{"id":2593,"date":"2026-09-20T12:33:58","date_gmt":"2026-09-20T05:33:58","guid":{"rendered":"https:\/\/inoxcuongthinh.com\/inox-hop-vuong-chu-nhat-quy-cach-chuan-ung-dung-khung-ket-cau\/"},"modified":"2026-09-20T12:33:58","modified_gmt":"2026-09-20T05:33:58","slug":"inox-hop-vuong-chu-nhat-quy-cach-chuan-ung-dung-khung-ket-cau","status":"publish","type":"post","link":"https:\/\/inoxcuongthinh.com\/inox-hop-vuong-chu-nhat-quy-cach-chuan-ung-dung-khung-ket-cau\/","title":{"rendered":"Inox h\u1ed9p vu\u00f4ng, ch\u1eef nh\u1eadt: Quy c\u00e1ch chu\u1ea9n &#038; \u1ee9ng d\u1ee5ng khung k\u1ebft c\u1ea5u"},"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;2593&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;Inox h\u1ed9p vu\u00f4ng, ch\u1eef nh\u1eadt: Quy c\u00e1ch chu\u1ea9n \\u0026amp; \u1ee9ng d\u1ee5ng khung k\u1ebft c\u1ea5u&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\/inox-hop-vuong-chu-nhat-quy-cach-chuan-ung-dung-khung-ket-cau\/#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\/inox-hop-vuong-chu-nhat-quy-cach-chuan-ung-dung-khung-ket-cau\/#Inox_hop_la_gi_Phan_loai_va_tieu_chuan_ap_dung\" >Inox h\u1ed9p l\u00e0 g\u00ec? Ph\u00e2n lo\u1ea1i v\u00e0 ti\u00eau chu\u1ea9n \u00e1p d\u1ee5ng<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/inoxcuongthinh.com\/inox-hop-vuong-chu-nhat-quy-cach-chuan-ung-dung-khung-ket-cau\/#Quy_cach_pho_bien_kich_thuoc_do_day_chieu_dai_be_mat\" >Quy c\u00e1ch ph\u1ed5 bi\u1ebfn: k\u00edch th\u01b0\u1edbc, \u0111\u1ed9 d\u00e0y, chi\u1ec1u d\u00e0i, b\u1ec1 m\u1eb7t<\/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\/inox-hop-vuong-chu-nhat-quy-cach-chuan-ung-dung-khung-ket-cau\/#Kich_thuoc_hop_vuong_thuong_dung\" >K\u00edch th\u01b0\u1edbc h\u1ed9p vu\u00f4ng th\u01b0\u1eddng d\u00f9ng<\/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\/inox-hop-vuong-chu-nhat-quy-cach-chuan-ung-dung-khung-ket-cau\/#Kich_thuoc_hop_chu_nhat_thuong_dung\" >K\u00edch th\u01b0\u1edbc h\u1ed9p ch\u1eef nh\u1eadt th\u01b0\u1eddng d\u00f9ng<\/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\/inox-hop-vuong-chu-nhat-quy-cach-chuan-ung-dung-khung-ket-cau\/#Do_day_thanh_t\" >\u0110\u1ed9 d\u00e0y th\u00e0nh (t)<\/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\/inox-hop-vuong-chu-nhat-quy-cach-chuan-ung-dung-khung-ket-cau\/#Chieu_dai_va_dung_sai\" >Chi\u1ec1u d\u00e0i v\u00e0 dung sai<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/inoxcuongthinh.com\/inox-hop-vuong-chu-nhat-quy-cach-chuan-ung-dung-khung-ket-cau\/#Be_mat_hoan_thien\" >B\u1ec1 m\u1eb7t ho\u00e0n thi\u1ec7n<\/a><\/li><\/ul><\/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\/inox-hop-vuong-chu-nhat-quy-cach-chuan-ung-dung-khung-ket-cau\/#Mac_thep_chon_theo_moi_truong_lam_viec\" >M\u00e1c th\u00e9p: ch\u1ecdn theo m\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c<\/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\/inox-hop-vuong-chu-nhat-quy-cach-chuan-ung-dung-khung-ket-cau\/#Thiet_ke_khung_tieu_chi_chon_quy_cach_va_vi_du_tinh_nhanh\" >Thi\u1ebft k\u1ebf khung: ti\u00eau ch\u00ed ch\u1ecdn quy c\u00e1ch v\u00e0 v\u00ed d\u1ee5 t\u00ednh nhanh<\/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\/inox-hop-vuong-chu-nhat-quy-cach-chuan-ung-dung-khung-ket-cau\/#Gia_cong_han_va_lap_dung_inox_hop\" >Gia c\u00f4ng, h\u00e0n v\u00e0 l\u1eafp d\u1ef1ng inox h\u1ed9p<\/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\/inox-hop-vuong-chu-nhat-quy-cach-chuan-ung-dung-khung-ket-cau\/#Kiem_soat_chat_luong_va_chung_chi\" >Ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 ch\u1ee9ng ch\u1ec9<\/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\/inox-hop-vuong-chu-nhat-quy-cach-chuan-ung-dung-khung-ket-cau\/#So_sanh_inox_hop_voi_thep_carbon_va_nhom\" >So s\u00e1nh inox h\u1ed9p v\u1edbi th\u00e9p carbon v\u00e0 nh\u00f4m<\/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\/inox-hop-vuong-chu-nhat-quy-cach-chuan-ung-dung-khung-ket-cau\/#Gia_thanh_cac_yeu_to_chi_phoi\" >Gi\u00e1 th\u00e0nh: c\u00e1c y\u1ebfu t\u1ed1 chi ph\u1ed1i<\/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\/inox-hop-vuong-chu-nhat-quy-cach-chuan-ung-dung-khung-ket-cau\/#Ung_dung_tieu_bieu_cua_inox_hop_trong_khung_ket_cau\" >\u1ee8ng d\u1ee5ng ti\u00eau bi\u1ec3u c\u1ee7a inox h\u1ed9p trong khung k\u1ebft c\u1ea5u<\/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\/inox-hop-vuong-chu-nhat-quy-cach-chuan-ung-dung-khung-ket-cau\/#Cach_tinh_khoi_luong_inox_hop_de_du_toan\" >C\u00e1ch t\u00ednh kh\u1ed1i l\u01b0\u1ee3ng inox h\u1ed9p \u0111\u1ec3 d\u1ef1 to\u00e1n<\/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\/inox-hop-vuong-chu-nhat-quy-cach-chuan-ung-dung-khung-ket-cau\/#Nguon_cung_cap_dich_vu_tai_Ha_Noi\" >Ngu\u1ed3n cung c\u1ea5p &#038; d\u1ecbch v\u1ee5 t\u1ea1i H\u00e0 N\u1ed9i<\/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\/inox-hop-vuong-chu-nhat-quy-cach-chuan-ung-dung-khung-ket-cau\/#Tai_lieu_tham_khao\" >T\u00e0i li\u1ec7u tham kh\u1ea3o<\/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\/inox-hop-vuong-chu-nhat-quy-cach-chuan-ung-dung-khung-ket-cau\/#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-inox-hop-la-gi-phan-loai-va-tieu-chuan-ap-dung\">Inox h\u1ed9p l\u00e0 g\u00ec? Ph\u00e2n lo\u1ea1i v\u00e0 ti\u00eau chu\u1ea9n \u00e1p d\u1ee5ng<\/a><\/li>\n<li><a href=\"#toc-1-quy-cach-pho-bien-kich-thuoc-do-day-chieu-dai-be-m\">Quy c\u00e1ch ph\u1ed5 bi\u1ebfn: k\u00edch th\u01b0\u1edbc, \u0111\u1ed9 d\u00e0y, chi\u1ec1u d\u00e0i, b\u1ec1 m\u1eb7t<\/a><\/li>\n<li><a href=\"#toc-2-mac-thep-chon-theo-moi-truong-lam-viec\">M\u00e1c th\u00e9p: ch\u1ecdn theo m\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c<\/a><\/li>\n<li><a href=\"#toc-3-thiet-ke-khung-tieu-chi-chon-quy-cach-va-vi-du-tin\">Thi\u1ebft k\u1ebf khung: ti\u00eau ch\u00ed ch\u1ecdn quy c\u00e1ch v\u00e0 v\u00ed d\u1ee5 t\u00ednh nhanh<\/a><\/li>\n<li><a href=\"#toc-4-gia-cong-han-va-lap-dung-inox-hop\">Gia c\u00f4ng, h\u00e0n v\u00e0 l\u1eafp d\u1ef1ng inox h\u1ed9p<\/a><\/li>\n<li><a href=\"#toc-5-kiem-soat-chat-luong-va-chung-chi\">Ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 ch\u1ee9ng ch\u1ec9<\/a><\/li>\n<li><a href=\"#toc-6-so-sanh-inox-hop-voi-thep-carbon-va-nhom\">So s\u00e1nh inox h\u1ed9p v\u1edbi th\u00e9p carbon v\u00e0 nh\u00f4m<\/a><\/li>\n<li><a href=\"#toc-7-gia-thanh-cac-yeu-to-chi-phoi\">Gi\u00e1 th\u00e0nh: c\u00e1c y\u1ebfu t\u1ed1 chi ph\u1ed1i<\/a><\/li>\n<li><a href=\"#toc-8-ung-dung-tieu-bieu-cua-inox-hop-trong-khung-ket-ca\">\u1ee8ng d\u1ee5ng ti\u00eau bi\u1ec3u c\u1ee7a inox h\u1ed9p trong khung k\u1ebft c\u1ea5u<\/a><\/li>\n<li><a href=\"#toc-9-cach-tinh-khoi-luong-inox-hop-de-du-toan\">C\u00e1ch t\u00ednh kh\u1ed1i l\u01b0\u1ee3ng inox h\u1ed9p \u0111\u1ec3 d\u1ef1 to\u00e1n<\/a><\/li>\n<li><a href=\"#toc-10-nguon-cung-cap-dich-vu-tai-ha-noi\">Ngu\u1ed3n cung c\u1ea5p &#038; d\u1ecbch v\u1ee5 t\u1ea1i H\u00e0 N\u1ed9i<\/a><\/li>\n<li><a href=\"#toc-11-tai-lieu-tham-khao\">T\u00e0i li\u1ec7u tham kh\u1ea3o<\/a><\/li>\n<li><a href=\"#toc-12-ket-luan\">K\u1ebft lu\u1eadn<\/a><\/li>\n<\/ul>\n<\/div>\n<p>Inox h\u1ed9p (hollow section) l\u00e0 nh\u00f3m s\u1ea3n ph\u1ea9m l\u00f5i trong h\u1ec7 sinh th\u00e1i inox c\u00f4ng nghi\u1ec7p b\u00ean c\u1ea1nh t\u1ea5m, cu\u1ed9n, \u1ed1ng tr\u00f2n v\u00e0 thanh \u0111\u1eb7c. V\u1edbi \u01b0u th\u1ebf ch\u1ecbu l\u1ef1c t\u1ed1t, b\u1ec1 m\u1eb7t \u0111\u1eb9p v\u00e0 d\u1ec5 gia c\u00f4ng, inox h\u1ed9p vu\u00f4ng\/ch\u1eef nh\u1eadt \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng \u0111\u1ec3 l\u00e0m khung k\u1ebft c\u1ea5u cho nh\u00e0 x\u01b0\u1edfng, k\u1ec7\/b\u0103ng t\u1ea3i, lan can, khung m\u00e1y, m\u00e1i che\u2026 B\u00e0i vi\u1ebft n\u00e0y t\u1ed5ng h\u1ee3p \u0111\u1ea7y \u0111\u1ee7 quy c\u00e1ch, ti\u00eau chu\u1ea9n, m\u00e1c th\u00e9p, c\u00e1ch ch\u1ecdn ti\u1ebft di\u1ec7n theo t\u1ea3i, h\u01b0\u1edbng d\u1eabn gia c\u00f4ng \u2013 ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf.<\/p>\n<h2 id=\"toc-0-inox-hop-la-gi-phan-loai-va-tieu-chuan-ap-dung\"><span class=\"ez-toc-section\" id=\"Inox_hop_la_gi_Phan_loai_va_tieu_chuan_ap_dung\"><\/span>Inox h\u1ed9p l\u00e0 g\u00ec? Ph\u00e2n lo\u1ea1i v\u00e0 ti\u00eau chu\u1ea9n \u00e1p d\u1ee5ng<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; Kh\u00e1i ni\u1ec7m: Inox h\u1ed9p l\u00e0 \u1ed1ng th\u00e9p kh\u00f4ng g\u1ec9 c\u00f3 ti\u1ebft di\u1ec7n r\u1ed7ng d\u1ea1ng vu\u00f4ng ho\u1eb7c ch\u1eef nh\u1eadt, s\u1ea3n xu\u1ea5t ch\u1ee7 y\u1ebfu b\u1eb1ng c\u00f4ng ngh\u1ec7 t\u1ea1o h\u00ecnh ngu\u1ed9i t\u1eeb d\u1ea3i cu\u1ed9n inox v\u00e0 h\u00e0n d\u1ecdc (ERW\/HF\/TIG). G\u00f3c bo (corner radius) th\u01b0\u1eddng \u2248 1.5\u20133.0 l\u1ea7n chi\u1ec1u d\u00e0y th\u00e0nh.<br \/>\n&#8211; Ph\u00e2n lo\u1ea1i theo h\u00ecnh d\u1ea1ng:<br \/>\n  &#8211; H\u1ed9p vu\u00f4ng: 10\u00d710 \u0111\u1ebfn 120\u00d7120 mm (v\u00e0 l\u1edbn h\u01a1n theo \u0111\u1eb7t h\u00e0ng).<br \/>\n  &#8211; H\u1ed9p ch\u1eef nh\u1eadt: ph\u1ed5 bi\u1ebfn 10\u00d720 \u0111\u1ebfn 100\u00d7200 mm.<br \/>\n&#8211; Ti\u00eau chu\u1ea9n tham chi\u1ebfu:<br \/>\n  &#8211; ASTM A554\/A554M: \u1ed0ng c\u01a1 kh\u00ed inox h\u00e0n d\u00f9ng cho ki\u1ebfn tr\u00fac\/trang tr\u00ed, \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng r\u1ed9ng r\u00e3i cho inox h\u1ed9p t\u1ea1i Vi\u1ec7t Nam.<br \/>\n  &#8211; EN\/Euro Inox (Design Manual for Structural Stainless Steel): T\u00e0i li\u1ec7u thi\u1ebft k\u1ebf \u2013 t\u00ednh to\u00e1n cho k\u1ebft c\u1ea5u inox.<br \/>\n  &#8211; Ngu\u1ed3n v\u1eadt li\u1ec7u \u0111\u1ea7u v\u00e0o th\u01b0\u1eddng theo ASTM A240 (t\u1ea5m\/cu\u1ed9n inox austenitic, ferritic).<\/p>\n<p>L\u01b0u \u00fd: Dung sai h\u00ecnh h\u1ecdc, g\u00f3c bo, ch\u1ea5t l\u01b0\u1ee3ng m\u1ed1i h\u00e0n v\u00e0 c\u01a1 t\u00ednh c\u1ee5 th\u1ec3 ph\u1ee5 thu\u1ed9c nh\u00e0 s\u1ea3n xu\u1ea5t; lu\u00f4n y\u00eau c\u1ea7u MTC\/COC khi \u0111\u1eb7t h\u00e0ng k\u1ebft c\u1ea5u ch\u1ecbu l\u1ef1c.<\/p>\n<h2 id=\"toc-1-quy-cach-pho-bien-kich-thuoc-do-day-chieu-dai-be-m\"><span class=\"ez-toc-section\" id=\"Quy_cach_pho_bien_kich_thuoc_do_day_chieu_dai_be_mat\"><\/span>Quy c\u00e1ch ph\u1ed5 bi\u1ebfn: k\u00edch th\u01b0\u1edbc, \u0111\u1ed9 d\u00e0y, chi\u1ec1u d\u00e0i, b\u1ec1 m\u1eb7t<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Kich_thuoc_hop_vuong_thuong_dung\"><\/span>K\u00edch th\u01b0\u1edbc h\u1ed9p vu\u00f4ng th\u01b0\u1eddng d\u00f9ng<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&#8211; 10\u00d710; 12.7\u00d712.7; 15\u00d715; 20\u00d720; 25\u00d725; 30\u00d730; 38\u00d738; 40\u00d740; 50\u00d750; 60\u00d760; 75\u00d775; 100\u00d7100 mm<br \/>\n&#8211; \u1ee8ng d\u1ee5ng g\u1ee3i \u00fd:<br \/>\n  &#8211; 10\u201325 mm: khung trang tr\u00ed, t\u1ee7\/k\u1ec7 nh\u1eb9.<br \/>\n  &#8211; 30\u201350 mm: khung b\u00e0n gh\u1ebf, k\u1ec7 trung t\u1ea3i, lan can.<br \/>\n  &#8211; 60\u2013100+ mm: khung c\u1eeda, m\u00e1i che, d\u1ea7m ph\u1ee5, khung m\u00e1y trung \u2013 n\u1eb7ng.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Kich_thuoc_hop_chu_nhat_thuong_dung\"><\/span>K\u00edch th\u01b0\u1edbc h\u1ed9p ch\u1eef nh\u1eadt th\u01b0\u1eddng d\u00f9ng<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&#8211; 10\u00d720; 15\u00d730; 20\u00d740; 25\u00d750; 30\u00d760; 40\u00d780; 50\u00d7100 mm<br \/>\n&#8211; Ch\u1ecdn h\u1ed9p ch\u1eef nh\u1eadt khi c\u1ea7n t\u1ed1i \u01b0u \u0111\u1ed9 c\u1ee9ng\/\u0111\u1ed9 v\u00f5ng theo m\u1ed9t ph\u01b0\u01a1ng (\u0111\u1eb7t c\u1ea1nh cao theo ph\u01b0\u01a1ng ch\u1ecbu u\u1ed1n).<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Do_day_thanh_t\"><\/span>\u0110\u1ed9 d\u00e0y th\u00e0nh (t)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&#8211; Trang tr\u00ed \u2013 d\u00e2n d\u1ee5ng: 0.6; 0.7; 0.8; 1.0; 1.2 mm<br \/>\n&#8211; K\u1ef9 thu\u1eadt \u2013 k\u1ebft c\u1ea5u nh\u1eb9\/trung: 1.5; 1.8; 2.0; 2.5; 3.0 mm<br \/>\n&#8211; K\u1ebft c\u1ea5u n\u1eb7ng\/\u0111\u1eb7c th\u00f9: 4.0\u20136.0 mm (\u0111\u1eb7t h\u00e0ng)<br \/>\n&#8211; G\u00f3c bo v\u00e0 chi\u1ec1u d\u00e0y \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp m\u00f4 men qu\u00e1n t\u00ednh v\u00e0 kh\u1ed1i l\u01b0\u1ee3ng.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Chieu_dai_va_dung_sai\"><\/span>Chi\u1ec1u d\u00e0i v\u00e0 dung sai<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&#8211; Chi\u1ec1u d\u00e0i ti\u00eau chu\u1ea9n: 6.0 m; c\u00f3 th\u1ec3 3\u201312 m theo \u0111\u01a1n h\u00e0ng.<br \/>\n&#8211; Dung sai tham kh\u1ea3o ASTM A554:<br \/>\n  &#8211; K\u00edch th\u01b0\u1edbc ngo\u00e0i: \u00b10.5% (t\u1ed1i thi\u1ec3u \u00b10.13 mm).<br \/>\n  &#8211; \u0110\u1ed9 d\u00e0y: theo dung sai cu\u1ed9n ngu\u1ed3n, th\u01b0\u1eddng \u00b10.03\u20130.08 mm.<br \/>\n  &#8211; \u0110\u1ed9 th\u1eb3ng: 1\u20132 mm\/1,000 mm.<br \/>\n  &#8211; G\u00f3c bo: nh\u00e0 m\u00e1y quy \u0111\u1ecbnh; ki\u1ec3m tra theo b\u1ea3n v\u1ebd.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Be_mat_hoan_thien\"><\/span>B\u1ec1 m\u1eb7t ho\u00e0n thi\u1ec7n<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&#8211; 2B (m\u1edd c\u00f4ng nghi\u1ec7p): khung \u1ea9n, y\u00eau c\u1ea7u c\u01a1 kh\u00ed.<br \/>\n&#8211; BA (b\u00f3ng g\u01b0\u01a1ng c\u00e1n ngu\u1ed9i): n\u1ed9i th\u1ea5t, y\u00eau c\u1ea7u th\u1ea9m m\u1ef9 cao.<br \/>\n&#8211; No.4\/HL (ch\u1ea3i x\u01b0\u1edbc satin\/hairline): lan can, c\u1eeda, khung l\u1ed9 thi\u00ean.<br \/>\n&#8211; 8K (g\u01b0\u01a1ng): trang tr\u00ed cao c\u1ea5p. N\u00ean d\u00f9ng film b\u1ea3o v\u1ec7 PE khi gia c\u00f4ng\/l\u1eafp d\u1ef1ng.<\/p>\n<h2 id=\"toc-2-mac-thep-chon-theo-moi-truong-lam-viec\"><span class=\"ez-toc-section\" id=\"Mac_thep_chon_theo_moi_truong_lam_viec\"><\/span>M\u00e1c th\u00e9p: ch\u1ecdn theo m\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; Inox 201 (Cr\u224816\u201317%, Ni\u22483.5\u20135.5%, Mn cao, austenitic): kinh t\u1ebf, ch\u1ecbu \u0103n m\u00f2n v\u1eeba; ph\u00f9 h\u1ee3p n\u1ed9i th\u1ea5t kh\u00f4, k\u1ec7 trong nh\u00e0. Kh\u00f4ng khuy\u1ebfn ngh\u1ecb m\u00f4i tr\u01b0\u1eddng chloride\/\u1ea9m m\u1eb7n.<br \/>\n&#8211; Inox 304\/304L (Cr\u224818\u201320%, Ni\u22488\u201310.5%): c\u00e2n b\u1eb1ng gi\u00e1 \u2013 b\u1ec1n \u2013 d\u1ec5 h\u00e0n; d\u00f9ng r\u1ed9ng r\u00e3i cho khung m\u00e1y, lan can, th\u1ef1c ph\u1ea9m. Gi\u1edbi h\u1ea1n ch\u1ea3y \u2248 205 MPa, E\u2248193 GPa, PREN\u224818\u201319.<br \/>\n&#8211; Inox 316\/316L (Cr\u224816\u201318%, Ni\u224810\u201314%, Mo\u22482\u20132.5%): kh\u00e1ng r\u1ed7 pitting cao trong m\u00f4i tr\u01b0\u1eddng chloride, bi\u1ec3n, h\u00f3a ch\u1ea5t nh\u1eb9. PREN\u224823\u201324.<br \/>\n&#8211; Inox 430 (ferritic, Cr\u224816\u201318%): t\u1eeb t\u00ednh, gi\u00e1 th\u1ea5p, ch\u1ed1ng g\u1ec9 k\u00e9m h\u01a1n 304; th\u00edch h\u1ee3p n\u1ed9i th\u1ea5t kh\u00f4.<br \/>\nG\u1ee3i \u00fd nhanh:<br \/>\n&#8211; Trong nh\u00e0 kh\u00f4: 201\/430 (ti\u1ebft ki\u1ec7m).<br \/>\n&#8211; Ngo\u00e0i tr\u1eddi \u0111\u00f4 th\u1ecb, th\u1ef1c ph\u1ea9m: 304.<br \/>\n&#8211; Ven bi\u1ec3n\/ho\u00e1 ch\u1ea5t chloride: 316.<br \/>\n\u01afu ti\u00ean \u201cL\u201d (304L\/316L) khi h\u00e0n nhi\u1ec1u \u0111\u1ec3 h\u1ea1n ch\u1ebf nh\u1ea1y c\u1ea3m ho\u00e1 (intergranular corrosion).<\/p>\n<h2 id=\"toc-3-thiet-ke-khung-tieu-chi-chon-quy-cach-va-vi-du-tin\"><span class=\"ez-toc-section\" id=\"Thiet_ke_khung_tieu_chi_chon_quy_cach_va_vi_du_tinh_nhanh\"><\/span>Thi\u1ebft k\u1ebf khung: ti\u00eau ch\u00ed ch\u1ecdn quy c\u00e1ch v\u00e0 v\u00ed d\u1ee5 t\u00ednh nhanh<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; Ti\u00eau ch\u00ed ch\u00ednh:<br \/>\n  &#8211; T\u1ea3i tr\u1ecdng v\u00e0 nh\u1ecbp ch\u1ecbu u\u1ed1n (v\u00e0 \u0111\u1ed9 v\u00f5ng cho ph\u00e9p, v\u00ed d\u1ee5 L\/250\u2013L\/360).<br \/>\n  &#8211; \u0110i\u1ec1u ki\u1ec7n li\u00ean k\u1ebft (g\u1ed1i t\u1ef1a, k\u1eb9p c\u1ee9ng, li\u00ean k\u1ebft bul\u00f4ng\/h\u00e0n).<br \/>\n  &#8211; M\u00f4i tr\u01b0\u1eddng \u0103n m\u00f2n (ch\u1ecdn m\u00e1c th\u00e9p v\u00e0 b\u1ec1 m\u1eb7t).<br \/>\n  &#8211; Y\u00eau c\u1ea7u th\u1ea9m m\u1ef9, kh\u00f4ng gian l\u1eafp \u0111\u1eb7t.<br \/>\n  &#8211; Ng\u00e2n s\u00e1ch v\u00e0 tr\u1ecdng l\u01b0\u1ee3ng (v\u1eadn chuy\u1ec3n \u2013 l\u1eafp d\u1ef1ng).<\/p>\n<p>&#8211; C\u00f4ng th\u1ee9c c\u01a1 b\u1ea3n cho h\u1ed9p ch\u1eef nh\u1eadt B\u00d7H\u00d7t (mm), u\u1ed1n theo tr\u1ee5c c\u00f3 chi\u1ec1u cao H:<br \/>\n  &#8211; Di\u1ec7n t\u00edch A = B\u00b7H \u2212 (B\u22122t)\u00b7(H\u22122t)  [mm\u00b2]<br \/>\n  &#8211; M\u00f4 men ch\u1ed1ng u\u1ed1n Z \u2248 [B\u00b7H\u00b2 \u2212 (B\u22122t)\u00b7(H\u22122t)\u00b2] \/ 6  [mm\u00b3]<br \/>\n  &#8211; M\u00f4 \u0111un \u0111\u00e0n h\u1ed3i E \u2248 193,000 MPa (austenitic).<br \/>\n  &#8211; V\u1edbi t\u1ea3i ph\u00e2n b\u1ed1 \u0111\u1ec1u w (N\/m) tr\u00ean d\u1ea7m gi\u1ea3n \u0111\u01a1n d\u00e0i L (m):<br \/>\n    &#8211; Mmax = w\u00b7L\u00b2\/8  [N\u00b7m]<br \/>\n    &#8211; \u0110\u1ed9 v\u00f5ng \u03b4 = 5\u00b7w\u00b7L\u2074 \/ (384\u00b7E\u00b7I)  v\u1edbi I = Z\u00b7H\/2  [mm]<\/p>\n<p>&#8211; V\u00ed d\u1ee5 th\u1ef1c t\u1ebf (khuy\u1ebfn ngh\u1ecb tham kh\u1ea3o, kh\u00f4ng thay th\u1ebf t\u00ednh to\u00e1n k\u1ebft c\u1ea5u):<br \/>\n  &#8211; Y\u00eau c\u1ea7u: d\u1ea7m khung nh\u1ecbp L = 1.5 m, ch\u1ecbu t\u1ea3i ph\u00e2n b\u1ed1 t\u1ed5ng 200 kg (\u2248 1,962 N) \u2192 w \u2248 1,308 N\/m. V\u1eadt li\u1ec7u 304.<br \/>\n  &#8211; PhMethod 1: H\u1ed9p vu\u00f4ng 40\u00d740\u00d71.5 mm:<br \/>\n    &#8211; Z \u2248 2,225 mm\u00b3; I \u2248 44,500 mm\u2074<br \/>\n    &#8211; \u1ee8ng su\u1ea5t \u03c3 = M\/Z = (368,000 N\u00b7mm) \/ 2,225 \u2248 165 MPa (< 205 MPa OK)\n    - \u0110\u1ed9 v\u00f5ng \u03b4 \u2248 10 mm (> L\/250 = 6 mm, KH\u00d4NG \u0111\u1ea1t)<br \/>\n  &#8211; PhMethod 2: H\u1ed9p vu\u00f4ng 50\u00d750\u00d71.5 mm:<br \/>\n    &#8211; Z \u2248 3,530 mm\u00b3; I \u2248 88,240 mm\u2074<br \/>\n    &#8211; \u03c3 \u2248 104 MPa (OK); \u03b4 \u2248 5.0 mm (\u2264 6 mm, \u0110\u1ea0T)<br \/>\n  &#8211; K\u1ebft lu\u1eadn: t\u0103ng chi\u1ec1u cao ti\u1ebft di\u1ec7n hi\u1ec7u qu\u1ea3 h\u01a1n ch\u1ec9 t\u0103ng chi\u1ec1u d\u00e0y khi c\u1ea7n kh\u1ed1ng ch\u1ebf \u0111\u1ed9 v\u00f5ng.<\/p>\n<p>L\u01b0u \u00fd: V\u1edbi khung ch\u1ecbu t\u1ea3i ng\u01b0\u1eddi\/xe, va \u0111\u1eadp, ho\u1eb7c l\u00e0 b\u1ed9 ph\u1eadn an to\u00e0n, b\u1eaft bu\u1ed9c c\u00f3 k\u1ef9 s\u01b0 k\u1ebft c\u1ea5u th\u1ea9m tra theo ti\u00eau chu\u1ea9n thi\u1ebft k\u1ebf ph\u00f9 h\u1ee3p.<\/p>\n<h2 id=\"toc-4-gia-cong-han-va-lap-dung-inox-hop\"><span class=\"ez-toc-section\" id=\"Gia_cong_han_va_lap_dung_inox_hop\"><\/span>Gia c\u00f4ng, h\u00e0n v\u00e0 l\u1eafp d\u1ef1ng inox h\u1ed9p<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; C\u1eaft: c\u01b0a v\u00f2ng l\u01b0\u1ee1i h\u1ee3p kim, c\u1eaft \u0111\u0129a inox, c\u1eaft laser fiber; h\u1ea1n ch\u1ebf nhi\u1ec7t t\u1eadp trung \u0111\u1ec3 tr\u00e1nh bi\u1ebfn m\u00e0u.<br \/>\n&#8211; H\u00e0n: TIG\/MIG v\u1edbi d\u00e2y ER308L (cho 304) ho\u1eb7c ER316L (cho 316); d\u00f9ng kh\u00ed b\u1ea3o v\u1ec7 100% Ar ho\u1eb7c Ar+He, back purging cho m\u1ed1i h\u00e0n k\u00edn.<br \/>\n&#8211; X\u1eed l\u00fd sau h\u00e0n: pickling\/passivation kh\u00f4i ph\u1ee5c l\u1edbp th\u1ee5 \u0111\u1ed9ng; v\u1ec7 sinh x\u1ec9, \u0111\u00e1nh b\u00f3ng v\u00f9ng nhi\u1ec7t \u1ea3nh h\u01b0\u1edfng (HAZ).<br \/>\n&#8211; Li\u00ean k\u1ebft c\u01a1 kh\u00ed: d\u00f9ng bu l\u00f4ng, b\u1ea3n m\u00e3 inox \u0111\u1ed3ng c\u1ea5p; tr\u00e1nh \u0103n m\u00f2n \u0111i\u1ec7n ho\u00e1 khi ti\u1ebfp x\u00fac th\u00e9p carbon b\u1eb1ng \u0111\u1ec7m c\u00e1ch \u0111i\u1ec7n.<br \/>\n&#8211; B\u1ea3o qu\u1ea3n\/l\u1eafp d\u1ef1ng: d\u00f9ng g\u0103ng tay s\u1ea1ch, gi\u1eef film PE \u0111\u1ebfn c\u00f4ng \u0111o\u1ea1n cu\u1ed1i; tr\u00e1nh ti\u1ebfp x\u00fac xi m\u0103ng \u01b0\u1edbt\/clorua.<\/p>\n<h2 id=\"toc-5-kiem-soat-chat-luong-va-chung-chi\"><span class=\"ez-toc-section\" id=\"Kiem_soat_chat_luong_va_chung_chi\"><\/span>Ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 ch\u1ee9ng ch\u1ec9<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; Ch\u1ee9ng ch\u1ec9 v\u1eadt li\u1ec7u: EN 10204 3.1\/MTC ghi r\u00f5 m\u00e1c, nhi\u1ec7t luy\u1ec7n (n\u1ebfu c\u00f3), c\u01a1 t\u00ednh, th\u00e0nh ph\u1ea7n ho\u00e1 h\u1ecdc.<br \/>\n&#8211; Ki\u1ec3m tra nhanh t\u1ea1i x\u01b0\u1edfng:<br \/>\n  &#8211; PMI (Positive Material Identification) cho 304\/316 khi d\u00f9ng trong m\u00f4i tr\u01b0\u1eddng \u0103n m\u00f2n.<br \/>\n  &#8211; \u0110o chi\u1ec1u d\u00e0y th\u1ef1c, k\u00edch th\u01b0\u1edbc ngo\u00e0i, \u0111\u1ed9 th\u1eb3ng, b\u00e1n k\u00ednh g\u00f3c, ch\u1ea5t l\u01b0\u1ee3ng m\u1ed1i h\u00e0n (kh\u00f4ng r\u1ed7\/h\u1edf).<br \/>\n  &#8211; Ki\u1ec3m tra b\u1ec1 m\u1eb7t: x\u01b0\u1edbc, l\u1ed7 kim, d\u1ea7u m\u1ee1; \u0111\u1ed9 \u0111\u1ed3ng \u0111\u1ec1u HL\/No.4 n\u1ebfu d\u00f9ng trang tr\u00ed.<\/p>\n<h2 id=\"toc-6-so-sanh-inox-hop-voi-thep-carbon-va-nhom\"><span class=\"ez-toc-section\" id=\"So_sanh_inox_hop_voi_thep_carbon_va_nhom\"><\/span>So s\u00e1nh inox h\u1ed9p v\u1edbi th\u00e9p carbon v\u00e0 nh\u00f4m<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; So v\u1edbi th\u00e9p carbon m\u1ea1 k\u1ebdm: inox b\u1ec1n g\u1ec9 h\u01a1n, th\u1ea9m m\u1ef9 t\u1ed1t, \u00edt b\u1ea3o tr\u00ec; chi ph\u00ed ban \u0111\u1ea7u cao h\u01a1n nh\u01b0ng t\u1ed5ng v\u00f2ng \u0111\u1eddi th\u01b0\u1eddng th\u1ea5p h\u01a1n \u1edf m\u00f4i tr\u01b0\u1eddng \u1ea9m\/m\u1eb7n.<br \/>\n&#8211; So v\u1edbi nh\u00f4m: inox c\u1ee9ng v\u1eefng, ch\u1ed1ng tr\u1ea7y x\u01b0\u1edbc v\u00e0 ch\u1ecbu nhi\u1ec7t t\u1ed1t h\u01a1n; nh\u00f4m nh\u1eb9 h\u01a1n nh\u01b0ng k\u00e9m c\u1ee9ng, d\u1ec5 m\u00f3p; m\u1ed1i h\u00e0n inox cho k\u1ebft c\u1ea5u th\u01b0\u1eddng \u1ed5n \u0111\u1ecbnh h\u01a1n trong c\u00f4ng nghi\u1ec7p n\u1eb7ng.<\/p>\n<h2 id=\"toc-7-gia-thanh-cac-yeu-to-chi-phoi\"><span class=\"ez-toc-section\" id=\"Gia_thanh_cac_yeu_to_chi_phoi\"><\/span>Gi\u00e1 th\u00e0nh: c\u00e1c y\u1ebfu t\u1ed1 chi ph\u1ed1i<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; M\u00e1c th\u00e9p (h\u00e0m l\u01b0\u1ee3ng Ni\/Mo), \u0111\u1ed9 d\u00e0y v\u00e0 k\u00edch th\u01b0\u1edbc ti\u1ebft di\u1ec7n.<br \/>\n&#8211; Ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t (2B\/HL\/8K) v\u00e0 th\u01b0\u01a1ng hi\u1ec7u cu\u1ed9n (H\u00e0n, Nh\u1eadt, \u0110\u00e0i Loan, \u1ea4n \u0110\u1ed9\u2026).<br \/>\n&#8211; Ch\u1ea5t l\u01b0\u1ee3ng h\u00e0n \u2013 dung sai h\u00ecnh h\u1ecdc.<br \/>\n&#8211; Bi\u1ebfn \u0111\u1ed9ng gi\u00e1 Nickel\/Molybdenum v\u00e0 t\u1ef7 gi\u00e1. N\u00ean ch\u1ed1t b\u00e1o gi\u00e1 ng\u1eafn h\u1ea1n, ki\u1ec3m tra t\u1ed3n kho th\u1ef1c t\u1ebf.<\/p>\n<h2 id=\"toc-8-ung-dung-tieu-bieu-cua-inox-hop-trong-khung-ket-ca\"><span class=\"ez-toc-section\" id=\"Ung_dung_tieu_bieu_cua_inox_hop_trong_khung_ket_cau\"><\/span>\u1ee8ng d\u1ee5ng ti\u00eau bi\u1ec3u c\u1ee7a inox h\u1ed9p trong khung k\u1ebft c\u1ea5u<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; Khung k\u1ec7\/b\u0103ng t\u1ea3i th\u1ef1c ph\u1ea9m (304\/316, b\u1ec1 m\u1eb7t No.4).<br \/>\n&#8211; Lan can, v\u00e1ch k\u00ednh, tay v\u1ecbn (304 HL\/BA).<br \/>\n&#8211; Khung m\u00e1i che, nh\u00e0 xe, pergola (304; 316 cho ven bi\u1ec3n).<br \/>\n&#8211; Khung m\u00e1y, \u0111\u1ed3 g\u00e1, t\u1ee7 \u0111i\u1ec7n, b\u00e0n thao t\u00e1c c\u00f4ng nghi\u1ec7p (304).<br \/>\n&#8211; Khung bi\u1ec3n b\u1ea3ng, c\u1ed5ng \u2013 c\u1eeda inox, \u0111\u1ed3 n\u1ed9i th\u1ea5t ki\u1ebfn tr\u00fac.<br \/>\n&#8211; Gi\u00e1 \u0111\u1ee1 thi\u1ebft b\u1ecb, gi\u00e0n treo \u0111\u01b0\u1eddng \u1ed1ng ph\u1ee5.<\/p>\n<h2 id=\"toc-9-cach-tinh-khoi-luong-inox-hop-de-du-toan\"><span class=\"ez-toc-section\" id=\"Cach_tinh_khoi_luong_inox_hop_de_du_toan\"><\/span>C\u00e1ch t\u00ednh kh\u1ed1i l\u01b0\u1ee3ng inox h\u1ed9p \u0111\u1ec3 d\u1ef1 to\u00e1n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; C\u00f4ng th\u1ee9c: Kg\/m = A(mm\u00b2) \u00d7 0.00793, v\u1edbi A = B\u00b7H \u2212 (B\u22122t)(H\u22122t)<br \/>\n&#8211; V\u00ed d\u1ee5: H\u1ed9p 40\u00d740\u00d71.5 mm \u2192 A = 1600 \u2212 37\u00d737 = 231 mm\u00b2 \u2192 Kg\/m \u2248 231\u00d70.00793 \u2248 1.83 kg\/m.<br \/>\n&#8211; D\u1ef1 to\u00e1n nhanh: t\u1ed5ng kh\u1ed1i l\u01b0\u1ee3ng = (kg\/m) \u00d7 t\u1ed5ng m\u00e9t d\u00e0i + ph\u1ee5 ki\u1ec7n\/li\u00ean k\u1ebft (5\u201310%).<\/p>\n<h2 id=\"toc-10-nguon-cung-cap-dich-vu-tai-ha-noi\"><span class=\"ez-toc-section\" id=\"Nguon_cung_cap_dich_vu_tai_Ha_Noi\"><\/span>Ngu\u1ed3n cung c\u1ea5p &#038; d\u1ecbch v\u1ee5 t\u1ea1i H\u00e0 N\u1ed9i<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Inox C\u01b0\u1eddng Th\u1ecbnh cung c\u1ea5p t\u1ed3n kho l\u1edbn inox h\u1ed9p vu\u00f4ng\/ch\u1eef nh\u1eadt c\u00e1c m\u00e1c 201\/304\/316 v\u1edbi d\u1ea3i quy c\u00e1ch t\u1eeb 10\u00d710 \u0111\u1ebfn 100\u00d7100 v\u00e0 10\u00d720 \u0111\u1ebfn 50\u00d7100, \u0111\u1ed9 d\u00e0y 0.6\u20133.0 mm; nh\u1eadn \u0111\u1eb7t h\u00e0ng quy c\u00e1ch \u0111\u1eb7c bi\u1ec7t, c\u1eaft quy c\u00e1ch, \u0111\u00e1nh x\u01b0\u1edbc HL\/No.4, h\u00e0n l\u1eafp d\u1ef1ng theo b\u1ea3n v\u1ebd. Cung c\u1ea5p MTC, h\u1ed7 tr\u1ee3 ki\u1ec3m tra PMI theo y\u00eau c\u1ea7u.<br \/>\n&#8211; Li\u00ean h\u1ec7 t\u01b0 v\u1ea5n k\u1ef9 thu\u1eadt \u2013 b\u00e1o gi\u00e1: Hotline 0343.417.281 | Email: inoxcongnghiep.cuongthinh@gmail.com<\/p>\n<h2 id=\"toc-11-tai-lieu-tham-khao\"><span class=\"ez-toc-section\" id=\"Tai_lieu_tham_khao\"><\/span>T\u00e0i li\u1ec7u tham kh\u1ea3o<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; ASTM A554\/A554M \u2013 Welded Stainless Steel Mechanical Tubing (ASTM International).<br \/>\n&#8211; Euro Inox &#038; SCI: Design Manual for Structural Stainless Steel, 3rd ed. (SCI P413).<br \/>\n&#8211; Outokumpu Stainless Steel Handbook; Datasheets for 304\/316 (Outokumpu).<br \/>\n&#8211; Nickel Institute: Guidelines for Welding Stainless Steels.<\/p>\n<h2 id=\"toc-12-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; Inox h\u1ed9p vu\u00f4ng\/ch\u1eef nh\u1eadt l\u00e0 gi\u1ea3i ph\u00e1p khung k\u1ebft c\u1ea5u b\u1ec1n g\u1ec9, th\u1ea9m m\u1ef9, d\u1ec5 b\u1ea3o tr\u00ec. Ch\u1ecdn \u0111\u00fang m\u00e1c th\u00e9p theo m\u00f4i tr\u01b0\u1eddng (201\/304\/316), \u0111\u00fang b\u1ec1 m\u1eb7t theo y\u00eau c\u1ea7u, v\u00e0 t\u1ed1i \u01b0u ti\u1ebft di\u1ec7n d\u1ef1a tr\u00ean t\u1ea3i \u2013 nh\u1ecbp (\u01b0u ti\u00ean t\u0103ng chi\u1ec1u cao ti\u1ebft di\u1ec7n \u0111\u1ec3 kh\u1ed1ng ch\u1ebf \u0111\u1ed9 v\u00f5ng).<br \/>\n&#8211; Ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng b\u1eb1ng MTC, dung sai, PMI v\u00e0 x\u1eed l\u00fd sau h\u00e0n gi\u00fap tu\u1ed5i th\u1ecd khung v\u01b0\u1ee3t tr\u1ed9i so v\u1edbi th\u00e9p th\u01b0\u1eddng.<br \/>\n&#8211; \u0110\u1ec3 \u0111\u01b0\u1ee3c \u0111\u1ec1 xu\u1ea5t quy c\u00e1ch ch\u00ednh x\u00e1c v\u00e0 b\u00e1o gi\u00e1 t\u1ed1t cho d\u1ef1 \u00e1n t\u1ea1i H\u00e0 N\u1ed9i v\u00e0 mi\u1ec1n B\u1eafc, h\u00e3y li\u00ean h\u1ec7 Inox C\u01b0\u1eddng Th\u1ecbnh. Hotline: 0343.417.281. Email: inoxcongnghiep.cuongthinh@gmail.com<\/p>\n","protected":false},"excerpt":{"rendered":"<p>T\u1ed5ng h\u1ee3p quy c\u00e1ch inox h\u1ed9p vu\u00f4ng\/ch\u1eef nh\u1eadt, ti\u00eau chu\u1ea9n, m\u00e1c th\u00e9p, \u0111\u1ed9 d\u00e0y, b\u1ec1 m\u1eb7t v\u00e0 c\u00e1ch ch\u1ecdn ti\u1ebft di\u1ec7n cho khung k\u1ebft c\u1ea5u b\u1ec1n, \u0111\u1eb9p, t\u1ed1i \u01b0u chi ph\u00ed.<\/p>\n","protected":false},"author":7,"featured_media":1011,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[23],"tags":[],"class_list":["post-2593","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\/2593","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=2593"}],"version-history":[{"count":0,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/posts\/2593\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media\/1011"}],"wp:attachment":[{"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media?parent=2593"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/categories?post=2593"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/tags?post=2593"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}