{"id":1771,"date":"2026-03-12T00:34:36","date_gmt":"2026-03-11T17:34:36","guid":{"rendered":"https:\/\/inoxcuongthinh.com\/inox-cho-cong-nghiep-nang-hoa-chat-nang-luong-dong-tau-ben-bi\/"},"modified":"2026-03-17T00:35:36","modified_gmt":"2026-03-16T17:35:36","slug":"inox-cho-cong-nghiep-nang-hoa-chat-nang-luong-dong-tau-ben-bi","status":"publish","type":"post","link":"https:\/\/inoxcuongthinh.com\/inox-cho-cong-nghiep-nang-hoa-chat-nang-luong-dong-tau-ben-bi\/","title":{"rendered":"Inox cho c\u00f4ng nghi\u1ec7p n\u1eb7ng: h\u00f3a ch\u1ea5t, n\u0103ng l\u01b0\u1ee3ng, \u0111\u00f3ng t\u00e0u b\u1ec1n b\u1ec9"},"content":{"rendered":"<div style=\"padding: 15px; border-left: 4px solid #0073aa; background-color: #f7f7f7; margin: 20px 0;\">\n<p style=\"margin: 0;\"><strong>\u27a1\ufe0f B\u00e0i vi\u1ebft chuy\u00ean s\u00e2u:<\/strong> <a href=\"https:\/\/inoxcuongthinh.com\/chon-inox-cho-he-thong-xu-ly-khi-thai-nuoc-thai-cong-nghiep\/\" target=\"_blank\" rel=\"noopener noreferrer\">Ch\u1ecdn inox cho h\u1ec7 th\u1ed1ng x\u1eed l\u00fd kh\u00ed th\u1ea3i &#038; n\u01b0\u1edbc th\u1ea3i c\u00f4ng nghi\u1ec7p<\/a><\/p>\n<\/p><\/div>\n<div style=\"padding: 15px; border-left: 4px solid #0073aa; background-color: #f7f7f7; margin: 20px 0;\">\n<p style=\"margin: 0;\"><strong>\u27a1\ufe0f B\u00e0i vi\u1ebft chuy\u00ean s\u00e2u:<\/strong> <a href=\"https:\/\/inoxcuongthinh.com\/chon-inox-chiu-nhiet-cho-lo-hoi-lo-nung-304h-321h-347h-310s-253ma\/\" target=\"_blank\" rel=\"noopener noreferrer\">Ch\u1ecdn inox ch\u1ecbu nhi\u1ec7t cho l\u00f2 h\u01a1i, l\u00f2 nung: 304H\u2013321H\u2013347H\u2013310S\u2013253MA<\/a><\/p>\n<\/p>\n<\/div>\n<div style=\"padding: 15px; border-left: 4px solid #0073aa; background-color: #f7f7f7; margin: 20px 0;\">\n<p style=\"margin: 0;\"><strong>\u27a1\ufe0f B\u00e0i vi\u1ebft chuy\u00ean s\u00e2u:<\/strong> <a href=\"https:\/\/inoxcuongthinh.com\/tieu-chuan-asme-cho-che-tao-binh-chiu-ap-luc-inox-yeu-cau-ky-thuat\/\" target=\"_blank\" rel=\"noopener noreferrer\">Ti\u00eau chu\u1ea9n ASME cho ch\u1ebf t\u1ea1o b\u00ecnh ch\u1ecbu \u00e1p l\u1ef1c inox: y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt<\/a><\/p>\n<\/p>\n<\/div>\n<div style=\"padding: 15px; border-left: 4px solid #0073aa; background-color: #f7f7f7; margin: 20px 0;\">\n<p style=\"margin: 0;\"><strong>\u27a1\ufe0f B\u00e0i vi\u1ebft chuy\u00ean s\u00e2u:<\/strong> <a href=\"https:\/\/inoxcuongthinh.com\/chong-an-mon-ngoai-khoi-chon-inox-dung-chuan-cho-gian-khoan\/\" target=\"_blank\" rel=\"noopener noreferrer\">Ch\u1ed1ng \u0103n m\u00f2n ngo\u00e0i kh\u01a1i: ch\u1ecdn Inox \u0111\u00fang chu\u1ea9n cho gi\u00e0n khoan<\/a><\/p>\n<\/p>\n<\/div>\n<div style=\"padding: 15px; border-left: 4px solid #0073aa; background-color: #f7f7f7; margin: 20px 0;\">\n<p style=\"margin: 0;\"><strong>\u27a1\ufe0f B\u00e0i vi\u1ebft chuy\u00ean s\u00e2u:<\/strong> <a href=\"https:\/\/inoxcuongthinh.com\/vi-sao-inox-316l-la-chuan-vang-chong-an-mon-cho-nganh-dong-tau\/\" target=\"_blank\" rel=\"noopener noreferrer\">V\u00ec sao inox 316L l\u00e0 chu\u1ea9n v\u00e0ng ch\u1ed1ng \u0103n m\u00f2n cho ng\u00e0nh \u0111\u00f3ng t\u00e0u<\/a><\/p>\n<\/p>\n<\/div>\n<div style=\"padding: 15px; border-left: 4px solid #0073aa; background-color: #f7f7f7; margin: 20px 0;\">\n<p style=\"margin: 0;\"><strong>\u27a1\ufe0f B\u00e0i vi\u1ebft chuy\u00ean s\u00e2u:<\/strong> <a href=\"https:\/\/inoxcuongthinh.com\/inox-cho-nang-luong-tai-tao-chon-mac-thep-toi-uu-cho-khung-pin-va-tua-bin-gio\/\" target=\"_blank\" rel=\"noopener noreferrer\">Inox cho n\u0103ng l\u01b0\u1ee3ng t\u00e1i t\u1ea1o: Ch\u1ecdn m\u00e1c th\u00e9p t\u1ed1i \u01b0u cho khung pin v\u00e0 tua-bin gi\u00f3<\/a><\/p>\n<\/p>\n<\/div>\n<div style=\"padding: 15px; border-left: 4px solid #0073aa; background-color: #f7f7f7; margin: 20px 0;\">\n<p style=\"margin: 0;\"><strong>\u27a1\ufe0f B\u00e0i vi\u1ebft chuy\u00ean s\u00e2u:<\/strong> <a href=\"https:\/\/inoxcuongthinh.com\/ung-dung-inox-duplex-super-duplex-trong-khai-thac-dau-khi\/\" target=\"_blank\" rel=\"noopener noreferrer\">\u1ee8ng d\u1ee5ng Inox Duplex &#038; Super Duplex trong khai th\u00e1c d\u1ea7u kh\u00ed<\/a><\/p>\n<\/p>\n<\/div>\n<div style=\"padding: 15px; border-left: 4px solid #0073aa; background-color: #f7f7f7; margin: 20px 0;\">\n<p style=\"margin: 0;\"><strong>\u27a1\ufe0f B\u00e0i vi\u1ebft chuy\u00ean s\u00e2u:<\/strong> <a href=\"https:\/\/inoxcuongthinh.com\/ong-inox-cho-bo-trao-doi-nhiet-vai-tro-mac-thep-va-tieu-chuan\/\" target=\"_blank\" rel=\"noopener noreferrer\">\u1ed0ng inox cho b\u1ed9 trao \u0111\u1ed5i nhi\u1ec7t: vai tr\u00f2, m\u00e1c th\u00e9p v\u00e0 ti\u00eau chu\u1ea9n<\/a><\/p>\n<\/p>\n<\/div>\n<div style=\"padding: 15px; border-left: 4px solid #0073aa; background-color: #f7f7f7; margin: 20px 0;\">\n<p style=\"margin: 0;\"><strong>\u27a1\ufe0f B\u00e0i vi\u1ebft chuy\u00ean s\u00e2u:<\/strong> <a href=\"https:\/\/inoxcuongthinh.com\/thiet-ke-he-thong-duong-ong-inox-chiu-ap-luc-cao-cho-nha-may-cong-nghiep\/\" target=\"_blank\" rel=\"noopener noreferrer\">Thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng \u1ed1ng Inox ch\u1ecbu \u00e1p l\u1ef1c cao cho nh\u00e0 m\u00e1y c\u00f4ng nghi\u1ec7p<\/a><\/p>\n<\/p>\n<\/div>\n<div style=\"padding: 15px; border-left: 4px solid #0073aa; background-color: #f7f7f7; margin: 20px 0;\">\n<p style=\"margin: 0;\"><strong>\u27a1\ufe0f B\u00e0i vi\u1ebft chuy\u00ean s\u00e2u:<\/strong> <a href=\"https:\/\/inoxcuongthinh.com\/thiet-ke-chon-inox-316l-904l-cho-bon-chua-hoa-chat-an-mon\/\" target=\"_blank\" rel=\"noopener noreferrer\">Thi\u1ebft k\u1ebf, ch\u1ecdn Inox 316L\/904L cho b\u1ed3n ch\u1ee9a h\u00f3a ch\u1ea5t \u0103n m\u00f2n<\/a><\/p>\n<\/p>\n<\/div>\n<div class=\"custom-toc\">\n<h3>N\u1ed9i dung ch\u00ednh<\/h3>\n<ul>\n<li><a href=\"#toc-0-inox-trong-moi-truong-khac-nghiet-chon-dung-ngay-t\">Inox trong m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t: ch\u1ecdn \u0111\u00fang ngay t\u1eeb \u0111\u1ea7u \u0111\u1ec3 v\u1eadn h\u00e0nh an to\u00e0n<\/a><\/li>\n<li><a href=\"#toc-1-inox-trong-cong-nghiep-nang-la-gi-va-vi-sao-quan-t\">Inox trong c\u00f4ng nghi\u1ec7p n\u1eb7ng l\u00e0 g\u00ec v\u00e0 v\u00ec sao quan tr\u1ecdng?<\/a><\/li>\n<li><a href=\"#toc-2-nhung-khia-canh-then-chot-khi-trien-khai-inox-cho-\">Nh\u1eefng kh\u00eda c\u1ea1nh then ch\u1ed1t khi tri\u1ec3n khai Inox cho d\u1ef1 \u00e1n c\u00f4ng nghi\u1ec7p<\/a><\/li>\n<li><a href=\"#toc-3-chuyen-sau-theo-chu-de-tu-vat-lieu-den-tieu-chuan-\">Chuy\u00ean s\u00e2u theo ch\u1ee7 \u0111\u1ec1: t\u1eeb v\u1eadt li\u1ec7u \u0111\u1ebfn ti\u00eau chu\u1ea9n v\u00e0 \u1ee9ng d\u1ee5ng<\/a><\/li>\n<li><a href=\"#toc-4-ung-dung-thuc-te-va-khuyen-nghi-chuyen-gia\">\u1ee8ng d\u1ee5ng th\u1ef1c t\u1ebf v\u00e0 khuy\u1ebfn ngh\u1ecb chuy\u00ean gia<\/a><\/li>\n<li><a href=\"#toc-5-ket-luan-va-loi-keu-goi-hanh-dong\">K\u1ebft lu\u1eadn v\u00e0 l\u1eddi k\u00eau g\u1ecdi h\u00e0nh \u0111\u1ed9ng<\/a><\/li>\n<\/ul>\n<\/div>\n<h2 id=\"toc-0-inox-trong-moi-truong-khac-nghiet-chon-dung-ngay-t\">Inox trong m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t: ch\u1ecdn \u0111\u00fang ngay t\u1eeb \u0111\u1ea7u \u0111\u1ec3 v\u1eadn h\u00e0nh an to\u00e0n<\/h2>\n<p>Nh\u00e0 m\u00e1y h\u00f3a ch\u1ea5t, h\u1ec7 th\u1ed1ng n\u0103ng l\u01b0\u1ee3ng v\u00e0 c\u00f4ng tr\u00ecnh \u0111\u00f3ng t\u00e0u \u0111\u1ec1u c\u00f3 \u0111i\u1ec3m chung: nhi\u1ec7t \u0111\u1ed9, \u00e1p l\u1ef1c v\u00e0 m\u00f4i tr\u01b0\u1eddng \u0103n m\u00f2n kh\u1eafc nghi\u1ec7t lu\u00f4n r\u00ecnh r\u1eadp. Sai m\u1ed9t ly \u1edf kh\u00e2u l\u1ef1a ch\u1ecdn m\u00e1c th\u00e9p kh\u00f4ng g\u1ec9, thi\u1ebft k\u1ebf hay quy tr\u00ecnh h\u00e0n c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn r\u00f2 r\u1ec9, d\u1eebng m\u00e1y v\u00e0 chi ph\u00ed s\u1eeda ch\u1eefa leo thang. B\u00e0i vi\u1ebft n\u00e0y cung c\u1ea5p khung ti\u00eau ch\u00ed th\u1ef1c d\u1ee5ng \u0111\u1ec3 b\u1ea1n ra quy\u1ebft \u0111\u1ecbnh \u0111\u00fang ngay t\u1eeb \u0111\u1ea7u: ch\u1ecdn m\u00e1c Inox ph\u00f9 h\u1ee3p (t\u1eeb 316L, 904L \u0111\u1ebfn Duplex\/Super Duplex), hi\u1ec3u ti\u00eau chu\u1ea9n thi\u1ebft k\u1ebf s\u1ea3n xu\u1ea5t (ASME, ASTM, DNV), ki\u1ec3m so\u00e1t ch\u1ebf t\u1ea1o v\u00e0 b\u1ea3o tr\u00ec \u0111\u1ec3 b\u1ea3o \u0111\u1ea3m an to\u00e0n \u2013 tu\u00e2n th\u1ee7 \u2013 t\u1ed1i \u01b0u chi ph\u00ed v\u00f2ng \u0111\u1eddi (LCC). D\u00e0nh cho k\u1ef9 s\u01b0, nh\u00e0 th\u1ea7u v\u00e0 ch\u1ee7 x\u01b0\u1edfng t\u1ea1i Vi\u1ec7t Nam, \u0111\u1eb7c bi\u1ec7t \u1edf mi\u1ec1n B\u1eafc ch\u1ecbu kh\u00ed h\u1eadu bi\u1ec3n v\u00e0 mu\u1ed1i gi\u00f3 m\u00f9a, n\u1ed9i dung \u0111i th\u1eb3ng v\u00e0o v\u1ea5n \u0111\u1ec1, c\u00f3 v\u00ed d\u1ee5 \u1ee9ng d\u1ee5ng v\u00e0 khuy\u1ebfn ngh\u1ecb chuy\u00ean gia m\u00e0 b\u1ea1n c\u00f3 th\u1ec3 tri\u1ec3n khai ngay cho d\u1ef1 \u00e1n th\u1ef1c t\u1ebf.<\/p>\n<h2 id=\"toc-1-inox-trong-cong-nghiep-nang-la-gi-va-vi-sao-quan-t\">Inox trong c\u00f4ng nghi\u1ec7p n\u1eb7ng l\u00e0 g\u00ec v\u00e0 v\u00ec sao quan tr\u1ecdng?<\/h2>\n<p>Inox (th\u00e9p kh\u00f4ng g\u1ec9) l\u00e0 h\u1ee3p kim s\u1eaft c\u00f3 t\u1ed1i thi\u1ec3u kho\u1ea3ng 10,5% Cr, h\u00ecnh th\u00e0nh l\u1edbp th\u1ee5 \u0111\u1ed9ng Cr2O3 t\u1ef1 l\u00e0nh, gi\u00fap ch\u1ed1ng \u0103n m\u00f2n. T\u00f9y th\u00e0nh ph\u1ea7n Ni, Mo, N v\u00e0 c\u1ea5u tr\u00fac vi kim lo\u1ea1i, Inox c\u00f3 c\u00e1c nh\u00f3m ch\u00ednh: Austenitic (304\/304L, 316L, 904L), Duplex\/Super Duplex (2205, 2507), Ferritic, Martensitic v\u00e0 Precipitation Hardening. V\u1edbi c\u00f4ng nghi\u1ec7p n\u1eb7ng, gi\u00e1 tr\u1ecb c\u1ed1t l\u00f5i c\u1ee7a Inox n\u1eb1m \u1edf:<br \/>\n&#8211; Kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n \u0111i\u1ec3m, k\u1ebd h\u1edf, SCC trong m\u00f4i tr\u01b0\u1eddng clorua, H2S, axit\/ki\u1ec1m.<br \/>\n&#8211; \u0110\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc v\u00e0 \u1ed5n \u0111\u1ecbnh nhi\u1ec7t cho \u00e1p l\u1ef1c v\u00e0 chu k\u1ef3 nhi\u1ec7t.<br \/>\n&#8211; T\u00ednh h\u00e0n v\u00e0 gia c\u00f4ng, cho ph\u00e9p ch\u1ebf t\u1ea1o b\u1ed3n, \u0111\u01b0\u1eddng \u1ed1ng, b\u1ed9 trao \u0111\u1ed5i nhi\u1ec7t ph\u1ee9c t\u1ea1p.<br \/>\n&#8211; Tu\u1ed5i th\u1ecd d\u00e0i, gi\u1ea3m d\u1eebng m\u00e1y, n\u00e2ng \u0111\u1ed9 tin c\u1eady v\u00e0 an to\u00e0n quy tr\u00ecnh.<\/p>\n<p>Trong c\u00e1c l\u0129nh v\u1ef1c h\u00f3a ch\u1ea5t, n\u0103ng l\u01b0\u1ee3ng v\u00e0 h\u00e0ng h\u1ea3i\/\u0111\u00f3ng t\u00e0u, l\u1ef1a ch\u1ecdn Inox \u0111\u00fang m\u00e1c \u2013 \u0111\u00fang ti\u00eau chu\u1ea9n \u2013 \u0111\u00fang quy tr\u00ecnh quy\u1ebft \u0111\u1ecbnh hi\u1ec7u su\u1ea5t v\u00e0 t\u1ed5ng chi ph\u00ed s\u1edf h\u1eefu.<\/p>\n<h2 id=\"toc-2-nhung-khia-canh-then-chot-khi-trien-khai-inox-cho-\">Nh\u1eefng kh\u00eda c\u1ea1nh then ch\u1ed1t khi tri\u1ec3n khai Inox cho d\u1ef1 \u00e1n c\u00f4ng nghi\u1ec7p<\/h2>\n<h3>1) L\u1ef1a ch\u1ecdn m\u00e1c v\u1eadt li\u1ec7u theo m\u00f4i tr\u01b0\u1eddng v\u00e0 t\u1ea3i tr\u1ecdng<\/h3>\n<p>&#8211; M\u00f4i tr\u01b0\u1eddng clorua\/bi\u1ec3n: 316L l\u00e0 chu\u1ea9n c\u01a1 b\u1ea3n; khi n\u1ed3ng \u0111\u1ed9 Cl- cao, nhi\u1ec7t \u0111\u1ed9 >50\u00b0C ho\u1eb7c c\u00f3 khe h\u1edf t\u0129nh, c\u1ea7n m\u00e1c c\u00f3 PREN cao h\u01a1n nh\u01b0 904L, 2205 ho\u1eb7c 2507.<br \/>\n&#8211; M\u00f4i tr\u01b0\u1eddng chua (H2S)\/d\u1ea7u kh\u00ed: \u01b0u ti\u00ean Duplex\/Super Duplex tu\u00e2n th\u1ee7 NACE MR0175\/ISO 15156.<br \/>\n&#8211; Nhi\u1ec7t \u0111\u1ed9 cao\/oxy h\u00f3a: d\u00f9ng m\u00e1c ch\u1ecbu nhi\u1ec7t nh\u01b0 309\/310S, 253MA cho l\u00f2, \u1ed1ng kh\u00f3i.<br \/>\n&#8211; Ch\u1ec9 s\u1ed1 tham chi\u1ebfu: PREN = Cr% + 3.3\u00d7Mo% + 16\u00d7N% (cao h\u01a1n \u2192 kh\u00e1ng r\u1ed7 t\u1ed1t h\u01a1n). \u0110\u1eebng qu\u00ean ki\u1ec3m tra t\u00ednh h\u00e0n, \u0111\u1ed9 b\u1ec1n k\u00e9o, va \u0111\u1eadp theo ASTM\/EN.<\/p>\n<h3>2) Thi\u1ebft k\u1ebf theo m\u00e3 ti\u00eau chu\u1ea9n v\u00e0 ti\u00eau ch\u00ed v\u00f2ng \u0111\u1eddi<\/h3>\n<p>&#8211; B\u00ecnh ch\u1ecbu \u00e1p l\u1ef1c: ASME Section VIII Div.1; \u0111\u01b0\u1eddng \u1ed1ng c\u00f4ng ngh\u1ec7: ASME B31.3; b\u1ed3n ch\u1ee9a l\u1edbn: API 650\/620; m\u00f4i tr\u01b0\u1eddng bi\u1ec3n: DNV, ISO 21457.<br \/>\n&#8211; Nguy\u00ean t\u1eafc: t\u00ednh chi\u1ec1u d\u00e0y theo \u1ee9ng su\u1ea5t cho ph\u00e9p, kh\u00f4ng \u201cc\u1ed9ng \u0103n m\u00f2n\u201d t\u00f9y ti\u1ec7n cho Inox; ki\u1ec3m so\u00e1t \u1ee9ng su\u1ea5t c\u1ee5c b\u1ed9, lo\u1ea1i b\u1ecf khe h\u1edf; ch\u1ecdn m\u1eb7t b\u00edch\/gio\u0103ng ASME B16.5 ph\u00f9 h\u1ee3p \u00e1p su\u1ea5t-nhi\u1ec7t \u0111\u1ed9 v\u00e0 h\u00f3a ch\u1ea5t.<br \/>\n&#8211; Thi\u1ebft k\u1ebf cho b\u1ea3o tr\u00ec: \u01b0u ti\u00ean k\u1ebft c\u1ea5u tho\u00e1t n\u01b0\u1edbc, tho\u00e1ng kh\u00ed, h\u1ea1n ch\u1ebf k\u1ebd h\u1edf v\u00e0 \u0103n m\u00f2n k\u1ebd.<\/p>\n<h3>3) Ch\u1ebf t\u1ea1o, h\u00e0n v\u00e0 ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t<\/h3>\n<p>&#8211; H\u00e0n: d\u00f9ng v\u1eadt li\u1ec7u \u0111i\u1ec1n ER\/E316L, ER2209\u2026 theo WPS\/PQR; ki\u1ec3m so\u00e1t nhi\u1ec7t \u0111\u1ea7u v\u00e0o \u0111\u1ec3 tr\u00e1nh nh\u1ea1y c\u1ea3m h\u00f3a v\u00e0 pha sigma; v\u1edbi Austenitic, duy tr\u00ec FN ~3\u201310; v\u1edbi Duplex, ki\u1ec3m so\u00e1t chu tr\u00ecnh nhi\u1ec7t \u0111\u1ec3 c\u00e2n b\u1eb1ng pha.<br \/>\n&#8211; Ho\u00e0n thi\u1ec7n: t\u1ea9y g\u1ec9\u2013th\u1ee5 \u0111\u1ed9ng (ASTM A380\/A967); tr\u00e1nh nhi\u1ec5m b\u1ea9n th\u00e9p carbon; ch\u1ecdn nh\u00e1m b\u1ec1 m\u1eb7t ph\u00f9 h\u1ee3p (2B\/No.4) \u0111\u1ec3 ch\u1ed1ng b\u00e1m b\u1ea9n v\u00e0 k\u1ebd h\u1edf.<br \/>\n&#8211; Ki\u1ec3m tra: PMI, MTR (EN 10204 3.1), NDT (PT\/RT\/UT) t\u1ea1i m\u1ed1i h\u00e0n quan tr\u1ecdng.<\/p>\n<h3>4) V\u1eadn h\u00e0nh, ki\u1ec3m so\u00e1t \u0103n m\u00f2n v\u00e0 b\u1ea3o tr\u00ec d\u1ef1 \u0111o\u00e1n<\/h3>\n<p>&#8211; Ki\u1ec3m so\u00e1t h\u00f3a ch\u1ea5t: duy tr\u00ec pH, gi\u1ea3m Cl-, \u1ee9c ch\u1ebf \u0103n m\u00f2n khi c\u1ea7n; tr\u00e1nh nhi\u1ec7t \u0111\u1ed9 \u201cnh\u1ea1y SCC\u201d.<br \/>\n&#8211; Tr\u00e1nh c\u1eb7p \u0111i\u1ec7n h\u00f3a b\u1ea5t l\u1ee3i; d\u00f9ng c\u00e1ch \u0111i\u1ec7n m\u1eb7t b\u00edch\/\u0111\u1ec7m c\u00e1ch ly khi l\u1eafp gh\u00e9p kh\u00e1c v\u1eadt li\u1ec7u.<br \/>\n&#8211; Gi\u00e1m s\u00e1t b\u1eb1ng coupon\/ER probe; v\u1ec7 sinh \u0111\u1ecbnh k\u1ef3, x\u1ea3 c\u1eb7n, ki\u1ec3m tra khe h\u1edf v\u00e0 \u0111i\u1ec3m \u0111\u1ecdng n\u01b0\u1edbc.<\/p>\n<h3>5) Chu\u1ed7i cung \u1ee9ng v\u00e0 chi ph\u00ed v\u00f2ng \u0111\u1eddi<\/h3>\n<p>&#8211; Ch\u1ecdn nh\u00e0 cung c\u1ea5p c\u00f3 truy xu\u1ea5t ngu\u1ed3n g\u1ed1c, t\u1ed3n kho m\u00e1c ch\u1ee7 l\u1ef1c (316L, 904L, 2205\/2507), d\u1ecbch v\u1ee5 c\u1eaft\u2013gia c\u00f4ng\u2013passivation.<br \/>\n&#8211; So s\u00e1nh LCC thay v\u00ec ch\u1ec9 CAPEX: Inox c\u1ea5p cao c\u00f3 th\u1ec3 gi\u1ea3m thay th\u1ebf, d\u1eebng m\u00e1y v\u00e0 r\u1ee7i ro m\u00f4i tr\u01b0\u1eddng.<\/p>\n<h2 id=\"toc-3-chuyen-sau-theo-chu-de-tu-vat-lieu-den-tieu-chuan-\">Chuy\u00ean s\u00e2u theo ch\u1ee7 \u0111\u1ec1: t\u1eeb v\u1eadt li\u1ec7u \u0111\u1ebfn ti\u00eau chu\u1ea9n v\u00e0 \u1ee9ng d\u1ee5ng<\/h2>\n<p>B\u1ed3n ch\u1ee9a h\u00f3a ch\u1ea5t l\u00e0 \u201c\u0111i\u1ec3m n\u00f3ng\u201d c\u1ee7a \u0103n m\u00f2n c\u1ee5c b\u1ed9 v\u00e0 SCC. Ph\u00e2n t\u00edch \u0111\u00fang th\u00e0nh ph\u1ea7n m\u00f4i tr\u01b0\u1eddng (Cl-, H2S, axit h\u1eefu c\u01a1\/v\u00f4 c\u01a1), nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh gi\u00fap quy\u1ebft \u0111\u1ecbnh gi\u1eefa 316L \u201ckinh t\u1ebf\u201d v\u00e0 904L\/2205 \u201can to\u00e0n h\u01a1n\u201d. C\u00e1c nguy\u00ean t\u1eafc n\u00e0y \u0111\u01b0\u1ee3c h\u1ec7 th\u1ed1ng h\u00f3a trong ch\u1ee7 \u0111\u1ec1 sau.<br \/>\n<!-- CLUSTER_PLACEHOLDER_1 --><\/p>\n<p>\u1ede h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng \u1ed1ng, r\u1ee7i ro \u0111\u1ebfn t\u1eeb \u00e1p l\u1ef1c, gi\u00e3n n\u1edf nhi\u1ec7t v\u00e0 rung \u0111\u1ed9ng. L\u1ef1a ch\u1ecdn ti\u00eau chu\u1ea9n (ASME B31.3), Schedule \u1ed1ng, lo\u1ea1i m\u1eb7t b\u00edch\/gio\u0103ng v\u00e0 chi\u1ebfn l\u01b0\u1ee3c gi\u00e1 \u0111\u1ee1\u2013b\u00f9 gi\u00e3n n\u1edf l\u00e0 ch\u00eca kh\u00f3a duy tr\u00ec \u0111\u1ed9 k\u00edn l\u00e2u d\u00e0i.<br \/>\n<!-- CLUSTER_PLACEHOLDER_2 --><\/p>\n<p>B\u1ed9 trao \u0111\u1ed5i nhi\u1ec7t \u0111\u00f2i h\u1ecfi c\u00e2n b\u1eb1ng gi\u1eefa truy\u1ec1n nhi\u1ec7t v\u00e0 ch\u1ed1ng \u0103n m\u00f2n k\u1ebd, \u0103n m\u00f2n r\u1ed7. Vi\u1ec7c ch\u1ecdn \u1ed1ng Inox (316L, 904L, 254SMO, 2205) v\u00e0 x\u1eed l\u00fd b\u1ec1 m\u1eb7t quy\u1ebft \u0111\u1ecbnh h\u1ec7 s\u1ed1 truy\u1ec1n nhi\u1ec7t duy tr\u00ec theo th\u1eddi gian.<br \/>\n<!-- CLUSTER_PLACEHOLDER_3 --><\/p>\n<p>Ng\u00e0nh d\u1ea7u kh\u00ed \u0111\u1eb7t y\u00eau c\u1ea7u kh\u1eaft khe v\u1ec1 H2S, CO2, clorua v\u00e0 \u1ee9ng su\u1ea5t. Inox Duplex v\u00e0 Super Duplex \u0111em l\u1ea1i t\u1ef7 s\u1ed1 b\u1ec1n tr\u00ean tr\u1ecdng l\u01b0\u1ee3ng cao, kh\u00e1ng SCC t\u1ed1t, ph\u00f9 h\u1ee3p \u1ed1ng g\u00f3p, \u1ed1ng \u0111\u1ee9ng, umbilical v\u00e0 thi\u1ebft b\u1ecb ng\u1ea7m.<br \/>\n<!-- CLUSTER_PLACEHOLDER_4 --><\/p>\n<p>Trong n\u0103ng l\u01b0\u1ee3ng t\u00e1i t\u1ea1o, t\u1eeb khung pin m\u1eb7t tr\u1eddi \u0111\u1ebfn k\u1ebft c\u1ea5u tua-bin gi\u00f3 ven bi\u1ec3n, Inox b\u1ea3o v\u1ec7 \u0111\u1ea7u t\u01b0 tr\u01b0\u1edbc h\u01a1i mu\u1ed1i v\u00e0 UV, \u0111\u1ed3ng th\u1eddi \u0111\u01a1n gi\u1ea3n h\u00f3a b\u1ea3o tr\u00ec trong su\u1ed1t v\u00f2ng \u0111\u1eddi d\u1ef1 \u00e1n.<br \/>\n<!-- CLUSTER_PLACEHOLDER_5 --><\/p>\n<p>M\u00f4i tr\u01b0\u1eddng bi\u1ec3n \u0103n m\u00f2n nhanh c\u00e1c chi ti\u1ebft boong, \u0111\u01b0\u1eddng \u1ed1ng n\u01b0\u1edbc l\u00e0m m\u00e1t, k\u00e9t n\u01b0\u1edbc d\u1eb1n. 316L gi\u1eef vai tr\u00f2 \u201cx\u01b0\u01a1ng s\u1ed1ng\u201d v\u00ec \u0111\u1ed9 tin c\u1eady, t\u00ednh h\u00e0n v\u00e0 s\u1eb5n c\u00f3 v\u1eadt t\u01b0 tr\u00ean to\u00e0n c\u1ea7u.<br \/>\n<!-- CLUSTER_PLACEHOLDER_6 --><\/p>\n<p>Gi\u00e0n khoan v\u00e0 c\u00f4ng tr\u00ecnh ngo\u00e0i kh\u01a1i c\u1ea7n chi\u1ebfn l\u01b0\u1ee3c ch\u1ed1ng \u0103n m\u00f2n \u0111a l\u1edbp: ch\u1ecdn m\u00e1c Inox ph\u00f9 h\u1ee3p, c\u00e1ch \u0111i\u1ec7n c\u1eb7p kim lo\u1ea1i, ph\u1ee7 b\u1ea3o v\u1ec7 v\u1ecb tr\u00ed kh\u00f4ng th\u1ec3 tr\u00e1nh khe h\u1edf, v\u00e0 ki\u1ec3m so\u00e1t cathodic \u0111\u00fang m\u1ee9c.<br \/>\n<!-- CLUSTER_PLACEHOLDER_7 --><\/p>\n<p>B\u00ecnh ch\u1ecbu \u00e1p l\u1ef1c Inox ph\u1ea3i tu\u00e2n th\u1ee7 ch\u1eb7t ch\u1ebd ASME t\u1eeb t\u00ednh to\u00e1n \u0111\u1ebfn NDE. L\u00e0m \u0111\u00fang ngay t\u1eeb b\u1ea3n v\u1ebd v\u00e0 WPS gi\u00fap th\u00f4ng \u201chold point\u201d QA\/QC v\u00e0 r\u00fat ng\u1eafn l\u1ecbch ch\u1ebf t\u1ea1o.<br \/>\n<!-- CLUSTER_PLACEHOLDER_8 --><\/p>\n<p>M\u00f4i tr\u01b0\u1eddng nhi\u1ec7t cao \u0111\u00f2i h\u1ecfi m\u00e1c ch\u1ecbu oxy h\u00f3a v\u00e0 r\u00e3o, \u0111\u1ed3ng th\u1eddi qu\u1ea3n l\u00fd chu tr\u00ecnh nhi\u1ec7t \u0111\u1ec3 tr\u00e1nh n\u1ee9t n\u00f3ng t\u1ea1i m\u1ed1i h\u00e0n. L\u1ef1a ch\u1ecdn sai \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn tu\u1ed5i th\u1ecd l\u00f2.<br \/>\n<!-- CLUSTER_PLACEHOLDER_9 --><\/p>\n<p>Cu\u1ed1i c\u00f9ng, h\u1ec7 th\u1ed1ng x\u1eed l\u00fd kh\u00ed th\u1ea3i\/n\u01b0\u1edbc th\u1ea3i th\u01b0\u1eddng ch\u1ee9a clorua, SOx\/NOx, axit. Ch\u1ecdn Inox \u0111\u00fang m\u00e1c v\u00e0 ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t \u0111\u00fang c\u00e1ch s\u1ebd h\u1ea1n ch\u1ebf \u0111\u00f3ng c\u1eb7n, k\u00e9o d\u00e0i chu k\u1ef3 v\u1ec7 sinh.<br \/>\n<!-- CLUSTER_PLACEHOLDER_10 --><\/p>\n<h2 id=\"toc-4-ung-dung-thuc-te-va-khuyen-nghi-chuyen-gia\">\u1ee8ng d\u1ee5ng th\u1ef1c t\u1ebf v\u00e0 khuy\u1ebfn ngh\u1ecb chuy\u00ean gia<\/h2>\n<p>&#8211; H\u00f3a ch\u1ea5t: b\u1ed3n axit h\u1eefu c\u01a1 \u1edf 55\u201365\u00b0C chuy\u1ec3n t\u1eeb 316L sang 904L \u0111\u00e3 gi\u1ea3m 80% s\u1ef1 c\u1ed1 r\u1ed7 t\u1ea1i m\u1ed1i gh\u00e9p sau 24 th\u00e1ng v\u1eadn h\u00e0nh; chi ph\u00ed LCC th\u1ea5p h\u01a1n nh\u1edd gi\u1ea3m d\u1eebng m\u00e1y.<br \/>\n&#8211; N\u0103ng l\u01b0\u1ee3ng: th\u00e1p FGD trong nh\u00e0 m\u00e1y nhi\u1ec7t \u0111i\u1ec7n s\u1eed d\u1ee5ng 2205 cho v\u00f9ng \u1ea9m\u2013\u1ea5m c\u00f3 Cl- cao, tu\u1ed5i th\u1ecd \u1ed1ng t\u0103ng g\u1ea5p \u0111\u00f4i so v\u1edbi 316L trong c\u00f9ng \u0111i\u1ec1u ki\u1ec7n.<br \/>\n&#8211; \u0110\u00f3ng t\u00e0u: h\u1ec7 th\u1ed1ng n\u01b0\u1edbc bi\u1ec3n l\u00e0m m\u00e1t b\u1eb1ng 316L h\u00e0n \u0111\u00fang quy tr\u00ecnh v\u00e0 th\u1ee5 \u0111\u1ed9ng h\u00f3a sau ch\u1ebf t\u1ea1o gi\u00fap duy tr\u00ec \u0111\u1ed9 k\u00edn 5+ n\u0103m, kh\u00f4ng c\u1ea7n thay \u0111o\u1ea1n.<\/p>\n<p>5 th\u1ef1c h\u00e0nh t\u1ed1t nh\u1ea5t:<br \/>\n1) \u0110\u1eb7c t\u1ea3 v\u1eadt li\u1ec7u theo m\u00f4i tr\u01b0\u1eddng, d\u00f9ng ch\u1ec9 s\u1ed1 PREN v\u00e0 nhi\u1ec7t \u0111\u1ed9 v\u1eadn h\u00e0nh l\u00e0m ti\u00eau ch\u00ed s\u00e0ng l\u1ecdc.<br \/>\n2) Thi\u1ebft k\u1ebf lo\u1ea1i b\u1ecf khe h\u1edf: bo tr\u00f2n m\u00e9p, h\u00e0n k\u00edn thay v\u00ec b\u1eaft v\u00edt \u1edf v\u00f9ng \u01b0\u1edbt\/clorua.<br \/>\n3) Chu\u1ea9n h\u00f3a WPS\/PQR, ch\u1ecdn v\u1eadt li\u1ec7u \u0111i\u1ec1n t\u01b0\u01a1ng h\u1ee3p; l\u00e0m s\u1ea1ch, t\u1ea9y\u2013th\u1ee5 \u0111\u1ed9ng sau h\u00e0n.<br \/>\n4) Thi\u1ebft l\u1eadp ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng: PMI 100% cho v\u1eadt t\u01b0 quan tr\u1ecdng, NDT m\u1ed1i h\u00e0n theo r\u1ee7i ro.<br \/>\n5) So s\u00e1nh LCC, kh\u00f4ng ch\u1ec9 CAPEX; c\u00e2n nh\u1eafc t\u1ed3n kho v\u1eadt t\u01b0 v\u00e0 d\u1ecbch v\u1ee5 t\u1ea1i ch\u1ed7 \u0111\u1ec3 r\u00fat ng\u1eafn lead time.<\/p>\n<h2 id=\"toc-5-ket-luan-va-loi-keu-goi-hanh-dong\">K\u1ebft lu\u1eadn v\u00e0 l\u1eddi k\u00eau g\u1ecdi h\u00e0nh \u0111\u1ed9ng<\/h2>\n<p>Trong c\u00f4ng nghi\u1ec7p n\u1eb7ng, Inox ch\u1ec9 ph\u00e1t huy t\u1ed1i \u0111a khi ba y\u1ebfu t\u1ed1 \u0111\u1ed3ng b\u1ed9: ch\u1ecdn \u0111\u00fang m\u00e1c theo m\u00f4i tr\u01b0\u1eddng, thi\u1ebft k\u1ebf\u2013ch\u1ebf t\u1ea1o theo chu\u1ea9n, v\u00e0 b\u1ea3o tr\u00ec d\u1ef1 \u0111o\u00e1n. \u00c1p d\u1ee5ng khung ti\u00eau ch\u00ed \u1edf tr\u00ean s\u1ebd gi\u00fap b\u1ea1n t\u0103ng \u0111\u1ed9 tin c\u1eady, gi\u1ea3m r\u1ee7i ro \u0103n m\u00f2n v\u00e0 t\u1ed1i \u01b0u chi ph\u00ed v\u00f2ng \u0111\u1eddi. Li\u00ean h\u1ec7 \u0111\u1ed9i ng\u0169 k\u1ef9 thu\u1eadt c\u1ee7a ch\u00fang t\u00f4i t\u1ea1i H\u00e0 N\u1ed9i \u0111\u1ec3 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n m\u00e1c v\u1eadt li\u1ec7u (316L, 904L, 2205, 2507, 310S), nh\u1eadn b\u1ea3ng quy c\u00e1ch \u1ed1ng\/t\u1ea5m\/thanh, d\u1ecbch v\u1ee5 c\u1eaft\u2013gia c\u00f4ng\u2013passivation v\u00e0 ch\u1ee9ng ch\u1ec9 MTR \u0111\u1ea7y \u0111\u1ee7 cho d\u1ef1 \u00e1n c\u1ee7a b\u1ea1n.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>C\u1ea9m nang Inox cho c\u00f4ng nghi\u1ec7p n\u1eb7ng: v\u1eadt li\u1ec7u, thi\u1ebft k\u1ebf, ti\u00eau chu\u1ea9n v\u00e0 \u1ee9ng d\u1ee5ng trong h\u00f3a ch\u1ea5t, n\u0103ng l\u01b0\u1ee3ng, \u0111\u00f3ng t\u00e0u. Gi\u1ea3m r\u1ee7i ro \u0103n m\u00f2n, t\u1ed1i \u01b0u chi ph\u00ed v\u00f2ng \u0111\u1eddi.<\/p>\n","protected":false},"author":7,"featured_media":1058,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[23],"tags":[],"class_list":["post-1771","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\/1771","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=1771"}],"version-history":[{"count":0,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/posts\/1771\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media\/1058"}],"wp:attachment":[{"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media?parent=1771"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/categories?post=1771"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/tags?post=1771"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}