{"id":1836,"date":"2026-03-28T12:34:00","date_gmt":"2026-03-28T05:34:00","guid":{"rendered":"https:\/\/inoxcuongthinh.com\/lien-ket-inox-chuan-ky-thuat-han-lap-dung-va-xu-ly-chuyen-sau\/"},"modified":"2026-04-02T12:35:49","modified_gmt":"2026-04-02T05:35:49","slug":"lien-ket-inox-chuan-ky-thuat-han-lap-dung-va-xu-ly-chuyen-sau","status":"publish","type":"post","link":"https:\/\/inoxcuongthinh.com\/lien-ket-inox-chuan-ky-thuat-han-lap-dung-va-xu-ly-chuyen-sau\/","title":{"rendered":"Li\u00ean k\u1ebft inox chu\u1ea9n k\u1ef9 thu\u1eadt: h\u00e0n, l\u1eafp d\u1ef1ng v\u00e0 x\u1eed l\u00fd chuy\u00ean s\u00e2u"},"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\/han-inox-voi-thep-thuong-chon-vat-lieu-bu-va-quy-trinh-chuan\/\" target=\"_blank\" rel=\"noopener noreferrer\">H\u00e0n Inox v\u1edbi th\u00e9p th\u01b0\u1eddng: ch\u1ecdn v\u1eadt li\u1ec7u b\u00f9 v\u00e0 quy tr\u00ecnh chu\u1ea9n<\/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\/lap-dung-ket-cau-inox-lon-an-toan-thi-cong-chong-bien-dang-2\/\" target=\"_blank\" rel=\"noopener noreferrer\">L\u1eafp d\u1ef1ng k\u1ebft c\u1ea5u Inox l\u1edbn: An to\u00e0n thi c\u00f4ng &#038; ch\u1ed1ng bi\u1ebfn d\u1ea1ng<\/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\/keo-dan-lien-ket-inox-uu-diem-cach-chon-va-8-loai-pho-bien\/\" target=\"_blank\" rel=\"noopener noreferrer\">Keo d\u00e1n li\u00ean k\u1ebft Inox: \u01afu \u0111i\u1ec3m, c\u00e1ch ch\u1ecdn v\u00e0 8 lo\u1ea1i ph\u1ed5 bi\u1ebfn<\/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\/bulong-oc-vit-rivet-cho-inox-khi-nao-nen-chon-thay-vi-han\/\" target=\"_blank\" rel=\"noopener noreferrer\">Bulong, \u1ed1c v\u00edt, rivet cho inox: Khi n\u00e0o n\u00ean ch\u1ecdn thay v\u00ec h\u00e0n?<\/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\/chon-que-day-han-inox-chuan-theo-mac-thep-304-316l-321-duplex\/\" target=\"_blank\" rel=\"noopener noreferrer\">Ch\u1ecdn que, d\u00e2y h\u00e0n Inox chu\u1ea9n theo m\u00e1c th\u00e9p: 304, 316L, 321, Duplex<\/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\/xu-ly-moi-han-inox-vi-sao-can-tay-trang-thu-dong-hoa\/\" target=\"_blank\" rel=\"noopener noreferrer\">X\u1eed l\u00fd m\u1ed1i h\u00e0n inox: V\u00ec sao c\u1ea7n, t\u1ea9y tr\u1eafng &#038; th\u1ee5 \u0111\u1ed9ng h\u00f3a<\/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\/10-loi-han-inox-pho-bien-va-cach-nhan-biet-phong-tranh\/\" target=\"_blank\" rel=\"noopener noreferrer\">10 l\u1ed7i h\u00e0n Inox ph\u1ed5 bi\u1ebfn v\u00e0 c\u00e1ch nh\u1eadn bi\u1ebft, ph\u00f2ng tr\u00e1nh<\/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\/han-que-inox-cho-nguoi-moi-chon-dung-que-han-va-ky-thuat-chuan\/\" target=\"_blank\" rel=\"noopener noreferrer\">H\u00e0n que inox cho ng\u01b0\u1eddi m\u1edbi: Ch\u1ecdn \u0111\u00fang que h\u00e0n v\u00e0 k\u1ef9 thu\u1eadt 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\/han-mig-inox-toc-do-hieu-qua-va-cai-dat-toi-uu-cho-san-xuat\/\" target=\"_blank\" rel=\"noopener noreferrer\">H\u00e0n MIG Inox: T\u1ed1c \u0111\u1ed9, hi\u1ec7u qu\u1ea3 v\u00e0 c\u00e0i \u0111\u1eb7t t\u1ed1i \u01b0u cho s\u1ea3n xu\u1ea5t<\/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\/han-tig-inox-ky-thuat-chuan-vat-lieu-bu-va-meo-moi-han-ngau\/\" target=\"_blank\" rel=\"noopener noreferrer\">H\u00e0n TIG Inox: K\u1ef9 thu\u1eadt chu\u1ea9n, v\u1eadt li\u1ec7u b\u00f9 v\u00e0 m\u1eb9o m\u1ed1i h\u00e0n ng\u1ea5u<\/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-cam-nang-ky-thuat-lien-ket-inox-cho-san-xuat-va-co\">C\u1ea9m nang k\u1ef9 thu\u1eadt li\u00ean k\u1ebft inox cho s\u1ea3n xu\u1ea5t v\u00e0 c\u00f4ng tr\u00ecnh<\/a><\/li>\n<li><a href=\"#toc-1-nen-tang-lien-ket-inox-la-gi-va-vi-sao-quyet-dinh-\">N\u1ec1n t\u1ea3ng: Li\u00ean k\u1ebft inox l\u00e0 g\u00ec v\u00e0 v\u00ec sao quy\u1ebft \u0111\u1ecbnh tu\u1ed5i th\u1ecd c\u00f4ng tr\u00ecnh<\/a><\/li>\n<li><a href=\"#toc-2-nhung-khia-canh-then-chot-khi-thiet-ke-va-thi-cong\">Nh\u1eefng kh\u00eda c\u1ea1nh then ch\u1ed1t khi thi\u1ebft k\u1ebf v\u00e0 thi c\u00f4ng li\u00ean k\u1ebft inox<\/a><\/li>\n<li><a href=\"#toc-3-chuyen-sau-theo-chu-de-quy-trinh-vat-lieu-va-lap-d\">Chuy\u00ean s\u00e2u theo ch\u1ee7 \u0111\u1ec1: quy tr\u00ecnh, v\u1eadt li\u1ec7u v\u00e0 l\u1eafp d\u1ef1ng<\/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-hanh-dong-tiep-theo\">K\u1ebft lu\u1eadn v\u00e0 h\u00e0nh \u0111\u1ed9ng ti\u1ebfp theo<\/a><\/li>\n<\/ul>\n<\/div>\n<h2 id=\"toc-0-cam-nang-ky-thuat-lien-ket-inox-cho-san-xuat-va-co\">C\u1ea9m nang k\u1ef9 thu\u1eadt li\u00ean k\u1ebft inox cho s\u1ea3n xu\u1ea5t v\u00e0 c\u00f4ng tr\u00ecnh<\/h2>\n<p>Kh\u00f4ng ch\u1ec9 \u201c\u0111\u1eb9p\u201d v\u00e0 \u201cs\u00e1ng\u201d, m\u1ed9t m\u1ed1i li\u00ean k\u1ebft inox \u0111\u1ea1t chu\u1ea9n ph\u1ea3i b\u1ec1n c\u01a1 h\u1ecdc, ch\u1ed1ng \u0103n m\u00f2n, \u1ed5n \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc v\u00e0 l\u1eb7p l\u1ea1i \u0111\u01b0\u1ee3c trong s\u1ea3n xu\u1ea5t. Th\u1ef1c t\u1ebf t\u1ea1i x\u01b0\u1edfng v\u00e0 c\u00f4ng tr\u01b0\u1eddng \u1edf H\u00e0 N\u1ed9i cho th\u1ea5y nhi\u1ec1u d\u1ef1 \u00e1n ch\u1eadm ti\u1ebfn \u0111\u1ed9 v\u00ec m\u1ed1i h\u00e0n r\u1ed7 kh\u00ed, ch\u00e1y c\u1ea1nh, bi\u1ebfn d\u1ea1ng, ho\u1eb7c l\u1eafp d\u1ef1ng sai th\u1ee9 t\u1ef1. C\u1ed1t l\u00f5i v\u1ea5n \u0111\u1ec1 n\u1eb1m \u1edf vi\u1ec7c ch\u1ecdn \u0111\u00fang quy tr\u00ecnh h\u00e0n, v\u1eadt li\u1ec7u b\u00f9, thi\u1ebft k\u1ebf m\u1ed1i gh\u00e9p v\u00e0 ph\u01b0\u01a1ng \u00e1n l\u1eafp d\u1ef1ng, k\u00e8m x\u1eed l\u00fd b\u1ec1 m\u1eb7t sau h\u00e0n \u0111\u1ec3 kh\u00f4i ph\u1ee5c l\u1edbp th\u1ee5 \u0111\u1ed9ng crom.<\/p>\n<p>B\u00e0i vi\u1ebft n\u00e0y l\u00e0 c\u1ea9m nang t\u1ed5ng h\u1ee3p, h\u1ec7 th\u1ed1ng t\u1eeb n\u1ec1n t\u1ea3ng \u0111\u1ebfn chuy\u00ean s\u00e2u: so s\u00e1nh c\u00e1c ph\u01b0\u01a1ng ph\u00e1p h\u00e0n inox (TIG, MIG, que h\u00e0n), ti\u00eau ch\u00ed ch\u1ecdn que\/d\u00e2y h\u00e0n theo m\u00e1c th\u00e9p (308L, 316L, 309L, 2209\u2026), c\u00e1ch ki\u1ec3m so\u00e1t nhi\u1ec7t v\u00e0o \u0111\u1ec3 h\u1ea1n ch\u1ebf cong v\u00eanh, \u0111\u1ebfn c\u00e1c gi\u1ea3i ph\u00e1p li\u00ean k\u1ebft kh\u00f4ng h\u00e0n (bulong, rivet, keo d\u00e1n) v\u00e0 k\u1ef9 thu\u1eadt l\u1eafp d\u1ef1ng k\u1ebft c\u1ea5u l\u1edbn. B\u1ea1n s\u1ebd c\u00f3 khung ra quy\u1ebft \u0111\u1ecbnh nhanh, c\u00e1c th\u00f4ng s\u1ed1 tham chi\u1ebfu v\u00e0 m\u1eb9o th\u1ef1c chi\u1ebfn \u0111\u00e3 ki\u1ec3m ch\u1ee9ng t\u1ea1i x\u01b0\u1edfng \u2013 gi\u00fap m\u1ed1i li\u00ean k\u1ebft inox v\u1eeba \u0111\u1eb9p v\u1eeba b\u1ec1n, t\u1ed1i \u01b0u chi ph\u00ed v\u00e0 th\u1eddi gian.<\/p>\n<h2 id=\"toc-1-nen-tang-lien-ket-inox-la-gi-va-vi-sao-quyet-dinh-\">N\u1ec1n t\u1ea3ng: Li\u00ean k\u1ebft inox l\u00e0 g\u00ec v\u00e0 v\u00ec sao quy\u1ebft \u0111\u1ecbnh tu\u1ed5i th\u1ecd c\u00f4ng tr\u00ecnh<\/h2>\n<p>Li\u00ean k\u1ebft inox l\u00e0 t\u1eadp h\u1ee3p c\u00e1c ph\u01b0\u01a1ng ph\u00e1p c\u01a1 kh\u00ed ho\u1eb7c h\u00f3a-nhi\u1ec7t \u0111\u1ec3 n\u1ed1i hai hay nhi\u1ec1u chi ti\u1ebft th\u00e9p kh\u00f4ng g\u1ec9 th\u00e0nh m\u1ed9t c\u1ee5m l\u00e0m vi\u1ec7c. Ph\u1ed5 bi\u1ebfn nh\u1ea5t l\u00e0 h\u00e0n n\u00f3ng ch\u1ea3y (TIG\/GTAW, MIG\/GMAW, SMAW\/que h\u00e0n), ngo\u00e0i ra c\u00f2n c\u00f3 bulong-\u1ed1c v\u00edt, rivet, keo d\u00e1n c\u00f4ng nghi\u1ec7p, ho\u1eb7c k\u1ebft h\u1ee3p.<\/p>\n<p>V\u00ec sao quan tr\u1ecdng? Inox c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n nh\u1edd l\u1edbp m\u00e0ng th\u1ee5 \u0111\u1ed9ng Cr2O3 si\u00eau m\u1ecfng. H\u00e0n sai c\u00e1ch (nhi\u1ec7t v\u00e0o qu\u00e1 cao, b\u1ea3o v\u1ec7 kh\u00ed k\u00e9m, ch\u1ecdn sai v\u1eadt li\u1ec7u b\u00f9) c\u00f3 th\u1ec3 ph\u00e1 h\u1ee7y l\u1edbp th\u1ee5 \u0111\u1ed9ng, g\u00e2y \u201csensitization\u201d (k\u1ebft t\u1ee7a cacbit Cr \u1edf 450\u2013850\u00b0C) v\u00e0 l\u00e0m m\u1ed1i n\u1ed1i d\u1ec5 r\u1ed7, n\u1ee9t, g\u1ec9 n\u00e2u. Ng\u01b0\u1ee3c l\u1ea1i, m\u1ed9t m\u1ed1i li\u00ean k\u1ebft \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u00fang, ki\u1ec3m so\u00e1t bi\u1ebfn d\u1ea1ng t\u1ed1t, x\u1eed l\u00fd b\u1ec1 m\u1eb7t sau h\u00e0n \u0111\u1ea7y \u0111\u1ee7 s\u1ebd duy tr\u00ec \u0111\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc, k\u00edn kh\u00edt v\u00e0 ch\u1ed1ng \u0103n m\u00f2n l\u00e2u d\u00e0i \u2013 t\u1ed1i \u01b0u t\u1ed5ng chi ph\u00ed v\u00f2ng \u0111\u1eddi (LCC), \u0111\u1eb7c bi\u1ec7t trong m\u00f4i tr\u01b0\u1eddng th\u1ef1c ph\u1ea9m, h\u00f3a ch\u1ea5t nh\u1eb9, ven bi\u1ec3n hay ngo\u00e0i tr\u1eddi.<\/p>\n<p>T\u1eeb g\u00f3c \u0111\u1ed9 v\u1eadn h\u00e0nh, l\u1ef1a ch\u1ecdn ph\u01b0\u01a1ng ph\u00e1p li\u00ean k\u1ebft ph\u00f9 h\u1ee3p v\u1edbi chi\u1ec1u d\u00e0y, v\u1ecb tr\u00ed h\u00e0n, y\u00eau c\u1ea7u th\u1ea9m m\u1ef9 v\u00e0 s\u1ea3n l\u01b0\u1ee3ng s\u1ea3n xu\u1ea5t gi\u00fap:<br \/>\n&#8211; N\u00e2ng hi\u1ec7u su\u1ea5t (t\u1ed1c \u0111\u1ed9 \u0111\u1eafp, th\u1eddi gian chu k\u1ef3).<br \/>\n&#8211; Gi\u1ea3m c\u00f4ng \u0111o\u1ea1n s\u1eeda ngu\u1ed9i, l\u00e0m s\u1ea1ch.<br \/>\n&#8211; \u0110\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng l\u1eb7p l\u1ea1i v\u00e0 tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n (ISO 3834, ISO 9606, ASME IX).<br \/>\n&#8211; H\u1ea1n ch\u1ebf r\u1ee7i ro an to\u00e0n v\u00e0 ch\u1eadm ti\u1ebfn \u0111\u1ed9 khi l\u1eafp d\u1ef1ng t\u1ea1i c\u00f4ng tr\u01b0\u1eddng.<\/p>\n<h2 id=\"toc-2-nhung-khia-canh-then-chot-khi-thiet-ke-va-thi-cong\">Nh\u1eefng kh\u00eda c\u1ea1nh then ch\u1ed1t khi thi\u1ebft k\u1ebf v\u00e0 thi c\u00f4ng li\u00ean k\u1ebft inox<\/h2>\n<h3>1) Ch\u1ecdn quy tr\u00ecnh h\u00e0n theo m\u1ee5c ti\u00eau ch\u1ea5t l\u01b0\u1ee3ng \u2013 n\u0103ng su\u1ea5t<\/h3>\n<p>&#8211; TIG (GTAW): M\u1ed1i h\u00e0n s\u1ea1ch, th\u1ea9m m\u1ef9 cao, d\u1ec5 ki\u1ec3m so\u00e1t h\u1ed3 quang, ph\u00f9 h\u1ee3p inox m\u1ecfng, \u0111\u01b0\u1eddng \u1ed1ng y\u00eau c\u1ea7u v\u1ec7 sinh (F&#038;B, d\u01b0\u1ee3c). Nh\u01b0\u1ee3c \u0111i\u1ec3m: n\u0103ng su\u1ea5t th\u1ea5p h\u01a1n.<br \/>\n&#8211; MIG (GMAW): T\u1ed1c \u0111\u1ed9 cao, d\u1ec5 c\u01a1 gi\u1edbi h\u00f3a\/t\u1ef1 \u0111\u1ed9ng, hi\u1ec7u qu\u1ea3 cho s\u1ea3n xu\u1ea5t lo\u1ea1t l\u1edbn, t\u1ea5m\/h\u1ed9p d\u00e0y v\u1eeba. C\u1ea7n ch\u1ecdn kh\u00ed b\u1ea3o v\u1ec7 v\u00e0 d\u00e2y h\u00e0n t\u1ed1i \u01b0u \u0111\u1ec3 tr\u00e1nh r\u1ed7 v\u00e0 b\u1eafn t\u00f3e.<br \/>\n&#8211; SMAW (Que h\u00e0n): Linh ho\u1ea1t ngo\u00e0i hi\u1ec7n tr\u01b0\u1eddng, \u00edt ph\u1ee5 thu\u1ed9c thi\u1ebft b\u1ecb. Ph\u00f9 h\u1ee3p s\u1eeda ch\u1eefa, h\u00e0n c\u00e1c v\u1ecb tr\u00ed kh\u00f3 ti\u1ebfp c\u1eadn. T\u1ed1c \u0111\u1ed9 v\u00e0 th\u1ea9m m\u1ef9 k\u00e9m h\u01a1n TIG\/MIG.<\/p>\n<p>V\u00ed d\u1ee5: Gia c\u00f4ng lan can inox 304 d\u00e0y 1.5\u20132.0 mm n\u00ean \u01b0u ti\u00ean TIG ho\u1eb7c MIG xung; k\u1ebft c\u1ea5u h\u1ed9p 3\u20135 mm c\u00f3 th\u1ec3 ch\u1ecdn MIG \u0111\u1ec3 t\u0103ng n\u0103ng su\u1ea5t.<\/p>\n<h3>2) V\u1eadt li\u1ec7u b\u00f9 v\u00e0 luy\u1ec7n kim m\u1ed1i h\u00e0n<\/h3>\n<p>&#8211; Gh\u00e9p inox 304\/304L: ER308L\/E308L; 316\/316L: ER316L\/E316L.<br \/>\n&#8211; Gh\u00e9p inox v\u1edbi th\u00e9p carbon: ER\/E309L (nhi\u1ec1u Cr-Ni, gi\u1ea3m n\u1ee9t do pha h\u00f3a h\u1ecdc kh\u00e1c bi\u1ec7t). Tr\u01b0\u1eddng h\u1ee3p kh\u1eafc nghi\u1ec7t d\u00f9ng ER\/E312.<br \/>\n&#8211; Duplex 2205: ER2209; \u1ed5n \u0111\u1ecbnh ferrite 30\u201360% \u0111\u1ec3 ch\u1ed1ng n\u1ee9t \u0103n m\u00f2n \u1ee9ng su\u1ea5t.<br \/>\n&#8211; \u01afu ti\u00ean \u201cL\u201d (Carbon th\u1ea5p) \u0111\u1ec3 h\u1ea1n ch\u1ebf sensitization. Ki\u1ec3m so\u00e1t Ferrite Number (FN 3\u201310) cho austenitic \u0111\u1ec3 gi\u1ea3m n\u1ee9t n\u00f3ng.<\/p>\n<h3>3) Thi\u1ebft k\u1ebf m\u1ed1i gh\u00e9p, chu\u1ea9n b\u1ecb m\u00e9p v\u00e0 g\u00e1 l\u1eafp<\/h3>\n<p>&#8211; V\u00e1t m\u00e9p \u0111\u00fang g\u00f3c, khe h\u1edf \u0111\u1ed3ng \u0111\u1ec1u; l\u00e0m s\u1ea1ch d\u1ea7u m\u1ee1\/\u00f4x\u00edt b\u1eb1ng ch\u1ed5i inox ri\u00eang, acetone\/isopropanol.<br \/>\n&#8211; G\u00e1 c\u1ee9ng b\u1eb1ng \u0111\u1ed3 g\u00e1, k\u1eb9p ch\u1eef C, ke vu\u00f4ng; chia \u0111i\u1ec3m \u201ctack\u201d \u0111\u1ed1i x\u1ee9ng \u0111\u1ec3 kh\u1ed1ng ch\u1ebf bi\u1ebfn d\u1ea1ng.<br \/>\n&#8211; V\u1edbi \u1ed1ng, d\u00f9ng backing ring ho\u1eb7c purge kh\u00ed m\u1eb7t sau \u0111\u1ec3 ch\u1ed1ng \u00f4xi h\u00f3a ch\u00e2n m\u1ed1i h\u00e0n (sugaring).<\/p>\n<h3>4) Ki\u1ec3m so\u00e1t nhi\u1ec7t v\u00e0o v\u00e0 bi\u1ebfn d\u1ea1ng<\/h3>\n<p>&#8211; Duy tr\u00ec nhi\u1ec7t v\u00e0o th\u1ea5p-v\u1eeba (v\u00ed d\u1ee5 TIG 0.6\u20131.5 kJ\/mm), chi\u1ec1u d\u00e0i h\u1ed3 quang ng\u1eafn, m\u1ecf k\u00e9o nhanh-v\u1eeba.<br \/>\n&#8211; Gi\u1edbi h\u1ea1n nhi\u1ec7t \u0111\u1ed9 gi\u1eefa c\u00e1c l\u1edbp (interpass) \u2264150\u00b0C v\u1edbi austenitic; h\u00e0n theo chu\u1ed7i \u0111\u1ed1i x\u1ee9ng, chia \u0111o\u1ea1n nh\u1ea3y c\u00f3c (back-step), l\u00e0m m\u00e1t t\u1ef1 nhi\u00ean.<br \/>\n&#8211; D\u00f9ng \u0111\u1ed3 g\u00e1 ch\u1ed1ng cong, t\u1ea5m t\u1ea3n nhi\u1ec7t \u0111\u1ed3ng\/nh\u00f4m, pre-camber cho k\u1ebft c\u1ea5u d\u00e0i.<\/p>\n<h3>5) Ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 x\u1eed l\u00fd sau h\u00e0n<\/h3>\n<p>&#8211; Ki\u1ec3m tra VT\/PT (th\u1ea5m m\u00e0u) \u0111\u1ec3 ph\u00e1t hi\u1ec7n r\u1ed7, n\u1ee9t b\u1ec1 m\u1eb7t; \u00e1p l\u1ef1c\/\u0111\u1ed9 k\u00edn v\u1edbi \u0111\u01b0\u1eddng \u1ed1ng.<br \/>\n&#8211; T\u1ea9y tr\u1eafng \u2013 pickling (gel\/nh\u00fang) \u0111\u1ec3 lo\u1ea1i b\u1ecf m\u00e0u nhi\u1ec7t, x\u1ec9 \u00f4x\u00edt; ti\u1ebfp \u0111\u00f3 th\u1ee5 \u0111\u1ed9ng h\u00f3a (axit nitric\/citric) \u0111\u1ec3 t\u00e1i t\u1ea1o l\u1edbp Cr2O3.<br \/>\n&#8211; Trong m\u00f4i tr\u01b0\u1eddng y\u00eau c\u1ea7u cao, c\u00e2n nh\u1eafc \u0111i\u1ec7n h\u00f3a (electropolishing) \u0111\u1ec3 t\u1ed1i \u01b0u b\u1ec1 m\u1eb7t, gi\u1ea3m ch\u1ed7 b\u00e1m b\u1ea9n.<\/p>\n<h2 id=\"toc-3-chuyen-sau-theo-chu-de-quy-trinh-vat-lieu-va-lap-d\">Chuy\u00ean s\u00e2u theo ch\u1ee7 \u0111\u1ec1: quy tr\u00ecnh, v\u1eadt li\u1ec7u v\u00e0 l\u1eafp d\u1ef1ng<\/h2>\n<p>D\u00e0nh cho chi ti\u1ebft t\u1ec9 m\u1ec9 v\u1ec1 k\u1ef9 thu\u1eadt TIG tr\u00ean inox m\u1ecfng, t\u1eeb ch\u1ecdn vonfram, d\u00f2ng xung \u0111\u1ebfn k\u1ef9 thu\u1eadt d\u1eaft m\u1ecf \u0111\u1ec3 ra v\u1ea3y \u201cv\u1ea3y c\u00e1\u201d \u0111\u1ed3ng \u0111\u1ec1u, xem ph\u1ea7n m\u1edf r\u1ed9ng b\u00ean d\u01b0\u1edbi; ph\u1ea7n n\u00e0y c\u0169ng g\u1ee3i \u00fd qu\u1ea3n l\u00fd kh\u00ed m\u1eb7t sau cho \u0111\u01b0\u1eddng \u1ed1ng v\u1ec7 sinh.<br \/>\n<!-- CLUSTER_PLACEHOLDER_1 --><\/p>\n<p>Khi m\u1ee5c ti\u00eau l\u00e0 t\u1ed1c \u0111\u1ed9 v\u00e0 t\u00ednh kinh t\u1ebf cho s\u1ea3n l\u01b0\u1ee3ng l\u1edbn, MIG tr\u00ean inox l\u00e0 l\u1ef1a ch\u1ecdn \u0111\u00e1ng gi\u00e1. B\u1ea1n s\u1ebd th\u1ea5y c\u00e1ch ch\u1ecdn d\u00e2y ER308LSi, ph\u1ed1i tr\u1ed9n kh\u00ed Ar+1\u20132%O2 ho\u1eb7c Ar+2%CO2, v\u00e0 c\u00e0i \u0111\u1eb7t ch\u1ebf \u0111\u1ed9 xung \u0111\u1ec3 gi\u1ea3m b\u1eafn t\u00f3e, ngay trong chuy\u00ean m\u1ee5c ti\u1ebfp theo.<br \/>\n<!-- CLUSTER_PLACEHOLDER_2 --><\/p>\n<p>N\u1ebfu l\u00e0m vi\u1ec7c ngo\u00e0i tr\u1eddi ho\u1eb7c s\u1eeda ch\u1eefa nhanh, h\u00e0n que inox v\u1eabn r\u1ea5t th\u1ef1c d\u1ee5ng. H\u00e3y tham kh\u1ea3o c\u00e1ch ch\u1ecdn E308L-16\/-17 v\u00e0 k\u1ef9 thu\u1eadt m\u1ed3i, gi\u1eef h\u1ed3 quang ng\u1eafn \u0111\u1ec3 m\u1ed1i h\u00e0n \u00eam, h\u1ea1n ch\u1ebf r\u1ed7 kh\u00ed.<br \/>\n<!-- CLUSTER_PLACEHOLDER_3 --><\/p>\n<p>Ch\u1ea5t l\u01b0\u1ee3ng th\u1ef1c t\u1ebf th\u01b0\u1eddng thua b\u1ea3n v\u1ebd v\u00ec c\u00e1c l\u1ed7i \u201ckinh \u0111i\u1ec3n\u201d. Danh m\u1ee5c 10 l\u1ed7i ph\u1ed5 bi\u1ebfn (ch\u00e1y c\u1ea1nh, r\u1ed7 kh\u00ed, n\u1ee9t n\u00f3ng, bi\u1ebfn m\u00e0u qu\u00e1 m\u1ee9c\u2026) k\u00e8m nguy\u00ean nh\u00e2n-g\u1ed1c v\u00e0 c\u00e1ch ph\u00f2ng ng\u1eeba n\u1eb1m \u1edf ph\u1ea7n t\u1ed5ng h\u1ee3p n\u00e0y \u0111\u1ec3 b\u1ea1n \u201cchecklist\u201d tr\u01b0\u1edbc khi h\u00e0n.<br \/>\n<!-- CLUSTER_PLACEHOLDER_4 --><\/p>\n<p>X\u1eed l\u00fd sau h\u00e0n kh\u00f4ng ch\u1ec9 \u0111\u1ec3 \u201c\u0111\u1eb9p\u201d m\u00e0 l\u00e0 b\u1eaft bu\u1ed9c \u0111\u1ec3 ph\u1ee5c h\u1ed3i kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n. H\u01b0\u1edbng d\u1eabn d\u01b0\u1edbi \u0111\u00e2y so s\u00e1nh t\u1ea9y tr\u1eafng b\u1eb1ng gel, nh\u00fang, \u0111i\u1ec7n h\u00f3a v\u00e0 th\u1ee5 \u0111\u1ed9ng h\u00f3a b\u1eb1ng axit nitric\/citric, k\u00e8m l\u01b0u \u00fd an to\u00e0n h\u00f3a ch\u1ea5t.<br \/>\n<!-- CLUSTER_PLACEHOLDER_5 --><\/p>\n<p>Ch\u1ecdn \u0111\u00fang que\/d\u00e2y h\u00e0n theo m\u00e1c th\u00e9p l\u00e0 quy\u1ebft \u0111\u1ecbnh s\u1ed1 1 cho \u0111\u1ed9 b\u1ec1n l\u00e2u d\u00e0i. M\u1ee5c tham chi\u1ebfu n\u00e0y gi\u00fap b\u1ea1n mapping nhanh: 304\u2192308L, 316\u2192316L, inox\u2013th\u00e9p \u0111en\u2192309L\/312, duplex\u21922209\u2026 k\u00e8m khuy\u1ebfn ngh\u1ecb FN v\u00e0 ti\u00eau chu\u1ea9n t\u01b0\u01a1ng \u0111\u01b0\u01a1ng.<br \/>\n<!-- CLUSTER_PLACEHOLDER_6 --><\/p>\n<p>Kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o c\u0169ng n\u00ean h\u00e0n. V\u1edbi k\u1ebft c\u1ea5u l\u1eafp gh\u00e9p, b\u1ea3o tr\u00ec d\u1ec5 th\u00e1o, hay v\u00f9ng nhi\u1ec7t nh\u1ea1y c\u1ea3m, bulong-\u1ed1c v\u00edt ho\u1eb7c rivet l\u00e0 gi\u1ea3i ph\u00e1p t\u1ed1i \u01b0u. Ph\u1ea7n sau \u0111\u01b0a ti\u00eau ch\u00ed ch\u1ecdn c\u1ea5p b\u1ec1n, ki\u1ec3u ren v\u00e0 bi\u1ec7n ph\u00e1p ch\u1ed1ng \u0103n m\u00f2n k\u1ebd.<br \/>\n<!-- CLUSTER_PLACEHOLDER_7 --><\/p>\n<p>Trong nhi\u1ec1u \u1ee9ng d\u1ee5ng t\u1ea5m m\u1ecfng ho\u1eb7c khi kh\u00f4ng th\u1ec3 gia nhi\u1ec7t, keo d\u00e1n chuy\u00ean d\u1ee5ng cho inox ph\u00e1t huy hi\u1ec7u qu\u1ea3. B\u1ea1n c\u00f3 th\u1ec3 xem t\u1ed5ng h\u1ee3p c\u00e1c h\u1ec7 keo epoxy, acrylic, MS polymer v\u00e0 \u0111i\u1ec1u ki\u1ec7n b\u00e1m d\u00ednh \u0111\u1ec3 quy\u1ebft \u0111\u1ecbnh nhanh.<br \/>\n<!-- CLUSTER_PLACEHOLDER_8 --><\/p>\n<p>K\u1ebft c\u1ea5u inox kh\u1ed5 l\u1edbn \u0111\u00f2i h\u1ecfi k\u1ebf ho\u1ea1ch l\u1eafp d\u1ef1ng, chia \u0111\u1ed1t, ki\u1ec3m so\u00e1t bi\u1ebfn d\u1ea1ng v\u00e0 an to\u00e0n n\u00e2ng h\u1ea1. Chuy\u00ean m\u1ee5c d\u01b0\u1edbi \u0111\u00e2y n\u00eau tr\u00ecnh t\u1ef1 h\u00e0n-l\u1eafp, pre-camber, \u0111i\u1ec3m treo v\u00e0 ki\u1ec3m so\u00e1t dung sai t\u1ea1i c\u00f4ng tr\u01b0\u1eddng.<br \/>\n<!-- CLUSTER_PLACEHOLDER_9 --><\/p>\n<p>H\u00e0n inox v\u1edbi th\u00e9p carbon\/d\u1ebbo \u0111\u1eb7t ra th\u00e1ch th\u1ee9c v\u1ec1 luy\u1ec7n kim v\u00e0 n\u1ee9t n\u00f3ng. Ph\u1ea7n chuy\u00ean s\u00e2u cu\u1ed1i s\u1ebd ch\u1ec9 r\u00f5 khi n\u00e0o d\u00f9ng 309L\/312, c\u00f3 c\u1ea7n \u0111\u1ec7m \u0111\u1eafp b\u1ec1 m\u1eb7t (buttering), c\u00f9ng quy tr\u00ecnh h\u1ea1n ch\u1ebf pha gi\u00f2n v\u00e0 \u0103n m\u00f2n \u0111i\u1ec7n h\u00f3a.<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>\u1ee8ng d\u1ee5ng ti\u00eau bi\u1ec3u:<br \/>\n&#8211; \u0110\u01b0\u1eddng \u1ed1ng th\u1ef1c ph\u1ea9m 304L Schedule 10: TIG DC v\u1edbi xung, purge m\u1eb7t sau b\u1eb1ng Ar 99.999% \u0111\u1ebfn khi O2 < 50 ppm; d\u00e2y ER308L \u0111\u01b0\u1eddng k\u00ednh 1.2 mm; v\u1ea3y h\u00e0n th\u1ea5p, kh\u00f4ng bavia trong.\n- Khung m\u00e1y inox 3\u20135 mm s\u1ea3n l\u01b0\u1ee3ng l\u1edbn: MIG xung, d\u00e2y ER308LSi 1.0\u20131.2 mm; kh\u00ed Ar+2%CO2; \u0111\u1ed3 g\u00e1 c\u1ee9ng, h\u00e0n \u0111\u1ed1i x\u1ee9ng, l\u00e0m m\u00e1t t\u1ef1 nhi\u00ean \u0111\u1ec3 gi\u1eef dung sai.\n- Lan can ngo\u00e0i tr\u1eddi ven bi\u1ec3n 316L: MIG\/TIG t\u00f9y v\u1ecb tr\u00ed; sau h\u00e0n b\u1eaft bu\u1ed9c pickling + passivation; d\u00f9ng bulong A4-70; ch\u00e8n gio\u0103ng c\u00e1ch \u0111i\u1ec7n tr\u00e1nh \u0103n m\u00f2n k\u1ebd khi ti\u1ebfp x\u00fac v\u1edbi th\u00e9p carbon.\n\nM\u1eb9o tri\u1ec3n khai nhanh:\n- X\u00e1c \u0111\u1ecbnh m\u1ee5c ti\u00eau (th\u1ea9m m\u1ef9\/t\u1ed1c \u0111\u1ed9\/\u0111\u1ed9 k\u00edn) \u2192 ch\u1ecdn quy tr\u00ecnh tr\u01b0\u1edbc, thi\u1ebft l\u1eadp WPS \u0111\u01a1n gi\u1ea3n (d\u00f2ng, \u00e1p, t\u1ed1c \u0111\u1ed9 c\u1ea5p d\u00e2y, kh\u00ed).\n- Lu\u00f4n l\u00e0m s\u1ea1ch tr\u01b0\u1edbc\u2013gi\u1eefa\u2013sau h\u00e0n b\u1eb1ng d\u1ee5ng c\u1ee5 ch\u1ec9 d\u00f9ng cho inox; t\u00e1ch bi\u1ec7t kh\u1ecfi th\u00e9p \u0111en \u0111\u1ec3 tr\u00e1nh nhi\u1ec5m s\u1eaft t\u1ef1 do.\n- Ki\u1ec3m so\u00e1t kh\u00ed b\u1ea3o v\u1ec7: TIG 8\u201312 L\/min, MIG 12\u201318 L\/min; tr\u00e1nh gi\u00f3 l\u00f9a t\u1ea1i c\u00f4ng tr\u01b0\u1eddng; ki\u1ec3m tra r\u00f2 r\u1ec9 \u1ed1ng d\u1eabn kh\u00ed.\n- Qu\u1ea3n l\u00fd nhi\u1ec7t: chi\u1ec1u d\u00e0i h\u1ed3 quang ng\u1eafn, thao t\u00e1c \u201cweaving\u201d t\u1ed1i thi\u1ec3u v\u1edbi inox m\u1ecfng; h\u1ea1n ch\u1ebf m\u00e0i ph\u00e1 nhi\u1ec1u l\u1ea7n g\u00e2y n\u00f3ng c\u1ee5c b\u1ed9.\n- Ho\u00e0n thi\u1ec7n: pickling v\u00f9ng \u0111\u1ed5i m\u00e0u (nhi\u1ec7t) t\u1edbi khi b\u1ec1 m\u1eb7t \u0111\u1ed3ng nh\u1ea5t; th\u1ee5 \u0111\u1ed9ng h\u00f3a; r\u1eeda s\u1ea1ch, s\u1ea5y kh\u00f4.\n\n5 l\u1ed7i th\u01b0\u1eddng g\u1eb7p c\u1ea7n tr\u00e1nh:\n- D\u00f9ng sai v\u1eadt li\u1ec7u b\u00f9 (304 h\u00e0n b\u1eb1ng 316L ho\u1eb7c ng\u01b0\u1ee3c l\u1ea1i kh\u00f4ng theo y\u00eau c\u1ea7u m\u00f4i tr\u01b0\u1eddng).\n- Kh\u00f4ng purge m\u1eb7t sau khi h\u00e0n \u1ed1ng\/\u0111\u00e1y m\u1ed1i h\u00e0n, g\u00e2y \u00f4xi h\u00f3a \u0111en v\u00e0 \u0103n m\u00f2n k\u1ebd v\u1ec1 sau.\n- Kh\u00ed b\u1ea3o v\u1ec7 b\u1ea9n ho\u1eb7c l\u01b0u l\u01b0\u1ee3ng th\u1ea5p, t\u1ea1o r\u1ed7 kh\u00ed v\u00e0 m\u00e0u nhi\u1ec7t \u0111\u1eadm.\n- H\u00e0n li\u00ean t\u1ee5c m\u1ed9t ph\u00eda tr\u00ean chi ti\u1ebft d\u00e0i m\u1ecfng \u2192 cong v\u00eanh l\u1edbn, l\u1ec7ch dung sai.\n- B\u1ecf qua t\u1ea9y tr\u1eafng\/th\u1ee5 \u0111\u1ed9ng h\u00f3a sau h\u00e0n, d\u1eabn \u0111\u1ebfn \u1ed1 v\u00e0ng, g\u1ec9 n\u00e2u s\u1edbm ngo\u00e0i tr\u1eddi.\n\nTr\u01b0\u1eddng h\u1ee3p tham kh\u1ea3o (H\u00e0 N\u1ed9i): M\u1ed9t x\u01b0\u1edfng \u0111\u1ed3 inox d\u00e2n d\u1ee5ng chuy\u1ec3n khung k\u1ec7 304 d\u00e0y 2 mm t\u1eeb TIG sang MIG xung v\u1edbi ER308LSi, th\u00eam \u0111\u1ed3 g\u00e1 k\u1eb9p 4 \u0111i\u1ec3m v\u00e0 quy tr\u00ecnh h\u00e0n \u0111\u1ed1i x\u1ee9ng. K\u1ebft qu\u1ea3: chu k\u1ef3 gi\u1ea3m 28%, t\u1ec9 l\u1ec7 cong v\u00eanh gi\u1ea3m 60%, kh\u00f4ng c\u00f2n ph\u1ea3i m\u00e0i s\u1eeda nhi\u1ec1u; sau h\u00e0n \u00e1p d\u1ee5ng pickling gel to\u00e0n b\u1ed9 Heat Tint \u2192 kh\u00f4ng ph\u00e1t hi\u1ec7n g\u1ec9 n\u00e2u sau 6 th\u00e1ng l\u1eafp \u0111\u1eb7t ngo\u00e0i tr\u1eddi.\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n<h2 id=\"toc-5-ket-luan-va-hanh-dong-tiep-theo\">K\u1ebft lu\u1eadn v\u00e0 h\u00e0nh \u0111\u1ed9ng ti\u1ebfp theo<\/h2>\n<p>M\u1ed9t m\u1ed1i li\u00ean k\u1ebft inox b\u1ec1n-\u0111\u1eb9p l\u00e0 t\u1ed5ng h\u00f2a c\u1ee7a l\u1ef1a ch\u1ecdn quy tr\u00ecnh ph\u00f9 h\u1ee3p, v\u1eadt li\u1ec7u b\u00f9 \u0111\u00fang m\u00e1c, thi\u1ebft k\u1ebf m\u1ed1i gh\u00e9p h\u1ee3p l\u00fd, ki\u1ec3m so\u00e1t nhi\u1ec7t\/bi\u1ebfn d\u1ea1ng v\u00e0 x\u1eed l\u00fd b\u1ec1 m\u1eb7t sau h\u00e0n. Khi c\u1ea7n t\u1ed1c \u0111\u1ed9, h\u00e3y c\u00e2n nh\u1eafc MIG t\u1ed1i \u01b0u kh\u00ed\u2013d\u00e2y; khi c\u1ea7n th\u1ea9m m\u1ef9 v\u00e0 \u0111\u1ed9 k\u00edn, TIG v\u1eabn l\u00e0 \u201cchu\u1ea9n v\u00e0ng\u201d; ngo\u00e0i ra, li\u00ean k\u1ebft c\u01a1 kh\u00ed ho\u1eb7c keo d\u00e1n l\u00e0 gi\u1ea3i ph\u00e1p linh ho\u1ea1t khi kh\u00f4ng th\u1ec3 h\u00e0n.<\/p>\n<p>B\u1ea1n c\u1ea7n t\u01b0 v\u1ea5n WPS\/PQR, ch\u1ecdn d\u00e2y\/que h\u00e0n (308L, 316L, 309L, 312, 2209), bulong inox A2\/A4, hay v\u1eadt t\u01b0 t\u1ea9y tr\u1eafng\u2013th\u1ee5 \u0111\u1ed9ng h\u00f3a ph\u00f9 h\u1ee3p cho d\u1ef1 \u00e1n t\u1ea1i H\u00e0 N\u1ed9i? Li\u00ean h\u1ec7 \u0111\u1ed9i ng\u0169 k\u1ef9 thu\u1eadt c\u1ee7a ch\u00fang t\u00f4i \u0111\u1ec3 \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb theo \u1ee9ng d\u1ee5ng, b\u00e1o gi\u00e1 v\u1eadt t\u01b0 inox (t\u1ea5m\/\u1ed1ng\/h\u1ed9p\/ti\u1ec7n \u00edch) v\u00e0 l\u1ecbch giao h\u00e0ng nhanh cho x\u01b0\u1edfng ho\u1eb7c c\u00f4ng tr\u01b0\u1eddng c\u1ee7a b\u1ea1n.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>C\u1ea9m nang k\u1ebft n\u1ed1i inox chu\u1ea9n k\u1ef9 thu\u1eadt: ch\u1ecdn ph\u01b0\u01a1ng ph\u00e1p h\u00e0n, l\u1eafp d\u1ef1ng, v\u1eadt li\u1ec7u b\u00f9 v\u00e0 x\u1eed l\u00fd m\u1ed1i h\u00e0n. K\u00e8m m\u1eb9o th\u1ef1c chi\u1ebfn v\u00e0 tr\u00e1nh l\u1ed7i th\u01b0\u1eddng g\u1eb7p. Cho k\u1ef9 s\u01b0.<\/p>\n","protected":false},"author":7,"featured_media":1037,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[23],"tags":[],"class_list":["post-1836","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\/1836","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=1836"}],"version-history":[{"count":0,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/posts\/1836\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media\/1037"}],"wp:attachment":[{"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media?parent=1836"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/categories?post=1836"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/tags?post=1836"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}