{"id":2386,"date":"2026-08-01T12:33:46","date_gmt":"2026-08-01T05:33:46","guid":{"rendered":"https:\/\/inoxcuongthinh.com\/co-cq-la-gi-cach-doc-va-kiem-tra-tinh-hop-le-cho-vat-lieu-inox\/"},"modified":"2026-08-01T12:33:46","modified_gmt":"2026-08-01T05:33:46","slug":"co-cq-la-gi-cach-doc-va-kiem-tra-tinh-hop-le-cho-vat-lieu-inox","status":"publish","type":"post","link":"https:\/\/inoxcuongthinh.com\/co-cq-la-gi-cach-doc-va-kiem-tra-tinh-hop-le-cho-vat-lieu-inox\/","title":{"rendered":"CO, CQ l\u00e0 g\u00ec? C\u00e1ch \u0111\u1ecdc v\u00e0 ki\u1ec3m tra t\u00ednh h\u1ee3p l\u1ec7 cho v\u1eadt li\u1ec7u inox"},"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;2386&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;CO, CQ l\u00e0 g\u00ec? C\u00e1ch \u0111\u1ecdc v\u00e0 ki\u1ec3m tra t\u00ednh h\u1ee3p l\u1ec7 cho v\u1eadt li\u1ec7u inox&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\/co-cq-la-gi-cach-doc-va-kiem-tra-tinh-hop-le-cho-vat-lieu-inox\/#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\/co-cq-la-gi-cach-doc-va-kiem-tra-tinh-hop-le-cho-vat-lieu-inox\/#CO_la_gi_Phan_loai_va_vai_tro_thuc_te\" >CO l\u00e0 g\u00ec? Ph\u00e2n lo\u1ea1i v\u00e0 vai tr\u00f2 th\u1ef1c t\u1ebf<\/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\/co-cq-la-gi-cach-doc-va-kiem-tra-tinh-hop-le-cho-vat-lieu-inox\/#CQ_la_gi_Chuan_quoc_te_tuong_ung_la_MTC_theo_EN_10204\" >CQ l\u00e0 g\u00ec? Chu\u1ea9n qu\u1ed1c t\u1ebf t\u01b0\u01a1ng \u1ee9ng l\u00e0 MTC theo EN 10204<\/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\/co-cq-la-gi-cach-doc-va-kiem-tra-tinh-hop-le-cho-vat-lieu-inox\/#Cac_truong_thong_tin_bat_buoc_tren_CO\" >C\u00e1c tr\u01b0\u1eddng th\u00f4ng tin b\u1eaft bu\u1ed9c tr\u00ean CO<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/inoxcuongthinh.com\/co-cq-la-gi-cach-doc-va-kiem-tra-tinh-hop-le-cho-vat-lieu-inox\/#Meo_doc_CO_nhanh_va_chinh_xac\" >M\u1eb9o \u0111\u1ecdc CO nhanh v\u00e0 ch\u00ednh x\u00e1c<\/a><\/li><\/ul><\/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\/co-cq-la-gi-cach-doc-va-kiem-tra-tinh-hop-le-cho-vat-lieu-inox\/#Cac_truong_thong_tin_bat_buoc_tren_CQMTC_cho_inox\" >C\u00e1c tr\u01b0\u1eddng th\u00f4ng tin b\u1eaft bu\u1ed9c tr\u00ean CQ\/MTC cho inox<\/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\/co-cq-la-gi-cach-doc-va-kiem-tra-tinh-hop-le-cho-vat-lieu-inox\/#Nguong_thanh_phan_dac_trung_de_doi_chieu_nhanh\" >Ng\u01b0\u1ee1ng th\u00e0nh ph\u1ea7n \u0111\u1eb7c tr\u01b0ng \u0111\u1ec3 \u0111\u1ed1i chi\u1ebfu nhanh<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/inoxcuongthinh.com\/co-cq-la-gi-cach-doc-va-kiem-tra-tinh-hop-le-cho-vat-lieu-inox\/#Quy_trinh_10_buoc_kiem_tra_tinh_hop_le_bo_COCQ\" >Quy tr\u00ecnh 10 b\u01b0\u1edbc ki\u1ec3m tra t\u00ednh h\u1ee3p l\u1ec7 b\u1ed9 CO\/CQ<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/inoxcuongthinh.com\/co-cq-la-gi-cach-doc-va-kiem-tra-tinh-hop-le-cho-vat-lieu-inox\/#Vi_du_thuc_te_Doc_nhanh_bo_COCQ_cho_lo_ong_inox_316L_ASTM_A312\" >V\u00ed d\u1ee5 th\u1ef1c t\u1ebf: \u0110\u1ecdc nhanh b\u1ed9 CO\/CQ cho l\u00f4 \u1ed1ng inox 316L ASTM A312<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/inoxcuongthinh.com\/co-cq-la-gi-cach-doc-va-kiem-tra-tinh-hop-le-cho-vat-lieu-inox\/#Cac_loi_va_gian_lan_thuong_gap_%E2%80%93_cach_xu_ly\" >C\u00e1c l\u1ed7i v\u00e0 gian l\u1eadn th\u01b0\u1eddng g\u1eb7p \u2013 c\u00e1ch x\u1eed l\u00fd<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/inoxcuongthinh.com\/co-cq-la-gi-cach-doc-va-kiem-tra-tinh-hop-le-cho-vat-lieu-inox\/#Cong_cu_va_nguon_tra_cuu_huu_ich\" >C\u00f4ng c\u1ee5 v\u00e0 ngu\u1ed3n tra c\u1ee9u h\u1eefu \u00edch<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/inoxcuongthinh.com\/co-cq-la-gi-cach-doc-va-kiem-tra-tinh-hop-le-cho-vat-lieu-inox\/#FAQ_nhanh\" >FAQ nhanh<\/a><\/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\/co-cq-la-gi-cach-doc-va-kiem-tra-tinh-hop-le-cho-vat-lieu-inox\/#Meo_thuc_chien_cho_inox\" >M\u1eb9o th\u1ef1c chi\u1ebfn cho inox<\/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\/co-cq-la-gi-cach-doc-va-kiem-tra-tinh-hop-le-cho-vat-lieu-inox\/#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-co-la-gi-phan-loai-va-vai-tro-thuc-te\">CO l\u00e0 g\u00ec? Ph\u00e2n lo\u1ea1i v\u00e0 vai tr\u00f2 th\u1ef1c t\u1ebf<\/a><\/li>\n<li><a href=\"#toc-1-cq-la-gi-chuan-quoc-te-tuong-ung-la-mtc-theo-en-10\">CQ l\u00e0 g\u00ec? Chu\u1ea9n qu\u1ed1c t\u1ebf t\u01b0\u01a1ng \u1ee9ng l\u00e0 MTC theo EN 10204<\/a><\/li>\n<li><a href=\"#toc-2-cac-truong-thong-tin-bat-buoc-tren-co\">C\u00e1c tr\u01b0\u1eddng th\u00f4ng tin b\u1eaft bu\u1ed9c tr\u00ean CO<\/a><\/li>\n<li><a href=\"#toc-3-cac-truong-thong-tin-bat-buoc-tren-cqmtc-cho-inox\">C\u00e1c tr\u01b0\u1eddng th\u00f4ng tin b\u1eaft bu\u1ed9c tr\u00ean CQ\/MTC cho inox<\/a><\/li>\n<li><a href=\"#toc-4-quy-trinh-10-buoc-kiem-tra-tinh-hop-le-bo-cocq\">Quy tr\u00ecnh 10 b\u01b0\u1edbc ki\u1ec3m tra t\u00ednh h\u1ee3p l\u1ec7 b\u1ed9 CO\/CQ<\/a><\/li>\n<li><a href=\"#toc-5-vi-du-thuc-te-doc-nhanh-bo-cocq-cho-lo-ong-inox-31\">V\u00ed d\u1ee5 th\u1ef1c t\u1ebf: \u0110\u1ecdc nhanh b\u1ed9 CO\/CQ cho l\u00f4 \u1ed1ng inox 316L ASTM A312<\/a><\/li>\n<li><a href=\"#toc-6-cac-loi-va-gian-lan-thuong-gap-cach-xu-ly\">C\u00e1c l\u1ed7i v\u00e0 gian l\u1eadn th\u01b0\u1eddng g\u1eb7p \u2013 c\u00e1ch x\u1eed l\u00fd<\/a><\/li>\n<li><a href=\"#toc-7-cong-cu-va-nguon-tra-cuu-huu-ich\">C\u00f4ng c\u1ee5 v\u00e0 ngu\u1ed3n tra c\u1ee9u h\u1eefu \u00edch<\/a><\/li>\n<li><a href=\"#toc-8-faq-nhanh\">FAQ nhanh<\/a><\/li>\n<li><a href=\"#toc-9-meo-thuc-chien-cho-inox\">M\u1eb9o th\u1ef1c chi\u1ebfn cho inox<\/a><\/li>\n<li><a href=\"#toc-10-ket-luan\">K\u1ebft lu\u1eadn<\/a><\/li>\n<\/ul>\n<\/div>\n<p>Trong mua b\u00e1n v\u00e0 nghi\u1ec7m thu v\u1eadt li\u1ec7u inox, b\u1ed9 ch\u1ee9ng t\u1eeb CO\/CQ l\u00e0 \u201cx\u01b0\u01a1ng s\u1ed1ng\u201d \u0111\u1ec3 x\u00e1c nh\u1eadn xu\u1ea5t x\u1ee9, truy xu\u1ea5t ngu\u1ed3n g\u1ed1c v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng theo ti\u00eau chu\u1ea9n. B\u00e0i vi\u1ebft n\u00e0y gi\u1ea3i th\u00edch r\u00f5 CO, CQ l\u00e0 g\u00ec; c\u00e1ch \u0111\u1ecdc \u0111\u00fang t\u1eebng m\u1ee5c; quy tr\u00ecnh ki\u1ec3m tra t\u00ednh h\u1ee3p l\u1ec7; v\u00e0 c\u00e1c l\u01b0u \u00fd \u0111\u1eb7c th\u00f9 cho inox theo ti\u00eau chu\u1ea9n ASTM\/JIS \u2014 gi\u00fap k\u1ef9 s\u01b0, nh\u00e0 th\u1ea7u v\u00e0 ch\u1ee7 x\u01b0\u1edfng gi\u1ea3m r\u1ee7i ro v\u00e0 b\u1ea3o v\u1ec7 ng\u00e2n s\u00e1ch d\u1ef1 \u00e1n.<\/p>\n<h2 id=\"toc-0-co-la-gi-phan-loai-va-vai-tro-thuc-te\"><span class=\"ez-toc-section\" id=\"CO_la_gi_Phan_loai_va_vai_tro_thuc_te\"><\/span>CO l\u00e0 g\u00ec? Ph\u00e2n lo\u1ea1i v\u00e0 vai tr\u00f2 th\u1ef1c t\u1ebf<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; \u0110\u1ecbnh ngh\u0129a: CO (Certificate of Origin) l\u00e0 gi\u1ea5y ch\u1ee9ng nh\u1eadn xu\u1ea5t x\u1ee9 h\u00e0ng h\u00f3a do c\u01a1 quan c\u00f3 th\u1ea9m quy\u1ec1n n\u01b0\u1edbc xu\u1ea5t kh\u1ea9u c\u1ea5p, x\u00e1c nh\u1eadn n\u01a1i s\u1ea3n xu\u1ea5t theo quy t\u1eafc xu\u1ea5t x\u1ee9. CO ch\u1ee7 y\u1ebfu ph\u1ee5c v\u1ee5 th\u00f4ng quan v\u00e0 h\u01b0\u1edfng \u01b0u \u0111\u00e3i thu\u1ebf quan theo FTA, \u0111\u1ed3ng th\u1eddi l\u00e0m b\u1eb1ng ch\u1ee9ng xu\u1ea5t x\u1ee9 trong h\u1ed3 s\u01a1 nghi\u1ec7m thu d\u1ef1 \u00e1n.<br \/>\n&#8211; Ph\u00e2n lo\u1ea1i:<br \/>\n  &#8211; CO \u01b0u \u0111\u00e3i (Preferential): D\u00f9ng \u0111\u1ec3 h\u01b0\u1edfng thu\u1ebf \u01b0u \u0111\u00e3i theo FTA. M\u1ed9t s\u1ed1 form ph\u1ed5 bi\u1ebfn v\u1edbi h\u00e0ng inox nh\u1eadp v\u1ec1 Vi\u1ec7t Nam: Form D (ATIGA), Form E (ASEAN\u2013China), Form AK (ASEAN\u2013Korea), Form AJ (ASEAN\u2013Japan), EAV (VN\u2013EAEU), EUR.1 ho\u1eb7c T\u1edd khai xu\u1ea5t x\u1ee9 (EVFTA), t\u1ef1 ch\u1ee9ng nh\u1eadn xu\u1ea5t x\u1ee9 (CPTPP).<br \/>\n  &#8211; CO kh\u00f4ng \u01b0u \u0111\u00e3i (Non-preferential): X\u00e1c nh\u1eadn xu\u1ea5t x\u1ee9 ph\u1ee5c v\u1ee5 m\u1ee5c \u0111\u00edch th\u1ed1ng k\u00ea, ki\u1ec3m so\u00e1t; kh\u00f4ng mang \u01b0u \u0111\u00e3i thu\u1ebf.<br \/>\n&#8211; Khi n\u00e0o c\u1ea7n CO v\u1edbi inox?<br \/>\n  &#8211; Khi doanh nghi\u1ec7p mu\u1ed1n h\u01b0\u1edfng \u01b0u \u0111\u00e3i thu\u1ebf FTA.<br \/>\n  &#8211; Khi ch\u1ee7 \u0111\u1ea7u t\u01b0\/TVGS y\u00eau c\u1ea7u b\u1eb1ng ch\u1ee9ng xu\u1ea5t x\u1ee9 trong h\u1ed3 s\u01a1 v\u1eadt li\u1ec7u.<br \/>\n  &#8211; Khi d\u1ef1 \u00e1n EPC\/ODA \u0111\u1eb7t \u0111i\u1ec1u ki\u1ec7n ngu\u1ed3n g\u1ed1c c\u1ee5 th\u1ec3 (v\u00ed d\u1ee5 \u201cEU, G7, Nh\u1eadt, H\u00e0n\u2026\u201d).<\/p>\n<h2 id=\"toc-1-cq-la-gi-chuan-quoc-te-tuong-ung-la-mtc-theo-en-10\"><span class=\"ez-toc-section\" id=\"CQ_la_gi_Chuan_quoc_te_tuong_ung_la_MTC_theo_EN_10204\"><\/span>CQ l\u00e0 g\u00ec? Chu\u1ea9n qu\u1ed1c t\u1ebf t\u01b0\u01a1ng \u1ee9ng l\u00e0 MTC theo EN 10204<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; \u0110\u1ecbnh ngh\u0129a trong th\u1ef1c t\u1ebf Vi\u1ec7t Nam: CQ th\u01b0\u1eddng \u0111\u01b0\u1ee3c hi\u1ec3u l\u00e0 Gi\u1ea5y ch\u1ee9ng nh\u1eadn ch\u1ea5t l\u01b0\u1ee3ng do nh\u00e0 s\u1ea3n xu\u1ea5t ph\u00e1t h\u00e0nh. Thu\u1eadt ng\u1eef qu\u1ed1c t\u1ebf chu\u1ea9n d\u00f9ng cho th\u00e9p\/inox l\u00e0 Mill Test Certificate (MTC) theo EN 10204.<br \/>\n&#8211; C\u00e1c lo\u1ea1i ch\u1ee9ng ch\u1ec9 theo EN 10204:<br \/>\n  &#8211; Lo\u1ea1i 2.2: K\u1ebft qu\u1ea3 th\u1eed nghi\u1ec7m quy \u01b0\u1edbc, kh\u00f4ng k\u00e8m x\u00e1c nh\u1eadn c\u1ee7a b\u1ed9 ph\u1eadn QC \u0111\u1ed9c l\u1eadp.<br \/>\n  &#8211; Lo\u1ea1i 3.1: Ti\u00eau chu\u1ea9n ph\u1ed5 bi\u1ebfn cho inox c\u00f4ng nghi\u1ec7p. Do b\u1ed9 ph\u1eadn ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a nh\u00e0 m\u00e1y x\u00e1c nh\u1eadn, g\u1eafn v\u1edbi \u201cheat number\u201d c\u1ee5 th\u1ec3.<br \/>\n  &#8211; Lo\u1ea1i 3.2: B\u00ean th\u1ee9 ba (v\u00ed d\u1ee5 t\u1ed5 ch\u1ee9c gi\u00e1m \u0111\u1ecbnh) \u0111\u1ed3ng x\u00e1c nh\u1eadn c\u00f9ng nh\u00e0 m\u00e1y. \u00c1p d\u1ee5ng cho h\u1ea1ng m\u1ee5c an to\u00e0n nghi\u00eam ng\u1eb7t.<br \/>\n&#8211; Vai tr\u00f2: MTC\/CQ th\u1ec3 hi\u1ec7n th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc, c\u01a1 t\u00ednh, ti\u00eau chu\u1ea9n \u00e1p d\u1ee5ng (ASTM\/JIS\/EN), ph\u01b0\u01a1ng ph\u00e1p th\u1eed, t\u00ecnh tr\u1ea1ng nhi\u1ec7t luy\u1ec7n v\u00e0 truy xu\u1ea5t nhi\u1ec7t luy\u1ec7n (heat).<\/p>\n<h2 id=\"toc-2-cac-truong-thong-tin-bat-buoc-tren-co\"><span class=\"ez-toc-section\" id=\"Cac_truong_thong_tin_bat_buoc_tren_CO\"><\/span>C\u00e1c tr\u01b0\u1eddng th\u00f4ng tin b\u1eaft bu\u1ed9c tr\u00ean CO<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; T\u00ean c\u01a1 quan c\u1ea5p v\u00e0 lo\u1ea1i form (v\u00ed d\u1ee5: Form E, Form D, EUR.1).<br \/>\n&#8211; S\u1ed1 tham chi\u1ebfu CO, ng\u00e0y c\u1ea5p, d\u1ea5u v\u00e0 ch\u1eef k\u00fd h\u1ee3p l\u1ec7.<br \/>\n&#8211; T\u00ean v\u00e0 \u0111\u1ecba ch\u1ec9 ng\u01b0\u1eddi xu\u1ea5t kh\u1ea9u \u2013 ng\u01b0\u1eddi nh\u1eadp kh\u1ea9u.<br \/>\n&#8211; M\u00f4 t\u1ea3 h\u00e0ng: t\u00ean h\u00e0ng, m\u00e1c th\u00e9p inox (304\/304L\/316L\/201\u2026), ti\u00eau chu\u1ea9n (ASTM A240\/A312\u2026), quy c\u00e1ch, s\u1ed1 l\u01b0\u1ee3ng\/tr\u1ecdng l\u01b0\u1ee3ng t\u1ecbnh.<br \/>\n&#8211; M\u00e3 HS, ti\u00eau ch\u00ed xu\u1ea5t x\u1ee9 (v\u00ed d\u1ee5: WO, CTH, RVC, PSR), qu\u1ed1c gia xu\u1ea5t x\u1ee9.<br \/>\n&#8211; S\u1ed1 h\u00f3a \u0111\u01a1n th\u01b0\u01a1ng m\u1ea1i, ng\u00e0y h\u00f3a \u0111\u01a1n.<br \/>\n&#8211; D\u1ea5u b\u1ea3o an\/QR (n\u1ebfu c\u00f3), ghi ch\u00fa \u0111\u1eb7c bi\u1ec7t (back-to-back, third-country invoicing\u2026).<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Meo_doc_CO_nhanh_va_chinh_xac\"><\/span>M\u1eb9o \u0111\u1ecdc CO nhanh v\u00e0 ch\u00ednh x\u00e1c<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&#8211; B\u1eaft \u0111\u1ea7u t\u1eeb lo\u1ea1i CO v\u00e0 ti\u00eau ch\u00ed xu\u1ea5t x\u1ee9 \u0111\u1ec3 bi\u1ebft c\u00f3 \u0111\u01b0\u1ee3c \u01b0u \u0111\u00e3i thu\u1ebf hay kh\u00f4ng.<br \/>\n&#8211; \u0110\u1ed1i chi\u1ebfu m\u00e3 HS, m\u00f4 t\u1ea3 h\u00e0ng v\u00e0 s\u1ed1 h\u00f3a \u0111\u01a1n v\u1edbi Invoice\/Packing List \u0111\u1ec3 lo\u1ea1i tr\u1eeb thay th\u1ebf b\u1ed9 ch\u1ee9ng t\u1eeb.<br \/>\n&#8211; Ki\u1ec3m tra ng\u00e0y c\u1ea5p CO so v\u1edbi ng\u00e0y h\u00e0ng r\u1eddi c\u1ea3ng (kh\u00f4ng n\u00ean qu\u00e1 tr\u1ec5 so v\u1edbi quy \u0111\u1ecbnh c\u1ee7a t\u1eebng FTA).<br \/>\n&#8211; T\u00ecm d\u1ea5u\/tem b\u1ea3o an, ch\u1eef k\u00fd tay\/\u0111i\u1ec7n t\u1eed c\u1ee7a c\u01a1 quan c\u1ea5p. Qu\u00e9t QR ho\u1eb7c tra c\u1ee9u c\u1ed5ng \u0111i\u1ec7n t\u1eed (n\u1ebfu h\u1ed7 tr\u1ee3).<\/p>\n<h2 id=\"toc-3-cac-truong-thong-tin-bat-buoc-tren-cqmtc-cho-inox\"><span class=\"ez-toc-section\" id=\"Cac_truong_thong_tin_bat_buoc_tren_CQMTC_cho_inox\"><\/span>C\u00e1c tr\u01b0\u1eddng th\u00f4ng tin b\u1eaft bu\u1ed9c tr\u00ean CQ\/MTC cho inox<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; Ti\u00eau \u0111\u1ec1 v\u00e0 logo nh\u00e0 m\u00e1y, s\u1ed1 ch\u1ee9ng ch\u1ec9, ng\u00e0y ph\u00e1t h\u00e0nh.<br \/>\n&#8211; Th\u00f4ng tin s\u1ea3n ph\u1ea9m: m\u00e1c th\u00e9p (VD: 304L, 316L, 201), ti\u00eau chu\u1ea9n \u00e1p d\u1ee5ng (ASTM A240 cho t\u1ea5m\/cu\u1ed9n; ASTM A312 cho \u1ed1ng; ASTM A276 cho thanh; JIS G4304\/G4305\/G4303; EN), b\u1ec1 m\u1eb7t (2B\/BA\/No.1), k\u00edch th\u01b0\u1edbc\/tol, s\u1ed1 l\u01b0\u1ee3ng\/tr\u1ecdng l\u01b0\u1ee3ng.<br \/>\n&#8211; Heat number v\u00e0\/ho\u1eb7c lot number: kh\u00f3a truy xu\u1ea5t ph\u1ea3i xu\u1ea5t hi\u1ec7n tr\u00ean th\u00e2n v\u1eadt li\u1ec7u\/tem nh\u00e3n.<br \/>\n&#8211; Th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc (%C, %Cr, %Ni, %Mn, %Si, %Mo, S, P\u2026).<br \/>\n&#8211; T\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc (YS, TS, Elongation, Hardness) v\u00e0 ph\u01b0\u01a1ng ph\u00e1p th\u1eed (ASTM A370\/EN ISO).<br \/>\n&#8211; T\u00ecnh tr\u1ea1ng luy\u1ec7n kim: annealed\/solution annealed, pickled &#038; passivated (n\u1ebfu c\u00f3).<br \/>\n&#8211; Ch\u1eef k\u00fd v\u00e0 \u0111\u00f3ng d\u1ea5u QC (3.1) ho\u1eb7c x\u00e1c nh\u1eadn b\u00ean th\u1ee9 ba (3.2).<br \/>\n&#8211; S\u1ed1 PO\/Order, kh\u00e1ch h\u00e0ng, ghi ch\u00fa \u0111\u1eb7c bi\u1ec7t.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Nguong_thanh_phan_dac_trung_de_doi_chieu_nhanh\"><\/span>Ng\u01b0\u1ee1ng th\u00e0nh ph\u1ea7n \u0111\u1eb7c tr\u01b0ng \u0111\u1ec3 \u0111\u1ed1i chi\u1ebfu nhanh<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&#8211; SUS\/ASTM 304: Cr 18.0\u201320.0%, Ni 8.0\u201310.5%, C \u2264 0.08% (304L: C \u2264 0.03%).<br \/>\n&#8211; SUS\/ASTM 316L: Cr 16.0\u201318.0%, Ni 10.0\u201314.0%, Mo 2.0\u20133.0%, C \u2264 0.03%.<br \/>\n&#8211; Inox 201: Ni kho\u1ea3ng 3.5\u20135.5%, Mn cao (~5.5\u20137.5%).<br \/>\nNh\u1eadn bi\u1ebft nhanh: 201 kh\u00f4ng \u0111\u1ea1t d\u1ea3i Ni c\u1ee7a 304 v\u00e0 c\u00f3 Mn cao; magnet ch\u1ec9 l\u00e0 m\u1eb9o s\u01a1 b\u1ed9, kh\u00f4ng thay th\u1ebf ph\u00e2n t\u00edch th\u00e0nh ph\u1ea7n.<\/p>\n<h2 id=\"toc-4-quy-trinh-10-buoc-kiem-tra-tinh-hop-le-bo-cocq\"><span class=\"ez-toc-section\" id=\"Quy_trinh_10_buoc_kiem_tra_tinh_hop_le_bo_COCQ\"><\/span>Quy tr\u00ecnh 10 b\u01b0\u1edbc ki\u1ec3m tra t\u00ednh h\u1ee3p l\u1ec7 b\u1ed9 CO\/CQ<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>1) Thu th\u1eadp tr\u1ecdn b\u1ed9 ch\u1ee9ng t\u1eeb: H\u00f3a \u0111\u01a1n, Packing list, V\u1eadn \u0111\u01a1n (B\/L\/AWB), CO, CQ\/MTC, danh m\u1ee5c \u0111\u00f3ng g\u00f3i, \u1ea3nh tem\/\u0111\u00e1nh d\u1ea5u v\u1eadt li\u1ec7u.<br \/>\n2) Ki\u1ec3m CO \u2013 h\u00ecnh th\u1ee9c: \u0110\u00fang form, c\u00f2n hi\u1ec7u l\u1ef1c, d\u1ea5u\/ch\u1eef k\u00fd th\u1eadt, gi\u1ea5y b\u1ea3o an ho\u1eb7c e-CO h\u1ee3p l\u1ec7.<br \/>\n3) Ki\u1ec3m CO \u2013 n\u1ed9i dung: M\u00e3 HS, m\u00f4 t\u1ea3, quy c\u00e1ch, tr\u1ecdng l\u01b0\u1ee3ng, s\u1ed1 invoice kh\u1edbp; ti\u00eau ch\u00ed xu\u1ea5t x\u1ee9 ph\u00f9 h\u1ee3p quy t\u1eafc FTA t\u01b0\u01a1ng \u1ee9ng.<br \/>\n4) Tra c\u1ee9u CO tr\u1ef1c tuy\u1ebfn:<br \/>\n   &#8211; Vi\u1ec7t Nam: C\u1ed5ng ECOSys c\u1ee7a B\u1ed9 C\u00f4ng Th\u01b0\u01a1ng (https:\/\/ecosys.moit.gov.vn) cho c\u00e1c form \u01b0u \u0111\u00e3i do VN c\u1ea5p\/ti\u1ebfp nh\u1eadn.<br \/>\n   &#8211; Trung Qu\u1ed1c: C\u1ed5ng CCPIT x\u00e1c minh CO (http:\/\/co.ccpit.org ho\u1eb7c https:\/\/www.ccpit.org) t\u00f9y t\u1eebng th\u1eddi k\u1ef3 tri\u1ec3n khai.<br \/>\n   &#8211; Ho\u1eb7c li\u00ean h\u1ec7 c\u01a1 quan c\u1ea5p CO b\u1ea3n \u0111\u1ecba\/\u0111\u1ea1i di\u1ec7n th\u01b0\u01a1ng m\u1ea1i \u0111\u1ec3 x\u00e1c minh.<br \/>\n5) Ki\u1ec3m CQ\/MTC \u2013 h\u00ecnh th\u1ee9c: Logo nh\u00e0 m\u00e1y, s\u1ed1 ch\u1ee9ng ch\u1ec9, \u0111\u1ecbnh d\u1ea1ng MTC nh\u1ea5t qu\u00e1n; ch\u1eef k\u00fd QC; lo\u1ea1i ch\u1ee9ng ch\u1ec9 (3.1\/3.2).<br \/>\n6) Ki\u1ec3m CQ\/MTC \u2013 n\u1ed9i dung:<br \/>\n   &#8211; Heat number tr\u00ean MTC ph\u1ea3i tr\u00f9ng v\u1edbi d\u1ea5u kh\u1eafc\/tem tr\u00ean t\u1ea5m\/cu\u1ed9n\/\u1ed1ng.<br \/>\n   &#8211; Th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc n\u1eb1m trong d\u1ea3i ti\u00eau chu\u1ea9n \u0111\u00e3 c\u00f4ng b\u1ed1 (ASTM\/JIS\/EN).<br \/>\n   &#8211; C\u01a1 t\u00ednh v\u00e0 ph\u01b0\u01a1ng ph\u00e1p th\u1eed ph\u00f9 h\u1ee3p ti\u00eau chu\u1ea9n (v\u00ed d\u1ee5 A312 y\u00eau c\u1ea7u th\u1eed \u00e1p\/th\u1eed k\u00e9o cho \u1ed1ng; A240 cho t\u1ea5m y\u00eau c\u1ea7u c\u01a1 t\u00ednh t\u1ed1i thi\u1ec3u).<br \/>\n7) \u0110\u1ed1i chi\u1ebfu ti\u00eau chu\u1ea9n \u2013 quy c\u00e1ch \u2013 b\u1ec1 m\u1eb7t: V\u00ed d\u1ee5 t\u1ea5m 304 No.1 th\u01b0\u1eddng l\u00e0 c\u00e1n n\u00f3ng 3.0\u201350mm; 2B l\u00e0 c\u00e1n ngu\u1ed9i \u2264 6mm; BA \u00e1p d\u1ee5ng cho d\u1ea3i m\u1ecfng b\u00f3ng g\u01b0\u01a1ng. Tr\u00e1nh \u201ctr\u1ed9n\u201d ti\u00eau chu\u1ea9n (ghi A240 nh\u01b0ng quy c\u00e1ch \u1ed1ng).<br \/>\n8) Truy xu\u1ea5t l\u00f4 h\u00e0ng: Ki\u1ec3m s\u1ed1 pallet\/coil\/pipe bundle, c\u00e2n th\u1ef1c t\u1ebf, s\u1ed5 theo d\u00f5i nhi\u1ec7t luy\u1ec7n\/heat \u0111\u1ec3 kh\u00e9p k\u00edn traceability.<br \/>\n9) Ki\u1ec3m nghi\u1ec7m \u0111\u1ed9c l\u1eadp (n\u1ebfu gi\u00e1 tr\u1ecb\/r\u1ee7i ro cao): D\u00f9ng XRF c\u1ea7m tay, ho\u1eb7c g\u1eedi m\u1eabu \u0111\u1ebfn ph\u00f2ng th\u1eed nghi\u1ec7m \u0111\u01b0\u1ee3c c\u00f4ng nh\u1eadn ISO\/IEC 17025 (v\u00ed d\u1ee5 QUATEST 1, Vinacontrol, SGS) \u0111\u1ec3 x\u00e1c nh\u1eadn m\u00e1c th\u00e9p.<br \/>\n10) L\u01b0u tr\u1eef v\u00e0 ph\u00ea duy\u1ec7t: L\u1eadp bi\u00ean b\u1ea3n ki\u1ec3m tra, l\u01b0u scan ch\u1ee9ng t\u1eeb, \u1ea3nh d\u1ea5u heat v\u00e0 k\u1ebft qu\u1ea3 th\u1eed; ch\u1ec9 nh\u1eadp kho\/\u0111\u01b0a v\u00e0o l\u1eafp \u0111\u1eb7t khi kh\u1edbp 100%.<\/p>\n<h2 id=\"toc-5-vi-du-thuc-te-doc-nhanh-bo-cocq-cho-lo-ong-inox-31\"><span class=\"ez-toc-section\" id=\"Vi_du_thuc_te_Doc_nhanh_bo_COCQ_cho_lo_ong_inox_316L_ASTM_A312\"><\/span>V\u00ed d\u1ee5 th\u1ef1c t\u1ebf: \u0110\u1ecdc nhanh b\u1ed9 CO\/CQ cho l\u00f4 \u1ed1ng inox 316L ASTM A312<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; CO Form E: HS 7306.40, m\u00f4 t\u1ea3 \u201cStainless steel seamless pipes 316L, ASTM A312, 2\u201d SCH40\u201d, ti\u00eau ch\u00ed xu\u1ea5t x\u1ee9 \u201cCTH\u201d, s\u1ed1 invoice INV-123, tr\u1ecdng l\u01b0\u1ee3ng 8,200 kg, ng\u00e0y c\u1ea5p tr\u01b0\u1edbc ng\u00e0y t\u00e0u ch\u1ea1y 3 ng\u00e0y.<br \/>\n&#8211; MTC 3.1: Grade 316L, Standard ASTM A312, Heat No. H123456, Size 2\u201d SCH40, Condition SA (solution annealed), Chem: Cr 16.8, Ni 10.6, Mo 2.15, C 0.021; Mech: YS 205 MPa, TS 520 MPa, El 35%; Hydrostatic test: Pass.<br \/>\n&#8211; Ki\u1ec3m: Heat H123456 in tr\u00ean t\u1eebng b\u00f3 \u1ed1ng; c\u01a1 t\u00ednh \u0111\u1ea1t y\u00eau c\u1ea7u t\u1ed1i thi\u1ec3u A312; th\u00e0nh ph\u1ea7n \u0111\u00fang d\u1ea3i 316L; CO v\u00e0 Invoice kh\u1edbp m\u00e3 HS\/m\u00f4 t\u1ea3.<\/p>\n<h2 id=\"toc-6-cac-loi-va-gian-lan-thuong-gap-cach-xu-ly\"><span class=\"ez-toc-section\" id=\"Cac_loi_va_gian_lan_thuong_gap_%E2%80%93_cach_xu_ly\"><\/span>C\u00e1c l\u1ed7i v\u00e0 gian l\u1eadn th\u01b0\u1eddng g\u1eb7p \u2013 c\u00e1ch x\u1eed l\u00fd<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; CO kh\u00f4ng kh\u1edbp invoice\/packing list, sai HS: Y\u00eau c\u1ea7u t\u00e1i c\u1ea5p\/ch\u1ec9nh s\u1eeda; kh\u00f4ng d\u00f9ng \u0111\u1ec3 xin \u01b0u \u0111\u00e3i thu\u1ebf n\u1ebfu ti\u00eau ch\u00ed xu\u1ea5t x\u1ee9 kh\u00f4ng ph\u00f9 h\u1ee3p.<br \/>\n&#8211; CO in m\u00e0u\/scan, thi\u1ebfu d\u1ea5u b\u1ea3o an\/ch\u1eef k\u00fd h\u1ee3p l\u1ec7: Xin b\u1ea3n g\u1ed1c ho\u1eb7c x\u00e1c nh\u1eadn \u0111i\u1ec7n t\u1eed t\u1eeb c\u01a1 quan c\u1ea5p.<br \/>\n&#8211; MTC sao ch\u00e9p cho nhi\u1ec1u heat\/l\u00f4 kh\u00e1c nhau: \u0110\u1ed1i chi\u1ebfu heat tr\u00ean v\u1eadt li\u1ec7u; n\u1ebfu kh\u00f4ng tr\u00f9ng, t\u1eeb ch\u1ed1i nh\u1eadn h\u00e0ng.<br \/>\n&#8211; Th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc\/m\u00e1c th\u00e9p kh\u00f4ng \u0103n kh\u1edbp (201 \u201c\u0111\u1ed9i l\u1ed1t\u201d 304): Ki\u1ec3m tra XRF; n\u1ebfu sai chu\u1ea9n, l\u1eadp bi\u00ean b\u1ea3n v\u00e0 y\u00eau c\u1ea7u \u0111\u1ed5i tr\u1ea3.<br \/>\n&#8211; Nh\u00e0 m\u00e1y tr\u00ean MTC kh\u00f4ng s\u1ea3n xu\u1ea5t ch\u1ee7ng lo\u1ea1i\/ti\u00eau chu\u1ea9n ghi nh\u1eadn: Ki\u1ec3m website nh\u00e0 m\u00e1y, li\u00ean h\u1ec7 email QA c\u1ee7a mill \u0111\u1ec3 x\u00e1c minh s\u1ed1 ch\u1ee9ng ch\u1ec9.<br \/>\n&#8211; S\u1ed1 li\u1ec7u c\u01a1 t\u00ednh \u201c\u0111\u1eb9p b\u1ea5t th\u01b0\u1eddng\u201d, kh\u00f4ng c\u00f3 ph\u01b0\u01a1ng ph\u00e1p th\u1eed: Y\u00eau c\u1ea7u b\u1ed5 sung trang th\u1eed nghi\u1ec7m ho\u1eb7c ch\u1ee9ng ch\u1ec9 3.2.<\/p>\n<h2 id=\"toc-7-cong-cu-va-nguon-tra-cuu-huu-ich\"><span class=\"ez-toc-section\" id=\"Cong_cu_va_nguon_tra_cuu_huu_ich\"><\/span>C\u00f4ng c\u1ee5 v\u00e0 ngu\u1ed3n tra c\u1ee9u h\u1eefu \u00edch<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; ECOSys \u2013 B\u1ed9 C\u00f4ng Th\u01b0\u01a1ng Vi\u1ec7t Nam: tra c\u1ee9u\/x\u00e1c th\u1ef1c CO \u01b0u \u0111\u00e3i, h\u01b0\u1edbng d\u1eabn quy t\u1eafc xu\u1ea5t x\u1ee9: https:\/\/ecosys.moit.gov.vn<br \/>\n&#8211; CCPIT (Trung Qu\u1ed1c) \u2013 tra c\u1ee9u CO Form E v\u00e0 ch\u1ee9ng th\u01b0 li\u00ean quan: http:\/\/co.ccpit.org<br \/>\n&#8211; EN 10204:2004 \u2013 Types of inspection documents (chu\u1ea9n MTC 2.2\/3.1\/3.2): https:\/\/standards.iteh.ai\/catalog\/standards\/cen\/6a2dd1e8-6d70-4d98-b707-2b2b9ed89ace\/en-10204-2004<br \/>\n&#8211; ASTM A240\/A312 \u2013 ti\u00eau chu\u1ea9n inox t\u1ea5m\/\u1ed1ng: https:\/\/www.astm.org\/Standards\/A240.htm v\u00e0 https:\/\/www.astm.org\/Standards\/A312.htm<br \/>\n&#8211; Decree 31\/2018\/N\u0110-CP \u2013 Quy \u0111\u1ecbnh xu\u1ea5t x\u1ee9 h\u00e0ng h\u00f3a t\u1ea1i Vi\u1ec7t Nam: https:\/\/vanban.chinhphu.vn<br \/>\n&#8211; QUATEST 1 (PTN ISO\/IEC 17025) \u2013 th\u1eed nghi\u1ec7m v\u1eadt li\u1ec7u: https:\/\/quatest1.gov.vn<\/p>\n<h2 id=\"toc-8-faq-nhanh\"><span class=\"ez-toc-section\" id=\"FAQ_nhanh\"><\/span>FAQ nhanh<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; B\u1ea3n scan CO\/CQ c\u00f3 gi\u00e1 tr\u1ecb kh\u00f4ng? V\u1edbi h\u1ea3i quan\/\u01b0u \u0111\u00e3i thu\u1ebf th\u01b0\u1eddng c\u1ea7n b\u1ea3n g\u1ed1c ho\u1eb7c e-CO h\u1ee3p l\u1ec7; v\u1edbi nghi\u1ec7m thu d\u1ef1 \u00e1n, t\u00f9y y\u00eau c\u1ea7u, nh\u01b0ng n\u00ean l\u01b0u c\u1ea3 b\u1ea3n sao y v\u00e0 \u1ea3nh d\u1ea5u heat.<br \/>\n&#8211; H\u00e0ng mua n\u1ed9i \u0111\u1ecba c\u00f3 CO kh\u00f4ng? N\u1ebfu l\u00e0 h\u00e0ng nh\u1eadp kh\u1ea9u ph\u00e2n ph\u1ed1i l\u1ea1i, y\u00eau c\u1ea7u nh\u00e0 cung c\u1ea5p cung c\u1ea5p b\u1ea3n sao CO c\u1ee7a l\u00f4 h\u00e0ng g\u1ed1c k\u00e8m MTC\/bi\u00ean b\u1ea3n b\u00e0n giao; n\u1ebfu h\u00e0ng s\u1ea3n xu\u1ea5t trong n\u01b0\u1edbc, c\u00f3 th\u1ec3 c\u00f3 ch\u1ee9ng th\u01b0 ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a nh\u00e0 m\u00e1y v\u00e0 gi\u1ea5y x\u00e1c nh\u1eadn xu\u1ea5t x\u1ee9 theo quy \u0111\u1ecbnh.<br \/>\n&#8211; Khi n\u00e0o c\u1ea7n MTC 3.2? V\u1edbi h\u1ea1ng m\u1ee5c ch\u1ecbu \u00e1p\/l\u00f2 h\u01a1i\/\u00e1p l\u1ef1c cao ho\u1eb7c theo y\u00eau c\u1ea7u TVGS\/ti\u00eau chu\u1ea9n d\u1ef1 \u00e1n (Oil &#038; Gas, Food &#038; Pharma).<\/p>\n<h2 id=\"toc-9-meo-thuc-chien-cho-inox\"><span class=\"ez-toc-section\" id=\"Meo_thuc_chien_cho_inox\"><\/span>M\u1eb9o th\u1ef1c chi\u1ebfn cho inox<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; Lu\u00f4n y\u00eau c\u1ea7u MTC 3.1 t\u1ed1i thi\u1ec3u cho t\u1ea5m\/\u1ed1ng\/thanh inox d\u00f9ng trong k\u1ebft c\u1ea5u, b\u1ed3n b\u1ec3, \u0111\u01b0\u1eddng \u1ed1ng quy tr\u00ecnh.<br \/>\n&#8211; Ghi nh\u1eadn heat number ngay khi nh\u1eadn h\u00e0ng; ch\u1ee5p \u1ea3nh tem\/\u0111\u00e1nh d\u1ea5u cho t\u1eebng pallet\/coil\/bundle.<br \/>\n&#8211; \u0110\u1ed1i v\u1edbi b\u1ec1 m\u1eb7t 2B\/BA y\u00eau c\u1ea7u th\u1ea9m m\u1ef9, ki\u1ec3m ri\u00eang ti\u00eau ch\u00ed Ra, \u0111\u1ed9 ph\u1eb3ng v\u00e0 m\u00e0ng b\u1ea3o v\u1ec7 (PVC) tr\u00ean ch\u1ee9ng t\u1eeb ho\u1eb7c bi\u00ean b\u1ea3n ki\u1ec3m tra.<br \/>\n&#8211; \u0110\u1eebng d\u1ef1a v\u00e0o nam ch\u00e2m \u0111\u1ec3 k\u1ebft lu\u1eadn m\u00e1c th\u00e9p; d\u00f9ng XRF ho\u1eb7c th\u1eed th\u00e0nh ph\u1ea7n khi nghi ng\u1edd.<\/p>\n<h2 id=\"toc-10-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>&#8211; CO x\u00e1c nh\u1eadn xu\u1ea5t x\u1ee9 v\u00e0 quy\u1ec1n h\u01b0\u1edfng \u01b0u \u0111\u00e3i thu\u1ebf; CQ\/MTC x\u00e1c nh\u1eadn ch\u1ea5t l\u01b0\u1ee3ng theo ti\u00eau chu\u1ea9n (ASTM\/JIS\/EN). Hai ch\u1ee9ng t\u1eeb b\u1ed5 sung cho nhau \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u00fang ngu\u1ed3n g\u1ed1c \u2013 \u0111\u00fang ch\u1ea5t l\u01b0\u1ee3ng \u2013 \u0111\u00fang quy chu\u1ea9n.<br \/>\n&#8211; \u0110\u1ecdc \u0111\u00fang t\u1eebng m\u1ee5c, \u0111\u1ed1i chi\u1ebfu v\u1edbi h\u00f3a \u0111\u01a1n\/packing list v\u00e0 truy xu\u1ea5t heat tr\u00ean v\u1eadt li\u1ec7u l\u00e0 ch\u00eca kh\u00f3a ng\u0103n r\u1ee7i ro \u201ch\u00e0ng gi\u1ea3 ch\u1ee9ng t\u1eeb\u201d.<br \/>\n&#8211; \u00c1p d\u1ee5ng quy tr\u00ecnh 10 b\u01b0\u1edbc v\u00e0 s\u1eed d\u1ee5ng c\u00f4ng c\u1ee5 tra c\u1ee9u (ECOSys, CCPIT) c\u00f9ng th\u1eed nghi\u1ec7m \u0111\u1ed9c l\u1eadp khi c\u1ea7n \u0111\u1ec3 b\u1ea3o v\u1ec7 d\u1ef1 \u00e1n v\u00e0 ng\u00e2n s\u00e1ch.<\/p>\n<p>C\u1ea7n b\u1ed9 CO\/CQ chu\u1ea9n cho inox t\u1ea5m, \u1ed1ng, thanh? Li\u00ean h\u1ec7 Inox C\u01b0\u1eddng Th\u1ecbnh \u0111\u1ec3 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n v\u00e0 b\u00e1o gi\u00e1 t\u1ed1t nh\u1ea5t. Hotline: 0343.417.281. Email: inoxcongnghiep.cuongthinh@gmail.com<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Gi\u1ea3i th\u00edch CO\/CQ, s\u1ef1 kh\u00e1c nhau, c\u00e1ch \u0111\u1ecdc t\u1eebng m\u1ee5c v\u00e0 quy tr\u00ecnh x\u00e1c minh: tra ECOSys\/CCPIT, \u0111\u1ed1i chi\u1ebfu EN 10204, ASTM\/JIS, nh\u1eadn bi\u1ebft gi\u1ea3 m\u1ea1o cho inox.<\/p>\n","protected":false},"author":7,"featured_media":1053,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[23],"tags":[],"class_list":["post-2386","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\/2386","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=2386"}],"version-history":[{"count":0,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/posts\/2386\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media\/1053"}],"wp:attachment":[{"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media?parent=2386"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/categories?post=2386"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/tags?post=2386"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}