{"id":2388,"date":"2026-08-02T00:34:13","date_gmt":"2026-08-01T17:34:13","guid":{"rendered":"https:\/\/inoxcuongthinh.com\/mill-test-certificate-mtc-khai-niem-phan-loai-cach-kiem-tra\/"},"modified":"2026-08-02T00:34:13","modified_gmt":"2026-08-01T17:34:13","slug":"mill-test-certificate-mtc-khai-niem-phan-loai-cach-kiem-tra","status":"publish","type":"post","link":"https:\/\/inoxcuongthinh.com\/mill-test-certificate-mtc-khai-niem-phan-loai-cach-kiem-tra\/","title":{"rendered":"Mill Test Certificate (MTC): Kh\u00e1i ni\u1ec7m, ph\u00e2n lo\u1ea1i, c\u00e1ch ki\u1ec3m tra"},"content":{"rendered":"\n\n<div class=\"kk-star-ratings kksr-auto kksr-align-left kksr-valign-top\"\n    data-payload='{&quot;align&quot;:&quot;left&quot;,&quot;id&quot;:&quot;2388&quot;,&quot;slug&quot;:&quot;default&quot;,&quot;valign&quot;:&quot;top&quot;,&quot;ignore&quot;:&quot;&quot;,&quot;reference&quot;:&quot;auto&quot;,&quot;class&quot;:&quot;&quot;,&quot;count&quot;:&quot;0&quot;,&quot;legendonly&quot;:&quot;&quot;,&quot;readonly&quot;:&quot;&quot;,&quot;score&quot;:&quot;0&quot;,&quot;starsonly&quot;:&quot;&quot;,&quot;best&quot;:&quot;5&quot;,&quot;gap&quot;:&quot;5&quot;,&quot;greet&quot;:&quot;\u0110\u00e1nh gi\u00e1&quot;,&quot;legend&quot;:&quot;0\\\/5 - (0 b\u00ecnh ch\u1ecdn)&quot;,&quot;size&quot;:&quot;24&quot;,&quot;title&quot;:&quot;Mill Test Certificate (MTC): Kh\u00e1i ni\u1ec7m, ph\u00e2n lo\u1ea1i, c\u00e1ch ki\u1ec3m tra&quot;,&quot;width&quot;:&quot;0&quot;,&quot;_legend&quot;:&quot;{score}\\\/{best} - ({count} {votes})&quot;,&quot;font_factor&quot;:&quot;1.25&quot;}'>\n            \n<div class=\"kksr-stars\">\n    \n<div class=\"kksr-stars-inactive\">\n            <div class=\"kksr-star\" data-star=\"1\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"2\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"3\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"4\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"5\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n    <\/div>\n    \n<div class=\"kksr-stars-active\" style=\"width: 0px;\">\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n    <\/div>\n<\/div>\n                \n\n<div class=\"kksr-legend\" style=\"font-size: 19.2px;\">\n            <span class=\"kksr-muted\">\u0110\u00e1nh gi\u00e1<\/span>\n    <\/div>\n    <\/div>\n<div class=\"custom-toc\">\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/inoxcuongthinh.com\/mill-test-certificate-mtc-khai-niem-phan-loai-cach-kiem-tra\/#Noi_dung_chinh\" >N\u1ed9i dung ch\u00ednh<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/inoxcuongthinh.com\/mill-test-certificate-mtc-khai-niem-phan-loai-cach-kiem-tra\/#MTC_la_gi_Thuat_ngu_va_pham_vi_ap_dung\" >MTC l\u00e0 g\u00ec? Thu\u1eadt ng\u1eef v\u00e0 ph\u1ea1m vi \u00e1p d\u1ee5ng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/inoxcuongthinh.com\/mill-test-certificate-mtc-khai-niem-phan-loai-cach-kiem-tra\/#Tai_sao_MTC_lai_quan_trong\" >T\u1ea1i sao MTC l\u1ea1i quan tr\u1ecdng?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/inoxcuongthinh.com\/mill-test-certificate-mtc-khai-niem-phan-loai-cach-kiem-tra\/#Cac_loai_chung_chi_theo_EN_10204\" >C\u00e1c lo\u1ea1i ch\u1ee9ng ch\u1ec9 theo EN 10204<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/inoxcuongthinh.com\/mill-test-certificate-mtc-khai-niem-phan-loai-cach-kiem-tra\/#MTC_thuong_bao_gom_nhung_thong_tin_gi\" >MTC th\u01b0\u1eddng bao g\u1ed3m nh\u1eefng th\u00f4ng tin g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/inoxcuongthinh.com\/mill-test-certificate-mtc-khai-niem-phan-loai-cach-kiem-tra\/#Cach_doc_va_doi_chieu_MTC_quy_trinh_6_buoc\" >C\u00e1ch \u0111\u1ecdc v\u00e0 \u0111\u1ed1i chi\u1ebfu MTC: quy tr\u00ecnh 6 b\u01b0\u1edbc<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/inoxcuongthinh.com\/mill-test-certificate-mtc-khai-niem-phan-loai-cach-kiem-tra\/#Buoc_1_%E2%80%94_Doi_chieu_nhan_dang\" >B\u01b0\u1edbc 1 \u2014 \u0110\u1ed1i chi\u1ebfu nh\u1eadn d\u1ea1ng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/inoxcuongthinh.com\/mill-test-certificate-mtc-khai-niem-phan-loai-cach-kiem-tra\/#Buoc_2_%E2%80%94_So_hoa_hoc_voi_tieu_chuan\" >B\u01b0\u1edbc 2 \u2014 So h\u00f3a h\u1ecdc v\u1edbi ti\u00eau chu\u1ea9n<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/inoxcuongthinh.com\/mill-test-certificate-mtc-khai-niem-phan-loai-cach-kiem-tra\/#Buoc_3_%E2%80%94_So_co_tinh_voi_nguong\" >B\u01b0\u1edbc 3 \u2014 So c\u01a1 t\u00ednh v\u1edbi ng\u01b0\u1ee1ng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/inoxcuongthinh.com\/mill-test-certificate-mtc-khai-niem-phan-loai-cach-kiem-tra\/#Buoc_4_%E2%80%94_Kiem_tra_xu_ly_nhiet_va_NDT\" >B\u01b0\u1edbc 4 \u2014 Ki\u1ec3m tra x\u1eed l\u00fd nhi\u1ec7t v\u00e0 NDT<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/inoxcuongthinh.com\/mill-test-certificate-mtc-khai-niem-phan-loai-cach-kiem-tra\/#Buoc_5_%E2%80%94_Kiem_tra_be_mat_va_kich_thuoc\" >B\u01b0\u1edbc 5 \u2014 Ki\u1ec3m tra b\u1ec1 m\u1eb7t v\u00e0 k\u00edch th\u01b0\u1edbc<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/inoxcuongthinh.com\/mill-test-certificate-mtc-khai-niem-phan-loai-cach-kiem-tra\/#Buoc_6_%E2%80%94_Ghi_nhan_ket_luan\" >B\u01b0\u1edbc 6 \u2014 Ghi nh\u1eadn k\u1ebft lu\u1eadn<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/inoxcuongthinh.com\/mill-test-certificate-mtc-khai-niem-phan-loai-cach-kiem-tra\/#Phan_biet_MTC_CO_CQ_tranh_nham_lan\" >Ph\u00e2n bi\u1ec7t MTC, CO, CQ (tr\u00e1nh nh\u1ea7m l\u1eabn)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/inoxcuongthinh.com\/mill-test-certificate-mtc-khai-niem-phan-loai-cach-kiem-tra\/#Cach_xac_minh_tinh_xac_thuc_cua_MTC\" >C\u00e1ch x\u00e1c minh t\u00ednh x\u00e1c th\u1ef1c c\u1ee7a MTC<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/inoxcuongthinh.com\/mill-test-certificate-mtc-khai-niem-phan-loai-cach-kiem-tra\/#Ung_dung_yeu_cau_MTC_bat_buoc\" >\u1ee8ng d\u1ee5ng y\u00eau c\u1ea7u MTC b\u1eaft bu\u1ed9c<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/inoxcuongthinh.com\/mill-test-certificate-mtc-khai-niem-phan-loai-cach-kiem-tra\/#Checklist_dua_yeu_cau_MTC_vao_POHSMT\" >Checklist \u0111\u01b0a y\u00eau c\u1ea7u MTC v\u00e0o PO\/HSMT<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/inoxcuongthinh.com\/mill-test-certificate-mtc-khai-niem-phan-loai-cach-kiem-tra\/#Cau_hoi_thuong_gap\" >C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/inoxcuongthinh.com\/mill-test-certificate-mtc-khai-niem-phan-loai-cach-kiem-tra\/#Vi_du_thuc_tien_phat_hien_nham_mac_bang_MTC_va_PMI\" >V\u00ed d\u1ee5 th\u1ef1c ti\u1ec5n: ph\u00e1t hi\u1ec7n nh\u1ea7m m\u00e1c b\u1eb1ng MTC v\u00e0 PMI<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/inoxcuongthinh.com\/mill-test-certificate-mtc-khai-niem-phan-loai-cach-kiem-tra\/#Tham_khao_tieu_chuan_va_nguon_thong_tin\" >Tham kh\u1ea3o ti\u00eau chu\u1ea9n v\u00e0 ngu\u1ed3n th\u00f4ng tin<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/inoxcuongthinh.com\/mill-test-certificate-mtc-khai-niem-phan-loai-cach-kiem-tra\/#Dich_vu_tai_Inox_Cuong_Thinh\" >D\u1ecbch v\u1ee5 t\u1ea1i Inox C\u01b0\u1eddng Th\u1ecbnh<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/inoxcuongthinh.com\/mill-test-certificate-mtc-khai-niem-phan-loai-cach-kiem-tra\/#Ket_luan\" >K\u1ebft lu\u1eadn<\/a><\/li><\/ul><\/nav><\/div>\n<h3><span class=\"ez-toc-section\" id=\"Noi_dung_chinh\"><\/span>N\u1ed9i dung ch\u00ednh<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li><a href=\"#toc-0-mtc-la-gi-thuat-ngu-va-pham-vi-ap-dung\">MTC l\u00e0 g\u00ec? Thu\u1eadt ng\u1eef v\u00e0 ph\u1ea1m vi \u00e1p d\u1ee5ng<\/a><\/li>\n<li><a href=\"#toc-1-tai-sao-mtc-lai-quan-trong\">T\u1ea1i sao MTC l\u1ea1i quan tr\u1ecdng?<\/a><\/li>\n<li><a href=\"#toc-2-cac-loai-chung-chi-theo-en-10204\">C\u00e1c lo\u1ea1i ch\u1ee9ng ch\u1ec9 theo EN 10204<\/a><\/li>\n<li><a href=\"#toc-3-mtc-thuong-bao-gom-nhung-thong-tin-gi\">MTC th\u01b0\u1eddng bao g\u1ed3m nh\u1eefng th\u00f4ng tin g\u00ec?<\/a><\/li>\n<li><a href=\"#toc-4-cach-doc-va-doi-chieu-mtc-quy-trinh-6-buoc\">C\u00e1ch \u0111\u1ecdc v\u00e0 \u0111\u1ed1i chi\u1ebfu MTC: quy tr\u00ecnh 6 b\u01b0\u1edbc<\/a><\/li>\n<li><a href=\"#toc-5-phan-biet-mtc-co-cq-tranh-nham-lan\">Ph\u00e2n bi\u1ec7t MTC, CO, CQ (tr\u00e1nh nh\u1ea7m l\u1eabn)<\/a><\/li>\n<li><a href=\"#toc-6-cach-xac-minh-tinh-xac-thuc-cua-mtc\">C\u00e1ch x\u00e1c minh t\u00ednh x\u00e1c th\u1ef1c c\u1ee7a MTC<\/a><\/li>\n<li><a href=\"#toc-7-ung-dung-yeu-cau-mtc-bat-buoc\">\u1ee8ng d\u1ee5ng y\u00eau c\u1ea7u MTC b\u1eaft bu\u1ed9c<\/a><\/li>\n<li><a href=\"#toc-8-checklist-dua-yeu-cau-mtc-vao-pohsmt\">Checklist \u0111\u01b0a y\u00eau c\u1ea7u MTC v\u00e0o PO\/HSMT<\/a><\/li>\n<li><a href=\"#toc-9-cau-hoi-thuong-gap\">C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/a><\/li>\n<li><a href=\"#toc-10-vi-du-thuc-tien-phat-hien-nham-mac-bang-mtc-va-pmi\">V\u00ed d\u1ee5 th\u1ef1c ti\u1ec5n: ph\u00e1t hi\u1ec7n nh\u1ea7m m\u00e1c b\u1eb1ng MTC v\u00e0 PMI<\/a><\/li>\n<li><a href=\"#toc-11-tham-khao-tieu-chuan-va-nguon-thong-tin\">Tham kh\u1ea3o ti\u00eau chu\u1ea9n v\u00e0 ngu\u1ed3n th\u00f4ng tin<\/a><\/li>\n<li><a href=\"#toc-12-dich-vu-tai-inox-cuong-thinh\">D\u1ecbch v\u1ee5 t\u1ea1i Inox C\u01b0\u1eddng Th\u1ecbnh<\/a><\/li>\n<li><a href=\"#toc-13-ket-luan\">K\u1ebft lu\u1eadn<\/a><\/li>\n<\/ul>\n<\/div>\n<p>Mill Test Certificate (MTC) l\u00e0 ch\u1ee9ng ch\u1ec9 ch\u1ea5t l\u01b0\u1ee3ng do nh\u00e0 m\u00e1y luy\u1ec7n\/cho\u0300n luy\u1ec7n (mill) ph\u00e1t h\u00e0nh cho t\u1eebng m\u1ebb th\u00e9p (heat), x\u00e1c nh\u1eadn th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc, c\u01a1 t\u00ednh, qu\u00e1 tr\u00ecnh x\u1eed l\u00fd v\u00e0 s\u1ef1 ph\u00f9 h\u1ee3p v\u1edbi ti\u00eau chu\u1ea9n (ASTM, JIS, EN\u2026). Trong h\u1ec7 th\u1ed1ng ti\u00eau chu\u1ea9n v\u00e0 ch\u1ee9ng nh\u1eadn inox, MTC l\u00e0 \u201cch\u1ee9ng c\u1ee9 k\u1ef9 thu\u1eadt\u201d quan tr\u1ecdng nh\u1ea5t \u0111\u1ec3 nghi\u1ec7m thu, truy xu\u1ea5t ngu\u1ed3n g\u1ed1c v\u00e0 th\u00f4ng quan, kh\u00e1c v\u1edbi CO\/CQ \u1edf vai tr\u00f2 v\u00e0 m\u1ee9c \u0111\u1ed9 chi ti\u1ebft.<\/p>\n<h2 id=\"toc-0-mtc-la-gi-thuat-ngu-va-pham-vi-ap-dung\"><span class=\"ez-toc-section\" id=\"MTC_la_gi_Thuat_ngu_va_pham_vi_ap_dung\"><\/span>MTC l\u00e0 g\u00ec? Thu\u1eadt ng\u1eef v\u00e0 ph\u1ea1m vi \u00e1p d\u1ee5ng<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; T\u00ean g\u1ecdi: Mill Test Certificate (MTC), Mill Test Report (MTR), Inspection Certificate (IC).<br \/>\n&#8211; B\u1ea3n ch\u1ea5t: T\u00e0i li\u1ec7u do ch\u00ednh nh\u00e0 m\u00e1y s\u1ea3n xu\u1ea5t v\u1eadt li\u1ec7u ph\u00e1t h\u00e0nh cho l\u00f4\/m\u1ebb (heat\/lot), ch\u1ee9ng minh v\u1eadt li\u1ec7u \u0111\u00e3 \u0111\u01b0\u1ee3c th\u1eed nghi\u1ec7m theo ti\u00eau chu\u1ea9n quy \u0111\u1ecbnh v\u00e0 \u0111\u1ea1t y\u00eau c\u1ea7u.<br \/>\n&#8211; Ph\u1ea1m vi: \u00c1p d\u1ee5ng cho t\u1ea5t c\u1ea3 s\u1ea3n ph\u1ea9m th\u00e9p\/inox nh\u01b0 t\u1ea5m (ASTM A240\/A480), \u1ed1ng (ASTM A312\/A269\/A213), thanh (ASTM A276\/A484), ph\u1ee5 ki\u1ec7n \u1ed1ng (ASTM A403), d\u00e2y (ASTM A313)\u2026<br \/>\n&#8211; Chu\u1ea9n tham chi\u1ebfu ph\u1ed5 bi\u1ebfn: EN 10204 v\u1ec1 lo\u1ea1i ch\u1ee9ng ch\u1ec9; ASTM\/ASME\/JIS\/EN v\u1ec1 y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt v\u00e0 ph\u01b0\u01a1ng ph\u00e1p th\u1eed.<\/p>\n<h2 id=\"toc-1-tai-sao-mtc-lai-quan-trong\"><span class=\"ez-toc-section\" id=\"Tai_sao_MTC_lai_quan_trong\"><\/span>T\u1ea1i sao MTC l\u1ea1i quan tr\u1ecdng?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; Truy xu\u1ea5t ngu\u1ed3n g\u1ed1c: G\u1eafn \u201cHeat No.\u201d tr\u00ean MTC v\u1edbi k\u00fd m\u00e3 (stamping) tr\u00ean s\u1ea3n ph\u1ea9m\/bao b\u00ec, gi\u00fap ki\u1ec3m so\u00e1t l\u1eabn m\u00e1c, l\u1eabn m\u1ebb.<br \/>\n&#8211; Nghi\u1ec7m thu k\u1ef9 thu\u1eadt: So s\u00e1nh k\u1ebft qu\u1ea3 h\u00f3a h\u1ecdc\/c\u01a1 t\u00ednh v\u1edbi ng\u01b0\u1ee1ng c\u1ee7a ASTM\/JIS\/EN \u0111\u1ec3 ch\u1ea5p nh\u1eadn\/lo\u1ea1i b\u1ecf v\u1eadt li\u1ec7u.<br \/>\n&#8211; Tu\u00e2n th\u1ee7 ph\u00e1p l\u00fd v\u00e0 h\u1ed3 s\u01a1 d\u1ef1 \u00e1n: EPC, PCCC, th\u1ef1c ph\u1ea9m\/d\u01b0\u1ee3c, n\u1ed3i h\u01a1i\/b\u00ecnh ch\u1ecbu \u00e1p (ASME\/PED) th\u01b0\u1eddng y\u00eau c\u1ea7u MTC 3.1 ho\u1eb7c 3.2.<br \/>\n&#8211; Th\u01b0\u01a1ng m\u1ea1i v\u00e0 th\u00f4ng quan: K\u00e8m CO \u0111\u1ec3 ch\u1ee9ng minh xu\u1ea5t x\u1ee9; MTC ch\u1ee9ng minh ch\u1ea5t l\u01b0\u1ee3ng theo h\u1ee3p \u0111\u1ed3ng.<br \/>\n&#8211; Qu\u1ea3n tr\u1ecb r\u1ee7i ro: Ng\u0103n d\u00f9ng nh\u1ea7m inox 201 thay cho 304\/316; ph\u00e1t hi\u1ec7n h\u00e0m l\u01b0\u1ee3ng Ni\/Mo kh\u00f4ng \u0111\u1ea1t d\u1eabn t\u1edbi \u0103n m\u00f2n s\u1edbm.<\/p>\n<h2 id=\"toc-2-cac-loai-chung-chi-theo-en-10204\"><span class=\"ez-toc-section\" id=\"Cac_loai_chung_chi_theo_EN_10204\"><\/span>C\u00e1c lo\u1ea1i ch\u1ee9ng ch\u1ec9 theo EN 10204<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>EN 10204 quy \u0111\u1ecbnh lo\u1ea1i t\u00e0i li\u1ec7u ki\u1ec3m tra\/gi\u00e1m \u0111\u1ecbnh v\u1eadt li\u1ec7u kim lo\u1ea1i:<br \/>\n&#8211; 2.1: Statement of compliance \u2013 Tuy\u00ean b\u1ed1 ph\u00f9 h\u1ee3p, kh\u00f4ng c\u00f3 d\u1eef li\u1ec7u th\u1eed.<br \/>\n&#8211; 2.2: Test report \u2013 B\u00e1o c\u00e1o th\u1eed \u0111i\u1ec3n h\u00ecnh (kh\u00f4ng thu\u1ed9c m\u1ebb th\u1ef1c t\u1ebf).<br \/>\n&#8211; 2.3: Specific inspection \u2013 Ki\u1ec3m tra theo l\u00f4, \u00edt d\u00f9ng hi\u1ec7n nay.<br \/>\n&#8211; 3.1: Inspection certificate 3.1 \u2013 D\u1eef li\u1ec7u th\u1eed nghi\u1ec7m c\u1ee7a ch\u00ednh l\u00f4\/m\u1ebb giao h\u00e0ng, do \u0111\u1ea1i di\u1ec7n QC c\u1ee7a nh\u00e0 m\u00e1y k\u00fd. \u0110\u00e2y l\u00e0 lo\u1ea1i MTC th\u00f4ng d\u1ee5ng nh\u1ea5t cho inox c\u00f4ng nghi\u1ec7p.<br \/>\n&#8211; 3.2: Inspection certificate 3.2 \u2013 Nh\u01b0 3.1 nh\u01b0ng \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn b\u1ed5 sung b\u1edfi t\u1ed5 ch\u1ee9c\/gi\u00e1m \u0111\u1ecbnh vi\u00ean \u0111\u1ed9c l\u1eadp (VD: T\u00dcV, DNV, Lloyd\u2019s). Y\u00eau c\u1ea7u trong h\u1ea1ng m\u1ee5c r\u1ee7i ro cao, ch\u1ecbu \u00e1p, h\u1ea1t nh\u00e2n\u2026<\/p>\n<p>G\u1ee3i \u00fd: V\u1edbi h\u1ea7u h\u1ebft c\u00f4ng tr\u00ecnh, y\u00eau c\u1ea7u MTC theo EN 10204 Type 3.1 l\u00e0 ph\u00f9 h\u1ee3p. Ch\u1ec9 y\u00eau c\u1ea7u 3.2 khi c\u00f3 \u0111i\u1ec1u kho\u1ea3n b\u1eaft bu\u1ed9c c\u1ee7a quy chu\u1ea9n ho\u1eb7c c\u1ee7a ch\u1ee7 \u0111\u1ea7u t\u01b0.<\/p>\n<h2 id=\"toc-3-mtc-thuong-bao-gom-nhung-thong-tin-gi\"><span class=\"ez-toc-section\" id=\"MTC_thuong_bao_gom_nhung_thong_tin_gi\"><\/span>MTC th\u01b0\u1eddng bao g\u1ed3m nh\u1eefng th\u00f4ng tin g\u00ec?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; Th\u00f4ng tin nh\u1eadn d\u1ea1ng:<br \/>\n  &#8211; T\u00ean\/\u0111\u1ecba ch\u1ec9 nh\u00e0 m\u00e1y, s\u1ed1 ch\u1ee9ng ch\u1ec9 (Certificate No.), ng\u00e0y ph\u00e1t h\u00e0nh.<br \/>\n  &#8211; S\u1ed1 m\u1ebb (Heat No.), s\u1ed1 l\u00f4 (Lot\/Batch), s\u1ed1 PO\/\u0111\u01a1n h\u00e0ng.<br \/>\n  &#8211; M\u00f4 t\u1ea3 s\u1ea3n ph\u1ea9m: t\u1ea5m\/\u1ed1ng\/thanh, k\u00edch th\u01b0\u1edbc, s\u1ed1 l\u01b0\u1ee3ng, b\u1ec1 m\u1eb7t (2B\/BA\/No.1\/No.4\u2026), t\u00ecnh tr\u1ea1ng m\u00e9p (slit\/mill edge).<br \/>\n&#8211; Chu\u1ea9n k\u1ef9 thu\u1eadt v\u00e0 m\u00e1c th\u00e9p:<br \/>\n  &#8211; V\u00ed d\u1ee5: ASTM A240 Type 304L (UNS S30403); ASTM A312 TP316L (UNS S31603); JIS G4304 SUS304; EN 10088-2 1.4301\u2026<br \/>\n  &#8211; Tolerances\/General requirements: ASTM A480 (t\u1ea5m); ASTM A484 (thanh); ASTM A999 (\u1ed1ng \u2013 y\u00eau c\u1ea7u chung).<br \/>\n&#8211; Th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc (wt%): C, Mn, P, S, Si, Cr, Ni, Mo, N\u2026 so v\u1edbi gi\u1edbi h\u1ea1n c\u1ee7a ti\u00eau chu\u1ea9n.<br \/>\n&#8211; T\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc: Gi\u1edbi h\u1ea1n ch\u1ea3y (Rp0.2\/YS), gi\u1edbi h\u1ea1n b\u1ec1n k\u00e9o (Rm\/UTS), \u0111\u1ed9 gi\u00e3n d\u00e0i (A%), \u0111\u1ed9 c\u1ee9ng (HB\/HV\/HRC) theo ph\u01b0\u01a1ng ph\u00e1p ASTM A370\/ISO 6892-1.<br \/>\n&#8211; X\u1eed l\u00fd nhi\u1ec7t: \u1ee6 dung gi\u1ea3i (solution annealed) cho austenitic; tu\u1ed5i\/ram v\u1edbi m\u00e1c \u0111\u1eb7c bi\u1ec7t.<br \/>\n&#8211; Th\u1eed kh\u00f4ng ph\u00e1 h\u1ee7y (n\u1ebfu c\u00f3\/\u00e1p d\u1ee5ng cho \u1ed1ng): Eddy current\/hydrotest, UT, PT, RT\u2026 theo ASTM A312\/A269\/A213\/A999.<br \/>\n&#8211; K\u1ebft qu\u1ea3 kh\u00e1c: Ki\u1ec3m tra \u0111\u1ed9 ph\u1eb3ng\/b\u1ea7u, ph\u00e2n t\u00edch h\u1ea1t, ki\u1ec3m tra li\u00ean t\u1ee5c m\u1ed1i h\u00e0n (\u1ed1ng h\u00e0n).<br \/>\n&#8211; Ch\u1eef k\u00fd ng\u01b0\u1eddi c\u00f3 th\u1ea9m quy\u1ec1n (QA\/QC) v\u00e0\/ho\u1eb7c con d\u1ea5u; v\u1edbi 3.2 c\u00f3 th\u00eam \u0111\u00f3ng d\u1ea5u t\u1ed5 ch\u1ee9c gi\u00e1m \u0111\u1ecbnh.<\/p>\n<h2 id=\"toc-4-cach-doc-va-doi-chieu-mtc-quy-trinh-6-buoc\"><span class=\"ez-toc-section\" id=\"Cach_doc_va_doi_chieu_MTC_quy_trinh_6_buoc\"><\/span>C\u00e1ch \u0111\u1ecdc v\u00e0 \u0111\u1ed1i chi\u1ebfu MTC: quy tr\u00ecnh 6 b\u01b0\u1edbc<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Buoc_1_%E2%80%94_Doi_chieu_nhan_dang\"><\/span>B\u01b0\u1edbc 1 \u2014 \u0110\u1ed1i chi\u1ebfu nh\u1eadn d\u1ea1ng<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&#8211; So Heat No.\/Lot No. tr\u00ean MTC v\u1edbi d\u1eadp n\u1ed5i\/kh\u1eafc laser tr\u00ean s\u1ea3n ph\u1ea9m v\u00e0 v\u1edbi Packing List.<br \/>\n&#8211; Ki\u1ec3m tra t\u00ean m\u00e1c\/chu\u1ea9n k\u1ef9 thu\u1eadt \u0111\u00fang theo PO.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Buoc_2_%E2%80%94_So_hoa_hoc_voi_tieu_chuan\"><\/span>B\u01b0\u1edbc 2 \u2014 So h\u00f3a h\u1ecdc v\u1edbi ti\u00eau chu\u1ea9n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>V\u00ed d\u1ee5 ph\u1ed5 bi\u1ebfn (tham kh\u1ea3o ASTM, c\u00f3 th\u1ec3 thay \u0111\u1ed5i theo \u1ea5n b\u1ea3n ti\u00eau chu\u1ea9n):<br \/>\n&#8211; 304 (UNS S30400\/SUS304): Cr ~18.0\u201320.0; Ni ~8.0\u201310.5; C \u22640.08.<br \/>\n&#8211; 304L (S30403): Nh\u01b0 304 nh\u01b0ng C \u22640.03.<br \/>\n&#8211; 316 (S31600\/SUS316): Cr ~16.0\u201318.0; Ni ~10.0\u201314.0; Mo ~2.0\u20133.0; C \u22640.08.<br \/>\n&#8211; 316L (S31603): Nh\u01b0 316 nh\u01b0ng C \u22640.03.<br \/>\n&#8211; 201 (S20100): Ni th\u1ea5p (~3.5\u20135.5), Mn cao (~5.5\u20137.5), d\u1ec5 nh\u1ea7m v\u1edbi 304 n\u1ebfu kh\u00f4ng ki\u1ec3m.<br \/>\nN\u1ebfu Ni\/Mo\/Cr ngo\u00e0i d\u1ea3i quy \u0111\u1ecbnh, r\u1ee7i ro \u0103n m\u00f2n t\u0103ng m\u1ea1nh.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Buoc_3_%E2%80%94_So_co_tinh_voi_nguong\"><\/span>B\u01b0\u1edbc 3 \u2014 So c\u01a1 t\u00ednh v\u1edbi ng\u01b0\u1ee1ng<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&#8211; So s\u00e1nh YS\/UTS\/\u0111\u1ed9 gi\u00e3n d\u00e0i v\u00e0 \u0111\u1ed9 c\u1ee9ng v\u1edbi y\u00eau c\u1ea7u t\u1ed1i thi\u1ec3u trong ti\u00eau chu\u1ea9n \u00e1p d\u1ee5ng (VD: ASTM A240\/A312 + ph\u01b0\u01a1ng ph\u00e1p th\u1eed theo ASTM A370\/ISO 6892-1).<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Buoc_4_%E2%80%94_Kiem_tra_xu_ly_nhiet_va_NDT\"><\/span>B\u01b0\u1edbc 4 \u2014 Ki\u1ec3m tra x\u1eed l\u00fd nhi\u1ec7t v\u00e0 NDT<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&#8211; Austenitic ph\u1ea3i \u201csolution annealed\u201d v\u00e0 \u201cdescaled\/pickled\u201d v\u1edbi No.1 (t\u1ea5m c\u00e1n n\u00f3ng).<br \/>\n&#8211; \u1ed0ng theo ASTM A312\/A269: x\u00e1c nh\u1eadn hydrotest ho\u1eb7c ECT; ti\u00eau ch\u00ed pass\/fail ghi r\u00f5.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Buoc_5_%E2%80%94_Kiem_tra_be_mat_va_kich_thuoc\"><\/span>B\u01b0\u1edbc 5 \u2014 Ki\u1ec3m tra b\u1ec1 m\u1eb7t v\u00e0 k\u00edch th\u01b0\u1edbc<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&#8211; B\u1ec1 m\u1eb7t 2B\/BA\/No.4\/No.1 \u0111\u00fang theo PO.<br \/>\n&#8211; Sai s\u1ed1 k\u00edch th\u01b0\u1edbc theo ASTM A480 (t\u1ea5m), A999 (\u1ed1ng), A484 (thanh).<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Buoc_6_%E2%80%94_Ghi_nhan_ket_luan\"><\/span>B\u01b0\u1edbc 6 \u2014 Ghi nh\u1eadn k\u1ebft lu\u1eadn<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&#8211; L\u1eadp bi\u00ean b\u1ea3n nghi\u1ec7m thu: \u201c\u0110\u1ea1t\/Kh\u00f4ng \u0111\u1ea1t\u201d, \u0111\u00ednh k\u00e8m MTC, k\u1ebft qu\u1ea3 PMI (n\u1ebfu c\u00f3), h\u00ecnh \u1ea3nh stamping.<\/p>\n<h2 id=\"toc-5-phan-biet-mtc-co-cq-tranh-nham-lan\"><span class=\"ez-toc-section\" id=\"Phan_biet_MTC_CO_CQ_tranh_nham_lan\"><\/span>Ph\u00e2n bi\u1ec7t MTC, CO, CQ (tr\u00e1nh nh\u1ea7m l\u1eabn)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; MTC: Do nh\u00e0 m\u00e1y luy\u1ec7n\/th\u00e9p ph\u00e1t h\u00e0nh; ch\u1ee9a d\u1eef li\u1ec7u th\u1eed nghi\u1ec7m c\u1ee5 th\u1ec3 cho m\u1ebb\/l\u00f4; theo EN 1024x\/ASTM\/JIS\/EN; d\u00f9ng cho nghi\u1ec7m thu k\u1ef9 thu\u1eadt.<br \/>\n&#8211; CO (Certificate of Origin): Ch\u1ee9ng nh\u1eadn xu\u1ea5t x\u1ee9 do c\u01a1 quan\/Ph\u00f2ng Th\u01b0\u01a1ng m\u1ea1i c\u1ea5p; ph\u1ee5c v\u1ee5 th\u01b0\u01a1ng m\u1ea1i\/th\u00f4ng quan.<br \/>\n&#8211; CQ (Certificate of Quality): Thu\u1eadt ng\u1eef chung do nh\u00e0 cung c\u1ea5p ph\u00e1t h\u00e0nh; nhi\u1ec1u tr\u01b0\u1eddng h\u1ee3p ch\u1ec9 l\u00e0 b\u1ea3n k\u00ea ph\u00f9 h\u1ee3p, kh\u00f4ng thay th\u1ebf MTC 3.1.<\/p>\n<p>K\u1ebft lu\u1eadn: V\u1edbi inox k\u1ef9 thu\u1eadt, lu\u00f4n y\u00eau c\u1ea7u MTC 3.1 k\u00e8m CO. CQ ch\u1ec9 b\u1ed5 tr\u1ee3, kh\u00f4ng \u0111\u1ee7 \u0111\u1ec3 ch\u1ee9ng minh ch\u1ea5t l\u01b0\u1ee3ng.<\/p>\n<h2 id=\"toc-6-cach-xac-minh-tinh-xac-thuc-cua-mtc\"><span class=\"ez-toc-section\" id=\"Cach_xac_minh_tinh_xac_thuc_cua_MTC\"><\/span>C\u00e1ch x\u00e1c minh t\u00ednh x\u00e1c th\u1ef1c c\u1ee7a MTC<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; Ki\u1ec3m tra h\u00ecnh th\u1ee9c: Logo, \u0111\u1ecba ch\u1ec9 \u0111\u00fang nh\u00e0 m\u00e1y; s\u1ed1 ch\u1ee9ng ch\u1ec9; phi\u00ean b\u1ea3n EN 10204 ghi r\u00f5 (3.1\/3.2).<br \/>\n&#8211; Ch\u1eef k\u00fd\/tem: Ng\u01b0\u1eddi k\u00fd thu\u1ed9c ph\u00f2ng QA\/QC c\u1ee7a mill; v\u1edbi 3.2 c\u00f3 th\u00eam d\u1ea5u t\u1ed5 ch\u1ee9c gi\u00e1m \u0111\u1ecbnh (T\u00dcV\/DNV\/LR\u2026).<br \/>\n&#8211; D\u1ea5u v\u1ebft s\u1ed1 h\u00f3a: QR code, m\u00e3 x\u00e1c th\u1ef1c, ch\u1eef k\u00fd s\u1ed1; \u0111\u1ed1i chi\u1ebfu tr\u00ean c\u1ed5ng th\u00f4ng tin nh\u00e0 m\u00e1y n\u1ebfu c\u00f3.<br \/>\n&#8211; Truy xu\u1ea5t nhi\u1ec7t: Heat No. tr\u00f9ng v\u1edbi d\u1eadp\/tem tr\u00ean s\u1ea3n ph\u1ea9m v\u00e0 ch\u1ee9ng t\u1eeb \u0111\u00f3ng g\u00f3i.<br \/>\n&#8211; Ph\u00f2ng th\u00ed nghi\u1ec7m: N\u1ebfu ghi th\u1eed nghi\u1ec7m b\u00ean th\u1ee9 ba, ki\u1ec3m tra c\u00f4ng nh\u1eadn ISO\/IEC 17025.<br \/>\n&#8211; Th\u1eed nhanh t\u1ea1i ch\u1ed7: PMI (XRF\/OES) ng\u1eabu nhi\u00ean \u0111\u1ec3 x\u00e1c nh\u1eadn Cr\/Ni\/Mo ph\u00f9 h\u1ee3p m\u00e1c.<br \/>\n&#8211; C\u1ea3nh b\u00e1o: Scan\/PDF m\u1edd, ch\u1ec9nh s\u1eeda th\u1ee7 c\u00f4ng, sai ch\u00ednh t\u1ea3 t\u00ean m\u00e1c, sai phong c\u00e1ch bi\u1ec3u m\u1eabu c\u1ee7a mill l\u00e0 d\u1ea5u hi\u1ec7u c\u1ea7n th\u1ea9m tra th\u00eam.<\/p>\n<h2 id=\"toc-7-ung-dung-yeu-cau-mtc-bat-buoc\"><span class=\"ez-toc-section\" id=\"Ung_dung_yeu_cau_MTC_bat_buoc\"><\/span>\u1ee8ng d\u1ee5ng y\u00eau c\u1ea7u MTC b\u1eaft bu\u1ed9c<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; Thi\u1ebft b\u1ecb \u00e1p l\u1ef1c, \u0111\u01b0\u1eddng \u1ed1ng c\u00f4ng ngh\u1ec7 (ASME\/PED).<br \/>\n&#8211; C\u00f4ng nghi\u1ec7p th\u1ef1c ph\u1ea9m, d\u01b0\u1ee3c ph\u1ea9m (truy xu\u1ea5t v\u00e0 v\u1ec7 sinh b\u1ec1 m\u1eb7t 2B\/BA).<br \/>\n&#8211; X\u1eed l\u00fd n\u01b0\u1edbc, h\u00f3a ch\u1ea5t, h\u00e0ng h\u1ea3i (\u0111\u1eb7c bi\u1ec7t 316\/316L, duplex).<br \/>\n&#8211; K\u1ebft c\u1ea5u\/ho\u00e0n thi\u1ec7n ki\u1ebfn tr\u00fac c\u1ea7n ki\u1ec3m so\u00e1t \u0111\u1ed9 b\u1ec1n\/\u0103n m\u00f2n.<\/p>\n<h2 id=\"toc-8-checklist-dua-yeu-cau-mtc-vao-pohsmt\"><span class=\"ez-toc-section\" id=\"Checklist_dua_yeu_cau_MTC_vao_POHSMT\"><\/span>Checklist \u0111\u01b0a y\u00eau c\u1ea7u MTC v\u00e0o PO\/HSMT<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; Ghi r\u00f5: \u201cInspection certificate to EN 10204 Type 3.1, issued by mill.\u201d<br \/>\n&#8211; Quy \u0111\u1ecbnh ti\u00eau chu\u1ea9n k\u1ef9 thu\u1eadt: ASTM\/JIS\/EN t\u01b0\u01a1ng \u1ee9ng t\u1eebng s\u1ea3n ph\u1ea9m (VD: ASTM A240 TP304L; ASTM A312 TP316L Sch 10S).<br \/>\n&#8211; Y\u00eau c\u1ea7u heat treatment, b\u1ec1 m\u1eb7t (2B\/BA\/No.1\/No.4), k\u00edch th\u01b0\u1edbc v\u00e0 dung sai (A480\/A999\/A484).<br \/>\n&#8211; NDT \u00e1p d\u1ee5ng (hydrotest\/ECT\/UT) v\u00e0 ti\u00eau ch\u00ed ch\u1ea5p nh\u1eadn.<br \/>\n&#8211; PMI ng\u1eabu nhi\u00ean khi nh\u1eadn h\u00e0ng; kh\u00f4ng tr\u1ed9n heats trong c\u00f9ng b\u00f3 n\u1ebfu kh\u00f4ng c\u00f3 ph\u00e2n t\u00e1ch r\u00f5.<br \/>\n&#8211; \u0110\u00e1nh d\u1ea5u s\u1ea3n ph\u1ea9m: Grade, Standard, Heat No., Size, Mill name.<br \/>\n&#8211; H\u1ed3 s\u01a1 k\u00e8m theo: CO, MTC 3.1, Packing list, \u1ea3nh stamping.<\/p>\n<h2 id=\"toc-9-cau-hoi-thuong-gap\"><span class=\"ez-toc-section\" id=\"Cau_hoi_thuong_gap\"><\/span>C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; C\u00f3 ch\u1ea5p nh\u1eadn b\u1ea3n scan MTC? C\u00f3, n\u1ebfu truy xu\u1ea5t \u0111\u01b0\u1ee3c \u0111\u1ebfn mill v\u00e0 x\u00e1c minh t\u00ednh to\u00e0n v\u1eb9n; b\u1ea3n g\u1ed1c\/\u0111i\u1ec7n t\u1eed c\u00f3 ch\u1eef k\u00fd s\u1ed1 l\u00e0 t\u1ed1t nh\u1ea5t.<br \/>\n&#8211; H\u00e0ng c\u1eaft l\u1ebb c\u00f3 MTC kh\u00f4ng? C\u00f3 n\u1ebfu v\u1eabn gi\u1eef \u0111\u01b0\u1ee3c truy xu\u1ea5t heat (tem\/nh\u00e3n ri\u00eang t\u1eebng t\u1ea5m\/\u1ed1ng).<br \/>\n&#8211; M\u1ed9t l\u00f4 nhi\u1ec1u Heat No.? C\u1ea7n MTC ri\u00eang cho t\u1eebng heat; kh\u00f4ng g\u1ed9p d\u1eef li\u1ec7u gi\u1eefa c\u00e1c heat.<br \/>\n&#8211; Khi n\u00e0o c\u1ea7n 3.2? Khi h\u1ee3p \u0111\u1ed3ng\/ti\u00eau chu\u1ea9n d\u1ef1 \u00e1n\/b\u00ean gi\u00e1m \u0111\u1ecbnh y\u00eau c\u1ea7u; th\u01b0\u1eddng g\u1eb7p trong PED\/thi\u1ebft b\u1ecb \u00e1p l\u1ef1c.<\/p>\n<h2 id=\"toc-10-vi-du-thuc-tien-phat-hien-nham-mac-bang-mtc-va-pmi\"><span class=\"ez-toc-section\" id=\"Vi_du_thuc_tien_phat_hien_nham_mac_bang_MTC_va_PMI\"><\/span>V\u00ed d\u1ee5 th\u1ef1c ti\u1ec5n: ph\u00e1t hi\u1ec7n nh\u1ea7m m\u00e1c b\u1eb1ng MTC v\u00e0 PMI<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>M\u1ed9t x\u01b0\u1edfng gia c\u00f4ng t\u1ea1i H\u00e0 N\u1ed9i nh\u1eadn \u1ed1ng \u201c304\u201d nh\u01b0ng MTC th\u1ec3 hi\u1ec7n Ni ~4.5%, Mn ~7% (\u0111\u1eb7c tr\u01b0ng 201). K\u1ebft qu\u1ea3 PMI x\u00e1c nh\u1eadn t\u01b0\u01a1ng \u1ee9ng. L\u00f4 h\u00e0ng b\u1ecb t\u1eeb ch\u1ed1i tr\u01b0\u1edbc khi l\u1eafp \u0111\u1eb7t, tr\u00e1nh r\u1ee7i ro \u0103n m\u00f2n l\u1ed7 v\u00e0 \u0111\u1ed5i m\u00e0u nhanh trong m\u00f4i tr\u01b0\u1eddng \u1ea9m m\u1eb7n. B\u00e0i h\u1ecdc: lu\u00f4n \u0111\u1ed1i chi\u1ebfu MTC v\u00e0 ki\u1ec3m tra ng\u1eabu nhi\u00ean b\u1eb1ng PMI.<\/p>\n<h2 id=\"toc-11-tham-khao-tieu-chuan-va-nguon-thong-tin\"><span class=\"ez-toc-section\" id=\"Tham_khao_tieu_chuan_va_nguon_thong_tin\"><\/span>Tham kh\u1ea3o ti\u00eau chu\u1ea9n v\u00e0 ngu\u1ed3n th\u00f4ng tin<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; EN 10204: Metallic products \u2014 Types of inspection documents (BSI): https:\/\/www.bsigroup.com\/en-GB\/standards\/<br \/>\n&#8211; ASTM A240\/A240M \u2013 Stainless Steel Plate, Sheet, and Strip: https:\/\/www.astm.org\/a0240_a0240m-20.html<br \/>\n&#8211; ASTM A312\/A312M \u2013 Seamless, Welded Austenitic Stainless Steel Pipe: https:\/\/www.astm.org\/a0312_a0312m-22.html<br \/>\n&#8211; ASTM A370 \u2013 Mechanical Testing of Steel Products: https:\/\/www.astm.org\/a0370-22.html<br \/>\n&#8211; ISO 6892-1 \u2013 Metallic materials \u2014 Tensile testing: https:\/\/www.iso.org\/standard\/82464.html<br \/>\n&#8211; Gi\u1ea3i th\u00edch EN 10204 3.1\/3.2 (T\u00dcV NORD): https:\/\/www.tuv-nord.com\/<\/p>\n<h2 id=\"toc-12-dich-vu-tai-inox-cuong-thinh\"><span class=\"ez-toc-section\" id=\"Dich_vu_tai_Inox_Cuong_Thinh\"><\/span>D\u1ecbch v\u1ee5 t\u1ea1i Inox C\u01b0\u1eddng Th\u1ecbnh<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Ch\u00fang t\u00f4i cung c\u1ea5p inox t\u1ea5m, \u1ed1ng, thanh \u0111\u1ea1t chu\u1ea9n ASTM\/JIS k\u00e8m MTC 3.1 ch\u00ednh h\u00e3ng theo EN 10204, h\u1ed7 tr\u1ee3 PMI theo y\u00eau c\u1ea7u, t\u01b0 v\u1ea5n ch\u1ecdn m\u00e1c\/b\u1ec1 m\u1eb7t v\u00e0 h\u1ed3 s\u01a1 CO \u0111\u1ea7y \u0111\u1ee7 cho nghi\u1ec7m thu \u2013 th\u00f4ng quan.<br \/>\nLi\u00ean h\u1ec7 \u0111\u1ec3 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n v\u00e0 b\u00e1o gi\u00e1 t\u1ed1t nh\u1ea5t:<br \/>\n&#8211; Hotline: 0343.417.281<br \/>\n&#8211; Email: inoxcongnghiep.cuongthinh@gmail.com<\/p>\n<h2 id=\"toc-13-ket-luan\"><span class=\"ez-toc-section\" id=\"Ket_luan\"><\/span>K\u1ebft lu\u1eadn<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>MTC l\u00e0 ch\u1ee9ng ch\u1ec9 c\u1ed1t l\u00f5i ch\u1ee9ng minh v\u1eadt li\u1ec7u inox \u0111\u00e1p \u1ee9ng \u0111\u00fang m\u00e1c v\u00e0 ti\u00eau chu\u1ea9n k\u1ef9 thu\u1eadt, b\u1ea3o \u0111\u1ea3m truy xu\u1ea5t ngu\u1ed3n g\u1ed1c v\u00e0 nghi\u1ec7m thu an to\u00e0n. H\u00e3y y\u00eau c\u1ea7u MTC 3.1 theo EN 10204, \u0111\u1ed1i chi\u1ebfu h\u00f3a h\u1ecdc\/c\u01a1 t\u00ednh theo ASTM\/JIS\/EN, x\u00e1c minh Heat No. v\u00e0 th\u1ef1c hi\u1ec7n PMI ng\u1eabu nhi\u00ean khi c\u1ea7n. L\u00e0m t\u1ed1t c\u00e1c b\u01b0\u1edbc n\u00e0y gi\u00fap gi\u1ea3m r\u1ee7i ro v\u1eadt li\u1ec7u k\u00e9m ch\u1ea5t l\u01b0\u1ee3ng, t\u1ed1i \u01b0u chi ph\u00ed v\u00f2ng \u0111\u1eddi v\u00e0 b\u00e0n giao su\u00f4n s\u1ebb.<br \/>\nC\u1ea7n tr\u1ee3 gi\u00fap \u0111\u1ecdc \u2013 ki\u1ec3m MTC cho l\u00f4 h\u00e0ng c\u1ee7a b\u1ea1n? Li\u00ean h\u1ec7 Inox C\u01b0\u1eddng Th\u1ecbnh: 0343.417.281 \u2013 inoxcongnghiep.cuongthinh@gmail.com.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>T\u00ecm hi\u1ec3u MTC l\u00e0 g\u00ec, c\u00e1c lo\u1ea1i EN 10204 (2.1\u20133.2), n\u1ed9i dung b\u1eaft bu\u1ed9c, c\u00e1ch \u0111\u1ecdc v\u00e0 x\u00e1c minh \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o inox \u0111\u1ea1t ASTM\/JIS, nghi\u1ec7m thu v\u00e0 th\u00f4ng quan su\u00f4n s\u1ebb.<\/p>\n","protected":false},"author":7,"featured_media":1062,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[23],"tags":[],"class_list":["post-2388","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc"],"acf":[],"_links":{"self":[{"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/posts\/2388","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/comments?post=2388"}],"version-history":[{"count":0,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/posts\/2388\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media\/1062"}],"wp:attachment":[{"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media?parent=2388"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/categories?post=2388"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/tags?post=2388"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}