{"id":2436,"date":"2026-08-13T00:35:24","date_gmt":"2026-08-12T17:35:24","guid":{"rendered":"https:\/\/inoxcuongthinh.com\/cach-doc-va-hieu-bang-bao-gia-inox-chuan-hoa-thong-so-gia-va-phu-phi\/"},"modified":"2026-08-13T00:35:24","modified_gmt":"2026-08-12T17:35:24","slug":"cach-doc-va-hieu-bang-bao-gia-inox-chuan-hoa-thong-so-gia-va-phu-phi","status":"publish","type":"post","link":"https:\/\/inoxcuongthinh.com\/cach-doc-va-hieu-bang-bao-gia-inox-chuan-hoa-thong-so-gia-va-phu-phi\/","title":{"rendered":"C\u00e1ch \u0111\u1ecdc v\u00e0 hi\u1ec3u b\u1ea3ng b\u00e1o gi\u00e1 Inox: chu\u1ea9n h\u00f3a th\u00f4ng s\u1ed1, gi\u00e1 v\u00e0 ph\u1ee5 ph\u00ed"},"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;2436&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;C\u00e1ch \u0111\u1ecdc v\u00e0 hi\u1ec3u b\u1ea3ng b\u00e1o gi\u00e1 Inox: chu\u1ea9n h\u00f3a th\u00f4ng s\u1ed1, gi\u00e1 v\u00e0 ph\u1ee5 ph\u00ed&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        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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\/cach-doc-va-hieu-bang-bao-gia-inox-chuan-hoa-thong-so-gia-va-phu-phi\/#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\/cach-doc-va-hieu-bang-bao-gia-inox-chuan-hoa-thong-so-gia-va-phu-phi\/#Mot_bang_bao_gia_Inox_%E2%80%9Cchuan%E2%80%9D_can_co_gi\" >M\u1ed9t b\u1ea3ng b\u00e1o gi\u00e1 Inox \u201cchu\u1ea9n\u201d c\u1ea7n c\u00f3 g\u00ec?<\/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\/cach-doc-va-hieu-bang-bao-gia-inox-chuan-hoa-thong-so-gia-va-phu-phi\/#Giai_ma_cac_thong_so_ky_thuat_quan_trong\" >Gi\u1ea3i m\u00e3 c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt quan tr\u1ecdng<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/inoxcuongthinh.com\/cach-doc-va-hieu-bang-bao-gia-inox-chuan-hoa-thong-so-gia-va-phu-phi\/#Mac_thep_va_ung_dung\" >M\u00e1c th\u00e9p v\u00e0 \u1ee9ng d\u1ee5ng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/inoxcuongthinh.com\/cach-doc-va-hieu-bang-bao-gia-inox-chuan-hoa-thong-so-gia-va-phu-phi\/#Tieu_chuan_san_pham\" >Ti\u00eau chu\u1ea9n s\u1ea3n ph\u1ea9m<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/inoxcuongthinh.com\/cach-doc-va-hieu-bang-bao-gia-inox-chuan-hoa-thong-so-gia-va-phu-phi\/#Be_mat_va_lop_bao_ve\" >B\u1ec1 m\u1eb7t v\u00e0 l\u1edbp b\u1ea3o v\u1ec7<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/inoxcuongthinh.com\/cach-doc-va-hieu-bang-bao-gia-inox-chuan-hoa-thong-so-gia-va-phu-phi\/#Kich_thuoc_va_dung_sai\" >K\u00edch th\u01b0\u1edbc v\u00e0 dung sai<\/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\/cach-doc-va-hieu-bang-bao-gia-inox-chuan-hoa-thong-so-gia-va-phu-phi\/#Don_vi_tinh_va_phuong_phap_tinh_tien_khong_bi_%E2%80%9Chut_%E2%80%93_thua%E2%80%9D\" >\u0110\u01a1n v\u1ecb t\u00ednh v\u00e0 ph\u01b0\u01a1ng ph\u00e1p t\u00ednh ti\u1ec1n kh\u00f4ng b\u1ecb \u201ch\u1ee5t \u2013 th\u1eeba\u201d<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/inoxcuongthinh.com\/cach-doc-va-hieu-bang-bao-gia-inox-chuan-hoa-thong-so-gia-va-phu-phi\/#Bao_gia_theo_kg_theo_tamcay_hay_theo_met\" >B\u00e1o gi\u00e1 theo kg, theo t\u1ea5m\/c\u00e2y hay theo m\u00e9t?<\/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\/cach-doc-va-hieu-bang-bao-gia-inox-chuan-hoa-thong-so-gia-va-phu-phi\/#Cong_thuc_tinh_khoi_luong_ly_thuyet\" >C\u00f4ng th\u1ee9c t\u00ednh kh\u1ed1i l\u01b0\u1ee3ng l\u00fd thuy\u1ebft<\/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\/cach-doc-va-hieu-bang-bao-gia-inox-chuan-hoa-thong-so-gia-va-phu-phi\/#Vi_du_tinh_nhanh_de_kiem_tra_bao_gia\" >V\u00ed d\u1ee5 t\u00ednh nhanh \u0111\u1ec3 ki\u1ec3m tra b\u00e1o gi\u00e1<\/a><\/li><\/ul><\/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\/cach-doc-va-hieu-bang-bao-gia-inox-chuan-hoa-thong-so-gia-va-phu-phi\/#Phu_phi_thuong_gap_va_cach_doc_dung\" >Ph\u1ee5 ph\u00ed th\u01b0\u1eddng g\u1eb7p v\u00e0 c\u00e1ch \u0111\u1ecdc \u0111\u00fang<\/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\/cach-doc-va-hieu-bang-bao-gia-inox-chuan-hoa-thong-so-gia-va-phu-phi\/#Kiem_tra_chat_luong_%E2%80%93_chung_tu_de_%E2%80%9Cmua_dung%E2%80%9D\" >Ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng \u2013 ch\u1ee9ng t\u1eeb \u0111\u1ec3 \u201cmua \u0111\u00fang\u201d<\/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\/cach-doc-va-hieu-bang-bao-gia-inox-chuan-hoa-thong-so-gia-va-phu-phi\/#10_sai_sot_pho_bien_khien_bao_gia_%E2%80%9Clech%E2%80%9D_thuc_te\" >10 sai s\u00f3t ph\u1ed5 bi\u1ebfn khi\u1ebfn b\u00e1o gi\u00e1 \u201cl\u1ec7ch\u201d 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-15\" href=\"https:\/\/inoxcuongthinh.com\/cach-doc-va-hieu-bang-bao-gia-inox-chuan-hoa-thong-so-gia-va-phu-phi\/#Checklist_so_sanh_bao_gia_%E2%80%9Ctao_voi_tao%E2%80%9D\" >Checklist so s\u00e1nh b\u00e1o gi\u00e1 \u201ct\u00e1o v\u1edbi t\u00e1o\u201d<\/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\/cach-doc-va-hieu-bang-bao-gia-inox-chuan-hoa-thong-so-gia-va-phu-phi\/#Mau_doc_nhanh_mot_bang_bao_gia_minh_hoa\" >M\u1eabu \u0111\u1ecdc nhanh m\u1ed9t b\u1ea3ng b\u00e1o gi\u00e1 (minh h\u1ecda)<\/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\/cach-doc-va-hieu-bang-bao-gia-inox-chuan-hoa-thong-so-gia-va-phu-phi\/#Cau_hoi_nen_gui_kem_khi_yeu_cau_bao_gia\" >C\u00e2u h\u1ecfi n\u00ean g\u1eedi k\u00e8m khi y\u00eau c\u1ea7u b\u00e1o gi\u00e1<\/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\/cach-doc-va-hieu-bang-bao-gia-inox-chuan-hoa-thong-so-gia-va-phu-phi\/#Mot_so_meo_toi_uu_tong_chi_phi\" >M\u1ed9t s\u1ed1 m\u1eb9o t\u1ed1i \u01b0u t\u1ed5ng chi ph\u00ed<\/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\/cach-doc-va-hieu-bang-bao-gia-inox-chuan-hoa-thong-so-gia-va-phu-phi\/#Nguon_tham_khao\" >Ngu\u1ed3n tham kh\u1ea3o<\/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\/cach-doc-va-hieu-bang-bao-gia-inox-chuan-hoa-thong-so-gia-va-phu-phi\/#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-mot-bang-bao-gia-inox-chuan-can-co-gi\">M\u1ed9t b\u1ea3ng b\u00e1o gi\u00e1 Inox \u201cchu\u1ea9n\u201d c\u1ea7n c\u00f3 g\u00ec?<\/a><\/li>\n<li><a href=\"#toc-1-giai-ma-cac-thong-so-ky-thuat-quan-trong\">Gi\u1ea3i m\u00e3 c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt quan tr\u1ecdng<\/a><\/li>\n<li><a href=\"#toc-2-don-vi-tinh-va-phuong-phap-tinh-tien-khong-bi-hut-\">\u0110\u01a1n v\u1ecb t\u00ednh v\u00e0 ph\u01b0\u01a1ng ph\u00e1p t\u00ednh ti\u1ec1n kh\u00f4ng b\u1ecb \u201ch\u1ee5t \u2013 th\u1eeba\u201d<\/a><\/li>\n<li><a href=\"#toc-3-phu-phi-thuong-gap-va-cach-doc-dung\">Ph\u1ee5 ph\u00ed th\u01b0\u1eddng g\u1eb7p v\u00e0 c\u00e1ch \u0111\u1ecdc \u0111\u00fang<\/a><\/li>\n<li><a href=\"#toc-4-kiem-tra-chat-luong-chung-tu-de-mua-dung\">Ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng \u2013 ch\u1ee9ng t\u1eeb \u0111\u1ec3 \u201cmua \u0111\u00fang\u201d<\/a><\/li>\n<li><a href=\"#toc-5-10-sai-sot-pho-bien-khien-bao-gia-lech-thuc-te\">10 sai s\u00f3t ph\u1ed5 bi\u1ebfn khi\u1ebfn b\u00e1o gi\u00e1 \u201cl\u1ec7ch\u201d th\u1ef1c t\u1ebf<\/a><\/li>\n<li><a href=\"#toc-6-checklist-so-sanh-bao-gia-tao-voi-tao\">Checklist so s\u00e1nh b\u00e1o gi\u00e1 \u201ct\u00e1o v\u1edbi t\u00e1o\u201d<\/a><\/li>\n<li><a href=\"#toc-7-mau-doc-nhanh-mot-bang-bao-gia-minh-hoa\">M\u1eabu \u0111\u1ecdc nhanh m\u1ed9t b\u1ea3ng b\u00e1o gi\u00e1 (minh h\u1ecda)<\/a><\/li>\n<li><a href=\"#toc-8-cau-hoi-nen-gui-kem-khi-yeu-cau-bao-gia\">C\u00e2u h\u1ecfi n\u00ean g\u1eedi k\u00e8m khi y\u00eau c\u1ea7u b\u00e1o gi\u00e1<\/a><\/li>\n<li><a href=\"#toc-9-mot-so-meo-toi-uu-tong-chi-phi\">M\u1ed9t s\u1ed1 m\u1eb9o t\u1ed1i \u01b0u t\u1ed5ng chi ph\u00ed<\/a><\/li>\n<li><a href=\"#toc-10-nguon-tham-khao\">Ngu\u1ed3n tham kh\u1ea3o<\/a><\/li>\n<li><a href=\"#toc-11-ket-luan\">K\u1ebft lu\u1eadn<\/a><\/li>\n<\/ul>\n<\/div>\n<p>Trong mua s\u1eafm c\u00f4ng nghi\u1ec7p, m\u1ed9t sai s\u1ed1 nh\u1ecf khi \u0111\u1ecdc b\u1ea3ng b\u00e1o gi\u00e1 Inox c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn ch\u1ecdn sai m\u00e1c th\u00e9p, b\u1ec1 m\u1eb7t ho\u1eb7c \u0111\u01a1n v\u1ecb t\u00ednh \u2013 h\u1eadu qu\u1ea3 l\u00e0 \u0111\u1ed9i chi ph\u00ed, ch\u1eadm ti\u1ebfn \u0111\u1ed9, th\u1eadm ch\u00ed h\u01b0 h\u1ecfng s\u1ea3n ph\u1ea9m. B\u00e0i vi\u1ebft n\u00e0y l\u00e0 h\u01b0\u1edbng d\u1eabn th\u1ef1c h\u00e0nh, \u0111i th\u1eb3ng v\u00e0o t\u1eebng d\u00f2ng th\u00f4ng tin tr\u00ean b\u00e1o gi\u00e1 Inox \u0111\u1ec3 b\u1ea1n ki\u1ec3m tra, so s\u00e1nh v\u00e0 ch\u1ed1t \u0111\u01a1n ch\u00ednh x\u00e1c, ph\u00f9 h\u1ee3p v\u1edbi \u201cC\u1ea9m nang Mua h\u00e0ng Inox d\u00e0nh cho Doanh nghi\u1ec7p, \u0110\u1ea1i l\u00fd v\u00e0 K\u1ef9 s\u01b0\u201d.<\/p>\n<h2 id=\"toc-0-mot-bang-bao-gia-inox-chuan-can-co-gi\"><span class=\"ez-toc-section\" id=\"Mot_bang_bao_gia_Inox_%E2%80%9Cchuan%E2%80%9D_can_co_gi\"><\/span>M\u1ed9t b\u1ea3ng b\u00e1o gi\u00e1 Inox \u201cchu\u1ea9n\u201d c\u1ea7n c\u00f3 g\u00ec?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>H\u00e3y x\u00e1c \u0111\u1ecbnh v\u00e0 \u0111\u1ed1i chi\u1ebfu t\u1ed1i thi\u1ec3u c\u00e1c m\u1ee5c sau:<br \/>\n&#8211; M\u00e1c th\u00e9p (grade): 201, 304, 304L, 316\/316L, 430&#8230;<br \/>\n&#8211; Ti\u00eau chu\u1ea9n \u00e1p d\u1ee5ng: ASTM\/ASME (A240, A480 cho t\u1ea5m; A554 cho \u1ed1ng trang tr\u00ed; A312 cho \u1ed1ng c\u00f4ng nghi\u1ec7p), JIS (G4304, G4305), EN (10088)&#8230;<br \/>\n&#8211; D\u1ea1ng h\u00e0ng: cu\u1ed9n (coil), t\u1ea5m (sheet\/plate), \u1ed1ng h\u00e0n\/\u0111\u00fac (welded\/seamless), \u1ed1ng h\u1ed9p, thanh (bar).<br \/>\n&#8211; Quy c\u00e1ch \u2013 k\u00edch th\u01b0\u1edbc: \u0111\u1ed9 d\u00e0y (mm), kh\u1ed5 r\u1ed9ng (mm), chi\u1ec1u d\u00e0i (mm\/m), \u0111\u01b0\u1eddng k\u00ednh ngo\u00e0i OD (mm), chi\u1ec1u d\u00e0y th\u00e0nh t (mm), length ti\u00eau chu\u1ea9n (th\u01b0\u1eddng 6 m v\u1edbi \u1ed1ng).<br \/>\n&#8211; B\u1ec1 m\u1eb7t: No.1, 2B, BA, HL (Hairline), No.8 (g\u01b0\u01a1ng) v\u00e0 c\u00f3\/kh\u00f4ng c\u00f3 ph\u1ee7 m\u00e0ng PE\/PVC.<br \/>\n&#8211; Ngu\u1ed3n g\u1ed1c \u2013 Mill: th\u01b0\u01a1ng hi\u1ec7u nh\u00e0 m\u00e1y (v\u00ed d\u1ee5 POSCO, YUSCO, TISCO, JFE, LISCO), n\u01b0\u1edbc s\u1ea3n xu\u1ea5t.<br \/>\n&#8211; Ch\u1ee9ng t\u1eeb: CO\/CQ, MTC (Mill Test Certificate), Heat number (n\u1ebfu c\u00f3).<br \/>\n&#8211; \u0110\u01a1n v\u1ecb t\u00ednh v\u00e0 c\u00e1ch b\u00e1o gi\u00e1: theo kg, theo t\u1ea5m\/c\u00e2y, theo m\u00e9t; tr\u1ecdng l\u01b0\u1ee3ng th\u1ef1c hay l\u00fd thuy\u1ebft.<br \/>\n&#8211; \u0110\u01a1n gi\u00e1 v\u00e0 ph\u1ee5 ph\u00ed: c\u1eaft x\u1ea3 b\u0103ng, ch\u1ea5n \u2013 m\u00e0i \u2013 \u0111\u00e1nh x\u01b0\u1edbc, ph\u1ee7 PE, \u0111\u00f3ng g\u00f3i, giao h\u00e0ng, b\u00f9 niken (n\u1ebfu c\u00f3).<br \/>\n&#8211; \u0110i\u1ec1u kho\u1ea3n b\u00e1n h\u00e0ng: th\u1eddi h\u1ea1n hi\u1ec7u l\u1ef1c gi\u00e1 (th\u01b0\u1eddng 3\u20137 ng\u00e0y), th\u1eddi gian giao, \u0111i\u1ec1u ki\u1ec7n thanh to\u00e1n, VAT (\u0111\u00e3\/ ch\u01b0a g\u1ed3m), \u0111i\u1ec1u ki\u1ec7n giao (t\u1ea1i kho\/ giao \u0111\u1ebfn n\u01a1i).<\/p>\n<h2 id=\"toc-1-giai-ma-cac-thong-so-ky-thuat-quan-trong\"><span class=\"ez-toc-section\" id=\"Giai_ma_cac_thong_so_ky_thuat_quan_trong\"><\/span>Gi\u1ea3i m\u00e3 c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt quan tr\u1ecdng<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Mac_thep_va_ung_dung\"><\/span>M\u00e1c th\u00e9p v\u00e0 \u1ee9ng d\u1ee5ng<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&#8211; 201: h\u00e0m l\u01b0\u1ee3ng Ni th\u1ea5p, gi\u00e1 r\u1ebb, th\u00edch h\u1ee3p n\u1ed9i th\u1ea5t, khu v\u1ef1c kh\u00f4; h\u1ea1n ch\u1ebf cho m\u00f4i tr\u01b0\u1eddng \u0103n m\u00f2n.<br \/>\n&#8211; 304\/304L: \u0111a d\u1ee5ng, kh\u00e1ng \u0103n m\u00f2n t\u1ed1t cho th\u1ef1c ph\u1ea9m, y t\u1ebf, m\u00f4i tr\u01b0\u1eddng ngo\u00e0i tr\u1eddi v\u1eeba ph\u1ea3i.<br \/>\n&#8211; 316\/316L: c\u00f3 Mo, kh\u00e1ng clorua t\u1ed1t, d\u00f9ng cho bi\u1ec3n, h\u00f3a ch\u1ea5t nh\u1eb9.<br \/>\n&#8211; 430: ferritic, t\u1eeb t\u00ednh, d\u00f9ng trang tr\u00ed\/ thi\u1ebft b\u1ecb gia d\u1ee5ng, kh\u00e1ng \u0103n m\u00f2n k\u00e9m h\u01a1n 304.<\/p>\n<p>L\u01b0u \u00fd: Nam ch\u00e2m kh\u00f4ng ph\u1ea3i c\u00e1ch nh\u1eadn bi\u1ebft tuy\u1ec7t \u0111\u1ed1i gi\u1eefa 201\/304\/316; m\u1ed9t s\u1ed1 s\u1ea3n ph\u1ea9m 304 c\u00f3 th\u1ec3 h\u01a1i nhi\u1ec5m t\u1eeb sau gia c\u00f4ng ngu\u1ed9i. H\u00e3y y\u00eau c\u1ea7u MTC v\u00e0\/ho\u1eb7c th\u1eed PMI khi c\u1ea7n.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Tieu_chuan_san_pham\"><\/span>Ti\u00eau chu\u1ea9n s\u1ea3n ph\u1ea9m<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&#8211; T\u1ea5m\/cu\u1ed9n: ASTM A240, ASTM A480 (dung sai \u0111\u1ed9 d\u00e0y, ph\u1eb3ng, b\u1ec1 m\u1eb7t).<br \/>\n&#8211; \u1ed0ng trang tr\u00ed: ASTM A554 (y\u00eau c\u1ea7u b\u1ec1 m\u1eb7t, \u0111\u1ed9 b\u00f3ng, k\u00edch th\u01b0\u1edbc).<br \/>\n&#8211; \u1ed0ng c\u00f4ng nghi\u1ec7p \u2013 c\u1ea5p \u00e1p: ASTM A312 (h\u00f3a h\u1ecdc, c\u01a1 t\u00ednh, th\u1eed \u00e1p, NDT).<br \/>\n&#8211; Thanh tr\u00f2n: ASTM A276\/A479.<br \/>\n\u0110\u1ecdc \u0111\u00fang ti\u00eau chu\u1ea9n gi\u00fap ph\u00e2n bi\u1ec7t \u201c\u1ed1ng trang tr\u00ed\u201d (\u0111\u1eb9p, m\u1ecfng, nh\u1eb9) v\u1edbi \u201c\u1ed1ng c\u00f4ng nghi\u1ec7p\u201d (\u0111\u1ea1t c\u01a1 t\u00ednh, \u00e1p l\u1ef1c), tr\u00e1nh mua sai ch\u1ee7ng lo\u1ea1i.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Be_mat_va_lop_bao_ve\"><\/span>B\u1ec1 m\u1eb7t v\u00e0 l\u1edbp b\u1ea3o v\u1ec7<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&#8211; No.1: c\u00e1n n\u00f3ng, th\u00f4, d\u00f9ng k\u1ebft c\u1ea5u \u2013 gia c\u00f4ng ti\u1ebfp.<br \/>\n&#8211; 2B: c\u00e1n ngu\u1ed9i, nh\u1eb5n m\u1edd, \u0111a d\u1ee5ng, d\u1ec5 v\u1ec7 sinh.<br \/>\n&#8211; BA: s\u00e1ng b\u00f3ng (bright annealed), y\u00eau c\u1ea7u cao v\u1ec1 th\u1ea9m m\u1ef9 \u2013 v\u1ec7 sinh.<br \/>\n&#8211; HL (Hairline): x\u01b0\u1edbc m\u1edd m\u1ed9t h\u01b0\u1edbng; No.8: g\u01b0\u01a1ng.<br \/>\n&#8211; Ph\u1ee7 PE\/PVC: h\u1ea1n ch\u1ebf tr\u1ea7y x\u01b0\u1edbc khi gia c\u00f4ng, th\u01b0\u1eddng t\u00ednh ph\u1ee5 ph\u00ed theo m2.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Kich_thuoc_va_dung_sai\"><\/span>K\u00edch th\u01b0\u1edbc v\u00e0 dung sai<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&#8211; T\u1ea5m ph\u1ed5 bi\u1ebfn: 1000\/1219\/1500 x 2438\/3000 mm. Dung sai \u0111\u1ed9 d\u00e0y theo ASTM A480: c\u1ee1 1.0\u20133.0 mm th\u01b0\u1eddng \u00b10.03\u2013\u00b10.06 mm (t\u00f9y kh\u1ed5 v\u00e0 ti\u00eau chu\u1ea9n nh\u00e0 m\u00e1y).<br \/>\n&#8211; \u1ed0ng: ghi OD x t (v\u00ed d\u1ee5 \u03a638 x 1.2). V\u1edbi \u1ed1ng c\u00f4ng nghi\u1ec7p c\u00f3 th\u1ec3 d\u00f9ng Schedule (SCH10\/40&#8230;). \u0110\u1ea3m b\u1ea3o \u0111\u1ecdc \u0111\u00fang \u0111\u01a1n v\u1ecb mm vs inch.<br \/>\n&#8211; Chi\u1ec1u d\u00e0i ti\u00eau chu\u1ea9n \u1ed1ng th\u01b0\u1eddng 6 m; m\u1ed9t s\u1ed1 b\u00e1o gi\u00e1 c\u00f3 th\u00eam ph\u1ee5 ph\u00ed n\u1ebfu y\u00eau c\u1ea7u c\u1eaft \u0111\u1ed9 d\u00e0i \u0111\u1eb7c bi\u1ec7t.<\/p>\n<h2 id=\"toc-2-don-vi-tinh-va-phuong-phap-tinh-tien-khong-bi-hut-\"><span class=\"ez-toc-section\" id=\"Don_vi_tinh_va_phuong_phap_tinh_tien_khong_bi_%E2%80%9Chut_%E2%80%93_thua%E2%80%9D\"><\/span>\u0110\u01a1n v\u1ecb t\u00ednh v\u00e0 ph\u01b0\u01a1ng ph\u00e1p t\u00ednh ti\u1ec1n kh\u00f4ng b\u1ecb \u201ch\u1ee5t \u2013 th\u1eeba\u201d<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Bao_gia_theo_kg_theo_tamcay_hay_theo_met\"><\/span>B\u00e1o gi\u00e1 theo kg, theo t\u1ea5m\/c\u00e2y hay theo m\u00e9t?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&#8211; Theo kg: th\u01b0\u1eddng d\u00f9ng cho t\u1ea5m\/cu\u1ed9n, \u1ed1ng c\u00f4ng nghi\u1ec7p. C\u1ea7n c\u00f4ng th\u1ee9c kh\u1ed1i l\u01b0\u1ee3ng \u0111\u1ec3 ki\u1ec3m tra.<br \/>\n&#8211; Theo t\u1ea5m\/c\u00e2y: ph\u1ed5 bi\u1ebfn v\u1edbi t\u1ea5m k\u00edch th\u01b0\u1edbc chu\u1ea9n, \u1ed1ng trang tr\u00ed. Ph\u1ea3i bi\u1ebft tr\u1ecdng l\u01b0\u1ee3ng l\u00fd thuy\u1ebft m\u1ed7i t\u1ea5m\/c\u00e2y \u0111\u1ec3 so s\u00e1nh \u0111\u1ed3ng \u0111\u1ec1u.<br \/>\n&#8211; Theo m\u00e9t: hay d\u00f9ng cho \u1ed1ng trang tr\u00ed. N\u00ean quy \u0111\u1ed5i ra kg\/m \u0111\u1ec3 so gi\u00e1 ch\u00e9o n\u1ebfu c\u1ea7n.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Cong_thuc_tinh_khoi_luong_ly_thuyet\"><\/span>C\u00f4ng th\u1ee9c t\u00ednh kh\u1ed1i l\u01b0\u1ee3ng l\u00fd thuy\u1ebft<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&#8211; T\u1ea5m\/plate: Kh\u1ed1i l\u01b0\u1ee3ng (kg) = d\u00e0y(mm) \u00d7 r\u1ed9ng(mm) \u00d7 d\u00e0i(mm) \u00d7 \u03c1(g\/cm3) \/ 1,000,000<br \/>\n  Trong \u0111\u00f3 \u03c1 \u2248 7.93 cho 304\/316; v\u1edbi 201 c\u00f3 th\u1ec3 ~7.7\u20137.9 t\u00f9y nh\u00e0 m\u00e1y.<br \/>\n&#8211; \u1ed0ng tr\u00f2n (kg\/m): W = (\u03c1\/1000) \u00d7 \u03c0 \u00d7 (OD \u00d7 t \u2212 t\u00b2), v\u1edbi OD v\u00e0 t t\u00ednh b\u1eb1ng mm; \u03c1 \u2248 7.93.<br \/>\nV\u00ed d\u1ee5 \u1ed1ng 304 \u03a638 \u00d7 1.2 mm: W \u2248 0.00793 \u00d7 \u03c0 \u00d7 (38\u00d71.2 \u2212 1.44) \u2248 1.10 kg\/m.<\/p>\n<p>L\u01b0u \u00fd dung sai: Tr\u1ecdng l\u01b0\u1ee3ng th\u1ef1c c\u00f3 th\u1ec3 ch\u00eanh v\u00e0i ph\u1ea7n tr\u0103m so v\u1edbi l\u00fd thuy\u1ebft do dung sai \u0111\u1ed9 d\u00e0y, chi\u1ec1u r\u1ed9ng v\u00e0 \u0111\u01b0\u1eddng h\u00e0n (\u1ed1ng h\u00e0n). \u0110\u1ea3m b\u1ea3o b\u00e1o gi\u00e1 ghi r\u00f5 \u201ctr\u1ecdng l\u01b0\u1ee3ng l\u00fd thuy\u1ebft\u201d hay \u201ctr\u1ecdng l\u01b0\u1ee3ng c\u00e2n\u201d.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Vi_du_tinh_nhanh_de_kiem_tra_bao_gia\"><\/span>V\u00ed d\u1ee5 t\u00ednh nhanh \u0111\u1ec3 ki\u1ec3m tra b\u00e1o gi\u00e1<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>T\u1ea5m 304 2B 1.5 \u00d7 1219 \u00d7 2438 mm, \u0111\u01a1n gi\u00e1 105,000 \u0111\/kg, ph\u1ee7 PE 12,000 \u0111\/m2, ch\u01b0a VAT:<br \/>\n&#8211; Kh\u1ed1i l\u01b0\u1ee3ng 1 t\u1ea5m \u2248 1.5 \u00d7 1219 \u00d7 2438 \u00d7 7.93 \/ 1,000,000 \u2248 35.33 kg<br \/>\n&#8211; Th\u00e0nh ti\u1ec1n theo kg: 35.33 \u00d7 105,000 \u2248 3,709,650 \u0111<br \/>\n&#8211; Ph\u1ee7 PE theo m2: Di\u1ec7n t\u00edch 1 t\u1ea5m \u2248 1.219 \u00d7 2.438 \u2248 2.972 m2 \u2192 2.972 \u00d7 12,000 \u2248 35,664 \u0111<br \/>\n&#8211; T\u1ed5ng t\u1ea1m t\u00ednh 1 t\u1ea5m: \u2248 3,745,314 \u0111<br \/>\n&#8211; VAT 10% (n\u1ebfu ch\u01b0a g\u1ed3m): +374,531 \u0111 \u2192 4,119,845 \u0111\/t\u1ea5m<br \/>\nM\u1eb9o: So s\u00e1nh ch\u00e9o gi\u1eefa nh\u00e0 cung c\u1ea5p b\u1eb1ng c\u00e1ch quy m\u1ecdi b\u00e1o gi\u00e1 v\u1ec1 \u201c\u0111\u1ed3ng\/kg\u201d ho\u1eb7c \u201c\u0111\u1ed3ng\/m2\u201d v\u1edbi c\u00f9ng b\u1ec1 m\u1eb7t, c\u00f9ng \u0111i\u1ec1u ki\u1ec7n ph\u1ee5 ph\u00ed.<\/p>\n<h2 id=\"toc-3-phu-phi-thuong-gap-va-cach-doc-dung\"><span class=\"ez-toc-section\" id=\"Phu_phi_thuong_gap_va_cach_doc_dung\"><\/span>Ph\u1ee5 ph\u00ed th\u01b0\u1eddng g\u1eb7p v\u00e0 c\u00e1ch \u0111\u1ecdc \u0111\u00fang<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; C\u1eaft x\u1ea3 b\u0103ng\/c\u1eaft t\u1ea5m: t\u00ednh theo m d\u00e0i ho\u1eb7c t\u1ea5m; c\u00f3 t\u1ed1i thi\u1ec3u \u0111\u01a1n h\u00e0ng. M\u1eb7t c\u1eaft laser\/plasma c\u00f3 gi\u00e1 kh\u00e1c c\u1eaft guillotine.<br \/>\n&#8211; Ph\u1ee7 PE\/PVC: t\u00ednh theo m2, ph\u00e2n bi\u1ec7t 1 m\u1eb7t\/2 m\u1eb7t; \u0111\u1ed9 d\u00e0y m\u00e0ng kh\u00e1c nhau \u2192 gi\u00e1 kh\u00e1c nhau.<br \/>\n&#8211; \u0110\u00e1nh x\u01b0\u1edbc HL\/No.8: t\u00ednh theo m2; y\u00eau c\u1ea7u h\u1ea1t x\u01b0\u1edbc, \u0111\u1ed9 b\u00f3ng, kh\u1ed5 r\u1ed9ng \u1ea3nh h\u01b0\u1edfng gi\u00e1.<br \/>\n&#8211; Gia c\u00f4ng (ch\u1ea5n, d\u1eadp, h\u00e0n, \u0111\u00e1nh b\u00f3ng m\u1ed1i h\u00e0n): b\u00e1o gi\u00e1 ri\u00eang, n\u00ean k\u00e8m b\u1ea3n v\u1ebd\/ti\u00eau ch\u00ed ch\u1ea5t l\u01b0\u1ee3ng.<br \/>\n&#8211; \u0110\u00f3ng g\u00f3i: pallet g\u1ed7, ki\u1ec7n ch\u1ed1ng \u1ea9m, t\u00fai PE cho \u1ed1ng b\u00f3ng; ki\u1ec3m tra ph\u1ee5 ph\u00ed \u0111\u01a1n h\u00e0ng nh\u1ecf (MOQ).<br \/>\n&#8211; Giao h\u00e0ng: theo cung \u0111\u01b0\u1eddng, t\u1ea3i tr\u1ecdng; c\u00f3 th\u1ec3 mi\u1ec5n ph\u00ed n\u1ed9i th\u00e0nh tr\u00ean m\u1ed9t m\u1ee9c gi\u00e1 tr\u1ecb.<br \/>\n&#8211; Nickel\/Alloy surcharge: m\u1ed9t s\u1ed1 b\u00e1o gi\u00e1 r\u00e0ng bu\u1ed9c theo ch\u1ec9 s\u1ed1 niken LME \u2192 gi\u00e1 c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ecbnh k\u1ef3.<br \/>\n&#8211; Ph\u1ee5 ph\u00ed \u0111\u1ed9 d\u00e0y\/kh\u1ed5 l\u1edbn: kh\u1ed5 1500 mm, \u0111\u1ed9 d\u00e0y >6 mm\u2026 th\u01b0\u1eddng c\u1ed9ng th\u00eam.<\/p>\n<p>Lu\u00f4n \u0111\u1ecdc r\u00f5: ph\u1ee5 ph\u00ed \u0111\u00e3 c\u1ed9ng v\u00e0o \u0111\u01a1n gi\u00e1 hay t\u00e1ch ri\u00eang d\u00f2ng? C\u00f3 ch\u1ecbu VAT? C\u00f3 ho\u00e0n l\u1ea1i n\u1ebfu h\u1ee7y \u0111\u01a1n?<\/p>\n<h2 id=\"toc-4-kiem-tra-chat-luong-chung-tu-de-mua-dung\"><span class=\"ez-toc-section\" id=\"Kiem_tra_chat_luong_%E2%80%93_chung_tu_de_%E2%80%9Cmua_dung%E2%80%9D\"><\/span>Ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng \u2013 ch\u1ee9ng t\u1eeb \u0111\u1ec3 \u201cmua \u0111\u00fang\u201d<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; MTC\/Heat number: B\u1ea3ng th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc, c\u01a1 t\u00ednh, ti\u00eau chu\u1ea9n \u00e1p d\u1ee5ng; n\u00ean \u0111\u1ed1i chi\u1ebfu heat number in tr\u00ean m\u00e9p t\u1ea5m\/\u1ed1ng v\u1edbi MTC.<br \/>\n&#8211; CO\/CQ: Ch\u1ee9ng nh\u1eadn xu\u1ea5t x\u1ee9\/ch\u1ea5t l\u01b0\u1ee3ng t\u1eeb nh\u00e0 m\u00e1y ho\u1eb7c h\u00e3ng.<br \/>\n&#8211; PMI test (Positive Material Identification): c\u1ea7n thi\u1ebft cho c\u00f4ng tr\u00ecnh \u00e1p l\u1ef1c, h\u00f3a ch\u1ea5t, th\u1ef1c ph\u1ea9m; ghi r\u00f5 trong h\u1ee3p \u0111\u1ed3ng ai ch\u1ecbu ph\u00ed.<br \/>\n&#8211; \u0110\u00f3ng d\u1ea5u\/kh\u1eafc: Nhi\u1ec1u nh\u00e0 m\u00e1y in l\u00ean t\u1ea5m\/\u1ed1ng: m\u00e1c th\u00e9p, ti\u00eau chu\u1ea9n, heat, k\u00edch th\u01b0\u1edbc; ki\u1ec3m tra khi nh\u1eadn h\u00e0ng.<br \/>\n&#8211; B\u1ec1 m\u1eb7t: \u0110\u00f2i h\u1ecfi m\u1eabu \u0111\u1ed1i chi\u1ebfu (sample) cho BA\/No.8\/HL v\u00ec c\u1ea3m nh\u1eadn \u201c\u0111\u1ed9 b\u00f3ng\/\u0111\u1ed9 x\u01b0\u1edbc\u201d c\u00f3 th\u1ec3 kh\u00e1c nhau.<\/p>\n<h2 id=\"toc-5-10-sai-sot-pho-bien-khien-bao-gia-lech-thuc-te\"><span class=\"ez-toc-section\" id=\"10_sai_sot_pho_bien_khien_bao_gia_%E2%80%9Clech%E2%80%9D_thuc_te\"><\/span>10 sai s\u00f3t ph\u1ed5 bi\u1ebfn khi\u1ebfn b\u00e1o gi\u00e1 \u201cl\u1ec7ch\u201d th\u1ef1c t\u1ebf<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>1) Nh\u1ea7m \u1ed1ng trang tr\u00ed ASTM A554 th\u00e0nh \u1ed1ng c\u00f4ng nghi\u1ec7p ASTM A312.<br \/>\n2) Kh\u00f4ng ph\u00e2n bi\u1ec7t 304 v\u1edbi 304L\/316L khi h\u00e0n; d\u00f9ng 304 cho m\u00f4i tr\u01b0\u1eddng clorua d\u1eabn \u0111\u1ebfn r\u1ed7.<br \/>\n3) \u0110\u01a1n v\u1ecb t\u00ednh kh\u00f4ng th\u1ed1ng nh\u1ea5t: ng\u01b0\u1eddi b\u00e1n t\u00ednh theo m\u00e9t, ng\u01b0\u1eddi mua so theo kg.<br \/>\n4) B\u1ecf qua dung sai \u0111\u1ed9 d\u00e0y \u2192 tr\u1ecdng l\u01b0\u1ee3ng th\u1ef1c th\u1ea5p h\u01a1n k\u1ef3 v\u1ecdng, thi\u1ebfu v\u1eadt t\u01b0.<br \/>\n5) Nh\u00ecn b\u1ec1 m\u1eb7t BA \u201cgi\u1ea3\u201d do m\u1ea1 \u2013 kh\u00f4ng ph\u1ea3i \u1ee7 s\u00e1ng ti\u00eau chu\u1ea9n; d\u1ec5 bong, x\u1ec9n.<br \/>\n6) Kh\u00f4ng h\u1ecfi l\u1edbp ph\u1ee7 PE \u2192 giao h\u00e0ng tr\u1ea7y x\u01b0\u1edbc khi gia c\u00f4ng u\u1ed1n\/ch\u1ea5n.<br \/>\n7) Ch\u1ecdn kh\u1ed5 kh\u00f4ng t\u1ed1i \u01b0u \u2192 l\u00e3ng ph\u00ed ph\u00f4i, t\u0103ng chi ph\u00ed c\u1eaft.<br \/>\n8) \u0110\u1ecbnh m\u1ee9c ph\u1ee5 ph\u00ed kh\u00f4ng r\u00f5 (\u0111\u00e1nh x\u01b0\u1edbc, x\u1ea3 b\u0103ng) \u2192 \u0111\u1ed9i gi\u00e1 sau khi ch\u1ed1t.<br \/>\n9) Kh\u00f4ng r\u00e0ng bu\u1ed9c th\u1eddi h\u1ea1n gi\u00e1 trong th\u1ecb tr\u01b0\u1eddng niken bi\u1ebfn \u0111\u1ed9ng \u2192 v\u01b0\u1ee3t ng\u00e2n s\u00e1ch.<br \/>\n10) Kh\u00f4ng y\u00eau c\u1ea7u MTC\/PMI cho h\u1ea1ng m\u1ee5c quan tr\u1ecdng \u2192 r\u1ee7i ro k\u1ef9 thu\u1eadt v\u00e0 b\u1ea3o h\u00e0nh.<\/p>\n<h2 id=\"toc-6-checklist-so-sanh-bao-gia-tao-voi-tao\"><span class=\"ez-toc-section\" id=\"Checklist_so_sanh_bao_gia_%E2%80%9Ctao_voi_tao%E2%80%9D\"><\/span>Checklist so s\u00e1nh b\u00e1o gi\u00e1 \u201ct\u00e1o v\u1edbi t\u00e1o\u201d<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; C\u00f9ng m\u00e1c th\u00e9p, c\u00f9ng ti\u00eau chu\u1ea9n, c\u00f9ng b\u1ec1 m\u1eb7t, c\u00f9ng l\u1edbp ph\u1ee7 PE.<br \/>\n&#8211; C\u00f9ng \u0111\u01a1n v\u1ecb t\u00ednh; n\u1ebfu kh\u00e1c, quy \u0111\u1ed5i v\u1ec1 \u0111\u1ed3ng\/kg ho\u1eb7c \u0111\u1ed3ng\/m.<br \/>\n&#8211; C\u00f9ng dung sai\/ti\u00eau ch\u00ed ki\u1ec3m so\u00e1t (\u0111\u1ed9 d\u00e0y, \u0111\u1ed9 ph\u1eb3ng, ovality \u1ed1ng).<br \/>\n&#8211; C\u00f9ng \u0111i\u1ec1u ki\u1ec7n giao h\u00e0ng (t\u1ea1i kho\/giao \u0111\u1ebfn n\u01a1i), th\u1eddi gian giao.<br \/>\n&#8211; Ph\u1ee5 ph\u00ed li\u1ec7t k\u00ea minh b\u1ea1ch, \u0111\u00e3 g\u1ed3m\/ ch\u01b0a g\u1ed3m VAT.<br \/>\n&#8211; Ch\u1ee9ng t\u1eeb k\u00e8m theo: CO\/CQ, MTC, k\u1ebft qu\u1ea3 PMI (n\u1ebfu y\u00eau c\u1ea7u).<br \/>\n&#8211; \u0110i\u1ec1u kho\u1ea3n thanh to\u00e1n, chi\u1ebft kh\u1ea5u theo s\u1ea3n l\u01b0\u1ee3ng, b\u1ea3o h\u00e0nh b\u1ec1 m\u1eb7t\/\u0103n m\u00f2n.<\/p>\n<h2 id=\"toc-7-mau-doc-nhanh-mot-bang-bao-gia-minh-hoa\"><span class=\"ez-toc-section\" id=\"Mau_doc_nhanh_mot_bang_bao_gia_minh_hoa\"><\/span>M\u1eabu \u0111\u1ecdc nhanh m\u1ed9t b\u1ea3ng b\u00e1o gi\u00e1 (minh h\u1ecda)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Gi\u1ea3 s\u1eed b\u00e1o gi\u00e1 g\u1ed3m hai d\u00f2ng:<br \/>\n&#8211; D1: T\u1ea5m Inox 304 2B, 1.5 \u00d7 1219 \u00d7 2438 mm, ASTM A240\/A480, POSCO; \u0110\u01a1n gi\u00e1: 105,000 \u0111\/kg; Ph\u1ee7 PE 12,000 \u0111\/m2; Giao t\u1ea1i kho; Ch\u01b0a VAT.<br \/>\n&#8211; D2: \u1ed0ng trang tr\u00ed Inox 304 HL, \u03a638 \u00d7 1.2 \u00d7 6000 mm, ASTM A554; \u0110\u01a1n gi\u00e1: 120,000 \u0111\/m; \u0110\u00e1nh x\u01b0\u1edbc \u0111\u00e3 g\u1ed3m; Giao n\u1ed9i th\u00e0nh mi\u1ec5n ph\u00ed; Ch\u01b0a VAT.<\/p>\n<p>C\u00e1ch \u0111\u1ecdc:<br \/>\n1) X\u00e1c nh\u1eadn m\u00e1c\/ti\u00eau chu\u1ea9n ph\u00f9 h\u1ee3p thi\u1ebft k\u1ebf (304\/A240 cho t\u1ea5m; 304\/A554 cho \u1ed1ng trang tr\u00ed).<br \/>\n2) T\u00ednh kh\u1ed1i l\u01b0\u1ee3ng D1 theo c\u00f4ng th\u1ee9c \u2192 35.33 kg\/t\u1ea5m \u2192 th\u00e0nh ti\u1ec1n\/t\u1ea5m nh\u01b0 v\u00ed d\u1ee5 \u1edf tr\u00ean.<br \/>\n3) D2 t\u00ednh theo m\u00e9t: 120,000 \u00d7 6 = 720,000 \u0111\/c\u00e2y. Ki\u1ec3m tra ch\u00e9o b\u1eb1ng tr\u1ecdng l\u01b0\u1ee3ng l\u00fd thuy\u1ebft 1.10 kg\/m \u2192 6.6 kg\/c\u00e2y. N\u1ebfu m\u1ed9t nh\u00e0 cung c\u1ea5p kh\u00e1c b\u00e1o 110,000 \u0111\/kg th\u00ec gi\u00e1 t\u01b0\u01a1ng \u0111\u01b0\u01a1ng \u2248 110,000 \u00d7 6.6 = 726,000 \u0111\/c\u00e2y.<br \/>\n4) C\u1ed9ng ph\u1ee5 ph\u00ed, th\u00eam VAT, c\u1ed9ng ph\u00ed giao (n\u1ebfu c\u00f3) \u2192 t\u1ed5ng chi ph\u00ed th\u1ef1c.<br \/>\n5) Ki\u1ec3m tra th\u1eddi h\u1ea1n gi\u00e1, th\u1eddi gian giao, \u0111i\u1ec1u kho\u1ea3n thanh to\u00e1n.<\/p>\n<h2 id=\"toc-8-cau-hoi-nen-gui-kem-khi-yeu-cau-bao-gia\"><span class=\"ez-toc-section\" id=\"Cau_hoi_nen_gui_kem_khi_yeu_cau_bao_gia\"><\/span>C\u00e2u h\u1ecfi n\u00ean g\u1eedi k\u00e8m khi y\u00eau c\u1ea7u b\u00e1o gi\u00e1<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; Vui l\u00f2ng x\u00e1c nh\u1eadn ti\u00eau chu\u1ea9n \u00e1p d\u1ee5ng (ASTM A240\/A480, A554\/A312&#8230;) v\u00e0 dung sai \u0111\u1ed9 d\u00e0y\/OD\/wall.<br \/>\n&#8211; \u0110\u01a1n gi\u00e1 t\u00ednh theo kg\/m\/t\u1ea5m? Tr\u1ecdng l\u01b0\u1ee3ng l\u00fd thuy\u1ebft hay c\u00e2n th\u1ef1c?<br \/>\n&#8211; B\u1ec1 m\u1eb7t 2B\/BA\/HL? C\u00f3 ph\u1ee7 PE m\u1ea5y m\u1eb7t? \u0110\u1ed9 d\u00e0y m\u00e0ng?<br \/>\n&#8211; Mill\/ngu\u1ed3n g\u1ed1c? C\u00f3 CO\/CQ v\u00e0 MTC\/Heat number kh\u00f4ng?<br \/>\n&#8211; Ph\u1ee5 ph\u00ed c\u1eaft\/\u0111\u00e1nh x\u01b0\u1edbc\/\u0111\u00f3ng g\u00f3i? MOQ? Th\u1eddi gian giao?<br \/>\n&#8211; \u0110\u00e3 g\u1ed3m VAT v\u00e0 ph\u00ed giao ch\u01b0a? \u0110i\u1ec1u kho\u1ea3n thanh to\u00e1n th\u1ebf n\u00e0o?<br \/>\n&#8211; C\u00f3 h\u1ed7 tr\u1ee3 test PMI\/\u0111\u00e1nh d\u1ea5u v\u1eadt t\u01b0 theo l\u00f4 (traceability) kh\u00f4ng?<\/p>\n<h2 id=\"toc-9-mot-so-meo-toi-uu-tong-chi-phi\"><span class=\"ez-toc-section\" id=\"Mot_so_meo_toi_uu_tong_chi_phi\"><\/span>M\u1ed9t s\u1ed1 m\u1eb9o t\u1ed1i \u01b0u t\u1ed5ng chi ph\u00ed<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; Chu\u1ea9n h\u00f3a kh\u1ed5 c\u1eaft \u0111\u1ec3 t\u1ed1i \u0111a h\u1ec7 s\u1ed1 s\u1eed d\u1ee5ng ph\u00f4i, gi\u1ea3m ph\u1ebf li\u1ec7u.<br \/>\n&#8211; Ch\u1ecdn b\u1ec1 m\u1eb7t 2B + ph\u1ee7 PE thay v\u00ec BA \u1edf h\u1ea1ng m\u1ee5c che khu\u1ea5t \u2013 gi\u1ea3m chi ph\u00ed m\u00e0 v\u1eabn b\u1ea3o v\u1ec7 b\u1ec1 m\u1eb7t khi gia c\u00f4ng.<br \/>\n&#8211; V\u1edbi \u1ed1ng trang tr\u00ed, so s\u00e1nh gi\u00e1 theo m\u00e9t nh\u01b0ng x\u00e1c minh kg\/m \u0111\u1ec3 tr\u00e1nh \u201cm\u1ecfng th\u00e0nh\u201d ngo\u00e0i dung sai.<br \/>\n&#8211; L\u1eadp bi\u1ec3u quy \u0111\u1ed5i n\u1ed9i b\u1ed9 (mm \u2192 kg\/m2; kg\/m cho c\u00e1c size \u1ed1ng th\u00f4ng d\u1ee5ng) \u0111\u1ec3 ki\u1ec3m nhanh b\u00e1o gi\u00e1 t\u1ea1i ch\u1ed7.<br \/>\n&#8211; K\u00fd khung\/th\u1ea7u ph\u1ee5 v\u1edbi \u0111i\u1ec1u kho\u1ea3n tr\u01b0\u1ee3t gi\u00e1 theo ch\u1ec9 s\u1ed1 niken khi d\u1ef1 \u00e1n k\u00e9o d\u00e0i.<\/p>\n<h2 id=\"toc-10-nguon-tham-khao\"><span class=\"ez-toc-section\" id=\"Nguon_tham_khao\"><\/span>Ngu\u1ed3n tham kh\u1ea3o<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; ASTM A480\/A480M \u2013 Standard Specification for General Requirements for Flat-Rolled Stainless and Heat-Resisting Steel Plate, Sheet, and Strip (ASTM International).<br \/>\n&#8211; ASTM A240\/A240M \u2013 Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications (ASTM International).<br \/>\n&#8211; ASTM A554 \u2013 Welded Stainless Steel Mechanical Tubing (ASTM International).<br \/>\n&#8211; ASTM A312\/A312M \u2013 Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Steel Pipes (ASTM International).<br \/>\n&#8211; Outokumpu Stainless Steel Handbook \u2013 d\u1eef li\u1ec7u m\u00e1c th\u00e9p, t\u00ednh ch\u1ea5t v\u1eadt li\u1ec7u, m\u1eadt \u0111\u1ed9: https:\/\/www.outokumpu.com<br \/>\n&#8211; ASSDA \u2013 Australian Stainless Steel Development Association, h\u01b0\u1edbng d\u1eabn b\u1ec1 m\u1eb7t v\u00e0 \u1ee9ng d\u1ee5ng: https:\/\/www.assda.asn.au<\/p>\n<h2 id=\"toc-11-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>\u0110\u1ecdc v\u00e0 hi\u1ec3u \u0111\u00fang m\u1ed9t b\u1ea3ng b\u00e1o gi\u00e1 Inox l\u00e0 k\u1ef9 n\u0103ng c\u1ed1t l\u00f5i \u0111\u1ec3 \u201cmua \u0111\u00fang \u2013 tr\u1ea3 \u0111\u00fang \u2013 d\u00f9ng \u0111\u00fang\u201d. H\u00e3y lu\u00f4n:<br \/>\n&#8211; X\u00e1c th\u1ef1c m\u00e1c th\u00e9p, ti\u00eau chu\u1ea9n v\u00e0 b\u1ec1 m\u1eb7t theo y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt.<br \/>\n&#8211; Chu\u1ea9n h\u00f3a \u0111\u01a1n v\u1ecb t\u00ednh, ki\u1ec3m tra kh\u1ed1i l\u01b0\u1ee3ng l\u00fd thuy\u1ebft v\u00e0 dung sai.<br \/>\n&#8211; Minh b\u1ea1ch ph\u1ee5 ph\u00ed, VAT v\u00e0 \u0111i\u1ec1u ki\u1ec7n giao \u2013 thanh to\u00e1n.<br \/>\n&#8211; Y\u00eau c\u1ea7u ch\u1ee9ng t\u1eeb MTC\/CO\/CQ v\u00e0, khi c\u1ea7n, th\u1eed PMI.<br \/>\nL\u00e0m t\u1ed1t c\u00e1c b\u01b0\u1edbc n\u00e0y, b\u1ea1n s\u1ebd gi\u1ea3m sai s\u00f3t, t\u1ed1i \u01b0u chi ph\u00ed v\u00e0 b\u1ea3o \u0111\u1ea3m ti\u1ebfn \u0111\u1ed9 s\u1ea3n xu\u1ea5t\/thi c\u00f4ng.<\/p>\n<p>C\u1ea7n h\u1ed7 tr\u1ee3 soi b\u00e1o gi\u00e1, l\u1ef1a ch\u1ecdn m\u00e1c th\u00e9p v\u00e0 t\u1ed1i \u01b0u chi ph\u00ed cho d\u1ef1 \u00e1n c\u1ee7a b\u1ea1n? Li\u00ean h\u1ec7 Inox Cuong Thinh \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>H\u01b0\u1edbng d\u1eabn chi ti\u1ebft \u0111\u1ecdc b\u1ea3ng b\u00e1o gi\u00e1 Inox: m\u00e1c th\u00e9p, ti\u00eau chu\u1ea9n, b\u1ec1 m\u1eb7t, t\u00ednh kh\u1ed1i l\u01b0\u1ee3ng, ph\u1ee5 ph\u00ed, VAT v\u00e0 \u0111i\u1ec1u kho\u1ea3n \u0111\u1ec3 tr\u00e1nh sai s\u00f3t khi \u0111\u1eb7t h\u00e0ng.<\/p>\n","protected":false},"author":7,"featured_media":1031,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[23],"tags":[],"class_list":["post-2436","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\/2436","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=2436"}],"version-history":[{"count":0,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/posts\/2436\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media\/1031"}],"wp:attachment":[{"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media?parent=2436"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/categories?post=2436"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/tags?post=2436"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}