{"id":2394,"date":"2026-08-03T12:34:14","date_gmt":"2026-08-03T05:34:14","guid":{"rendered":"https:\/\/inoxcuongthinh.com\/dung-sai-do-day-chieu-rong-inox-tam-cuon-theo-astm-jis-en-2\/"},"modified":"2026-08-03T12:34:14","modified_gmt":"2026-08-03T05:34:14","slug":"dung-sai-do-day-chieu-rong-inox-tam-cuon-theo-astm-jis-en-2","status":"publish","type":"post","link":"https:\/\/inoxcuongthinh.com\/dung-sai-do-day-chieu-rong-inox-tam-cuon-theo-astm-jis-en-2\/","title":{"rendered":"Dung sai \u0111\u1ed9 d\u00e0y, chi\u1ec1u r\u1ed9ng inox t\u1ea5m\/cu\u1ed9n theo ASTM, JIS, EN"},"content":{"rendered":"\n\n<div class=\"kk-star-ratings kksr-auto kksr-align-left kksr-valign-top\"\n    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<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\/dung-sai-do-day-chieu-rong-inox-tam-cuon-theo-astm-jis-en-2\/#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\/dung-sai-do-day-chieu-rong-inox-tam-cuon-theo-astm-jis-en-2\/#Pham_vi_thuat_ngu_va_yeu_to_anh_huong_den_dung_sai\" >Ph\u1ea1m vi, thu\u1eadt ng\u1eef v\u00e0 y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn dung sai<\/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\/dung-sai-do-day-chieu-rong-inox-tam-cuon-theo-astm-jis-en-2\/#Tieu_chuan_quoc_te_ap_dung\" >Ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf \u00e1p d\u1ee5ng<\/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\/dung-sai-do-day-chieu-rong-inox-tam-cuon-theo-astm-jis-en-2\/#Dung_sai_do_day_gia_tri_dien_hinh_theo_ASTM_JIS_EN\" >Dung sai \u0111\u1ed9 d\u00e0y: gi\u00e1 tr\u1ecb \u0111i\u1ec3n h\u00ecnh theo ASTM, JIS, EN<\/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\/dung-sai-do-day-chieu-rong-inox-tam-cuon-theo-astm-jis-en-2\/#Can_nguoi_CR_2BBA_%E2%80%93_Tamcuon\" >C\u00e1n ngu\u1ed9i (CR, 2B\/BA) \u2013 T\u1ea5m\/cu\u1ed9n<\/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\/dung-sai-do-day-chieu-rong-inox-tam-cuon-theo-astm-jis-en-2\/#Can_nong_HR_No1_%E2%80%93_Tamcuon\" >C\u00e1n n\u00f3ng (HR, No.1) \u2013 T\u1ea5m\/cu\u1ed9n<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/inoxcuongthinh.com\/dung-sai-do-day-chieu-rong-inox-tam-cuon-theo-astm-jis-en-2\/#Dung_sai_chieu_rong_coil_dai_xe_va_tam_cat\" >Dung sai chi\u1ec1u r\u1ed9ng: coil, d\u1ea3i x\u1ebb v\u00e0 t\u1ea5m c\u1eaft<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/inoxcuongthinh.com\/dung-sai-do-day-chieu-rong-inox-tam-cuon-theo-astm-jis-en-2\/#Cuon_nguyen_mill_edge_va_dai_xe_slit_edge\" >Cu\u1ed9n nguy\u00ean (mill edge) v\u00e0 d\u1ea3i x\u1ebb (slit edge)<\/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\/dung-sai-do-day-chieu-rong-inox-tam-cuon-theo-astm-jis-en-2\/#Tam_cat_quy_cach_cut-to-length_sheared_edge\" >T\u1ea5m c\u1eaft quy c\u00e1ch (cut-to-length, sheared edge)<\/a><\/li><\/ul><\/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\/dung-sai-do-day-chieu-rong-inox-tam-cuon-theo-astm-jis-en-2\/#Cach_do_kiem_dung_sai_dung_theo_tieu_chuan\" >C\u00e1ch \u0111o ki\u1ec3m dung sai \u0111\u00fang theo ti\u00eau chu\u1ea9n<\/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\/dung-sai-do-day-chieu-rong-inox-tam-cuon-theo-astm-jis-en-2\/#Vi_du_ap_dung_kiem_tra_lo_hang\" >V\u00ed d\u1ee5 \u00e1p d\u1ee5ng ki\u1ec3m tra l\u00f4 h\u00e0ng<\/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\/dung-sai-do-day-chieu-rong-inox-tam-cuon-theo-astm-jis-en-2\/#Bang_tom_tat_nhanh_tham_khao_thiet_ke_va_dat_hang\" >B\u1ea3ng t\u00f3m t\u1eaft nhanh (tham kh\u1ea3o thi\u1ebft k\u1ebf v\u00e0 \u0111\u1eb7t h\u00e0ng)<\/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\/dung-sai-do-day-chieu-rong-inox-tam-cuon-theo-astm-jis-en-2\/#Luu_y_quan_trong_khi_dat_hang_va_nghiem_thu_POCOCQ\" >L\u01b0u \u00fd quan tr\u1ecdng khi \u0111\u1eb7t h\u00e0ng v\u00e0 nghi\u1ec7m thu (PO\/CO\/CQ)<\/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\/dung-sai-do-day-chieu-rong-inox-tam-cuon-theo-astm-jis-en-2\/#Cac_cau_hoi_thuong_gap\" >C\u00e1c 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-15\" href=\"https:\/\/inoxcuongthinh.com\/dung-sai-do-day-chieu-rong-inox-tam-cuon-theo-astm-jis-en-2\/#Nguon_tham_khao_chinh\" >Ngu\u1ed3n tham kh\u1ea3o ch\u00ednh<\/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\/dung-sai-do-day-chieu-rong-inox-tam-cuon-theo-astm-jis-en-2\/#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-pham-vi-thuat-ngu-va-yeu-to-anh-huong-den-dung-sai\">Ph\u1ea1m vi, thu\u1eadt ng\u1eef v\u00e0 y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn dung sai<\/a><\/li>\n<li><a href=\"#toc-1-tieu-chuan-quoc-te-ap-dung\">Ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf \u00e1p d\u1ee5ng<\/a><\/li>\n<li><a href=\"#toc-2-dung-sai-do-day-gia-tri-dien-hinh-theo-astm-jis-en\">Dung sai \u0111\u1ed9 d\u00e0y: gi\u00e1 tr\u1ecb \u0111i\u1ec3n h\u00ecnh theo ASTM, JIS, EN<\/a><\/li>\n<li><a href=\"#toc-3-dung-sai-chieu-rong-coil-dai-xe-va-tam-cat\">Dung sai chi\u1ec1u r\u1ed9ng: coil, d\u1ea3i x\u1ebb v\u00e0 t\u1ea5m c\u1eaft<\/a><\/li>\n<li><a href=\"#toc-4-cach-do-kiem-dung-sai-dung-theo-tieu-chuan\">C\u00e1ch \u0111o ki\u1ec3m dung sai \u0111\u00fang theo ti\u00eau chu\u1ea9n<\/a><\/li>\n<li><a href=\"#toc-5-vi-du-ap-dung-kiem-tra-lo-hang\">V\u00ed d\u1ee5 \u00e1p d\u1ee5ng ki\u1ec3m tra l\u00f4 h\u00e0ng<\/a><\/li>\n<li><a href=\"#toc-6-bang-tom-tat-nhanh-tham-khao-thiet-ke-va-dat-hang\">B\u1ea3ng t\u00f3m t\u1eaft nhanh (tham kh\u1ea3o thi\u1ebft k\u1ebf v\u00e0 \u0111\u1eb7t h\u00e0ng)<\/a><\/li>\n<li><a href=\"#toc-7-luu-y-quan-trong-khi-dat-hang-va-nghiem-thu-pococq\">L\u01b0u \u00fd quan tr\u1ecdng khi \u0111\u1eb7t h\u00e0ng v\u00e0 nghi\u1ec7m thu (PO\/CO\/CQ)<\/a><\/li>\n<li><a href=\"#toc-8-cac-cau-hoi-thuong-gap\">C\u00e1c c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/a><\/li>\n<li><a href=\"#toc-9-nguon-tham-khao-chinh\">Ngu\u1ed3n tham kh\u1ea3o ch\u00ednh<\/a><\/li>\n<li><a href=\"#toc-10-ket-luan\">K\u1ebft lu\u1eadn<\/a><\/li>\n<\/ul>\n<\/div>\n<p>Dung sai k\u00edch th\u01b0\u1edbc l\u00e0 ti\u00eau ch\u00ed c\u1ed1t l\u00f5i quy\u1ebft \u0111\u1ecbnh kh\u1ea3 n\u0103ng l\u1eafp gh\u00e9p, gia c\u00f4ng (d\u1eadp, ch\u1ea5n, h\u00e0n) v\u00e0 t\u1ef7 l\u1ec7 hao h\u1ee5t v\u1eadt t\u01b0 c\u1ee7a inox t\u1ea5m\/cu\u1ed9n. B\u00e0i vi\u1ebft n\u00e0y t\u1ed5ng h\u1ee3p, so s\u00e1nh dung sai \u0111\u1ed9 d\u00e0y v\u00e0 chi\u1ec1u r\u1ed9ng theo c\u00e1c ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf ph\u1ed5 bi\u1ebfn nh\u1ea5t (ASTM, JIS, EN), k\u00e8m h\u01b0\u1edbng d\u1eabn \u0111o ki\u1ec3m v\u00e0 l\u01b0u \u00fd \u0111\u1eb7t h\u00e0ng \u0111\u1ec3 b\u1ea1n \u00e1p d\u1ee5ng ch\u00ednh x\u00e1c ngay t\u1ea1i x\u01b0\u1edfng. Ch\u1ee7 \u0111\u1ec1 n\u00e0y c\u0169ng l\u00e0 m\u1ed9t m\u1ea3nh gh\u00e9p quan tr\u1ecdng trong h\u1ec7 th\u1ed1ng ti\u00eau chu\u1ea9n v\u00e0 ch\u1ee9ng nh\u1eadn ch\u1ea5t l\u01b0\u1ee3ng inox (ASTM, JIS, CO\/CQ) \u0111ang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i t\u1ea1i Vi\u1ec7t Nam.<\/p>\n<h2 id=\"toc-0-pham-vi-thuat-ngu-va-yeu-to-anh-huong-den-dung-sai\"><span class=\"ez-toc-section\" id=\"Pham_vi_thuat_ngu_va_yeu_to_anh_huong_den_dung_sai\"><\/span>Ph\u1ea1m vi, thu\u1eadt ng\u1eef v\u00e0 y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn dung sai<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; D\u1ea1ng s\u1ea3n ph\u1ea9m:<br \/>\n  &#8211; Hot rolled (HR, No.1) \u2013 d\u00e0y th\u01b0\u1eddng \u22653.0 mm.<br \/>\n  &#8211; Cold rolled (CR, 2B\/BA) \u2013 d\u00e0y th\u01b0\u1eddng 0.3\u20133.0 mm.<br \/>\n&#8211; D\u1ea1ng cung c\u1ea5p: Cu\u1ed9n (coil), d\u1ea3i x\u1ebb (slit strip), t\u1ea5m c\u1eaft quy c\u00e1ch (sheet, cut-to-length).<br \/>\n&#8211; M\u00e9p v\u1eadt li\u1ec7u:<br \/>\n  &#8211; Mill edge (m\u00e9p c\u00e1n th\u00f4) \u2013 dung sai chi\u1ec1u r\u1ed9ng l\u1ecfng h\u01a1n, kh\u00f4ng d\u00f9ng khi c\u1ea7n ch\u00ednh x\u00e1c.<br \/>\n  &#8211; Slit edge (m\u00e9p x\u1ebb) \u2013 dung sai chi\u1ec1u r\u1ed9ng ch\u1eb7t h\u01a1n, ph\u00f9 h\u1ee3p y\u00eau c\u1ea7u ch\u00ednh x\u00e1c.<br \/>\n  &#8211; Sheared edge (m\u00e9p c\u1eaft t\u1ea5m) \u2013 dung sai chi\u1ec1u r\u1ed9ng theo ti\u00eau chu\u1ea9n c\u1eaft t\u1ea5m.<br \/>\n&#8211; Dung sai ph\u1ee5 thu\u1ed9c ch\u1ee7 y\u1ebfu v\u00e0o: d\u1ea1ng c\u00e1n (HR\/CR), d\u1ea3i \u0111\u1ed9 d\u00e0y, b\u1ec1 r\u1ed9ng, lo\u1ea1i m\u00e9p, l\u1edbp dung sai\/c\u1ea5p ch\u00ednh x\u00e1c (v\u00ed d\u1ee5 EN 10131 Class A\/B), v\u00e0 c\u00f3 th\u1ec3 kh\u00e1c nhau gi\u1eefa c\u00e1c nh\u00e0 m\u00e1y c\u00e1n.<\/p>\n<p>Ghi ch\u00fa: Dung sai \u0111\u1ed9 d\u00e0y\/chi\u1ec1u r\u1ed9ng n\u00f3i d\u01b0\u1edbi \u0111\u00e2y kh\u00f4ng bao g\u1ed3m phim b\u1ea3o v\u1ec7 (PVC\/PE) v\u00e0 th\u01b0\u1eddng \u0111\u1ed9c l\u1eadp v\u1edbi m\u00e1c th\u00e9p (304\/201\/316\u2026). H\u00e3y lu\u00f4n vi\u1ec7n d\u1eabn phi\u00ean b\u1ea3n ti\u00eau chu\u1ea9n m\u1edbi nh\u1ea5t tr\u00ean \u0111\u01a1n \u0111\u1eb7t h\u00e0ng.<\/p>\n<h2 id=\"toc-1-tieu-chuan-quoc-te-ap-dung\"><span class=\"ez-toc-section\" id=\"Tieu_chuan_quoc_te_ap_dung\"><\/span>Ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf \u00e1p d\u1ee5ng<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; ASTM A480\/A480M: Y\u00eau c\u1ea7u chung cho plate\/sheet\/strip inox; \u0111\u1ecbnh ngh\u0129a dung sai \u0111\u1ed9 d\u00e0y, chi\u1ec1u r\u1ed9ng, chi\u1ec1u d\u00e0i, \u0111\u1ed9 ph\u1eb3ng cho th\u1ecb tr\u01b0\u1eddng M\u1ef9\/qu\u1ed1c t\u1ebf.<br \/>\n&#8211; JIS G 4304 (HR) v\u00e0 JIS G 4305 (CR): T\u1ea5m\/cu\u1ed9n inox c\u00e1n n\u00f3ng\/c\u00e1n ngu\u1ed9i theo ti\u00eau chu\u1ea9n Nh\u1eadt.<br \/>\n&#8211; EN 10131: C\u00e1n ngu\u1ed9i inox \u2013 dung sai k\u00edch th\u01b0\u1edbc v\u00e0 h\u00ecnh d\u1ea1ng (ch\u00e2u \u00c2u).<br \/>\n&#8211; EN 10051: C\u00e1n n\u00f3ng li\u00ean t\u1ee5c \u2013 dung sai k\u00edch th\u01b0\u1edbc v\u00e0 h\u00ecnh d\u1ea1ng.<br \/>\n&#8211; ISO 9445-2: D\u1ea3i h\u1eb9p c\u00e1n ngu\u1ed9i b\u1eb1ng inox \u2013 dung sai k\u00edch th\u01b0\u1edbc v\u00e0 h\u00ecnh d\u1ea1ng.<\/p>\n<h2 id=\"toc-2-dung-sai-do-day-gia-tri-dien-hinh-theo-astm-jis-en\"><span class=\"ez-toc-section\" id=\"Dung_sai_do_day_gia_tri_dien_hinh_theo_ASTM_JIS_EN\"><\/span>Dung sai \u0111\u1ed9 d\u00e0y: gi\u00e1 tr\u1ecb \u0111i\u1ec3n h\u00ecnh theo ASTM, JIS, EN<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>C\u00e1c b\u1ea3ng trong ti\u00eau chu\u1ea9n r\u1ea5t chi ti\u1ebft (ph\u1ee5 thu\u1ed9c d\u1ea3i \u0111\u1ed9 d\u00e0y v\u00e0 b\u1ec1 r\u1ed9ng). D\u01b0\u1edbi \u0111\u00e2y l\u00e0 gi\u00e1 tr\u1ecb tham kh\u1ea3o \u0111i\u1ec3n h\u00ecnh \u0111\u1ec3 thi\u1ebft k\u1ebf v\u00e0 ki\u1ec3m tra nhanh. Khi nghi\u1ec7m thu, h\u00e3y \u0111\u1ed1i chi\u1ebfu \u0111\u00fang b\u1ea3ng\/\u0111i\u1ec1u kho\u1ea3n c\u1ee7a ti\u00eau chu\u1ea9n ghi tr\u00ean CO\/CQ.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Can_nguoi_CR_2BBA_%E2%80%93_Tamcuon\"><\/span>C\u00e1n ngu\u1ed9i (CR, 2B\/BA) \u2013 T\u1ea5m\/cu\u1ed9n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&#8211; ASTM A480 (tham kh\u1ea3o \u0111i\u1ec3n h\u00ecnh, ph\u1ee5 thu\u1ed9c b\u1ec1 r\u1ed9ng):<br \/>\n  &#8211; t \u2248 0.5 mm: \u00b10.04\u20130.05 mm<br \/>\n  &#8211; t \u2248 1.0 mm: \u00b10.05\u20130.07 mm<br \/>\n  &#8211; t \u2248 1.5 mm: \u00b10.06\u20130.08 mm<br \/>\n  &#8211; t \u2248 2.0 mm: \u00b10.07\u20130.09 mm<br \/>\n  &#8211; t \u2248 3.0 mm: \u00b10.10\u20130.12 mm<br \/>\n&#8211; EN 10131 (Class A \u2013 ti\u00eau chu\u1ea9n; Class B \u2013 ch\u00ednh x\u00e1c cao):<br \/>\n  &#8211; t 0.5\u20130.7 mm: \u00b10.04 (A) \/ \u00b10.03 (B)<br \/>\n  &#8211; t 0.7\u20131.0 mm: \u00b10.05 (A) \/ \u00b10.04 (B)<br \/>\n  &#8211; t 1.0\u20131.6 mm: \u00b10.06 (A) \/ \u00b10.05 (B)<br \/>\n  &#8211; t 1.6\u20132.5 mm: \u00b10.09 (A) \/ \u00b10.06\u20130.08 (B)<br \/>\n  &#8211; t 2.5\u20134.0 mm: \u00b10.12 (A) \/ \u00b10.10 (B)<br \/>\n&#8211; JIS G 4305 (gi\u00e1 tr\u1ecb t\u01b0\u01a1ng \u0111\u01b0\u01a1ng ASTM\/EN c\u00f9ng d\u1ea3i b\u1ec1 r\u1ed9ng):<br \/>\n  &#8211; t \u2248 1.0 mm: \u00b10.06 mm<br \/>\n  &#8211; t \u2248 1.5 mm: \u00b10.07 mm<br \/>\n  &#8211; t \u2248 2.0 mm: \u00b10.08 mm<br \/>\n  &#8211; t \u2248 3.0 mm: \u00b10.10 mm<\/p>\n<p>L\u01b0u \u00fd: M\u1ed9t s\u1ed1 b\u1ea3ng dung sai ASTM\/JIS c\u00f3 gi\u00e1 tr\u1ecb kh\u00f4ng \u0111\u1ed1i x\u1ee9ng (over\/under). V\u1edbi EN 10131, gi\u00e1 tr\u1ecb th\u1ec3 hi\u1ec7n d\u1ea1ng \u00b1. H\u00e3y ki\u1ec3m tra c\u1ee5 th\u1ec3 theo b\u1ec1 r\u1ed9ng cu\u1ed9n (\u2264 700 \/ 700\u20131200 \/ \u2265 1200 mm) v\u00ec dung sai c\u00f3 th\u1ec3 thay \u0111\u1ed5i nh\u1eb9.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Can_nong_HR_No1_%E2%80%93_Tamcuon\"><\/span>C\u00e1n n\u00f3ng (HR, No.1) \u2013 T\u1ea5m\/cu\u1ed9n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&#8211; EN 10051 (\u0111i\u1ec3n h\u00ecnh, ph\u1ee5 thu\u1ed9c b\u1ec1 r\u1ed9ng):<br \/>\n  &#8211; t \u2248 3.0 mm: \u00b10.24\u20130.27 mm<br \/>\n  &#8211; t \u2248 4.0 mm: \u00b10.27\u20130.30 mm<br \/>\n  &#8211; t \u2248 5.0 mm: \u00b10.30\u20130.32 mm<br \/>\n  &#8211; t \u2248 6.0 mm: \u00b10.30\u20130.36 mm<br \/>\n  &#8211; t \u2248 8.0 mm: \u00b10.36\u20130.39 mm<br \/>\n  &#8211; t \u2248 10.0 mm: \u00b10.39\u20130.44 mm<br \/>\n  &#8211; t \u2248 12.0 mm: \u00b10.44\u20130.50 mm<br \/>\n&#8211; ASTM A480 v\u00e0 JIS G 4304 \u0111\u01b0a ra d\u1ea3i x\u1ea5p x\u1ec9 t\u01b0\u01a1ng \u0111\u01b0\u01a1ng, \u0111\u00f4i khi theo d\u1ea1ng \u201c+\u201d\/\u201c\u2212\u201d ri\u00eang r\u1ebd; h\u00e3y \u0111\u1ed1i chi\u1ebfu b\u1ea3ng theo b\u1ec1 r\u1ed9ng v\u00e0 tr\u1ea1ng th\u00e1i b\u1ec1 m\u1eb7t.<\/p>\n<p>Khi n\u00e0o c\u1ea7n Class B (EN 10131) ho\u1eb7c dung sai ch\u1eb7t?<br \/>\n&#8211; D\u1eadp s\u00e2u\/\u0111\u1ed9t l\u1ed7 m\u1ecfng, y\u00eau c\u1ea7u \u0111\u1ed9 \u0111\u1ed3ng \u0111\u1ec1u b\u1ec1 d\u00e0y \u0111\u1ec3 ph\u00e2n b\u1ed1 bi\u1ebfn d\u1ea1ng t\u1ed1t.<br \/>\n&#8211; Gia c\u00f4ng cu\u1ed9n cho \u1ed1ng h\u00e0n TIG\/LASER, y\u00eau c\u1ea7u \u1ed5n \u0111\u1ecbnh h\u00ecnh h\u1ecdc m\u1ed1i h\u00e0n.<br \/>\n&#8211; C\u00e1c chi ti\u1ebft l\u1eafp gh\u00e9p khe h\u1edf nh\u1ecf, y\u00eau c\u1ea7u ki\u1ec3m so\u00e1t sai s\u1ed1 t\u00edch l\u0169y.<\/p>\n<h2 id=\"toc-3-dung-sai-chieu-rong-coil-dai-xe-va-tam-cat\"><span class=\"ez-toc-section\" id=\"Dung_sai_chieu_rong_coil_dai_xe_va_tam_cat\"><\/span>Dung sai chi\u1ec1u r\u1ed9ng: coil, d\u1ea3i x\u1ebb v\u00e0 t\u1ea5m c\u1eaft<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Dung sai chi\u1ec1u r\u1ed9ng ph\u1ee5 thu\u1ed9c m\u1ea1nh v\u00e0o lo\u1ea1i m\u00e9p v\u00e0 ph\u01b0\u01a1ng th\u1ee9c gia c\u00f4ng c\u1ea1nh.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Cuon_nguyen_mill_edge_va_dai_xe_slit_edge\"><\/span>Cu\u1ed9n nguy\u00ean (mill edge) v\u00e0 d\u1ea3i x\u1ebb (slit edge)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&#8211; Mill edge: m\u00e9p th\u00f4 t\u1eeb m\u00e1y c\u00e1n, \u0111\u1ed9 \u201cr\u0103ng c\u01b0a\u201d v\u00e0 dao \u0111\u1ed9ng bi\u00ean \u0111\u1ed9 l\u1edbn; ti\u00eau chu\u1ea9n th\u01b0\u1eddng cho dung sai r\u1ed9ng v\u00e0\/ho\u1eb7c kh\u00f4ng khuy\u1ebfn ngh\u1ecb d\u00f9ng khi y\u00eau c\u1ea7u ch\u00ednh x\u00e1c. H\u00e3y \u0111\u1eb7t \u201cslit edge\u201d n\u1ebfu b\u1ec1 r\u1ed9ng l\u00e0 k\u00edch th\u01b0\u1edbc ch\u1ee9c n\u0103ng.<br \/>\n&#8211; Slit edge (t\u1eeb service center):<br \/>\n  &#8211; Dung sai ti\u00eau chu\u1ea9n: \u00b10.25\u20130.50 mm (ph\u1ee5 thu\u1ed9c t v\u00e0 b\u1ec1 r\u1ed9ng).<br \/>\n  &#8211; Dung sai ch\u00ednh x\u00e1c cao: \u00b10.10\u20130.20 mm c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c v\u1edbi d\u1ea3i m\u1ecfng v\u00e0 chi\u1ec1u r\u1ed9ng h\u1eb9p khi x\u1ebb tr\u00ean d\u00e2y chuy\u1ec1n ch\u1ea5t l\u01b0\u1ee3ng.<br \/>\n&#8211; ISO 9445-2 (narrow strip) v\u00e0 EN 10131 c\u00f3 b\u1ea3ng dung sai chi ti\u1ebft; ASTM A480 quy \u0111\u1ecbnh dung sai b\u1ec1 r\u1ed9ng cho strip\/sheet theo d\u1ea3i k\u00edch th\u01b0\u1edbc.<\/p>\n<p>Khuy\u1ebfn ngh\u1ecb th\u1ef1c t\u1ebf:<br \/>\n&#8211; W \u2264 200 mm (d\u1ea3i h\u1eb9p): y\u00eau c\u1ea7u \u00b10.15\u20130.20 mm n\u1ebfu l\u1eafp r\u00e1p khe h\u1edf nh\u1ecf.<br \/>\n&#8211; 200 mm < W \u2264 1000 mm: y\u00eau c\u1ea7u \u00b10.25\u20130.40 mm.\n- W 1000\u20131500 mm (1000\/1219\/1500 mm): \u00b10.50 mm ti\u00eau chu\u1ea9n; c\u00f3 th\u1ec3 ch\u1eb7t h\u01a1n t\u00f9y d\u00e2y chuy\u1ec1n x\u1ebb.\n\n\n\n<h3><span class=\"ez-toc-section\" id=\"Tam_cat_quy_cach_cut-to-length_sheared_edge\"><\/span>T\u1ea5m c\u1eaft quy c\u00e1ch (cut-to-length, sheared edge)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&#8211; ASTM A480\/EN 10131 \u0111\u01b0a ra dung sai chi\u1ec1u r\u1ed9ng cho t\u1ea5m c\u1eaft:<br \/>\n  &#8211; W \u2264 1000 mm: \u00b11.5 mm (\u0111i\u1ec3n h\u00ecnh)<br \/>\n  &#8211; 1000 mm < W \u2264 1500 mm: \u00b12.0 mm\n  - 1500 mm < W \u2264 2000 mm: \u00b13.0 mm\n- V\u1edbi t\u1ea5m HR d\u00e0y, dung sai c\u00f3 th\u1ec3 \u201c\u22120 \/ +\u201d (kh\u00f4ng \u00e2m) \u1edf m\u1ed9t s\u1ed1 b\u1ea3ng JIS\/ASTM. C\u1ea7n ki\u1ec3m tra b\u1ea3ng t\u01b0\u01a1ng \u1ee9ng.\n\nL\u01b0u \u00fd: N\u1ebfu t\u1ea5m y\u00eau c\u1ea7u l\u1eafp l\u1ed7\/ranh gi\u1edbi ch\u00ednh x\u00e1c, h\u00e3y y\u00eau c\u1ea7u c\u1eaft tinh ho\u1eb7c m\u00e0i m\u00e9p sau c\u1eaft, v\u00e0 n\u00eau r\u00f5 dung sai mong mu\u1ed1n tr\u00ean PO.\n\n\n\n<h2 id=\"toc-4-cach-do-kiem-dung-sai-dung-theo-tieu-chuan\"><span class=\"ez-toc-section\" id=\"Cach_do_kiem_dung_sai_dung_theo_tieu_chuan\"><\/span>C\u00e1ch \u0111o ki\u1ec3m dung sai \u0111\u00fang theo ti\u00eau chu\u1ea9n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; Thi\u1ebft b\u1ecb:<br \/>\n  &#8211; \u0110\u1ed9 d\u00e0y: panme\/micrometer \u0111i\u1ec7n t\u1eed \u0111\u1ed9 chia 0.001 mm, l\u1ef1c \u0111o \u1ed5n \u0111\u1ecbnh; kh\u00f4ng \u0111o qua phim b\u1ea3o v\u1ec7.<br \/>\n  &#8211; Chi\u1ec1u r\u1ed9ng: th\u01b0\u1edbc th\u00e9p chu\u1ea9n ho\u1eb7c th\u01b0\u1edbc cu\u1ed9n c\u1ea5p II\/III, sai s\u1ed1 \u22640.5 mm.<br \/>\n&#8211; V\u1ecb tr\u00ed \u0111o (theo ASTM A480):<br \/>\n  &#8211; \u0110\u1ed9 d\u00e0y: \u0111o c\u00e1ch m\u00e9p \u226510 mm, kh\u00f4ng \u0111o t\u1ea1i v\u00f9ng cong do cu\u1ed9n; l\u1ea5y \u00edt nh\u1ea5t 3\u20135 \u0111i\u1ec3m d\u1ecdc\/ ngang \u0111\u1ec3 x\u00e1c nh\u1eadn \u0111\u1ed9 \u0111\u1ed3ng \u0111\u1ec1u. V\u1edbi d\u1eadp nh\u00e1m\/hoa v\u0103n, \u0111o tr\u00ean n\u1ec1n v\u1eadt li\u1ec7u ph\u1eb3ng (base metal).<br \/>\n  &#8211; Chi\u1ec1u r\u1ed9ng: \u0111o \u1edf t\u1ed1i thi\u1ec3u 3 v\u1ecb tr\u00ed theo chi\u1ec1u d\u00e0i (\u0111\u1ea7u\u2013gi\u1eefa\u2013cu\u1ed1i), m\u1ed7i v\u1ecb tr\u00ed \u0111o 2 \u0111i\u1ec3m l\u1ec7ch m\u00e9p \u0111\u1ed1i x\u1ee9ng r\u1ed3i l\u1ea5y gi\u00e1 tr\u1ecb nh\u1ecf nh\u1ea5t l\u00e0m c\u0103n c\u1ee9.<br \/>\n&#8211; Nhi\u1ec7t \u0111\u1ed9\/\u0111i\u1ec1u ki\u1ec7n: \u0111o \u1edf nhi\u1ec7t \u0111\u1ed9 ph\u00f2ng, b\u1ec1 m\u1eb7t s\u1ea1ch, b\u1ecf phim b\u1ea3o v\u1ec7 khi c\u1ea7n x\u00e1c nh\u1eadn ch\u00ednh th\u1ee9c.<br \/>\n&#8211; Ghi nh\u1eadn: l\u01b0u m\u00e1c th\u00e9p, ti\u00eau chu\u1ea9n \u00e1p d\u1ee5ng, l\u00f4\/cu\u1ed9n s\u1ed1, v\u1ecb tr\u00ed c\u1eaft, d\u1ea1ng m\u00e9p khi l\u1eadp bi\u00ean b\u1ea3n nghi\u1ec7m thu.<\/p>\n<h2 id=\"toc-5-vi-du-ap-dung-kiem-tra-lo-hang\"><span class=\"ez-toc-section\" id=\"Vi_du_ap_dung_kiem_tra_lo_hang\"><\/span>V\u00ed d\u1ee5 \u00e1p d\u1ee5ng ki\u1ec3m tra l\u00f4 h\u00e0ng<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; \u0110\u01a1n \u0111\u1eb7t h\u00e0ng: SUS304\/2B CR, 1.50 \u00d7 1219 mm, ti\u00eau chu\u1ea9n EN 10131 Class B, cu\u1ed9n slit edge, dung sai b\u1ec1 r\u1ed9ng \u00b10.3 mm.<br \/>\n&#8211; B\u1ea3ng dung sai tham chi\u1ebfu: EN 10131 Class B cho t 1.0\u20131.6 mm \u2192 \u00b10.05 mm.<br \/>\n&#8211; K\u1ebft qu\u1ea3 \u0111o \u0111\u1ed9 d\u00e0y: min 1.45 mm, max 1.55 mm \u2192 \u0111\u1ea1t (n\u1eb1m trong 1.50 \u00b10.05).<br \/>\n&#8211; K\u1ebft qu\u1ea3 \u0111o chi\u1ec1u r\u1ed9ng: min 1218.7 mm, max 1219.4 mm \u2192 \u0111\u1ea1t (1219 \u00b10.3).<br \/>\n&#8211; K\u1ebft lu\u1eadn: L\u00f4 \u0111\u1ea1t y\u00eau c\u1ea7u. N\u1ebfu c\u00f3 \u0111i\u1ec3m 1.44 mm \u2192 lo\u1ea1i \u0111i\u1ec3m \u0111\u00f3, \u0111\u00e1nh gi\u00e1 l\u1ea1i theo t\u1ea7n su\u1ea5t l\u1ea5y m\u1eabu; n\u1ebfu v\u01b0\u1ee3t qu\u00e1 dung sai h\u1ec7 th\u1ed1ng, l\u00f4 kh\u00f4ng \u0111\u1ea1t.<\/p>\n<h2 id=\"toc-6-bang-tom-tat-nhanh-tham-khao-thiet-ke-va-dat-hang\"><span class=\"ez-toc-section\" id=\"Bang_tom_tat_nhanh_tham_khao_thiet_ke_va_dat_hang\"><\/span>B\u1ea3ng t\u00f3m t\u1eaft nhanh (tham kh\u1ea3o thi\u1ebft k\u1ebf v\u00e0 \u0111\u1eb7t h\u00e0ng)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; CR 0.5\u20131.0 mm: y\u00eau c\u1ea7u \u00b10.04\u20130.06 mm (EN 10131 Class A\/B ho\u1eb7c ASTM t\u01b0\u01a1ng \u0111\u01b0\u01a1ng).<br \/>\n&#8211; CR 1.0\u20132.0 mm: \u00b10.05\u20130.09 mm; v\u1edbi chi ti\u1ebft ch\u00ednh x\u00e1c, ch\u1ecdn Class B (\u00b10.05\u20130.06 mm).<br \/>\n&#8211; CR 2.0\u20133.0 mm: \u00b10.08\u20130.12 mm.<br \/>\n&#8211; HR 3\u20136 mm: \u00b10.24\u20130.36 mm (EN 10051).<br \/>\n&#8211; HR 8\u201312 mm: \u00b10.36\u20130.50 mm.<br \/>\n&#8211; Chi\u1ec1u r\u1ed9ng slit edge:<br \/>\n  &#8211; D\u1ea3i h\u1eb9p (\u2264200 mm): \u00b10.15\u20130.20 mm.<br \/>\n  &#8211; 200\u20131000 mm: \u00b10.25\u20130.40 mm.<br \/>\n  &#8211; 1000\u20131500 mm: \u00b10.50 mm ti\u00eau chu\u1ea9n.<br \/>\n&#8211; Chi\u1ec1u r\u1ed9ng t\u1ea5m c\u1eaft: \u00b11.5 mm (\u22641000 mm), \u00b12.0 mm (\u22641500 mm), \u00b13.0 mm (\u22642000 mm).<\/p>\n<p>Ghi ch\u00fa: S\u1ed1 li\u1ec7u tr\u00ean c\u00f3 th\u1ec3 thay \u0111\u1ed5i theo b\u1ea3ng c\u1ee5 th\u1ec3 c\u1ee7a t\u1eebng ti\u00eau chu\u1ea9n\/phi\u00ean b\u1ea3n v\u00e0 b\u1ec1 r\u1ed9ng th\u1ef1c t\u1ebf. Khi r\u00e0ng bu\u1ed9c ph\u00e1p l\u00fd\/nh\u00e0 m\u00e1y, h\u00e3y vi\u1ec7n d\u1eabn ch\u00ednh x\u00e1c b\u1ea3ng, s\u1ed1 \u0111i\u1ec1u v\u00e0 n\u0103m ban h\u00e0nh.<\/p>\n<h2 id=\"toc-7-luu-y-quan-trong-khi-dat-hang-va-nghiem-thu-pococq\"><span class=\"ez-toc-section\" id=\"Luu_y_quan_trong_khi_dat_hang_va_nghiem_thu_POCOCQ\"><\/span>L\u01b0u \u00fd quan tr\u1ecdng khi \u0111\u1eb7t h\u00e0ng v\u00e0 nghi\u1ec7m thu (PO\/CO\/CQ)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; Ghi r\u00f5: ti\u00eau chu\u1ea9n \u00e1p d\u1ee5ng (v\u00ed d\u1ee5: ASTM A480-2020 ho\u1eb7c EN 10131:2006), c\u1ea5p dung sai (Class A\/B), d\u1ea1ng s\u1ea3n ph\u1ea9m (CR\/HR), tr\u1ea1ng th\u00e1i b\u1ec1 m\u1eb7t (2B\/BA\/No.1), d\u1ea1ng m\u00e9p (slit\/mill\/sheared).<br \/>\n&#8211; N\u00eau dung sai mong mu\u1ed1n n\u1ebfu ch\u1eb7t h\u01a1n ti\u00eau chu\u1ea9n (v\u00ed d\u1ee5 slit edge \u00b10.2 mm).<br \/>\n&#8211; Y\u00eau c\u1ea7u ch\u1ee9ng ch\u1ec9:<br \/>\n  &#8211; Mill Test Certificate theo EN 10204 3.1 (n\u1ebfu c\u1ea7n).<br \/>\n  &#8211; CO (Certificate of Origin) v\u00e0 CQ (Certificate of Quality) ghi r\u00f5 ti\u00eau chu\u1ea9n v\u00e0 k\u1ebft qu\u1ea3 ki\u1ec3m tra.<br \/>\n&#8211; Th\u1ed1ng nh\u1ea5t ph\u01b0\u01a1ng ph\u00e1p \u0111o nghi\u1ec7m thu (v\u1ecb tr\u00ed \u0111o, s\u1ed1 \u0111i\u1ec3m, b\u1ecf\/gi\u1eef phim) ngay trong h\u1ee3p \u0111\u1ed3ng.<br \/>\n&#8211; V\u1edbi x\u1ebb d\u1ea3i\/t\u1ea5m c\u1eaft t\u1ea1i service center, y\u00eau c\u1ea7u \u201ctolerance after slitting\/cutting\u201d v\u00e0 b\u1ea3n QC c\u1ee7a nh\u00e0 gia c\u00f4ng.<\/p>\n<h2 id=\"toc-8-cac-cau-hoi-thuong-gap\"><span class=\"ez-toc-section\" id=\"Cac_cau_hoi_thuong_gap\"><\/span>C\u00e1c c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; Dung sai c\u00f3 ph\u1ee5 thu\u1ed9c m\u00e1c inox?<br \/>\n  &#8211; Th\u00f4ng th\u01b0\u1eddng kh\u00f4ng; dung sai x\u00e1c \u0111\u1ecbnh theo d\u1ea1ng c\u00e1n, chi\u1ec1u d\u00e0y v\u00e0 b\u1ec1 r\u1ed9ng, \u0111\u1ed9c l\u1eadp m\u00e1c 304\/201\/316.<br \/>\n&#8211; C\u00f3 t\u00ednh c\u1ea3 phim b\u1ea3o v\u1ec7 khi \u0111o?<br \/>\n  &#8211; Kh\u00f4ng. Dung sai \u00e1p tr\u00ean n\u1ec1n kim lo\u1ea1i, lo\u1ea1i b\u1ecf phim tr\u01b0\u1edbc khi \u0111o ch\u00ednh th\u1ee9c.<br \/>\n&#8211; C\u00f3 th\u1ec3 y\u00eau c\u1ea7u ch\u1eb7t h\u01a1n ti\u00eau chu\u1ea9n?<br \/>\n  &#8211; C\u00f3, nh\u01b0ng c\u1ea7n th\u1ecfa thu\u1eadn tr\u01b0\u1edbc, c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng gi\u00e1\/ti\u1ebfn \u0111\u1ed9; nhi\u1ec1u nh\u00e0 m\u00e1y\/x\u01b0\u1edfng x\u1ebb c\u00f3 g\u00f3i \u201cprecision slit\u201d.<br \/>\n&#8211; ASTM v\u00e0 EN c\u00f3 kh\u00e1c nhi\u1ec1u?<br \/>\n  &#8211; Kh\u00e1c chi ti\u1ebft theo d\u1ea3i k\u00edch th\u01b0\u1edbc v\u00e0 c\u00e1ch bi\u1ec3u di\u1ec5n (\u00b1 ho\u1eb7c over\/under). M\u1ee9c \u0111\u1ed9 ch\u1eb7t l\u1ecfng t\u01b0\u01a1ng \u0111\u01b0\u01a1ng; h\u00e3y c\u1ed1 \u0111\u1ecbnh m\u1ed9t chu\u1ea9n duy nh\u1ea5t cho c\u1ea3 \u0111\u01a1n h\u00e0ng v\u00e0 nghi\u1ec7m thu.<\/p>\n<h2 id=\"toc-9-nguon-tham-khao-chinh\"><span class=\"ez-toc-section\" id=\"Nguon_tham_khao_chinh\"><\/span>Ngu\u1ed3n tham kh\u1ea3o ch\u00ednh<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; JIS G 4304: Hot-rolled stainless steel plate, sheet and strip; JIS G 4305: Cold-rolled stainless steel plate, sheet and strip (JSA).<br \/>\n&#8211; EN 10131: Cold rolled stainless steel \u2013 Tolerances on dimensions and shape (CEN).<br \/>\n&#8211; EN 10051: Continuous hot-rolled strip and sheet \u2013 Tolerances on dimensions and shape (CEN).<br \/>\n&#8211; ISO 9445-2: Cold-rolled narrow strip of stainless steels \u2013 Tolerances on dimensions and shape (ISO).<br \/>\n&#8211; Outokumpu, \u201cTolerances, dimensions and weights \u2013 stainless steel flat products\u201d (Product manual).<br \/>\n&#8211; Aperam\/Thyssenkrupp, t\u00e0i li\u1ec7u k\u1ef9 thu\u1eadt v\u1ec1 dung sai inox c\u00e1n ngu\u1ed9i\/c\u00e1n n\u00f3ng (datasheet nh\u00e0 s\u1ea3n xu\u1ea5t).<\/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; Dung sai \u0111\u1ed9 d\u00e0y v\u00e0 chi\u1ec1u r\u1ed9ng c\u1ee7a inox t\u1ea5m\/cu\u1ed9n \u0111\u01b0\u1ee3c quy \u0111\u1ecbnh r\u00f5 trong ASTM A480\/JIS G 4304\u20134305\/EN 10131\u201310051.<br \/>\n&#8211; C\u00e1n ngu\u1ed9i 1.0\u20132.0 mm th\u01b0\u1eddng \u1edf m\u1ee9c \u00b10.05\u20130.09 mm; c\u00e1n n\u00f3ng 3\u201310 mm \u1edf m\u1ee9c \u00b10.24\u20130.44 mm; chi\u1ec1u r\u1ed9ng slit edge ph\u1ed5 bi\u1ebfn \u00b10.25\u20130.50 mm, t\u1ea5m c\u1eaft \u00b11.5\u20133.0 mm t\u00f9y b\u1ec1 r\u1ed9ng.<br \/>\n&#8211; \u0110\u1ec3 nghi\u1ec7m thu ch\u00ednh x\u00e1c: \u0111o \u0111\u00fang v\u1ecb tr\u00ed, lo\u1ea1i b\u1ecf phim, l\u1ea5y nhi\u1ec1u \u0111i\u1ec3m, \u0111\u1ed1i chi\u1ebfu \u0111\u00fang b\u1ea3ng c\u1ee7a ti\u00eau chu\u1ea9n ghi tr\u00ean CO\/CQ.<br \/>\n&#8211; Khi \u0111\u1eb7t h\u00e0ng, h\u00e3y ch\u1ec9 r\u00f5 ti\u00eau chu\u1ea9n, c\u1ea5p dung sai, m\u00e9p c\u1eaft v\u00e0 y\u00eau c\u1ea7u QC sau x\u1ebb\/c\u1eaft. \u0110i\u1ec1u n\u00e0y gi\u00fap gi\u1ea3m r\u1ee7i ro, ki\u1ec3m so\u00e1t chi ph\u00ed v\u00e0 \u0111\u1ea3m b\u1ea3o l\u1eafp gh\u00e9p\/gia c\u00f4ng \u1ed5n \u0111\u1ecbnh.<\/p>\n<p>C\u1ea7n b\u1ea3ng dung sai chi ti\u1ebft theo quy c\u00e1ch b\u1ea1n d\u00f9ng? 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>T\u1ed5ng h\u1ee3p dung sai \u0111\u1ed9 d\u00e0y v\u00e0 chi\u1ec1u r\u1ed9ng cho inox t\u1ea5m, cu\u1ed9n theo ASTM A480, JIS G4304\/G4305, EN 10131\/10051; c\u00e1ch \u0111o ki\u1ec3m, ch\u1ecdn c\u1ea5p ch\u00ednh x\u00e1c v\u00e0 v\u00ed d\u1ee5 \u00e1p d\u1ee5ng.<\/p>\n","protected":false},"author":7,"featured_media":1022,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[23],"tags":[],"class_list":["post-2394","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\/2394","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=2394"}],"version-history":[{"count":0,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/posts\/2394\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media\/1022"}],"wp:attachment":[{"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media?parent=2394"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/categories?post=2394"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/tags?post=2394"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}