ng carbon th\u1ea5p gi\u00fap c\u1ea3i thi\u1ec7n t\u00ednh d\u1ebbo \u1edf nhi\u1ec7t \u0111\u1ed9 cao.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Gi\u1edbi h\u1ea1n nhi\u1ec7t \u0111\u1ed9: Ranh gi\u1edbi an to\u00e0n v\u1eadt li\u1ec7u&nbsp;<\/h3>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-fixed-layout\"><tbody><tr><td>K\u00edch th\u01b0\u1edbc hi\u1ec7u su\u1ea5t<\/td><td>CF8\/CF8M<\/td><td>CF3M<\/td><td>Gi\u1ea3i ph\u00e1p \u0111\u1ed9t ph\u00e1<\/td><\/tr><tr><td>Gi\u1edbi h\u1ea1n nhi\u1ec7t \u0111\u1ed9 th\u1ea5p<\/td><td>-196\u2103<\/td><td>-254\u2103<\/td><td>Van CF3M d\u00f9ng cho t\u00ean l\u1eeda oxy l\u1ecfng<\/td><\/tr><tr><td>Oxy h\u00f3a \u1edf nhi\u1ec7t \u0111\u1ed9 cao<\/td><td>870\u2103 (li\u00ean t\u1ee5c)<\/td><td>870\u2103 (li\u00ean t\u1ee5c)<\/td><td>&gt;870\u2103 c\u1ea7n HK40<\/td><\/tr><tr><td>\u0111\u1ee9t g\u00e3y do bi\u1ebfn d\u1ea1ng d\u1ebbo<\/td><td>425\u2103<\/td><td>425\u2103<\/td><td>Inconel 625 cho tr\u01b0\u1eddng h\u1ee3p v\u01b0\u1ee3t qu\u00e1 gi\u1edbi h\u1ea1n<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">B\u1ea3ng t\u00f3m t\u1eaft k\u1ebft qu\u1ea3 ho\u1ea1t \u0111\u1ed9ng&nbsp;<\/h3>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-fixed-layout\"><tbody><tr><td>V\u1eadt li\u1ec7u<\/td><td>Kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n n\u01b0\u1edbc bi\u1ec3n<\/td><td>Kh\u1ea3 n\u0103ng h\u00e0n<\/td><td>\u0110\u1ed9 b\u1ec1n \u1edf nhi\u1ec7t \u0111\u1ed9 cao<\/td><td>Hi\u1ec7u qu\u1ea3 v\u1ec1 chi ph\u00ed<\/td><td>C\u00e1c k\u1ecbch b\u1ea3n \u0111\u01b0\u1ee3c \u0111\u1ec1 xu\u1ea5t<\/td><\/tr><tr><td>CF8<\/td><td>1\/5 sao<\/td><td>2\/5 sao<\/td><td>3\/5 sao<\/td><td>5\/5 sao<\/td><td>M\u00f4i tr\u01b0\u1eddng th\u00f4ng th\u01b0\u1eddng \u1edf nhi\u1ec7t \u0111\u1ed9 b\u00ecnh th\u01b0\u1eddng, kh\u00f4ng ch\u1ee9a clo<\/td><\/tr><tr><td>CF8M<\/td><td>5\/5 sao<\/td><td>2\/5 sao<\/td><td>3\/5 sao<\/td><td>3\/5 sao<\/td><td>N\u01b0\u1edbc bi\u1ec3n ho\u1eb7c dung d\u1ecbch x\u1eed l\u00fd c\u00f3 clo<\/td><\/tr><tr><td>CF3M<\/td><td>5\/5 sao<\/td><td>5\/5 sao<\/td><td>4\/5 sao<\/td><td>3\/5 sao<\/td><td>L\u1ef1a ch\u1ecdn \u0111a n\u0103ng cho c\u00e1c \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Ch\u1ee9ng nh\u1eadn to\u00e0n c\u1ea7u<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-fixed-layout\"><tbody><tr><td>ASTM<\/td><td>EN<\/td><td>ISO<\/td><td>JIS<\/td><td>GB<\/td><\/tr><tr><td>CF8<\/td><td>GX5CrNi19-10<\/td><td>\u2013<\/td><td>SCS13<\/td><td>022Cr19Ni10<\/td><\/tr><tr><td>CF8M<\/td><td>GX5CrNiMo19-11-2<\/td><td>CF-8M<\/td><td>SCS14A<\/td><td>022Cr17Ni12Mo2<\/td><\/tr><tr><td>CF3M<\/td><td>GX2CrNiMo19-11-2<\/td><td>\u2013<\/td><td>SCS16A<\/td><td>022Cr17Ni12Mo2<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Ph\u1ea7n k\u1ebft lu\u1eadn<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c l\u1ef1a ch\u1ecdn gi\u1eefa CF8, CF8M v\u00e0 CF3M ph\u1ee5 thu\u1ed9c r\u1ea5t nhi\u1ec1u v\u00e0o... <a href=\"https:\/\/www.ykyvalve.com\/vi\/applications\/chemical-industry\/\" target=\"_blank\" rel=\"noreferrer noopener\">ti\u1ebfp x\u00fac v\u1edbi h\u00f3a ch\u1ea5t<\/a> v\u00e0 c\u00e1c nhu c\u1ea7u h\u00e0n. Van c\u1ed5ng CF8 l\u00fd t\u01b0\u1edfng cho c\u00e1c \u1ee9ng d\u1ee5ng n\u01b0\u1edbc v\u00e0 th\u1ef1c ph\u1ea9m th\u00f4ng th\u01b0\u1eddng, trong khi CF8M v\u00e0 CF3M c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng l\u1ea1i m\u00f4i tr\u01b0\u1eddng axit v\u00e0 mu\u1ed1i. Vi\u1ec7c l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u van c\u1ed5ng b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9 ph\u00f9 h\u1ee3p v\u1edbi \u1ee9ng d\u1ee5ng c\u1ee5 th\u1ec3 s\u1ebd gi\u00fap tr\u00e1nh c\u00e1c chi ph\u00ed s\u1eeda ch\u1eefa t\u1ed1n k\u00e9m v\u00e0 \u0111\u1ea3m b\u1ea3o an to\u00e0n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">YKY s\u1ea3n xu\u1ea5t nhi\u1ec1u lo\u1ea1i s\u1ea3n ph\u1ea9m kh\u00e1c nhau. <a href=\"https:\/\/www.ykyvalve.com\/vi\/product-category\/gate-valve\/\" target=\"_blank\" rel=\"noreferrer noopener\">van c\u1eeda<\/a> V\u1edbi nhi\u1ec1u lo\u1ea1i th\u00e9p kh\u00f4ng g\u1ec9 kh\u00e1c nhau, c\u00e1c gi\u1ea3i ph\u00e1p c\u1ee7a ch\u00fang t\u00f4i \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t kh\u00f4ng r\u00f2 r\u1ec9 trong nhi\u1ec1u \u1ee9ng d\u1ee5ng kh\u00e1c nhau, bao g\u1ed3m \u0111\u01b0\u1eddng \u1ed1ng d\u1eabn d\u1ea7u d\u01b0\u1edbi bi\u1ec3n s\u00e2u v\u00e0 thi\u1ebft b\u1ecb m\u1ecf d\u1ea7u, do \u0111\u00f3 mang l\u1ea1i an ninh n\u0103ng l\u01b0\u1ee3ng l\u00e2u d\u00e0i. H\u01a1n n\u1eefa, ch\u00fang t\u00f4i cung c\u1ea5p van s\u1eb5n s\u00e0ng v\u1eadn chuy\u1ec3n v\u1edbi bao b\u00ec trung t\u00ednh v\u00e0 s\u1ed1 l\u01b0\u1ee3ng \u0111\u1eb7t h\u00e0ng t\u1ed1i thi\u1ec3u linh ho\u1ea1t \u0111\u1ec3 d\u1ec5 d\u00e0ng m\u1edf r\u1ed9ng quy m\u00f4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00e3y h\u1ee3p t\u00e1c v\u1edbi YKY \u0111\u1ec3 c\u00f3 ngu\u1ed3n cung \u1ed5n \u0111\u1ecbnh, b\u00e1o gi\u00e1 nhanh ch\u00f3ng v\u00e0 c\u00e1c gi\u1ea3i ph\u00e1p van \u0111\u1eb7t l\u00e0m theo y\u00eau c\u1ea7u.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-fe48e5de wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-text-color has-background has-link-color wp-element-button\" href=\"https:\/\/www.ykyvalve.com\/vi\/contact-us\/\" style=\"color:#fffbfb;background-color:#f6771c\" target=\"_blank\" rel=\"noreferrer noopener\">Nh\u1eadn b\u00e1o gi\u00e1 mi\u1ec5n ph\u00ed<\/a><\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>The CF8 gate valve, CF8M gate valve, CF3M gate valve are the core austenitic stainless steel materials for industrial settings, which directly determine the corrosion resistance<span class=\"excerpt-hellip\"> [\u2026]<\/span><\/p>\n","protected":false},"author":1,"featured_media":1321,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[73],"tags":[],"class_list":["post-1320","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-material"],"_links":{"self":[{"href":"https:\/\/www.ykyvalve.com\/vi\/wp-json\/wp\/v2\/posts\/1320","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ykyvalve.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ykyvalve.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ykyvalve.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ykyvalve.com\/vi\/wp-json\/wp\/v2\/comments?post=1320"}],"version-history":[{"count":1,"href":"https:\/\/www.ykyvalve.com\/vi\/wp-json\/wp\/v2\/posts\/1320\/revisions"}],"predecessor-version":[{"id":1322,"href":"https:\/\/www.ykyvalve.com\/vi\/wp-json\/wp\/v2\/posts\/1320\/revisions\/1322"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ykyvalve.com\/vi\/wp-json\/wp\/v2\/media\/1321"}],"wp:attachment":[{"href":"https:\/\/www.ykyvalve.com\/vi\/wp-json\/wp\/v2\/media?parent=1320"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ykyvalve.com\/vi\/wp-json\/wp\/v2\/categories?post=1320"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ykyvalve.com\/vi\/wp-json\/wp\/v2\/tags?post=1320"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}