{"id":2546,"date":"2026-09-08T12:33:52","date_gmt":"2026-09-08T05:33:52","guid":{"rendered":"https:\/\/inoxcuongthinh.com\/tai-sao-inox-316-bat-buoc-cho-cong-trinh-ven-bien-viet-nam\/"},"modified":"2026-09-08T12:33:52","modified_gmt":"2026-09-08T05:33:52","slug":"tai-sao-inox-316-bat-buoc-cho-cong-trinh-ven-bien-viet-nam","status":"publish","type":"post","link":"https:\/\/inoxcuongthinh.com\/tai-sao-inox-316-bat-buoc-cho-cong-trinh-ven-bien-viet-nam\/","title":{"rendered":"T\u1ea1i sao inox 316 b\u1eaft bu\u1ed9c cho c\u00f4ng tr\u00ecnh ven bi\u1ec3n Vi\u1ec7t Nam"},"content":{"rendered":"\n\n<div class=\"kk-star-ratings kksr-auto kksr-align-left kksr-valign-top\"\n    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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\/tai-sao-inox-316-bat-buoc-cho-cong-trinh-ven-bien-viet-nam\/#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\/tai-sao-inox-316-bat-buoc-cho-cong-trinh-ven-bien-viet-nam\/#Vi_sao_moi_truong_ven_bien_khac_nghiet_den_muc_%E2%80%9Cloai%E2%80%9D_304\" >V\u00ec sao m\u00f4i tr\u01b0\u1eddng ven bi\u1ec3n kh\u1eafc nghi\u1ec7t \u0111\u1ebfn m\u1ee9c \u201clo\u1ea1i\u201d 304?<\/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\/tai-sao-inox-316-bat-buoc-cho-cong-trinh-ven-bien-viet-nam\/#Chia_khoa_cua_inox_316_Molybdenum_va_kha_nang_khang_Cl-_vuot_troi\" >Ch\u00eca kh\u00f3a c\u1ee7a inox 316: Molybdenum v\u00e0 kh\u1ea3 n\u0103ng kh\u00e1ng Cl- v\u01b0\u1ee3t tr\u1ed9i<\/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\/tai-sao-inox-316-bat-buoc-cho-cong-trinh-ven-bien-viet-nam\/#316_316L_316Ti_%E2%80%93_chon_mac_nao\" >316, 316L, 316Ti \u2013 ch\u1ecdn m\u00e1c n\u00e0o?<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/inoxcuongthinh.com\/tai-sao-inox-316-bat-buoc-cho-cong-trinh-ven-bien-viet-nam\/#Khi_nao_inox_316_la_lua_chon_bat_buoc\" >Khi n\u00e0o inox 316 l\u00e0 l\u1ef1a ch\u1ecdn b\u1eaft bu\u1ed9c?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/inoxcuongthinh.com\/tai-sao-inox-316-bat-buoc-cho-cong-trinh-ven-bien-viet-nam\/#Thiet_ke_va_thi_cong_dung_de_316_phat_huy_toi_da\" >Thi\u1ebft k\u1ebf v\u00e0 thi c\u00f4ng \u0111\u00fang \u0111\u1ec3 316 ph\u00e1t huy t\u1ed1i \u0111a<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/inoxcuongthinh.com\/tai-sao-inox-316-bat-buoc-cho-cong-trinh-ven-bien-viet-nam\/#Luu_y_khi_han_inox_316316L\" >L\u01b0u \u00fd khi h\u00e0n inox 316\/316L<\/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\/tai-sao-inox-316-bat-buoc-cho-cong-trinh-ven-bien-viet-nam\/#Hoan_thien_be_mat_de_giam_%E2%80%9Ctea_staining%E2%80%9D\" >Ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t \u0111\u1ec3 gi\u1ea3m \u201ctea staining\u201d<\/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\/tai-sao-inox-316-bat-buoc-cho-cong-trinh-ven-bien-viet-nam\/#Bao_tri_ven_bien_it_nhung_deu_dan\" >B\u1ea3o tr\u00ec ven bi\u1ec3n: \u00edt nh\u01b0ng \u0111\u1ec1u \u0111\u1eb7n<\/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\/tai-sao-inox-316-bat-buoc-cho-cong-trinh-ven-bien-viet-nam\/#304_vs_316_vs_vat_lieu_cao_cap_hon_%E2%80%93_nen_chon_gi\" >304 vs 316 vs v\u1eadt li\u1ec7u cao c\u1ea5p h\u01a1n \u2013 n\u00ean ch\u1ecdn g\u00ec?<\/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\/tai-sao-inox-316-bat-buoc-cho-cong-trinh-ven-bien-viet-nam\/#Tieu_chuan_va_quy_cach_nen_biet\" >Ti\u00eau chu\u1ea9n v\u00e0 quy c\u00e1ch n\u00ean bi\u1ebft<\/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\/tai-sao-inox-316-bat-buoc-cho-cong-trinh-ven-bien-viet-nam\/#Vi_du_chi_phi_vong_doi_lan_can_500_m_o_Da_Nang_15_nam\" >V\u00ed d\u1ee5 chi ph\u00ed v\u00f2ng \u0111\u1eddi: lan can 500 m \u1edf \u0110\u00e0 N\u1eb5ng (15 n\u0103m)<\/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\/tai-sao-inox-316-bat-buoc-cho-cong-trinh-ven-bien-viet-nam\/#Checklist_mua_inox_316_cho_du_an_ven_bien\" >Checklist mua inox 316 cho d\u1ef1 \u00e1n ven bi\u1ec3n<\/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\/tai-sao-inox-316-bat-buoc-cho-cong-trinh-ven-bien-viet-nam\/#Khi_nao_can_vuot_len_tren_316\" >Khi n\u00e0o c\u1ea7n v\u01b0\u1ee3t l\u00ean tr\u00ean 316?<\/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\/tai-sao-inox-316-bat-buoc-cho-cong-trinh-ven-bien-viet-nam\/#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-16\" href=\"https:\/\/inoxcuongthinh.com\/tai-sao-inox-316-bat-buoc-cho-cong-trinh-ven-bien-viet-nam\/#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-vi-sao-moi-truong-ven-bien-khac-nghiet-den-muc-loa\">V\u00ec sao m\u00f4i tr\u01b0\u1eddng ven bi\u1ec3n kh\u1eafc nghi\u1ec7t \u0111\u1ebfn m\u1ee9c \u201clo\u1ea1i\u201d 304?<\/a><\/li>\n<li><a href=\"#toc-1-chia-khoa-cua-inox-316-molybdenum-va-kha-nang-khan\">Ch\u00eca kh\u00f3a c\u1ee7a inox 316: Molybdenum v\u00e0 kh\u1ea3 n\u0103ng kh\u00e1ng Cl- v\u01b0\u1ee3t tr\u1ed9i<\/a><\/li>\n<li><a href=\"#toc-2-khi-nao-inox-316-la-lua-chon-bat-buoc\">Khi n\u00e0o inox 316 l\u00e0 l\u1ef1a ch\u1ecdn b\u1eaft bu\u1ed9c?<\/a><\/li>\n<li><a href=\"#toc-3-thiet-ke-va-thi-cong-dung-de-316-phat-huy-toi-da\">Thi\u1ebft k\u1ebf v\u00e0 thi c\u00f4ng \u0111\u00fang \u0111\u1ec3 316 ph\u00e1t huy t\u1ed1i \u0111a<\/a><\/li>\n<li><a href=\"#toc-4-bao-tri-ven-bien-it-nhung-deu-dan\">B\u1ea3o tr\u00ec ven bi\u1ec3n: \u00edt nh\u01b0ng \u0111\u1ec1u \u0111\u1eb7n<\/a><\/li>\n<li><a href=\"#toc-5-304-vs-316-vs-vat-lieu-cao-cap-hon-nen-chon-gi\">304 vs 316 vs v\u1eadt li\u1ec7u cao c\u1ea5p h\u01a1n \u2013 n\u00ean ch\u1ecdn g\u00ec?<\/a><\/li>\n<li><a href=\"#toc-6-tieu-chuan-va-quy-cach-nen-biet\">Ti\u00eau chu\u1ea9n v\u00e0 quy c\u00e1ch n\u00ean bi\u1ebft<\/a><\/li>\n<li><a href=\"#toc-7-vi-du-chi-phi-vong-doi-lan-can-500-m-o-da-nang-15-\">V\u00ed d\u1ee5 chi ph\u00ed v\u00f2ng \u0111\u1eddi: lan can 500 m \u1edf \u0110\u00e0 N\u1eb5ng (15 n\u0103m)<\/a><\/li>\n<li><a href=\"#toc-8-checklist-mua-inox-316-cho-du-an-ven-bien\">Checklist mua inox 316 cho d\u1ef1 \u00e1n ven bi\u1ec3n<\/a><\/li>\n<li><a href=\"#toc-9-khi-nao-can-vuot-len-tren-316\">Khi n\u00e0o c\u1ea7n v\u01b0\u1ee3t l\u00ean tr\u00ean 316?<\/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 c\u00e1c d\u1ef1 \u00e1n ven bi\u1ec3n, r\u1ee7i ro \u0103n m\u00f2n do clorua lu\u00f4n \u1edf m\u1ee9c \u201cc\u1ea5p \u0111\u1ed9 c\u00f4ng nghi\u1ec7p\u201d. \u0110\u00e2y l\u00e0 n\u01a1i inox 316 g\u1ea7n nh\u01b0 l\u00e0 l\u1ef1a ch\u1ecdn b\u1eaft bu\u1ed9c n\u1ebfu b\u1ea1n mu\u1ed1n tu\u1ed5i th\u1ecd, th\u1ea9m m\u1ef9 v\u00e0 chi ph\u00ed v\u00f2ng \u0111\u1eddi t\u1ed1i \u01b0u. B\u00e0i vi\u1ebft n\u00e0y cung c\u1ea5p c\u0103n c\u1ee9 k\u1ef9 thu\u1eadt, ti\u00eau chu\u1ea9n, h\u01b0\u1edbng d\u1eabn ch\u1ecdn m\u00e1c\/ho\u00e0n thi\u1ec7n\/b\u1ea3o tr\u00ec, v\u00e0 so s\u00e1nh chi ph\u00ed \u0111\u1ec3 b\u1ea1n ra quy\u1ebft \u0111\u1ecbnh \u0111\u00fang ngay t\u1eeb b\u01b0\u1edbc thi\u1ebft k\u1ebf \u2013 m\u1ed9t ph\u1ea7n quan tr\u1ecdng trong b\u1ee9c tranh l\u1edbn \u201cL\u1ef1a ch\u1ecdn inox theo m\u00f4i tr\u01b0\u1eddng, m\u1ee5c \u0111\u00edch v\u00e0 ng\u00e2n s\u00e1ch\u201d.<\/p>\n<h2 id=\"toc-0-vi-sao-moi-truong-ven-bien-khac-nghiet-den-muc-loa\"><span class=\"ez-toc-section\" id=\"Vi_sao_moi_truong_ven_bien_khac_nghiet_den_muc_%E2%80%9Cloai%E2%80%9D_304\"><\/span>V\u00ec sao m\u00f4i tr\u01b0\u1eddng ven bi\u1ec3n kh\u1eafc nghi\u1ec7t \u0111\u1ebfn m\u1ee9c \u201clo\u1ea1i\u201d 304?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; H\u01a1i \u1ea9m + mu\u1ed1i clorua: S\u01b0\u01a1ng m\u00f9 m\u1eb7n, gi\u00f3 bi\u1ec3n v\u00e0 phun s\u00f3ng \u0111\u01b0a h\u1ea1t mu\u1ed1i b\u00e1m tr\u00ean b\u1ec1 m\u1eb7t, t\u1ea1o dung d\u1ecbch gi\u00e0u Cl- duy tr\u00ec \u1ea9m li\u00ean t\u1ee5c.<br \/>\n&#8211; \u0102n m\u00f2n r\u1ed7 v\u00e0 k\u1ebd: Cl- xuy\u00ean ph\u00e1 m\u00e0ng th\u1ee5 \u0111\u1ed9ng, g\u00e2y r\u1ed7 (pitting) v\u00e0 \u0103n m\u00f2n k\u1ebd (crevice) \u2013 hai d\u1ea1ng h\u01b0 h\u1ea1i nhanh, kh\u00f3 ph\u00e1t hi\u1ec7n.<br \/>\n&#8211; Nhi\u1ec7t \u0111\u1ed9 v\u00e0 tia UV: Nhi\u1ec7t \u0111\u1ed9 b\u1ec1 m\u1eb7t cao l\u00e0m gi\u1ea3m nhi\u1ec7t \u0111\u1ed9 kh\u1edfi ph\u00e1t r\u1ed7 an to\u00e0n, th\u00fac \u0111\u1ea9y \u1ed1 v\u00e0ng\/\u201ctea staining\u201d.<br \/>\n&#8211; Ph\u00e2n lo\u1ea1i m\u00f4i tr\u01b0\u1eddng: ISO 9223\/9225 x\u1ebfp d\u1ea3i ven bi\u1ec3n v\u00e0o nh\u00f3m \u0103n m\u00f2n cao C4\u2013C5 (bi\u1ec3n\/marine), v\u1edbi t\u1ed1c \u0111\u1ed9 l\u1eafng \u0111\u1ecdng mu\u1ed1i cao nh\u1ea5t trong b\u00e1n k\u00ednh ~0\u20131 km, v\u1eabn \u0111\u00e1ng k\u1ec3 \u0111\u1ebfn 5 km.<\/p>\n<p>H\u1ec7 qu\u1ea3 th\u1ef1c t\u1ebf:<br \/>\n&#8211; 304 th\u01b0\u1eddng r\u1ed7 s\u1edbm trong kh\u00f4ng kh\u00ed bi\u1ec3n, \u0111\u1eb7c bi\u1ec7t t\u1ea1i k\u1ebd gh\u00e9p, v\u00f9ng ch\u1eafn gi\u00f3, m\u1eb7t khu\u1ea5t.<br \/>\n&#8211; \u201cTea staining\u201d xu\u1ea5t hi\u1ec7n nhanh tr\u00ean lan can, \u1ed1p m\u1eb7t d\u1ef1ng, bi\u1ec3n hi\u1ec7u ch\u1ec9 sau v\u00e0i th\u00e1ng n\u1ebfu kh\u00f4ng ch\u1ecdn \u0111\u00fang m\u00e1c\/ho\u00e0n thi\u1ec7n v\u00e0 quy tr\u00ecnh v\u1ec7 sinh.<\/p>\n<h2 id=\"toc-1-chia-khoa-cua-inox-316-molybdenum-va-kha-nang-khan\"><span class=\"ez-toc-section\" id=\"Chia_khoa_cua_inox_316_Molybdenum_va_kha_nang_khang_Cl-_vuot_troi\"><\/span>Ch\u00eca kh\u00f3a c\u1ee7a inox 316: Molybdenum v\u00e0 kh\u1ea3 n\u0103ng kh\u00e1ng Cl- v\u01b0\u1ee3t tr\u1ed9i<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; Th\u00e0nh ph\u1ea7n: 316\/316L ch\u1ee9a 2.0\u20132.5% Mo, 16\u201318% Cr, 10\u201314% Ni (theo ASTM\/EN). Mo l\u00e0m t\u0103ng \u0111\u00e1ng k\u1ec3 kh\u1ea3 n\u0103ng ch\u1ed1ng r\u1ed7\/k\u1ebd do clorua.<br \/>\n&#8211; PREN (Pitting Resistance Equivalent Number):<br \/>\n  + 304: PREN \u2248 18\u201319<br \/>\n  + 316\/316L: PREN \u2248 24\u201326<br \/>\n  Ch\u00eanh l\u1ec7ch PREN l\u00e0 kh\u00e1c bi\u1ec7t th\u1ef1c \u0111\u1ecba: 316 ch\u1ecbu Cl- t\u1ed1t h\u01a1n r\u00f5 r\u1ec7t.<br \/>\n&#8211; Nhi\u1ec7t \u0111\u1ed9 kh\u1edfi ph\u00e1t r\u1ed7 (CPT) trong 3.5% NaCl: 304 kho\u1ea3ng 10\u201320\u00b0C; 316 kho\u1ea3ng 20\u201330\u00b0C (t\u00e0i li\u1ec7u Nickel Institute\/Outokumpu).<br \/>\n&#8211; Kh\u1ea3 n\u0103ng ch\u1ed1ng SCC (n\u1ee9t do \u1ee9ng su\u1ea5t trong m\u00f4i tr\u01b0\u1eddng clorua): 316 ch\u1ed1ng ch\u1ecbu t\u1ed1t h\u01a1n 304 \u1edf nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng \u0111\u1ebfn ~60\u00b0C.<\/p>\n<p>\u00dd ngh\u0129a v\u1edbi d\u1ef1 \u00e1n ven bi\u1ec3n: 316 gi\u1eef m\u00e0ng th\u1ee5 \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh h\u01a1n trong s\u01b0\u01a1ng mu\u1ed1i, gi\u1ea3m nguy c\u01a1 r\u1ed7 s\u1edbm, h\u1ea1n ch\u1ebf \u1ed1 v\u00e0ng v\u00e0 k\u00e9o d\u00e0i chu k\u1ef3 b\u1ea3o tr\u00ec.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"316_316L_316Ti_%E2%80%93_chon_mac_nao\"><\/span>316, 316L, 316Ti \u2013 ch\u1ecdn m\u00e1c n\u00e0o?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&#8211; 316L (UNS S31603): Carbon th\u1ea5p \u22640.03% gi\u00fap ch\u1ed1ng nh\u1ea1y c\u1ea3m h\u00f3a khi h\u00e0n, gi\u1ea3m nguy c\u01a1 \u0103n m\u00f2n li\u00ean h\u1ea1t \u2013 th\u01b0\u1eddng l\u00e0 l\u1ef1a ch\u1ecdn m\u1eb7c \u0111\u1ecbnh cho h\u1ea1ng m\u1ee5c c\u00f3 m\u1ed1i h\u00e0n.<br \/>\n&#8211; 316 (UNS S31600): Ph\u00f9 h\u1ee3p chi ti\u1ebft gia c\u00f4ng c\u01a1 kh\u00ed \u00edt m\u1ed1i h\u00e0n ho\u1eb7c kh\u00f4ng y\u00eau c\u1ea7u h\u00e0n d\u00e0y.<br \/>\n&#8211; 316Ti (1.4571 theo EN): \u1ed4n \u0111\u1ecbnh h\u00f3a b\u1eb1ng Ti, h\u1eefu d\u1ee5ng khi ch\u1ecbu nhi\u1ec7t h\u00e0n\/ho\u1ea1t \u0111\u1ed9ng cao k\u00e9o d\u00e0i; t\u1ea1i VN \u00edt ph\u1ed5 bi\u1ebfn h\u01a1n 316L.<\/p>\n<h2 id=\"toc-2-khi-nao-inox-316-la-lua-chon-bat-buoc\"><span class=\"ez-toc-section\" id=\"Khi_nao_inox_316_la_lua_chon_bat_buoc\"><\/span>Khi n\u00e0o inox 316 l\u00e0 l\u1ef1a ch\u1ecdn b\u1eaft bu\u1ed9c?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; Kho\u1ea3ng c\u00e1ch \u0111\u1ebfn b\u1edd bi\u1ec3n:<br \/>\n  + 0\u20131 km (phun s\u00f3ng\/s\u01b0\u01a1ng m\u00f9 m\u1eb7n d\u00e0y): 316\/316L l\u00e0 m\u1ee9c t\u1ed1i thi\u1ec3u cho h\u1ea7u h\u1ebft chi ti\u1ebft ngo\u00e0i tr\u1eddi.<br \/>\n  + 1\u20135 km: 316\/316L \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb m\u1ea1nh, nh\u1ea5t l\u00e0 c\u00e1c h\u1ea1ng m\u1ee5c h\u1ee9ng gi\u00f3 bi\u1ec3n tr\u1ef1c ti\u1ebfp.<br \/>\n&#8211; V\u00f9ng ti\u1ebfp x\u00fac:<br \/>\n  + V\u00f9ng phun s\u00f3ng\/splash, b\u1ebfn t\u00e0u, c\u1ea7u c\u1ea3ng: 316 l\u00e0 t\u1ed1i thi\u1ec3u; c\u00e2n nh\u1eafc duplex 2205 ho\u1eb7c si\u00eau austenitic (904L\/6Mo) n\u1ebfu b\u00e1m mu\u1ed1i li\u00ean t\u1ee5c.<br \/>\n  + V\u00f9ng kh\u00ed quy\u1ec3n ven bi\u1ec3n (m\u1eb7t d\u1ef1ng, lan can, m\u00e1i che, bul\u00f4ng l\u1ed9 thi\u00ean): 316\/316L.<br \/>\n&#8211; Lo\u1ea1i c\u1ea5u ki\u1ec7n:<br \/>\n  + Lan can, tay v\u1ecbn, \u1ed1p m\u1eb7t d\u1ef1ng, khung bi\u1ec3n hi\u1ec7u, thang \u2013 316\/316L.<br \/>\n  + Bul\u00f4ng\/\u1ed1c v\u00edt: d\u00f9ng inox 316 c\u1ea5p A4 theo ISO 3506 (v\u00ed d\u1ee5 A4-70), tr\u00e1nh A2 (304).<br \/>\n  + \u1ed0ng\/\u0111\u01b0\u1eddng \u1ed1ng c\u00f4ng ngh\u1ec7, b\u1ed3n ch\u1ee9a c\u00f3 Cl-: 316L theo ASTM A312\/A240.<\/p>\n<h2 id=\"toc-3-thiet-ke-va-thi-cong-dung-de-316-phat-huy-toi-da\"><span class=\"ez-toc-section\" id=\"Thiet_ke_va_thi_cong_dung_de_316_phat_huy_toi_da\"><\/span>Thi\u1ebft k\u1ebf v\u00e0 thi c\u00f4ng \u0111\u00fang \u0111\u1ec3 316 ph\u00e1t huy t\u1ed1i \u0111a<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; T\u1ed1i \u01b0u thi\u1ebft k\u1ebf:<br \/>\n  + Tr\u00e1nh k\u1ebd h\u1eb9p, ch\u1ed3ng m\u00ed, h\u1ed1c n\u01b0\u1edbc; t\u1ea1o d\u1ed1c tho\u00e1t n\u01b0\u1edbc \u22653\u00b0.<br \/>\n  + T\u00e1ch ly \u0111i\u1ec7n v\u1edbi th\u00e9p carbon\/nh\u00f4m\/\u0111\u1ed3ng b\u1eb1ng \u0111\u1ec7m c\u00e1ch \u0111i\u1ec7n, long \u0111en nh\u1ef1a\/FRP \u0111\u1ec3 tr\u00e1nh \u0103n m\u00f2n \u0111i\u1ec7n h\u00f3a.<br \/>\n  + D\u00f9ng keo\/\u0111\u1ec7m kh\u00f4ng c\u00f3 ion clorua; b\u1ecbt k\u00edn khe h\u1edf d\u1ec5 t\u00edch mu\u1ed1i.<br \/>\n&#8211; V\u1eadt t\u01b0 \u0111i k\u00e8m \u0111\u1ed3ng b\u1ed9 316: bul\u00f4ng A4, b\u1ea3n m\u00e3, ph\u1ee5 ki\u1ec7n n\u1ed1i, b\u1ea3n l\u1ec1 \u2013 gi\u1ea3m r\u1ee7i ro \u201cm\u1eaft x\u00edch y\u1ebfu\u201d.<br \/>\n&#8211; Ki\u1ec3m so\u00e1t nhi\u1ec5m b\u1ea9n s\u1eaft:<br \/>\n  + Gia c\u00f4ng t\u00e1ch bi\u1ec7t khu v\u1ef1c th\u00e9p carbon; kh\u00f4ng d\u00f9ng chung b\u00e0n ch\u1ea3i\/\u0111\u0129a m\u00e0i.<br \/>\n  + L\u00e0m s\u1ea1ch, t\u1ea9y g\u1ec9\u2013th\u1ee5 \u0111\u1ed9ng h\u00f3a theo ASTM A380\/A967 sau h\u00e0n ho\u1eb7c sau khi c\u1eaft plasma\/oxy\u2013gas.<br \/>\n&#8211; Ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng:<br \/>\n  + Y\u00eau c\u1ea7u MTC (Mill Test Certificate), PMI \u0111o Mo \u0111\u1ec3 x\u00e1c th\u1ef1c l\u00e0 316\/316L.<br \/>\n  + Ki\u1ec3m tra mu\u1ed1i b\u00e1m \u0111\u1ecbnh k\u1ef3; c\u00f3 th\u1ec3 d\u00f9ng ph\u01b0\u01a1ng ph\u00e1p Bresle (ISO 8502-6\/9) khi c\u1ea7n.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Luu_y_khi_han_inox_316316L\"><\/span>L\u01b0u \u00fd khi h\u00e0n inox 316\/316L<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&#8211; Que\/d\u00e2y h\u00e0n ph\u00f9 h\u1ee3p: ER316L (GTAW\/GMAW), E316L-17 (SMAW).<br \/>\n&#8211; Ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ea7u v\u00e0o, l\u00e0m s\u1ea1ch v\u00f9ng HAZ, t\u1ea9y g\u1ec9\u2013passivation sau h\u00e0n \u0111\u1ec3 t\u00e1i t\u1ea1o m\u00e0ng th\u1ee5 \u0111\u1ed9ng.<br \/>\n&#8211; Kh\u00ed b\u1ea3o v\u1ec7 s\u1ea1ch (Ar\/Ar+He), che gi\u00f3 t\u1ed1t khi h\u00e0n ngo\u00e0i tr\u1eddi ven bi\u1ec3n.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Hoan_thien_be_mat_de_giam_%E2%80%9Ctea_staining%E2%80%9D\"><\/span>Ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t \u0111\u1ec3 gi\u1ea3m \u201ctea staining\u201d<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>&#8211; \u01afu ti\u00ean b\u1ec1 m\u1eb7t ph\u1eb3ng m\u1ecbn, k\u00edn k\u1ebd: BA, No.4 m\u1ecbn, bead-blast m\u1ecbn + passivation; electropolish cho m\u00f4i tr\u01b0\u1eddng r\u1ea5t kh\u1eafc nghi\u1ec7t.<br \/>\n&#8211; Tr\u00e1nh nh\u00e1m th\u00f4 v\u00ec gi\u1eef mu\u1ed1i\/\u1ea9m.<br \/>\n&#8211; L\u00e0m s\u1ea1ch \u0111\u1ecbnh k\u1ef3 b\u1eb1ng n\u01b0\u1edbc ng\u1ecdt v\u00e0 ch\u1ea5t t\u1ea9y trung t\u00ednh; tr\u00e1nh ch\u1ea5t ch\u1ee9a Cl-.<\/p>\n<h2 id=\"toc-4-bao-tri-ven-bien-it-nhung-deu-dan\"><span class=\"ez-toc-section\" id=\"Bao_tri_ven_bien_it_nhung_deu_dan\"><\/span>B\u1ea3o tr\u00ec ven bi\u1ec3n: \u00edt nh\u01b0ng \u0111\u1ec1u \u0111\u1eb7n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; X\u1ecbt r\u1eeda n\u01b0\u1edbc ng\u1ecdt:<br \/>\n  + 0\u20131 km: m\u1ed7i 1\u20132 tu\u1ea7n v\u1edbi chi ti\u1ebft ngo\u1ea1i th\u1ea5t h\u1ee9ng gi\u00f3 bi\u1ec3n.<br \/>\n  + 1\u20135 km: m\u1ed7i 3\u20134 tu\u1ea7n.<br \/>\n&#8211; V\u1ec7 sinh chuy\u00ean s\u00e2u theo qu\u00fd\/n\u0103m cho b\u1ec1 m\u1eb7t trang tr\u00ed, d\u00f9ng ch\u1ea5t t\u1ea9y kh\u00f4ng ch\u1ee9a Cl-, kh\u0103n m\u1ec1m\/mi\u1ebfng x\u1ed1p kh\u00f4ng m\u00e0i m\u00f2n.<br \/>\n&#8211; Ki\u1ec3m tra \u0111i\u1ec3m l\u01b0u tr\u00fa mu\u1ed1i (m\u1eb7t khu\u1ea5t, g\u1edd, ch\u00e2n c\u1ed9t) v\u00e0 x\u1eed l\u00fd s\u1edbm \u0111\u1ec3 ng\u0103n r\u1ed7\/k\u1ebd.<\/p>\n<h2 id=\"toc-5-304-vs-316-vs-vat-lieu-cao-cap-hon-nen-chon-gi\"><span class=\"ez-toc-section\" id=\"304_vs_316_vs_vat_lieu_cao_cap_hon_%E2%80%93_nen_chon_gi\"><\/span>304 vs 316 vs v\u1eadt li\u1ec7u cao c\u1ea5p h\u01a1n \u2013 n\u00ean ch\u1ecdn g\u00ec?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; 304: ch\u1ec9 ph\u00f9 h\u1ee3p khi c\u00e1ch b\u1edd bi\u1ec3n xa (>5\u201310 km), \u00edt gi\u00f3 bi\u1ec3n, ho\u1eb7c c\u00f4ng tr\u00ecnh trong nh\u00e0; v\u1eabn c\u1ea7n v\u1ec7 sinh th\u01b0\u1eddng xuy\u00ean.<br \/>\n&#8211; 316\/316L: l\u1ef1a ch\u1ecdn chu\u1ea9n cho ngo\u1ea1i th\u1ea5t ven bi\u1ec3n 0\u20135 km; c\u00e2n b\u1eb1ng t\u1ed1t gi\u1eefa chi ph\u00ed v\u00e0 \u0111\u1ed9 b\u1ec1n.<br \/>\n&#8211; Duplex 2205, 904L, 6Mo: cho v\u00f9ng phun s\u00f3ng li\u00ean t\u1ee5c, nhi\u1ec7t \u0111\u1ed9 cao, ho\u1eb7c y\u00eau c\u1ea7u b\u1ea3o h\u00e0nh th\u1ea9m m\u1ef9 kh\u1eaft khe; chi ph\u00ed cao h\u01a1n nh\u01b0ng gi\u1ea3m r\u1ee7i ro \u0103n m\u00f2n n\u1eb7ng.<\/p>\n<h2 id=\"toc-6-tieu-chuan-va-quy-cach-nen-biet\"><span class=\"ez-toc-section\" id=\"Tieu_chuan_va_quy_cach_nen_biet\"><\/span>Ti\u00eau chu\u1ea9n v\u00e0 quy c\u00e1ch n\u00ean bi\u1ebft<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; T\u1ea5m\/cu\u1ed9n: ASTM A240 \/ EN 10088 (316\/316L).<br \/>\n&#8211; \u1ed0ng h\u00e0n\/\u0111\u00fac: ASTM A312 (316\/316L).<br \/>\n&#8211; Thanh tr\u00f2n\/vu\u00f4ng\/d\u1eb9t: ASTM A276.<br \/>\n&#8211; Bul\u00f4ng 316: ISO 3506 (A4-50\/70\/80).<br \/>\n&#8211; X\u1eed l\u00fd b\u1ec1 m\u1eb7t: ASTM A380\/A967 (l\u00e0m s\u1ea1ch, t\u1ea9y\u2013th\u1ee5 \u0111\u1ed9ng h\u00f3a).<\/p>\n<h2 id=\"toc-7-vi-du-chi-phi-vong-doi-lan-can-500-m-o-da-nang-15-\"><span class=\"ez-toc-section\" id=\"Vi_du_chi_phi_vong_doi_lan_can_500_m_o_Da_Nang_15_nam\"><\/span>V\u00ed d\u1ee5 chi ph\u00ed v\u00f2ng \u0111\u1eddi: lan can 500 m \u1edf \u0110\u00e0 N\u1eb5ng (15 n\u0103m)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Gi\u1ea3 \u0111\u1ecbnh tham kh\u1ea3o th\u1ecb tr\u01b0\u1eddng v\u00e0 kinh nghi\u1ec7m d\u1ef1 \u00e1n:<br \/>\n&#8211; Ch\u00eanh gi\u00e1 v\u1eadt li\u1ec7u ban \u0111\u1ea7u 316 so v\u1edbi 304: +20\u201335% (t\u00f9y quy c\u00e1ch, th\u1eddi \u0111i\u1ec3m).<br \/>\n&#8211; B\u1ea3o tr\u00ec th\u01b0\u1eddng k\u1ef3 (r\u1eeda, v\u1ec7 sinh): t\u01b0\u01a1ng \u0111\u01b0\u01a1ng gi\u1eefa 304 v\u00e0 316 v\u1ec1 \u0111\u01a1n gi\u00e1 gi\u1edd c\u00f4ng, nh\u01b0ng 304 c\u1ea7n t\u1ea7n su\u1ea5t cao h\u01a1n.<br \/>\n&#8211; R\u1ee7i ro thay m\u1edbi\/\u0111\u00e1nh b\u00f3ng ph\u1ee5c h\u1ed3i sau 5\u20137 n\u0103m: cao v\u1edbi 304, th\u1ea5p v\u1edbi 316.<\/p>\n<p>K\u1ebft qu\u1ea3 \u01b0\u1edbc t\u00ednh:<br \/>\n&#8211; Ph\u01b0\u01a1ng \u00e1n 304: CAPEX th\u1ea5p h\u01a1n ~25%, nh\u01b0ng OPEX + ph\u1ee5c h\u1ed3i\/\u0111\u1ed5i m\u1edbi sau 7\u201310 n\u0103m khi\u1ebfn TCO 15 n\u0103m cao h\u01a1n 10\u201325%.<br \/>\n&#8211; Ph\u01b0\u01a1ng \u00e1n 316: CAPEX cao h\u01a1n, song TCO 15 n\u0103m th\u1ea5p h\u01a1n nh\u1edd gi\u1ea3m ph\u1ee5c h\u1ed3i th\u1ea9m m\u1ef9 v\u00e0 thay th\u1ebf s\u1edbm; th\u1eddi gian d\u1eebng thi c\u00f4ng b\u1ea3o tr\u00ec c\u0169ng \u00edt h\u01a1n.<\/p>\n<p>L\u01b0u \u00fd: Con s\u1ed1 n\u00eau tr\u00ean l\u00e0 v\u00ed d\u1ee5 bi\u00ean \u0111\u1ed9; h\u00e3y y\u00eau c\u1ea7u b\u00e1o gi\u00e1 v\u00e0 l\u1eadp LCCA theo \u0111i\u1ec1u ki\u1ec7n th\u1ef1c \u0111\u1ecba, ti\u00eau chu\u1ea9n ho\u00e0n thi\u1ec7n v\u00e0 k\u1ebf ho\u1ea1ch b\u1ea3o tr\u00ec c\u1ee7a b\u1ea1n.<\/p>\n<h2 id=\"toc-8-checklist-mua-inox-316-cho-du-an-ven-bien\"><span class=\"ez-toc-section\" id=\"Checklist_mua_inox_316_cho_du_an_ven_bien\"><\/span>Checklist mua inox 316 cho d\u1ef1 \u00e1n ven bi\u1ec3n<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; X\u00e1c \u0111\u1ecbnh m\u00e1c: \u01b0u ti\u00ean 316L cho chi ti\u1ebft c\u00f3 m\u1ed1i h\u00e0n.<br \/>\n&#8211; Y\u00eau c\u1ea7u MTC, ki\u1ec3m tra %Mo \u0111\u1ea1t \u22652.0%.<br \/>\n&#8211; Ch\u1ecdn b\u1ec1 m\u1eb7t ho\u00e0n thi\u1ec7n m\u1ecbn; th\u1ed1ng nh\u1ea5t ti\u00eau chu\u1ea9n t\u1ea9y\u2013th\u1ee5 \u0111\u1ed9ng h\u00f3a sau gia c\u00f4ng.<br \/>\n&#8211; D\u00f9ng bul\u00f4ng A4 (ISO 3506), ph\u1ee5 ki\u1ec7n \u0111\u1ed3ng b\u1ed9 316.<br \/>\n&#8211; Quy \u0111\u1ecbnh r\u00f5 l\u1ecbch v\u1ec7 sinh n\u01b0\u1edbc ng\u1ecdt trong h\u1ed3 s\u01a1 v\u1eadn h\u00e0nh\u2013b\u1ea3o tr\u00ec (O&#038;M).<\/p>\n<h2 id=\"toc-9-khi-nao-can-vuot-len-tren-316\"><span class=\"ez-toc-section\" id=\"Khi_nao_can_vuot_len_tren_316\"><\/span>Khi n\u00e0o c\u1ea7n v\u01b0\u1ee3t l\u00ean tr\u00ean 316?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&#8211; V\u00f9ng phun s\u00f3ng tr\u1ef1c ti\u1ebfp, b\u1ec3 n\u01b0\u1edbc bi\u1ec3n \u1ea5m, khe h\u1eb9p \u1ea9m li\u00ean t\u1ee5c, ho\u1eb7c y\u00eau c\u1ea7u b\u1ea3o h\u00e0nh th\u1ea9m m\u1ef9 nghi\u00eam ng\u1eb7t: c\u00e2n nh\u1eafc duplex 2205 ho\u1eb7c 904L\/254SMO (6Mo). Tham v\u1ea5n k\u1ef9 s\u01b0 v\u1eadt li\u1ec7u tr\u01b0\u1edbc khi ch\u1ed1t ph\u01b0\u01a1ng \u00e1n.<\/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; ISO 9223\/9225: Corrosion of metals and alloys \u2014 Corrosivity of atmospheres; Measurement of chloride deposition (iso.org).<br \/>\n&#8211; Nickel Institute \u2013 Stainless Steels in Seawater; Guidelines for corrosion resistance in chloride environments (nickelinstitute.org).<br \/>\n&#8211; Outokumpu Corrosion Handbook \u2013 Pitting\/CPT data and PREN comparisons (outokumpu.com).<br \/>\n&#8211; ASSDA Technical Bulletin: Minimising Tea Staining on Stainless Steel (assda.asn.au).<br \/>\n&#8211; ASTM A240\/A312\/A276; ASTM A380\/A967; ISO 3506 (astm.org; iso.org).<br \/>\n&#8211; EN 10088 \u2013 Stainless steels (cen.eu).<\/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>Trong kh\u00ed quy\u1ec3n ven bi\u1ec3n Vi\u1ec7t Nam, nguy c\u01a1 \u0103n m\u00f2n do clorua khi\u1ebfn 304 nhanh ch\u00f3ng m\u1ea5t th\u1ea9m m\u1ef9 v\u00e0 tu\u1ed5i th\u1ecd. Inox 316\/316L, v\u1edbi Mo 2\u20132.5% v\u00e0 PREN cao h\u01a1n, cho kh\u1ea3 n\u0103ng ch\u1ed1ng r\u1ed7\/k\u1ebd v\u01b0\u1ee3t tr\u1ed9i, chu k\u1ef3 b\u1ea3o tr\u00ec th\u01b0a h\u01a1n v\u00e0 t\u1ed5ng chi ph\u00ed v\u00f2ng \u0111\u1eddi th\u1ea5p h\u01a1n. K\u1ebft h\u1ee3p l\u1ef1a ch\u1ecdn m\u00e1c \u0111\u00fang, ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t m\u1ecbn, quy tr\u00ecnh h\u00e0n\u2013th\u1ee5 \u0111\u1ed9ng h\u00f3a chu\u1ea9n v\u00e0 v\u1ec7 sinh n\u01b0\u1edbc ng\u1ecdt \u0111\u1ecbnh k\u1ef3, 316 l\u00e0 \u0111\u00e1p \u00e1n \u201cb\u1eaft bu\u1ed9c\u201d cho ph\u1ea7n l\u1edbn h\u1ea1ng m\u1ee5c ngo\u1ea1i th\u1ea5t ven bi\u1ec3n. V\u1edbi v\u00f9ng phun s\u00f3ng kh\u1eafc nghi\u1ec7t, h\u00e3y c\u00e2n nh\u1eafc b\u01b0\u1edbc l\u00ean duplex\/6Mo \u0111\u1ec3 an t\u00e2m tuy\u1ec7t \u0111\u1ed1i.<\/p>\n<p>C\u1ea7n t\u01b0 v\u1ea5n m\u00e1c, quy c\u00e1ch v\u00e0 b\u00e1o gi\u00e1 t\u1ed1t nh\u1ea5t cho d\u1ef1 \u00e1n ven bi\u1ec3n c\u1ee7a b\u1ea1n? Li\u00ean h\u1ec7 Inox C\u01b0\u1eddng Th\u1ecbnh \u2013 Hotline: 0343.417.281. Email: inoxcongnghiep.cuongthinh@gmail.com<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Gi\u1ea3i th\u00edch v\u00ec sao inox 316 v\u01b0\u1ee3t tr\u1ed9i \u1edf m\u00f4i tr\u01b0\u1eddng ven bi\u1ec3n: ch\u1ed1ng r\u1ed7\/k\u1ebd do clorua, b\u1ec1n h\u01a1n 304, h\u01b0\u1edbng d\u1eabn ch\u1ecdn m\u00e1c, gia c\u00f4ng, b\u1ea3o tr\u00ec v\u00e0 t\u1ed1i \u01b0u chi ph\u00ed.<\/p>\n","protected":false},"author":7,"featured_media":1018,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[23],"tags":[],"class_list":["post-2546","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\/2546","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=2546"}],"version-history":[{"count":0,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/posts\/2546\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media\/1018"}],"wp:attachment":[{"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media?parent=2546"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/categories?post=2546"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/tags?post=2546"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}