{"id":1670,"date":"2026-06-27T06:56:40","date_gmt":"2026-06-27T06:56:40","guid":{"rendered":"https:\/\/jstvalve.com\/?p=1670"},"modified":"2026-07-28T00:53:40","modified_gmt":"2026-07-28T00:53:40","slug":"van-luyen-kim","status":"publish","type":"post","link":"https:\/\/jstvalve.com\/vi\/van-luyen-kim\/","title":{"rendered":"Van luy\u1ec7n kim: 6 y\u1ebfu t\u1ed1 c\u1ea7n xem x\u00e9t khi l\u1ef1a ch\u1ecdn van cho qu\u00e1 tr\u00ecnh n\u1ea5u ch\u1ea3y"},"content":{"rendered":"<article class=\"jst-metallurgical-valves-page\" style=\"width: 100%; max-width: 1180px; margin: 0 auto; padding: 0 16px 40px; box-sizing: border-box; color: #222222; font-size: 17px; line-height: 1.75; overflow-wrap: break-word;\">\n<p class=\"translation-block\" style=\"margin: 0 0 18px;\">Van luy\u1ec7n kim l\u00e0 c\u00e1c b\u1ed9 ph\u1eadn \u0111i\u1ec1u khi\u1ec3n l\u01b0u l\u01b0\u1ee3ng quan tr\u1ecdng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong s\u1ea3n xu\u1ea5t th\u00e9p, ch\u1ebf bi\u1ebfn kim lo\u1ea1i m\u00e0u, ch\u1ebf bi\u1ebfn kho\u00e1ng s\u1ea3n, l\u00f2 n\u1ea5u ch\u1ea3y, h\u1ec7 th\u1ed1ng kh\u00ed, m\u1ea1ch l\u00e0m m\u00e1t, \u0111\u01b0\u1eddng \u1ed1ng b\u00f9n v\u00e0 thi\u1ebft b\u1ecb x\u1eed l\u00fd m\u00f4i tr\u01b0\u1eddng.<\/p>\n<p class=\"translation-block\" style=\"margin: 0 0 18px;\">C\u00e1c quy tr\u00ecnh luy\u1ec7n kim th\u01b0\u1eddng li\u00ean quan \u0111\u1ebfn nhi\u1ec7t \u0111\u1ed9 cao, \u00e1p su\u1ea5t cao, c\u00e1c h\u1ea1t m\u00e0i m\u00f2n, kh\u00ed \u0103n m\u00f2n, b\u00f9n l\u1ecfng, h\u01a1i n\u01b0\u1edbc, oxy, kh\u00ed \u0111\u1ed1t v\u00e0 c\u00e1c \u0111i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh thay \u0111\u1ed5i nhanh ch\u00f3ng. C\u00e1c van \u0111\u00e1ng tin c\u1eady gi\u00fap \u0111i\u1ec1u ch\u1ec9nh l\u01b0u l\u01b0\u1ee3ng ch\u1ea5t l\u1ecfng, \u00e1p su\u1ea5t v\u00e0 nhi\u1ec7t \u0111\u1ed9, \u0111\u1ed3ng th\u1eddi b\u1ea3o v\u1ec7 l\u00f2 nung, \u0111\u01b0\u1eddng \u1ed1ng, m\u00e1y b\u01a1m, m\u00e1y n\u00e9n kh\u00ed v\u00e0 c\u00e1c h\u1ec7 th\u1ed1ng ki\u1ec3m so\u00e1t \u00f4 nhi\u1ec5m.<\/p>\n<p class=\"translation-block\" style=\"margin: 0 0 18px;\">JST Valve cung c\u1ea5p c\u00e1c gi\u1ea3i ph\u00e1p van \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf theo y\u00eau c\u1ea7u, c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 cao, ch\u1ed1ng \u0103n m\u00f2n, ch\u1ed1ng m\u00e0i m\u00f2n v\u00e0 t\u1ef1 \u0111\u1ed9ng h\u00f3a, d\u00e0nh cho c\u00e1c \u1ee9ng d\u1ee5ng luy\u1ec7n kim v\u00e0 n\u1ea5u ch\u1ea3y c\u00f3 y\u00eau c\u1ea7u kh\u1eaft khe.<\/p>\n<figure style=\"width: 100%; margin: 30px auto; text-align: center;\"><img fetchpriority=\"high\" decoding=\"async\" class=\"wp-image-599 aligncenter\" src=\"https:\/\/jstvalve.com\/wp-content\/uploads\/2026\/03\/DM_20250822080752_002-300x179.jpeg\" alt=\"\" width=\"391\" height=\"233\" srcset=\"https:\/\/jstvalve.com\/wp-content\/uploads\/2026\/03\/DM_20250822080752_002-300x179.jpeg 300w, https:\/\/jstvalve.com\/wp-content\/uploads\/2026\/03\/DM_20250822080752_002-768x459.jpeg 768w, https:\/\/jstvalve.com\/wp-content\/uploads\/2026\/03\/DM_20250822080752_002-600x359.jpeg 600w, https:\/\/jstvalve.com\/wp-content\/uploads\/2026\/03\/DM_20250822080752_002.jpeg 778w\" sizes=\"(max-width: 391px) 100vw, 391px\" \/><figcaption class=\"translation-block\" style=\"margin-top: 9px; color: #666666; font-size: 14px; line-height: 1.55;\">C\u00e1c van luy\u1ec7n kim do JST Valve thi\u1ebft k\u1ebf d\u00e0nh cho c\u00e1c quy tr\u00ecnh luy\u1ec7n kim \u1edf nhi\u1ec7t \u0111\u1ed9 cao, trong m\u00f4i tr\u01b0\u1eddng \u0103n m\u00f2n, m\u00e0i m\u00f2n v\u00e0 kh\u1eafc nghi\u1ec7t.<\/figcaption><\/figure>\n<div style=\"display: flex; flex-wrap: wrap; gap: 16px; width: 100%; margin: 28px 0;\">\n<div style=\"flex: 1 1 250px; min-width: 0; padding: 20px; border: 1px solid #d8d8d8; border-radius: 7px; background: #f8f8f8; box-sizing: border-box;\">\n<p class=\"translation-block\" style=\"margin: 0 0 7px; padding: 0; font-size: 18px; font-weight: bold; line-height: 1.4;\">\u0110i\u1ec1u ki\u1ec7n quy tr\u00ecnh \u0111i\u1ec3n h\u00ecnh<\/p>\n<p class=\"translation-block\" style=\"margin: 0; padding: 0;\">Nhi\u1ec7t \u0111\u1ed9 cao, \u00e1p su\u1ea5t cao, chu k\u1ef3 nhi\u1ec7t, c\u00e1c h\u1ea1t m\u00e0i m\u00f2n, kh\u00ed \u0103n m\u00f2n, b\u00f9n l\u1ecfng v\u00e0 \u0111i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh kh\u1eafc nghi\u1ec7t.<\/p>\n<\/div>\n<div style=\"flex: 1 1 250px; min-width: 0; padding: 20px; border: 1px solid #d8d8d8; border-radius: 7px; background: #f8f8f8; box-sizing: border-box;\">\n<p class=\"translation-block\" style=\"margin: 0 0 7px; padding: 0; font-size: 18px; font-weight: bold; line-height: 1.4;\">C\u00e1c ch\u1ee9c n\u0103ng ch\u00ednh c\u1ee7a van<\/p>\n<p class=\"translation-block\" style=\"margin: 0; padding: 0;\">C\u00e1ch ly, \u0111i\u1ec1u ti\u1ebft l\u01b0u l\u01b0\u1ee3ng, \u0111i\u1ec1u khi\u1ec3n \u00e1p su\u1ea5t, \u0111i\u1ec1u khi\u1ec3n nhi\u1ec7t \u0111\u1ed9, chuy\u1ec3n h\u01b0\u1edbng kh\u00ed, ng\u0103n ch\u1eb7n d\u00f2ng ch\u1ea3y ng\u01b0\u1ee3c v\u00e0 ng\u1eaft kh\u1ea9n c\u1ea5p.<\/p>\n<\/div>\n<div style=\"flex: 1 1 250px; min-width: 0; padding: 20px; border: 1px solid #d8d8d8; border-radius: 7px; background: #f8f8f8; box-sizing: border-box;\">\n<p class=\"translation-block\" style=\"margin: 0 0 7px; padding: 0; font-size: 18px; font-weight: bold; line-height: 1.4;\">C\u00e1c lo\u1ea1i van ph\u1ed5 bi\u1ebfn<\/p>\n<p class=\"translation-block\" style=\"margin: 0; padding: 0;\">Van \u0111i\u1ec1u khi\u1ec3n nhi\u1ec7t \u0111\u1ed9 cao, van b\u01b0\u1edbm, van bi, van c\u1ed5ng, van c\u1ea7u, van m\u1ed9t chi\u1ec1u v\u00e0 van b\u00f9n.<\/p>\n<\/div>\n<\/div>\n<h2 class=\"translation-block\" style=\"margin: 42px 0 15px; line-height: 1.3;\">Van luy\u1ec7n kim \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u1edf \u0111\u00e2u?<\/h2>\n<p class=\"translation-block\" style=\"margin: 0 0 18px;\">C\u00e1c van luy\u1ec7n kim \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t trong to\u00e0n b\u1ed9 c\u00e1c h\u1ec7 th\u1ed1ng chu\u1ea9n b\u1ecb nguy\u00ean li\u1ec7u, v\u1eadn h\u00e0nh l\u00f2 nung, x\u1eed l\u00fd kh\u00ed, l\u00e0m m\u00e1t, x\u1eed l\u00fd h\u00f3a h\u1ecdc, x\u1eed l\u00fd s\u1ea3n ph\u1ea9m v\u00e0 b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng.<\/p>\n<ul style=\"margin: 0 0 22px; padding-left: 24px;\">\n<li class=\"translation-block\" style=\"margin-bottom: 8px;\">C\u00e1c h\u1ec7 th\u1ed1ng ph\u1ee5 tr\u1ee3 c\u1ee7a l\u00f2 cao, l\u00f2 chuy\u1ec3n v\u00e0 l\u00f2 \u0111i\u1ec7n<\/li>\n<li class=\"translation-block\" style=\"margin-bottom: 8px;\">\u0110\u01b0\u1eddng \u1ed1ng d\u1eabn kh\u00ed l\u00f2 c\u1ed1c, kh\u00ed l\u00f2 nung, kh\u00ed \u0111\u1ed1t v\u00e0 kh\u00ed kh\u00f4ng kh\u00ed \u0111\u1ed1t<\/li>\n<li class=\"translation-block\" style=\"margin-bottom: 8px;\">H\u1ec7 th\u1ed1ng oxy, nit\u01a1, h\u01a1i n\u01b0\u1edbc v\u00e0 kh\u00ed n\u00e9n<\/li>\n<li class=\"translation-block\" style=\"margin-bottom: 8px;\">M\u1ea1ch n\u01b0\u1edbc l\u00e0m m\u00e1t v\u00e0 m\u1ea1ch thu h\u1ed3i nhi\u1ec7t<\/li>\n<li class=\"translation-block\" style=\"margin-bottom: 8px;\">\u0110\u01b0\u1eddng \u1ed1ng v\u1eadn chuy\u1ec3n b\u00f9n, x\u1ec9 th\u1ea3i, tro, b\u1ee5i v\u00e0 c\u1eb7n<\/li>\n<li class=\"translation-block\" style=\"margin-bottom: 8px;\">C\u00e1c d\u00e2y chuy\u1ec1n t\u1ea9y axit, l\u00e0m s\u1ea1ch ki\u1ec1m v\u00e0 x\u1eed l\u00fd h\u00f3a h\u1ecdc<\/li>\n<li class=\"translation-block\" style=\"margin-bottom: 8px;\">H\u1ec7 th\u1ed1ng x\u1eed l\u00fd kh\u00ed th\u1ea3i, kh\u1eed l\u01b0u hu\u1ef3nh v\u00e0 x\u1eed l\u00fd n\u01b0\u1edbc th\u1ea3i<\/li>\n<\/ul>\n<h2 class=\"translation-block\" style=\"margin: 42px 0 15px; line-height: 1.3;\">T\u1ea1i sao vi\u1ec7c b\u1ea3o d\u01b0\u1ee1ng van luy\u1ec7n kim l\u1ea1i l\u00e0 m\u1ed9t th\u00e1ch th\u1ee9c<\/h2>\n<p class=\"translation-block\" style=\"margin: 0 0 18px;\">Nhi\u1ec7t \u0111\u1ed9 cao c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m \u0111\u1ed9 b\u1ec1n c\u1ee7a v\u1eadt li\u1ec7u, \u0111\u1ea9y nhanh qu\u00e1 tr\u00ecnh oxy h\u00f3a, g\u00e2y h\u01b0 h\u1ecfng c\u00e1c \u0111\u1ec7m van m\u1ec1m v\u00e0 l\u00e0m t\u0103ng \u0111\u1ed9 gi\u00e3n n\u1edf nhi\u1ec7t. Vi\u1ec7c li\u00ean t\u1ee5c nung n\u00f3ng v\u00e0 l\u00e0m ngu\u1ed9i c\u0169ng c\u00f3 th\u1ec3 l\u00e0m thay \u0111\u1ed5i khe h\u1edf van v\u00e0 t\u1ea3i tr\u1ecdng l\u00e0m k\u00edn.<\/p>\n<p class=\"translation-block\" style=\"margin: 0 0 18px;\">B\u1ee5i, c\u1eb7n v\u00f4i, tro v\u00e0 c\u00e1c h\u1ea1t kho\u00e1ng ch\u1ea5t c\u00f3 th\u1ec3 g\u00e2y m\u00e0i m\u00f2n c\u00e1c b\u1ed9 ph\u1eadn nh\u01b0 van, \u0111\u0129a, bi, tr\u1ee5c v\u00e0 c\u00e1c \u0111\u01b0\u1eddng d\u1eabn l\u01b0u ch\u1ea5t b\u00ean trong. C\u00e1c kh\u00ed \u0103n m\u00f2n, axit, ki\u1ec1m, clorua v\u00e0 h\u00f3a ch\u1ea5t c\u00f4ng ngh\u1ec7 c\u00f3 th\u1ec3 g\u00e2y \u0103n m\u00f2n c\u1ea3 c\u00e1c b\u1ed9 ph\u1eadn kim lo\u1ea1i l\u1eabn phi kim lo\u1ea1i.<\/p>\n<p class=\"translation-block\" style=\"margin: 0 0 18px;\">Do \u0111\u00f3, van \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn ph\u1ea3i ph\u00f9 h\u1ee3p v\u1edbi to\u00e0n b\u1ed9 c\u00e1c y\u1ebfu t\u1ed1 k\u1ebft h\u1ee3p g\u1ed3m nhi\u1ec7t \u0111\u1ed9, \u00e1p su\u1ea5t, t\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y, h\u00e0m l\u01b0\u1ee3ng h\u1ea1t, nguy c\u01a1 \u0103n m\u00f2n, t\u1ea7n su\u1ea5t v\u1eadn h\u00e0nh, y\u00eau c\u1ea7u v\u1ec1 r\u00f2 r\u1ec9 v\u00e0 ch\u1ebf \u0111\u1ed9 l\u00e0m vi\u1ec7c c\u1ee7a b\u1ed9 truy\u1ec1n \u0111\u1ed9ng.<\/p>\n<div style=\"margin: 28px 0; padding: 20px 22px; border-left: 4px solid #333333; border-radius: 0 6px 6px 0; background: #f5f5f5; box-sizing: border-box;\">\n<p class=\"translation-block\" style=\"margin: 0 0 6px; padding: 0; font-weight: bold;\">Ghi ch\u00fa k\u1ef9 thu\u1eadt<\/p>\n<p class=\"translation-block\" style=\"margin: 0; padding: 0;\">M\u1ed9t van ph\u00f9 h\u1ee3p v\u1edbi kh\u00ed s\u1ea1ch \u1edf nhi\u1ec7t \u0111\u1ed9 cao c\u00f3 th\u1ec3 kh\u00f4ng ph\u00f9 h\u1ee3p v\u1edbi b\u1ee5i m\u00e0i m\u00f2n, b\u00f9n, c\u00e1c h\u1ec7 th\u1ed1ng ph\u1ee5 tr\u1ee3 li\u00ean quan \u0111\u1ebfn mu\u1ed1i n\u00f3ng ch\u1ea3y ho\u1eb7c kh\u00ed l\u00f2 c\u00f3 t\u00ednh \u0103n m\u00f2n. M\u1ed7i \u0111i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh c\u1ee5 th\u1ec3 c\u1ea7n \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 ri\u00eang bi\u1ec7t.<\/p>\n<\/div>\n<h2 class=\"translation-block\" style=\"margin: 42px 0 15px; line-height: 1.3;\">6 y\u1ebfu t\u1ed1 l\u1ef1a ch\u1ecdn van luy\u1ec7n kim<\/h2>\n<h3 class=\"translation-block\" style=\"margin: 30px 0 12px; line-height: 1.35;\">1. Nhi\u1ec7t \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng v\u00e0 nhi\u1ec7t \u0111\u1ed9 thi\u1ebft k\u1ebf<\/h3>\n<p class=\"translation-block\" style=\"margin: 0 0 18px;\">H\u00e3y ch\u1ec9 \u0111\u1ecbnh nhi\u1ec7t \u0111\u1ed9 b\u00ecnh th\u01b0\u1eddng, nhi\u1ec7t \u0111\u1ed9 thi\u1ebft k\u1ebf t\u1ed1i \u0111a, \u0111i\u1ec1u ki\u1ec7n kh\u1edfi \u0111\u1ed9ng, chu k\u1ef3 nhi\u1ec7t v\u00e0 kh\u1ea3 n\u0103ng t\u1ecfa nhi\u1ec7t. C\u00e1c gi\u00e1 tr\u1ecb n\u00e0y \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn vi\u1ec7c l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u th\u00e2n m\u00e1y, c\u00e1c chi ti\u1ebft trang tr\u00ed, gh\u1ebf ng\u1ed3i, v\u1eadt li\u1ec7u l\u00e0m k\u00edn, gio\u0103ng, l\u1edbp ph\u1ee7 v\u00e0 b\u1ed9 truy\u1ec1n \u0111\u1ed9ng.<\/p>\n<h3 class=\"translation-block\" style=\"margin: 30px 0 12px; line-height: 1.35;\">2. \u00c1p su\u1ea5t v\u00e0 \u00e1p su\u1ea5t ch\u00eanh l\u1ec7ch<\/h3>\n<p class=\"translation-block\" style=\"margin: 0 0 18px;\">\u00c1p su\u1ea5t thi\u1ebft k\u1ebf v\u00e0 ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t \u0111\u00f3ng van \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 b\u1ec1n c\u1ee7a van, t\u1ea3i tr\u1ecdng l\u00e0m k\u00edn, m\u00f4-men xo\u1eafn v\u1eadn h\u00e0nh, k\u00edch th\u01b0\u1edbc b\u1ed9 truy\u1ec1n \u0111\u1ed9ng, c\u0169ng nh\u01b0 kh\u1ea3 n\u0103ng m\u1edf ho\u1eb7c \u0111\u00f3ng van trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n b\u1ea5t th\u01b0\u1eddng.<\/p>\n<h3 class=\"translation-block\" style=\"margin: 30px 0 12px; line-height: 1.35;\">3. \u0110\u1ed9 m\u00e0i m\u00f2n v\u00e0 h\u00e0m l\u01b0\u1ee3ng h\u1ea1t<\/h3>\n<p class=\"translation-block\" style=\"margin: 0 0 18px;\">B\u00f9n, tro, c\u1eb7n, c\u00e1c h\u1ea1t qu\u1eb7ng v\u00e0 b\u1ee5i c\u00f3 th\u1ec3 nhanh ch\u00f3ng l\u00e0m h\u1ecfng c\u00e1c b\u1ec1 m\u1eb7t l\u00e0m k\u00edn th\u00f4ng th\u01b0\u1eddng. C\u00f3 th\u1ec3 c\u1ea7n ph\u1ea3i s\u1eed d\u1ee5ng c\u00e1c \u0111\u1ebf kim lo\u1ea1i, l\u1edbp ph\u1ee7 c\u1ee9ng, c\u00e1c b\u1ed9 ph\u1eadn g\u1ed1m, tr\u1ee5c \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 ho\u1eb7c c\u00e1c \u0111\u01b0\u1eddng d\u1eabn l\u01b0u l\u01b0\u1ee3ng \u0111\u01b0\u1ee3c m\u1edf r\u1ed9ng.<\/p>\n<h3 class=\"translation-block\" style=\"margin: 30px 0 12px; line-height: 1.35;\">4. Kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n<\/h3>\n<p class=\"translation-block\" style=\"margin: 0 0 18px;\">C\u00e1c lo\u1ea1i kh\u00ed c\u00f4ng ngh\u1ec7, axit, ki\u1ec1m, clorua, n\u01b0\u1edbc th\u1ea3i v\u00e0 ph\u1ee5 gia h\u00f3a h\u1ecdc ph\u1ea3i \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 d\u1ef1a tr\u00ean t\u1eebng b\u1ed9 ph\u1eadn ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi m\u00f4i tr\u01b0\u1eddng. T\u00f9y theo t\u00ednh ch\u1ea5t c\u1ee7a m\u00f4i tr\u01b0\u1eddng, c\u00f3 th\u1ec3 xem x\u00e9t s\u1eed d\u1ee5ng th\u00e9p kh\u00f4ng g\u1ec9, th\u00e9p duplex, h\u1ee3p kim niken, Hastelloy, titan, gang c\u00f3 h\u00e0m l\u01b0\u1ee3ng silic cao ho\u1eb7c c\u00e1c c\u1ea5u tr\u00fac c\u00f3 l\u1edbp l\u00f3t.<\/p>\n<h3 class=\"translation-block\" style=\"margin: 30px 0 12px; line-height: 1.35;\">5. \u0110\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a \u0111i\u1ec1u khi\u1ec3n l\u01b0u l\u01b0\u1ee3ng<\/h3>\n<p class=\"translation-block\" style=\"margin: 0 0 18px;\">C\u1ea7n l\u1ef1a ch\u1ecdn van \u0111i\u1ec1u khi\u1ec3n nhi\u1ec7t \u0111\u1ed9 cao d\u1ef1a tr\u00ean h\u1ec7 s\u1ed1 l\u01b0u l\u01b0\u1ee3ng, \u0111\u1ed9 s\u1ee5t \u00e1p, d\u1ea3i \u0111i\u1ec1u khi\u1ec3n y\u00eau c\u1ea7u, tr\u1ea1ng th\u00e1i ch\u1ea5t l\u1ecfng, \u0111\u1ed9 \u1ed3n, s\u1ef1 \u0103n m\u00f2n, ph\u1ea3n \u1ee9ng c\u1ee7a b\u1ed9 truy\u1ec1n \u0111\u1ed9ng v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh c\u1ee7a qu\u00e1 tr\u00ecnh.<\/p>\n<h3 class=\"translation-block\" style=\"margin: 30px 0 12px; line-height: 1.35;\">6. T\u1ef1 \u0111\u1ed9ng h\u00f3a v\u00e0 b\u1ea3o tr\u00ec<\/h3>\n<p class=\"translation-block\" style=\"margin: 0 0 18px;\">C\u00e1c b\u1ed9 truy\u1ec1n \u0111\u1ed9ng kh\u00ed n\u00e9n, \u0111i\u1ec7n, th\u1ee7y l\u1ef1c ho\u1eb7c \u0111i\u1ec7n-th\u1ee7y l\u1ef1c c\u00f3 th\u1ec3 h\u1ed7 tr\u1ee3 v\u1eadn h\u00e0nh t\u1eeb xa v\u00e0 ng\u1eaft kh\u1ea9n c\u1ea5p. B\u1ed9 van ho\u00e0n ch\u1ec9nh c\u0169ng c\u1ea7n \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng ti\u1ebfp c\u1eadn thu\u1eadn ti\u1ec7n \u0111\u1ec3 ki\u1ec3m tra, thay th\u1ebf \u0111\u1ec7m van, \u0111i\u1ec1u ch\u1ec9nh gio\u0103ng v\u00e0 b\u1ea3o tr\u00ec b\u1ed9 truy\u1ec1n \u0111\u1ed9ng.<\/p>\n<h2 class=\"translation-block\" style=\"margin: 42px 0 15px; line-height: 1.3;\">C\u00e1c lo\u1ea1i van th\u00f4ng d\u1ee5ng trong ng\u00e0nh luy\u1ec7n kim v\u00e0 luy\u1ec7n kim<\/h2>\n<div style=\"width: 100%; max-width: 100%; margin: 28px 0 8px; overflow-x: auto; -webkit-overflow-scrolling: touch; border: 2px solid #2f3742; border-radius: 6px; background: #ffffff; box-sizing: border-box;\" tabindex=\"0\" role=\"region\" aria-label=\"C\u00e1c lo\u1ea1i van th\u00f4ng d\u1ee5ng trong ng\u00e0nh luy\u1ec7n kim v\u00e0 luy\u1ec7n kim\">\n<table style=\"width: 100% !important; min-width: 780px; margin: 0 !important; border-collapse: collapse !important; border-spacing: 0 !important; table-layout: fixed; background: #ffffff; color: #222222; font-size: 15px; line-height: 1.55;\">\n<caption class=\"translation-block\" style=\"padding: 16px 18px; border-bottom: 2px solid #2f3742 !important; background: #eef1f4; font-size: 18px; font-weight: bold; text-align: left; caption-side: top;\">C\u00e1c \u1ee9ng d\u1ee5ng \u0111i\u1ec3n h\u00ecnh c\u1ee7a van luy\u1ec7n kim<\/caption>\n<thead>\n<tr>\n<th class=\"translation-block\" style=\"width: 28%; padding: 14px 16px; border: 1px solid #2f3742 !important; background: #dfe5ea; font-weight: bold; text-align: left; vertical-align: middle;\" scope=\"col\">Lo\u1ea1i van<\/th>\n<th class=\"translation-block\" style=\"width: 72%; padding: 14px 16px; border: 1px solid #2f3742 !important; background: #dfe5ea; font-weight: bold; text-align: left; vertical-align: middle;\" scope=\"col\">\u1ee8ng d\u1ee5ng \u0111i\u1ec3n h\u00ecnh<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"background: #ffffff;\">\n<td class=\"translation-block\" style=\"padding: 14px 16px; border: 1px solid #2f3742 !important; font-weight: bold; text-align: left; vertical-align: top;\">Van \u0111i\u1ec1u khi\u1ec3n nhi\u1ec7t \u0111\u1ed9 cao<\/td>\n<td class=\"translation-block\" style=\"padding: 14px 16px; border: 1px solid #2f3742 !important; text-align: left; vertical-align: top;\">\u0110i\u1ec1u ch\u1ec9nh ch\u00ednh x\u00e1c h\u01a1i n\u01b0\u1edbc, kh\u00ed, kh\u00f4ng kh\u00ed, ch\u1ea5t l\u00e0m m\u00e1t, \u00e1p su\u1ea5t, nhi\u1ec7t \u0111\u1ed9 v\u00e0 l\u01b0u l\u01b0\u1ee3ng qu\u00e1 tr\u00ecnh.<\/td>\n<\/tr>\n<tr style=\"background: #f5f7f8;\">\n<td class=\"translation-block\" style=\"padding: 14px 16px; border: 1px solid #2f3742 !important; font-weight: bold; text-align: left; vertical-align: top;\">Van b\u01b0\u1edbm<\/td>\n<td class=\"translation-block\" style=\"padding: 14px 16px; border: 1px solid #2f3742 !important; text-align: left; vertical-align: top;\">C\u00e1ch ly h\u1ec7 th\u1ed1ng kh\u00ed l\u00f2 c\u00f3 \u0111\u01b0\u1eddng k\u00ednh l\u1edbn, kh\u00f4ng kh\u00ed \u0111\u1ed1t, n\u01b0\u1edbc l\u00e0m m\u00e1t, h\u1ec7 th\u1ed1ng th\u00f4ng gi\u00f3 v\u00e0 kh\u00ed th\u1ea3i.<\/td>\n<\/tr>\n<tr style=\"background: #ffffff;\">\n<td class=\"translation-block\" style=\"padding: 14px 16px; border: 1px solid #2f3742 !important; font-weight: bold; text-align: left; vertical-align: top;\">Van bi v\u00e0 van c\u1ed5ng<\/td>\n<td class=\"translation-block\" style=\"padding: 14px 16px; border: 1px solid #2f3742 !important; text-align: left; vertical-align: top;\">C\u00e1ch ly quy tr\u00ecnh \u0111\u1ed1i v\u1edbi c\u00e1c \u0111\u01b0\u1eddng \u1ed1ng d\u1eabn kh\u00ed, n\u01b0\u1edbc, h\u01a1i n\u01b0\u1edbc, h\u00f3a ch\u1ea5t, oxy, nhi\u00ean li\u1ec7u v\u00e0 c\u00e1c d\u1ecbch v\u1ee5 c\u00f4ng c\u1ed9ng.<\/td>\n<\/tr>\n<tr style=\"background: #f5f7f8;\">\n<td class=\"translation-block\" style=\"padding: 14px 16px; border: 1px solid #2f3742 !important; font-weight: bold; text-align: left; vertical-align: top;\">Van b\u00f9n v\u00e0 van g\u1ed1m<\/td>\n<td class=\"translation-block\" style=\"padding: 14px 16px; border: 1px solid #2f3742 !important; text-align: left; vertical-align: top;\">H\u1ed7n h\u1ee3p m\u00e0i m\u00f2n, b\u00f9n th\u1ea3i, tro, h\u1ea1t kho\u00e1ng, c\u1eb7n v\u00e0 c\u00e1c ch\u1ea5t mang trong qu\u00e1 tr\u00ecnh ch\u1ebf bi\u1ebfn c\u00f3 \u0111\u1ed9 m\u00e0i m\u00f2n cao.<\/td>\n<\/tr>\n<tr style=\"background: #ffffff;\">\n<td class=\"translation-block\" style=\"padding: 14px 16px; border: 1px solid #2f3742 !important; font-weight: bold; text-align: left; vertical-align: top;\">Van m\u1ed9t chi\u1ec1u<\/td>\n<td class=\"translation-block\" style=\"padding: 14px 16px; border: 1px solid #2f3742 !important; text-align: left; vertical-align: top;\">Ng\u0103n ch\u1eb7n d\u00f2ng ch\u1ea3y ng\u01b0\u1ee3c xung quanh m\u00e1y b\u01a1m, m\u00e1y n\u00e9n, h\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t, h\u1ec7 th\u1ed1ng kh\u00ed v\u00e0 thi\u1ebft b\u1ecb x\u1eed l\u00fd.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p class=\"translation-block\" style=\"margin: 7px 0 24px; color: #666666; font-size: 13px; line-height: 1.5;\">Tr\u00ean thi\u1ebft b\u1ecb di \u0111\u1ed9ng, h\u00e3y vu\u1ed1t ngang \u0111\u1ec3 xem to\u00e0n b\u1ed9 b\u1ea3ng.<\/p>\n<h2 class=\"translation-block\" style=\"margin: 42px 0 15px; line-height: 1.3;\">C\u00e1c van luy\u1ec7n kim g\u00f3p ph\u1ea7n n\u00e2ng cao t\u00ednh \u1ed5n \u0111\u1ecbnh c\u1ee7a quy tr\u00ecnh nh\u01b0 th\u1ebf n\u00e0o<\/h2>\n<p class=\"translation-block\" style=\"margin: 0 0 18px;\">Vi\u1ec7c l\u1ef1a ch\u1ecdn van luy\u1ec7n kim ph\u00f9 h\u1ee3p gi\u00fap duy tr\u00ec l\u01b0u l\u01b0\u1ee3ng, \u00e1p su\u1ea5t v\u00e0 nhi\u1ec7t \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh trong qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh l\u00f2, x\u1eed l\u00fd kh\u00ed, l\u00e0m m\u00e1t, chuy\u1ec3n b\u00f9n v\u00e0 x\u1eed l\u00fd h\u00f3a h\u1ecdc.<\/p>\n<p class=\"translation-block\" style=\"margin: 0 0 18px;\">Trong c\u00e1c h\u1ec7 th\u1ed1ng luy\u1ec7n kim t\u1ef1 \u0111\u1ed9ng, van luy\u1ec7n kim ph\u1ea3i ph\u1ea3n \u1ee9ng ch\u00ednh x\u00e1c v\u1edbi c\u00e1c t\u00edn hi\u1ec7u \u0111i\u1ec1u khi\u1ec3n \u0111\u1ed3ng th\u1eddi duy tr\u00ec kh\u1ea3 n\u0103ng l\u00e0m k\u00edn \u0111\u00e1ng tin c\u1eady trong \u0111i\u1ec1u ki\u1ec7n thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9 li\u00ean t\u1ee5c, rung \u0111\u1ed9ng, c\u00e1c h\u1ea1t m\u00e0i m\u00f2n v\u00e0 \u00e1p su\u1ea5t thay \u0111\u1ed5i.<\/p>\n<p class=\"translation-block\" style=\"margin: 0 0 18px;\">JST Valve ph\u00e1t tri\u1ec3n c\u00e1c lo\u1ea1i van luy\u1ec7n kim d\u1ef1a tr\u00ean c\u00e1c y\u1ebfu t\u1ed1 c\u1ee5 th\u1ec3 nh\u01b0 m\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c, nhi\u1ec7t \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng, ch\u00eanh l\u1ec7ch \u00e1p su\u1ea5t, h\u00e0m l\u01b0\u1ee3ng h\u1ea1t, nguy c\u01a1 \u0103n m\u00f2n, \u0111\u1ed9 ch\u00ednh x\u00e1c \u0111i\u1ec1u khi\u1ec3n y\u00eau c\u1ea7u v\u00e0 \u0111i\u1ec1u ki\u1ec7n b\u1ea3o tr\u00ec.<\/p>\n<h2 class=\"translation-block\" style=\"margin: 42px 0 15px; line-height: 1.3;\">T\u1ea1i sao n\u00ean ch\u1ecdn van JST?<\/h2>\n<p class=\"translation-block\" style=\"margin: 0 0 18px;\">JST Valve chuy\u00ean ph\u00e1t tri\u1ec3n c\u00e1c lo\u1ea1i van luy\u1ec7n kim d\u00f9ng cho kh\u00ed nhi\u1ec7t \u0111\u1ed9 cao, h\u01a1i n\u01b0\u1edbc, n\u01b0\u1edbc l\u00e0m m\u00e1t, oxy, h\u00f3a ch\u1ea5t, n\u01b0\u1edbc th\u1ea3i \u0103n m\u00f2n, b\u00f9n, tro, c\u1eb7n v\u00e0 c\u00e1c h\u1ea1t m\u00e0i m\u00f2n.<\/p>\n<ul style=\"margin: 0 0 22px; padding-left: 24px;\">\n<li class=\"translation-block\" style=\"margin-bottom: 8px;\">C\u00e1c ki\u1ec3u van ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 cao v\u00e0 van c\u00f3 \u0111\u1ebf kim lo\u1ea1i<\/li>\n<li class=\"translation-block\" style=\"margin-bottom: 8px;\">V\u1eadt li\u1ec7u h\u1ee3p kim \u0111\u1eb7c bi\u1ec7t v\u00e0 ch\u1ed1ng \u0103n m\u00f2n<\/li>\n<li class=\"translation-block\" style=\"margin-bottom: 8px;\">C\u00e1c gi\u1ea3i ph\u00e1p van ch\u1ed1ng m\u00e0i m\u00f2n, c\u00f3 l\u1edbp ph\u1ee7 c\u1ee9ng v\u00e0 van g\u1ed1m<\/li>\n<li class=\"translation-block\" style=\"margin-bottom: 8px;\">C\u00e1c b\u1ed9 van kh\u00ed n\u00e9n, \u0111i\u1ec7n, th\u1ee7y l\u1ef1c v\u00e0 t\u1ef1 \u0111\u1ed9ng<\/li>\n<li class=\"translation-block\" style=\"margin-bottom: 8px;\">C\u00e1c c\u1ea5u tr\u00fac \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf ri\u00eang d\u1ef1a tr\u00ean \u0111i\u1ec1u ki\u1ec7n th\u1ef1c t\u1ebf c\u1ee7a quy tr\u00ecnh<\/li>\n<\/ul>\n<div style=\"margin: 28px 0; padding: 20px 22px; border: 1px solid #d8d8d8; border-radius: 7px; box-sizing: border-box;\">\n<p class=\"translation-block\" style=\"margin: 0 0 12px;\">Kh\u00e1m ph\u00e1 c\u00e1c s\u1ea3n ph\u1ea9m van JST d\u00e0nh cho ng\u00e0nh luy\u1ec7n kim v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng trong \u0111i\u1ec1u ki\u1ec7n l\u00e0m vi\u1ec7c kh\u1eafc nghi\u1ec7t.<\/p>\n<p style=\"margin: 0;\"><a class=\"translation-block\" style=\"display: inline-block; margin: 0 12px 8px 0; text-decoration: underline; text-underline-offset: 3px;\" href=\"https:\/\/jstvalve.com\/vi\/danh-muc-san-pham\/van-dieu-khien\/\">Xem c\u00e1c van \u0111i\u1ec1u khi\u1ec3n<\/a><\/p>\n<p><a class=\"translation-block\" style=\"display: inline-block; margin: 0 12px 8px 0; text-decoration: underline; text-underline-offset: 3px;\" href=\"https:\/\/jstvalve.com\/vi\/danh-muc-san-pham\/van-buom\/\">Xem c\u00e1c lo\u1ea1i van b\u01b0\u1edbm<\/a><\/p>\n<p><a class=\"translation-block\" style=\"display: inline-block; margin: 0 12px 8px 0; text-decoration: underline; text-underline-offset: 3px;\" href=\"https:\/\/jstvalve.com\/vi\/danh-muc-san-pham\/van-bi\/\">Xem c\u00e1c lo\u1ea1i van bi<\/a><\/p>\n<\/div>\n<h2 class=\"translation-block\" style=\"margin: 42px 0 15px; line-height: 1.3;\">Th\u00f4ng tin c\u1ea7n thi\u1ebft \u0111\u1ec3 l\u1ef1a ch\u1ecdn van<\/h2>\n<p class=\"translation-block\" style=\"margin: 0 0 12px;\">\u0110\u1ec3 nh\u1eadn \u0111\u01b0\u1ee3c l\u1eddi khuy\u00ean ch\u00ednh x\u00e1c v\u1ec1 van luy\u1ec7n kim, vui l\u00f2ng cung c\u1ea5p:<\/p>\n<ul style=\"margin: 0 0 22px; padding-left: 24px;\">\n<li class=\"translation-block\" style=\"margin-bottom: 8px;\">Ph\u01b0\u01a1ng ti\u1ec7n x\u1eed l\u00fd v\u00e0 th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc<\/li>\n<li class=\"translation-block\" style=\"margin-bottom: 8px;\">N\u1ed3ng \u0111\u1ed9, k\u00edch th\u01b0\u1edbc v\u00e0 \u0111\u1ed9 c\u1ee9ng c\u1ee7a h\u1ea1t<\/li>\n<li class=\"translation-block\" style=\"margin-bottom: 8px;\">Nhi\u1ec7t \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng v\u00e0 thi\u1ebft k\u1ebf<\/li>\n<li class=\"translation-block\" style=\"margin-bottom: 8px;\">\u00c1p su\u1ea5t l\u00e0m vi\u1ec7c v\u00e0 \u00e1p su\u1ea5t ch\u00eanh l\u1ec7ch t\u1ed1i \u0111a<\/li>\n<li class=\"translation-block\" style=\"margin-bottom: 8px;\">K\u00edch th\u01b0\u1edbc van, c\u1ea5p \u00e1p su\u1ea5t v\u00e0 ti\u00eau chu\u1ea9n k\u1ebft n\u1ed1i<\/li>\n<li class=\"translation-block\" style=\"margin-bottom: 8px;\">Ch\u1ee9c n\u0103ng c\u00e1ch ly, \u0111i\u1ec1u ch\u1ec9nh ho\u1eb7c ng\u1eaft kh\u1ea9n c\u1ea5p<\/li>\n<li class=\"translation-block\" style=\"margin-bottom: 8px;\">Thi\u1ebft b\u1ecb truy\u1ec1n \u0111\u1ed9ng b\u1eaft bu\u1ed9c, t\u1ed1c \u0111\u1ed9 ho\u1ea1t \u0111\u1ed9ng v\u00e0 v\u1ecb tr\u00ed khi h\u1ecfng h\u00f3c<\/li>\n<\/ul>\n<h2 class=\"translation-block\" style=\"margin: 42px 0 15px; line-height: 1.3;\">T\u00e0i li\u1ec7u tham kh\u1ea3o k\u1ef9 thu\u1eadt v\u1ec1 van c\u00f4ng nghi\u1ec7p<\/h2>\n<p class=\"translation-block\" style=\"margin: 0 0 12px;\">\u0110\u1ec3 bi\u1ebft th\u00eam th\u00f4ng tin v\u1ec1 vi\u1ec7c th\u1eed nghi\u1ec7m van c\u00f4ng nghi\u1ec7p v\u00e0 c\u00e1c y\u00eau c\u1ea7u \u0111\u1ed1i v\u1edbi van b\u01b0\u1edbm kim lo\u1ea1i, vui l\u00f2ng tham kh\u1ea3o c\u00e1c ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf sau \u0111\u00e2y:<\/p>\n<ul style=\"margin: 0 0 22px; padding-left: 24px;\">\n<li style=\"margin-bottom: 10px;\"><a class=\"translation-block\" style=\"text-decoration: underline; text-underline-offset: 3px;\" href=\"https:\/\/www.iso.org\/standard\/65111.html\" target=\"_blank\" rel=\"noopener noreferrer\">ISO 5208 \u2014 Th\u1eed \u00e1p l\u1ef1c \u0111\u1ed1i v\u1edbi van c\u00f4ng nghi\u1ec7p b\u1eb1ng kim lo\u1ea1i<\/a><\/li>\n<li style=\"margin-bottom: 10px;\"><a class=\"translation-block\" style=\"text-decoration: underline; text-underline-offset: 3px;\" href=\"https:\/\/www.iso.org\/standard\/78331.html\" target=\"_blank\" rel=\"noopener noreferrer\">ISO 10631 \u2014 Y\u00eau c\u1ea7u \u0111\u1ed1i v\u1edbi van b\u01b0\u1edbm kim lo\u1ea1i<\/a><\/li>\n<\/ul>\n<h2 class=\"translation-block\" style=\"margin: 42px 0 15px; line-height: 1.3;\">C\u00e1c c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n<h3 class=\"translation-block\" style=\"margin: 30px 0 12px; line-height: 1.35;\">Nh\u1eefng lo\u1ea1i van n\u00e0o ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c quy tr\u00ecnh luy\u1ec7n kim \u1edf nhi\u1ec7t \u0111\u1ed9 cao?<\/h3>\n<p class=\"translation-block\" style=\"margin: 0 0 18px;\">C\u00f3 th\u1ec3 xem x\u00e9t s\u1eed d\u1ee5ng c\u00e1c lo\u1ea1i van \u0111i\u1ec1u khi\u1ec3n c\u00f3 \u0111\u1ec7m kim lo\u1ea1i, van b\u01b0\u1edbm, van bi, van c\u1ed5ng v\u00e0 van c\u1ea7u. L\u1ef1a ch\u1ecdn cu\u1ed1i c\u00f9ng ph\u1ee5 thu\u1ed9c v\u00e0o nhi\u1ec7t \u0111\u1ed9, \u00e1p su\u1ea5t, m\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c, y\u00eau c\u1ea7u v\u1ec1 \u0111\u1ed9 r\u00f2 r\u1ec9, t\u1ea7n su\u1ea5t v\u1eadn h\u00e0nh v\u00e0 chu k\u1ef3 nhi\u1ec7t.<\/p>\n<h3 class=\"translation-block\" style=\"margin: 30px 0 12px; line-height: 1.35;\">Nh\u1eefng lo\u1ea1i van n\u00e0o ph\u00f9 h\u1ee3p v\u1edbi b\u00f9n luy\u1ec7n kim v\u00e0 tro?<\/h3>\n<p class=\"translation-block\" style=\"margin: 0 0 18px;\">C\u00f3 th\u1ec3 xem x\u00e9t s\u1eed d\u1ee5ng van b\u00f9n, van g\u1ed1m, van bi c\u00f3 l\u1edbp ph\u1ee7 c\u1ee9ng, van c\u1eeda dao v\u00e0 c\u00e1c c\u1ea5u tr\u00fac ch\u1ed1ng m\u00e0i m\u00f2n kh\u00e1c t\u00f9y theo n\u1ed3ng \u0111\u1ed9, k\u00edch th\u01b0\u1edbc, \u0111\u1ed9 c\u1ee9ng c\u1ee7a h\u1ea1t, \u00e1p su\u1ea5t v\u00e0 t\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y.<\/p>\n<h3 class=\"translation-block\" style=\"margin: 30px 0 12px; line-height: 1.35;\">C\u00f4ng ty JST Valve c\u00f3 cung c\u1ea5p van \u0111i\u1ec1u khi\u1ec3n nhi\u1ec7t \u0111\u1ed9 cao t\u1ef1 \u0111\u1ed9ng kh\u00f4ng?<\/h3>\n<p class=\"translation-block\" style=\"margin: 0 0 18px;\">JST Valve c\u00f3 th\u1ec3 cung c\u1ea5p c\u00e1c b\u1ed9 van kh\u00ed n\u00e9n, \u0111i\u1ec7n, th\u1ee7y l\u1ef1c v\u00e0 \u0111i\u1ec7n-th\u1ee7y l\u1ef1c ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c y\u00eau c\u1ea7u v\u1ec1 t\u00edn hi\u1ec7u \u0111i\u1ec1u khi\u1ec3n, m\u00f4-men xo\u1eafn, l\u1ef1c \u0111\u1ea9y, t\u1ed1c \u0111\u1ed9 v\u1eadn h\u00e0nh, ph\u1ea3n h\u1ed3i v\u1ecb tr\u00ed v\u00e0 ch\u1ee9c n\u0103ng an to\u00e0n khi h\u1ecfng h\u00f3c.<\/p>\n<div style=\"width: 100%; margin-top: 40px; padding: 28px; border: 1px solid #d8d8d8; border-radius: 8px; background: #f6f6f6; box-sizing: border-box;\">\n<h2 class=\"translation-block\" style=\"margin: 0 0 15px; line-height: 1.3;\">Y\u00eau c\u1ea7u t\u01b0 v\u1ea5n v\u1ec1 van luy\u1ec7n kim<\/h2>\n<p class=\"translation-block\" style=\"margin: 0 0 18px;\">Qu\u00fd kh\u00e1ch c\u00f3 nhu c\u1ea7u v\u1ec1 van cho nh\u00e0 m\u00e1y th\u00e9p, nh\u00e0 m\u00e1y luy\u1ec7n kim, h\u1ec7 th\u1ed1ng kh\u00ed l\u00f2, \u0111\u01b0\u1eddng \u1ed1ng b\u00f9n, m\u1ea1ch l\u00e0m m\u00e1t, d\u00e2y chuy\u1ec1n x\u1eed l\u00fd axit ho\u1eb7c d\u1ef1 \u00e1n b\u1ea3o v\u1ec7 m\u00f4i tr\u01b0\u1eddng? Vui l\u00f2ng g\u1eedi d\u1eef li\u1ec7u quy tr\u00ecnh v\u00e0 c\u00e1c y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt c\u1ee7a qu\u00fd kh\u00e1ch \u0111\u1ebfn \u0111\u1ed9i ng\u0169 k\u1ef9 s\u01b0 c\u1ee7a JST Valve.<\/p>\n<p><a class=\"translation-block\" style=\"display: inline-block; max-width: 100%; padding: 13px 22px; border: 2px solid #222222; border-radius: 5px; background: #ffffff; color: #222222; font-weight: bold; line-height: 1.3; text-align: center; text-decoration: none; box-sizing: border-box;\" href=\"https:\/\/jstvalve.com\/vi\/lien-he-voi-nha-san-xuat-van-cong-nghiep\/\">Y\u00eau c\u1ea7u b\u00e1o gi\u00e1 k\u1ef9 thu\u1eadt<\/a><\/p>\n<\/div>\n<\/article>","protected":false},"excerpt":{"rendered":"<p>Van luy\u1ec7n kim l\u00e0 c\u00e1c b\u1ed9 ph\u1eadn \u0111i\u1ec1u khi\u1ec3n l\u01b0u l\u01b0\u1ee3ng quan tr\u1ecdng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong s\u1ea3n xu\u1ea5t th\u00e9p, ch\u1ebf bi\u1ebfn kim lo\u1ea1i m\u00e0u, ch\u1ebf bi\u1ebfn kho\u00e1ng s\u1ea3n, l\u00f2 n\u1ea5u ch\u1ea3y, h\u1ec7 th\u1ed1ng kh\u00ed, m\u1ea1ch l\u00e0m m\u00e1t, \u0111\u01b0\u1eddng \u1ed1ng b\u00f9n v\u00e0 thi\u1ebft b\u1ecb x\u1eed l\u00fd m\u00f4i tr\u01b0\u1eddng. C\u00e1c quy tr\u00ecnh luy\u1ec7n kim th\u01b0\u1eddng ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi nhi\u1ec7t \u0111\u1ed9 cao, \u00e1p su\u1ea5t cao, c\u00e1c h\u1ea1t m\u00e0i m\u00f2n, kh\u00ed \u0103n m\u00f2n, b\u00f9n, h\u01a1i n\u01b0\u1edbc, oxy, kh\u00ed \u0111\u1ed1t v\u00e0 c\u00e1c \u0111i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh thay \u0111\u1ed5i nhanh ch\u00f3ng. C\u00e1c van \u0111\u00e1ng tin c\u1eady gi\u00fap \u0111i\u1ec1u ch\u1ec9nh l\u01b0u l\u01b0\u1ee3ng ch\u1ea5t l\u1ecfng, \u00e1p su\u1ea5t,\u2026<\/p>","protected":false},"author":2,"featured_media":1000,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_angie_page":false,"_eb_attr":"","ai_generated_summary":"","_kad_post_transparent":"default","_kad_post_title":"default","_kad_post_layout":"default","_kad_post_sidebar_id":"","_kad_post_content_style":"default","_kad_post_vertical_padding":"default","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","page_builder":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-1670","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/jstvalve.com\/vi\/wp-json\/wp\/v2\/posts\/1670","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jstvalve.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/jstvalve.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/jstvalve.com\/vi\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/jstvalve.com\/vi\/wp-json\/wp\/v2\/comments?post=1670"}],"version-history":[{"count":1,"href":"https:\/\/jstvalve.com\/vi\/wp-json\/wp\/v2\/posts\/1670\/revisions"}],"predecessor-version":[{"id":1671,"href":"https:\/\/jstvalve.com\/vi\/wp-json\/wp\/v2\/posts\/1670\/revisions\/1671"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/jstvalve.com\/vi\/wp-json\/wp\/v2\/media\/1000"}],"wp:attachment":[{"href":"https:\/\/jstvalve.com\/vi\/wp-json\/wp\/v2\/media?parent=1670"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/jstvalve.com\/vi\/wp-json\/wp\/v2\/categories?post=1670"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/jstvalve.com\/vi\/wp-json\/wp\/v2\/tags?post=1670"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}