{"id":1629,"date":"2026-02-03T00:34:45","date_gmt":"2026-02-02T17:34:45","guid":{"rendered":"https:\/\/inoxcuongthinh.com\/cong-inox-sat-my-thuat-hay-nhom-duc-so-sanh-uu-nhuoc-diem\/"},"modified":"2026-02-03T00:34:45","modified_gmt":"2026-02-02T17:34:45","slug":"cong-inox-sat-my-thuat-hay-nhom-duc-so-sanh-uu-nhuoc-diem","status":"publish","type":"post","link":"https:\/\/inoxcuongthinh.com\/cong-inox-sat-my-thuat-hay-nhom-duc-so-sanh-uu-nhuoc-diem\/","title":{"rendered":"C\u1ed5ng Inox, S\u1eaft m\u1ef9 thu\u1eadt hay Nh\u00f4m \u0111\u00fac: so s\u00e1nh \u01b0u nh\u01b0\u1ee3c \u0111i\u1ec3m"},"content":{"rendered":"<div class=\"custom-toc\">\n<h3>N\u1ed9i dung ch\u00ednh<\/h3>\n<ul>\n<li><a href=\"#toc-0-tong-quan-nhanh-tung-vat-lieu\">T\u1ed5ng quan nhanh t\u1eebng v\u1eadt li\u1ec7u<\/a><\/li>\n<li><a href=\"#toc-1-so-sanh-ky-thuat-theo-tieu-chi-quan-trong\">So s\u00e1nh k\u1ef9 thu\u1eadt theo ti\u00eau ch\u00ed quan tr\u1ecdng<\/a><\/li>\n<li><a href=\"#toc-2-chi-phi-so-huu-tron-vong-doi-tco\">Chi ph\u00ed s\u1edf h\u1eefu tr\u1ecdn v\u00f2ng \u0111\u1eddi (TCO)<\/a><\/li>\n<li><a href=\"#toc-3-nen-chon-vat-lieu-nao-cho-tung-boi-canh\">N\u00ean ch\u1ecdn v\u1eadt li\u1ec7u n\u00e0o cho t\u1eebng b\u1ed1i c\u1ea3nh?<\/a><\/li>\n<li><a href=\"#toc-4-loi-thuong-gap-va-cach-tranh\">L\u1ed7i th\u01b0\u1eddng g\u1eb7p v\u00e0 c\u00e1ch tr\u00e1nh<\/a><\/li>\n<li><a href=\"#toc-5-thong-so-ky-thuat-goi-y-khi-dat-cong\">Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt g\u1ee3i \u00fd khi \u0111\u1eb7t c\u1ed5ng<\/a><\/li>\n<li><a href=\"#toc-6-tom-tat-nhanh-uu-nhuoc-diem\">T\u00f3m t\u1eaft nhanh \u01b0u \u2013 nh\u01b0\u1ee3c \u0111i\u1ec3m<\/a><\/li>\n<li><a href=\"#toc-7-nguon-tham-khao\">Ngu\u1ed3n tham kh\u1ea3o<\/a><\/li>\n<li><a href=\"#toc-8-ket-luan\">K\u1ebft lu\u1eadn<\/a><\/li>\n<\/ul>\n<\/div>\n<p>Ch\u1ecdn v\u1eadt li\u1ec7u l\u00e0m c\u1ed5ng \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn \u0111\u1ed9 b\u1ec1n, an to\u00e0n, chi ph\u00ed b\u1ea3o tr\u00ec v\u00e0 th\u1ea9m m\u1ef9 c\u00f4ng tr\u00ecnh. B\u00e0i vi\u1ebft n\u00e0y so s\u00e1nh chuy\u00ean s\u00e2u ba l\u1ef1a ch\u1ecdn ph\u1ed5 bi\u1ebfn t\u1ea1i Vi\u1ec7t Nam: Inox (th\u00e9p kh\u00f4ng g\u1ec9), S\u1eaft m\u1ef9 thu\u1eadt (th\u00e9p trang tr\u00ed r\u00e8n\/h\u00e0n) v\u00e0 Nh\u00f4m \u0111\u00fac. \u0110\u00e2y c\u0169ng l\u00e0 m\u1ed9t l\u00e1t c\u1eaft quan tr\u1ecdng trong ch\u1ee7 \u0111\u1ec1 r\u1ed9ng h\u01a1n \u201cSo s\u00e1nh to\u00e0n di\u1ec7n Inox v\u1edbi c\u00e1c v\u1eadt li\u1ec7u kim lo\u1ea1i kh\u00e1c\u201d, nh\u01b0ng tr\u1ecdng t\u00e2m c\u1ee7a b\u00e0i vi\u1ebft ho\u00e0n to\u00e0n l\u00e0 c\u00e2u h\u1ecfi: n\u00ean l\u00e0m c\u1ed5ng b\u1eb1ng v\u1eadt li\u1ec7u n\u00e0o.<\/p>\n<h2 id=\"toc-0-tong-quan-nhanh-tung-vat-lieu\">T\u1ed5ng quan nhanh t\u1eebng v\u1eadt li\u1ec7u<\/h2>\n<h3>Inox (th\u00e9p kh\u00f4ng g\u1ec9: 201\/304\/316)<\/h3>\n<p>&#8211; Th\u00e0nh ph\u1ea7n: th\u00e9p h\u1ee3p kim c\u00f3 t\u1ed1i thi\u1ec3u ~10.5% Cr t\u1ea1o l\u1edbp m\u00e0ng th\u1ee5 \u0111\u1ed9ng ch\u1ed1ng g\u1ec9. 304 ch\u1ee9a Ni cao cho \u0111\u1ed9 b\u1ec1n \u0103n m\u00f2n t\u1ed1t; 316 c\u00f3 Mo kh\u00e1ng clorua v\u01b0\u1ee3t tr\u1ed9i; 201 gi\u1ea3m Ni, d\u00f9ng Mn\/N \u0111\u1ec3 h\u1ea1 gi\u00e1 th\u00e0nh nh\u01b0ng kh\u00e1ng g\u1ec9 k\u00e9m h\u01a1n.<br \/>\n&#8211; \u1ee8ng d\u1ee5ng c\u1ed5ng: khung \u1ed1ng\/h\u1ed9p, nan \u0111\u1eb7c, hoa v\u0103n c\u1eaft laser; ho\u00e0n thi\u1ec7n hairline, phun c\u00e1t, g\u01b0\u01a1ng 8K; ph\u00f9 h\u1ee3p phong c\u00e1ch hi\u1ec7n \u0111\u1ea1i, t\u1ed1i gi\u1ea3n, cao c\u1ea5p.<\/p>\n<h3>S\u1eaft m\u1ef9 thu\u1eadt (wrought\/forged iron \u2013 th\u1ef1c t\u1ebf l\u00e0 th\u00e9p cacbon)<\/h3>\n<p>&#8211; \u1ede Vi\u1ec7t Nam, \u201cs\u1eaft m\u1ef9 thu\u1eadt\u201d ch\u1ee7 y\u1ebfu l\u00e0 th\u00e9p cacbon th\u1ea5p (Q235\/A36) \u0111\u01b0\u1ee3c u\u1ed1n, r\u00e8n n\u00f3ng, c\u1eaft gh\u00e9p th\u00e0nh hoa v\u0103n c\u1ed5 \u0111i\u1ec3n, baroque\u2026 Sau c\u00f9ng th\u01b0\u1eddng m\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng v\u00e0\/ho\u1eb7c s\u01a1n t\u0129nh \u0111i\u1ec7n \u0111\u1ec3 ch\u1ed1ng g\u1ec9.<br \/>\n&#8211; \u01afu th\u1ebf l\u1edbn v\u1ec1 t\u1ea1o h\u00ecnh tay ngh\u1ec1 th\u1ee7 c\u00f4ng, t\u00ednh \u201c\u0111\u1ed3 s\u1ed9\u201d, ph\u00f9 h\u1ee3p bi\u1ec7t th\u1ef1 t\u00e2n c\u1ed5 \u0111i\u1ec3n.<\/p>\n<h3>Nh\u00f4m \u0111\u00fac (cast aluminum)<\/h3>\n<p>&#8211; \u0110\u00fac khu\u00f4n (c\u00e1t\/kim lo\u1ea1i\/\u00e1p l\u1ef1c) v\u1edbi h\u1ee3p kim nh\u00f4m-silicon ph\u1ed5 bi\u1ebfn (ADC12, A356\u2026). Cho chi ti\u1ebft hoa v\u0103n 3D, m\u1ea3ng l\u1edbn kh\u00f4ng m\u1ed1i gh\u00e9p; nh\u1eb9; ho\u00e0n thi\u1ec7n s\u01a1n t\u0129nh \u0111i\u1ec7n, gi\u1ea3 c\u1ed5, m\u1ea1 m\u00e0u.<br \/>\n&#8211; Ph\u00f9 h\u1ee3p phong c\u00e1ch c\u1ed5 \u0111i\u1ec3n-l\u00e3ng m\u1ea1n ho\u1eb7c t\u00e2n c\u1ed5 v\u1edbi y\u00eau c\u1ea7u nh\u1eb9, \u00edt b\u1ea3o tr\u00ec.<\/p>\n<h2 id=\"toc-1-so-sanh-ky-thuat-theo-tieu-chi-quan-trong\">So s\u00e1nh k\u1ef9 thu\u1eadt theo ti\u00eau ch\u00ed quan tr\u1ecdng<\/h2>\n<h3>1) Kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n<\/h3>\n<p>&#8211; Inox:<br \/>\n  &#8211; 304: r\u1ea5t t\u1ed1t \u1edf n\u1ed9i \u0111\u1ecba, \u0111\u00f4 th\u1ecb (H\u00e0 N\u1ed9i). C\u00f3 th\u1ec3 xu\u1ea5t hi\u1ec7n \u201c\u1ed1 tr\u00e0\u201d (tea staining) \u1edf n\u01a1i \u1ea9m\/\u00f4 nhi\u1ec5m n\u1ebfu ho\u00e0n thi\u1ec7n k\u00e9m; x\u1eed l\u00fd b\u1eb1ng pickling\/passivation v\u00e0 v\u1ec7 sinh \u0111\u1ecbnh k\u1ef3 s\u1ebd b\u1ec1n l\u00e2u (Nickel Institute, ASSDA).<br \/>\n  &#8211; 316: kh\u00e1ng clorua v\u01b0\u1ee3t tr\u1ed9i, n\u00ean d\u00f9ng \u1edf ven bi\u1ec3n, g\u1ea7n h\u1ed3 n\u01b0\u1edbc m\u1eb7n ho\u1eb7c m\u00f4i tr\u01b0\u1eddng h\u00f3a ch\u1ea5t.<br \/>\n  &#8211; 201: ch\u1ec9 n\u00ean d\u00f9ng n\u1ed9i \u0111\u1ecba kh\u00f4 r\u00e1o, xa ngu\u1ed3n clorua; \u1edf m\u00f4i tr\u01b0\u1eddng \u1ea9m\/nhi\u1ec5m m\u1eb7n d\u1ec5 l\u1ed1m \u0111\u1ed1m g\u1ec9 n\u00e2u theo th\u1eddi gian.<br \/>\n&#8211; S\u1eaft m\u1ef9 thu\u1eadt (th\u00e9p cacbon):<br \/>\n  &#8211; B\u1ea3n ch\u1ea5t d\u1ec5 g\u1ec9. C\u1ea7n m\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng theo ISO 1461 + s\u01a1n t\u0129nh \u0111i\u1ec7n\/PU. Trong n\u1ed9i \u0111\u1ecba, h\u1ec7 s\u01a1n b\u1ec1n 8\u201312+ n\u0103m; ven bi\u1ec3n c\u00f3 th\u1ec3 5\u20137 n\u0103m tr\u01b0\u1edbc khi c\u1ea7n s\u01a1n b\u1ea3o tr\u00ec (American Galvanizers Association, ISO 12944).<br \/>\n&#8211; Nh\u00f4m \u0111\u00fac:<br \/>\n  &#8211; T\u1ef1 t\u1ea1o l\u1edbp oxit Al2O3 b\u1ea3o v\u1ec7; r\u1ea5t b\u1ec1n \u1edf n\u1ed9i \u0111\u1ecba v\u00e0 kh\u00e1 t\u1ed1t \u1edf ven bi\u1ec3n. L\u1edbp s\u01a1n t\u0129nh \u0111i\u1ec7n c\u00f3 th\u1ec3 l\u00e3o h\u00f3a d\u01b0\u1edbi UV theo th\u1eddi gian; c\u1ea7n ch\u1ecdn b\u1ed9t s\u01a1n ngo\u00e0i tr\u1eddi h\u1ea1ng AAMA\/Qualicoat.<\/p>\n<p>K\u1ebft lu\u1eadn m\u1ee5c n\u00e0y: ven bi\u1ec3n ho\u1eb7c g\u1ea7n ngu\u1ed3n clorua n\u00ean \u01b0u ti\u00ean Inox 316 ho\u1eb7c Nh\u00f4m \u0111\u00fac; n\u1ed9i \u0111\u1ecba H\u00e0 N\u1ed9i, Inox 304 v\u00e0 S\u1eaft m\u1ef9 thu\u1eadt m\u1ea1 k\u1ebdm\/s\u01a1n ch\u1ea5t l\u01b0\u1ee3ng \u0111\u1ec1u \u1ed5n.<\/p>\n<h3>2) C\u01a1 t\u00ednh, \u0111\u1ed9 c\u1ee9ng v\u00e0 an ninh<\/h3>\n<p>&#8211; \u0110\u1ed9 b\u1ec1n k\u00e9o\/yield \u0111i\u1ec3n h\u00ecnh:<br \/>\n  &#8211; Inox 304: \u03c3y \u2248 205\u2013215 MPa, \u03c3u \u2248 515\u2013620 MPa (ASTM A240\/A554).<br \/>\n  &#8211; Th\u00e9p cacbon Q235\/A36: \u03c3y \u2248 235\u2013250 MPa, \u03c3u \u2248 400\u2013550 MPa.<br \/>\n  &#8211; Nh\u00f4m \u0111\u00fac: t\u00f9y h\u1ee3p kim v\u00e0 x\u1eed l\u00fd, \u03c3u \u2248 200\u2013310 MPa, nh\u01b0ng \u0111\u1ed9 d\u1ebbo th\u1ea5p h\u01a1n th\u00e9p.<br \/>\n&#8211; M\u00f4 \u0111un \u0111\u00e0n h\u1ed3i (\u0111\u1ed9 c\u1ee9ng): Th\u00e9p\/Inox \u2248 200 GPa; Nh\u00f4m \u2248 69 GPa. C\u00f9ng ti\u1ebft di\u1ec7n, nh\u00f4m v\u00f5ng nhi\u1ec1u h\u01a1n ~3 l\u1ea7n.<br \/>\n&#8211; H\u1ec7 qu\u1ea3:<br \/>\n  &#8211; C\u1ed5ng Inox\/Th\u00e9p cho c\u1ea3m gi\u00e1c ch\u1eafc, bi\u1ebfn d\u1ea1ng nh\u1ecf khi ch\u1ecbu l\u1ef1c, ph\u00f9 h\u1ee3p y\u00eau c\u1ea7u an ninh cao.<br \/>\n  &#8211; Nh\u00f4m \u0111\u00fac v\u1eabn \u0111\u1ee7 b\u1ec1n cho d\u00e2n d\u1ee5ng, nh\u01b0ng c\u1ea7n thi\u1ebft k\u1ebf g\u00e2n t\u0103ng c\u1ee9ng, khung th\u00e9p \u1ea9n ho\u1eb7c ti\u1ebft di\u1ec7n l\u1edbn \u0111\u1ec3 h\u1ea1n ch\u1ebf v\u00f5ng.<\/p>\n<h3>3) Kh\u1ed1i l\u01b0\u1ee3ng, t\u1ea3i l\u00ean b\u1ea3n l\u1ec1 v\u00e0 motor<\/h3>\n<p>&#8211; Kh\u1ed1i l\u01b0\u1ee3ng ri\u00eang: Inox\/Th\u00e9p \u2248 7.8\u20138.0 g\/cm3; Nh\u00f4m \u2248 2.7 g\/cm3.<br \/>\n&#8211; Th\u1ef1c t\u1ebf: C\u00f9ng k\u00edch th\u01b0\u1edbc, c\u1ed5ng nh\u00f4m \u0111\u00fac nh\u1eb9 kho\u1ea3ng 1\/3 so v\u1edbi Inox\/S\u1eaft. L\u1ee3i cho:<br \/>\n  &#8211; B\u1ea3n l\u1ec1, tr\u1ee5 c\u1ed5ng, n\u1ec1n m\u00f3ng nh\u1eb9 h\u01a1n.<br \/>\n  &#8211; \u0110\u1ed9ng c\u01a1 m\u1edf c\u1ed5ng (swing\/slide) b\u1ec1n h\u01a1n, ch\u1ecdn c\u00f4ng su\u1ea5t nh\u1ecf h\u01a1n.<\/p>\n<h3>4) Gia c\u00f4ng v\u00e0 l\u1eafp \u0111\u1eb7t<\/h3>\n<p>&#8211; Inox: h\u00e0n TIG\/MIG v\u1edbi kh\u00ed b\u1ea3o v\u1ec7; y\u00eau c\u1ea7u th\u1ee3 tay ngh\u1ec1 \u0111\u1ec3 m\u1ed1i h\u00e0n \u0111\u1eb9p, tr\u00e1nh ch\u00e1y x\u1ec9; n\u00ean x\u1eed l\u00fd passivation sau h\u00e0n.<br \/>\n&#8211; S\u1eaft m\u1ef9 thu\u1eadt: r\u00e8n\/u\u1ed1n n\u00f3ng; h\u00e0n que\/CO2; sau gia c\u00f4ng c\u1ea7n m\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng r\u1ed3i s\u01a1n. Th\u1eddi gian thi c\u00f4ng ph\u1ee5 thu\u1ed9c m\u1ee9c \u0111\u1ed9 hoa v\u0103n.<br \/>\n&#8211; Nh\u00f4m \u0111\u00fac: c\u1ea7n x\u01b0\u1edfng \u0111\u00fac, khu\u00f4n; th\u1eddi gian chu\u1ea9n b\u1ecb d\u00e0i h\u01a1n nh\u01b0ng ra chi ti\u1ebft \u0111\u1ed3ng b\u1ed9, \u00edt m\u1ed1i h\u00e0n; l\u1eafp \u0111\u1eb7t nhanh.<\/p>\n<h3>5) Th\u1ea9m m\u1ef9 v\u00e0 ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t<\/h3>\n<p>&#8211; Inox: hi\u1ec7n \u0111\u1ea1i, t\u1ed1i gi\u1ea3n; c\u00f3 th\u1ec3 hairline No.4, g\u01b0\u01a1ng 8K, phun c\u00e1t, PVD m\u00e0u (v\u00e0ng\/\u0111en\/titan). D\u1ec5 lau ch\u00f9i, ph\u00f9 h\u1ee3p kh\u00e1ch s\u1ea1n, nh\u00e0 x\u01b0\u1edfng s\u1ea1ch.<br \/>\n&#8211; S\u1eaft m\u1ef9 thu\u1eadt: ho\u1ea1 ti\u1ebft c\u1ed5 \u0111i\u1ec3n, sang tr\u1ecdng \u201c\u0111\u1ed3 s\u1ed9\u201d. Ph\u1ed1i m\u00e0u \u0111a d\u1ea1ng, gi\u1ea3 c\u1ed5; ph\u00f9 h\u1ee3p bi\u1ec7t th\u1ef1 t\u00e2n c\u1ed5 \u0111i\u1ec3n.<br \/>\n&#8211; Nh\u00f4m \u0111\u00fac: h\u1ecda ti\u1ebft 3D s\u00e2u, b\u1ec1 m\u1eb7t d\u00e0y d\u1eb7n nh\u01b0ng tr\u1ecdng l\u01b0\u1ee3ng nh\u1eb9; s\u01a1n t\u0129nh \u0111i\u1ec7n \u0111\u1ed9 b\u1ec1n m\u00e0u cao, c\u00f3 th\u1ec3 gi\u1ea3 \u0111\u1ed3ng\/gi\u1ea3 c\u1ed5.<\/p>\n<h3>6) B\u1ea3o tr\u00ec v\u00e0 tu\u1ed5i th\u1ecd<\/h3>\n<p>&#8211; Inox 304\/316: b\u1ea3o tr\u00ec th\u1ea5p nh\u1ea5t; ch\u1ee7 y\u1ebfu v\u1ec7 sinh \u0111\u1ecbnh k\u1ef3, \u0111\u00e1nh b\u00f3ng \u0111i\u1ec3m \u1ed1 tr\u00e0. Tu\u1ed5i th\u1ecd 20\u201330+ n\u0103m v\u1edbi ho\u00e0n thi\u1ec7n \u0111\u00fang k\u1ef9 thu\u1eadt.<br \/>\n&#8211; S\u1eaft m\u1ef9 thu\u1eadt: c\u1ea7n ki\u1ec3m tra s\u01a1n, x\u1eed l\u00fd s\u1edbm \u0111i\u1ec3m x\u01b0\u1edbc \u0111\u1ec3 ng\u0103n g\u1ec9 lan; chu k\u1ef3 s\u01a1n l\u1ea1i t\u00f9y m\u00f4i tr\u01b0\u1eddng (5\u201312 n\u0103m).<br \/>\n&#8211; Nh\u00f4m \u0111\u00fac: \u00edt lo g\u1ec9; theo d\u00f5i l\u1edbp s\u01a1n t\u0129nh \u0111i\u1ec7n, c\u00f3 th\u1ec3 s\u01a1n t\u00e2n trang sau 8\u201312 n\u0103m t\u00f9y ch\u1ea5t l\u01b0\u1ee3ng b\u1ed9t s\u01a1n\/UV.<\/p>\n<h3>7) \u1ea2nh h\u01b0\u1edfng nhi\u1ec7t v\u00e0 gi\u00e3n n\u1edf<\/h3>\n<p>&#8211; H\u1ec7 s\u1ed1 gi\u00e3n n\u1edf: Nh\u00f4m \u2248 23 \u00b5m\/m\u00b7K; Inox \u2248 16\u201317; Th\u00e9p \u2248 12. C\u1ed5ng nh\u00f4m d\u00e0i c\u00f3 th\u1ec3 \u201cn\u1edf\u201d nhi\u1ec1u h\u01a1n d\u01b0\u1edbi n\u1eafng, c\u1ea7n ch\u1eeba khe h\u1edf, thi\u1ebft k\u1ebf b\u1ea3n l\u1ec1\/kh\u00f3a ph\u00f9 h\u1ee3p.<\/p>\n<h2 id=\"toc-2-chi-phi-so-huu-tron-vong-doi-tco\">Chi ph\u00ed s\u1edf h\u1eefu tr\u1ecdn v\u00f2ng \u0111\u1eddi (TCO)<\/h2>\n<p>&#8211; \u0110\u1ea7u t\u01b0 ban \u0111\u1ea7u:<br \/>\n  &#8211; Th\u1ea5p \u2192 Trung: Inox 201, S\u1eaft m\u1ef9 thu\u1eadt \u0111\u01a1n gi\u1ea3n (kh\u00f4ng m\u1ea1), m\u1ed9t s\u1ed1 m\u1eabu nh\u00f4m \u0111\u00fac ph\u1ed5 th\u00f4ng.<br \/>\n  &#8211; Trung \u2192 Cao: Inox 304 (\u1ed1ng\/h\u1ed9p d\u00e0y, ho\u00e0n thi\u1ec7n \u0111\u1eb9p), S\u1eaft m\u1ef9 thu\u1eadt m\u1ea1 k\u1ebdm nh\u00fang + s\u01a1n, Nh\u00f4m \u0111\u00fac h\u1ecda ti\u1ebft l\u1edbn.<br \/>\n  &#8211; Cao nh\u1ea5t: Inox 316, Nh\u00f4m \u0111\u00fac cao c\u1ea5p k\u00edch th\u01b0\u1edbc l\u1edbn\/khu\u00f4n \u0111\u1ed9c b\u1ea3n.<br \/>\n&#8211; Chi ph\u00ed v\u1eadn h\u00e0nh\/b\u1ea3o tr\u00ec:<br \/>\n  &#8211; Th\u1ea5p nh\u1ea5t: Inox 304\/316.<br \/>\n  &#8211; Trung: Nh\u00f4m \u0111\u00fac (ch\u1ee7 y\u1ebfu l\u00e0m m\u1edbi l\u1edbp s\u01a1n khi l\u00e3o h\u00f3a).<br \/>\n  &#8211; Cao: S\u1eaft m\u1ef9 thu\u1eadt n\u1ebfu kh\u00f4ng m\u1ea1 t\u1ed1t; v\u1edbi m\u1ea1 k\u1ebdm nh\u00fang + s\u01a1n \u0111\u1ea1t chu\u1ea9n, chi ph\u00ed gi\u1ea3m \u0111\u00e1ng k\u1ec3 nh\u01b0ng v\u1eabn cao h\u01a1n Inox theo th\u1eddi gian.<br \/>\n&#8211; TCO 10\u201315 n\u0103m: Inox 304\/316 th\u01b0\u1eddng t\u1ed1i \u01b0u n\u1ebfu \u01b0u ti\u00ean b\u1ec1n \u2013 \u00edt b\u1ea3o tr\u00ec; Nh\u00f4m \u0111\u00fac t\u1ed1i \u01b0u khi c\u1ea7n nh\u1eb9 \u2013 th\u1ea9m m\u1ef9 3D; S\u1eaft m\u1ef9 thu\u1eadt t\u1ed1i \u01b0u khi \u01b0u ti\u00ean phong c\u00e1ch c\u1ed5 \u0111i\u1ec3n v\u00e0 s\u1eb5n s\u00e0ng ng\u00e2n s\u00e1ch b\u1ea3o tr\u00ec \u0111\u1ecbnh k\u1ef3.<\/p>\n<h2 id=\"toc-3-nen-chon-vat-lieu-nao-cho-tung-boi-canh\">N\u00ean ch\u1ecdn v\u1eadt li\u1ec7u n\u00e0o cho t\u1eebng b\u1ed1i c\u1ea3nh?<\/h2>\n<h3>Nh\u00e0 ph\u1ed1 n\u1ed9i th\u00e0nh H\u00e0 N\u1ed9i (\u1ea9m, m\u01b0a b\u1ee5i, kh\u00f4ng nhi\u1ec5m m\u1eb7n)<\/h3>\n<p>&#8211; Khuy\u1ebfn ngh\u1ecb: Inox 304 (\u1ed1ng\/h\u1ed9p 1.2\u20131.5 mm; ho\u00e0n thi\u1ec7n hairline\/g\u01b0\u01a1ng), ho\u1eb7c S\u1eaft m\u1ef9 thu\u1eadt m\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng + s\u01a1n t\u0129nh \u0111i\u1ec7n.<br \/>\n&#8211; Tr\u00e1nh: Inox 201 cho v\u1ecb tr\u00ed h\u1edf m\u01b0a gi\u00f3 n\u1ebfu y\u00eau c\u1ea7u th\u1ea9m m\u1ef9 l\u00e2u d\u00e0i.<\/p>\n<h3>Khu v\u1ef1c ven bi\u1ec3n\/ven h\u1ed3 n\u01b0\u1edbc l\u1ee3, \u0111\u1ed9 \u1ea9m \u2013 clorua cao<\/h3>\n<p>&#8211; Khuy\u1ebfn ngh\u1ecb: Inox 316 (\u1ed1c v\u00edt A4), ho\u1eb7c Nh\u00f4m \u0111\u00fac d\u00f9ng b\u1ed9t s\u01a1n ngo\u00e0i tr\u1eddi cao c\u1ea5p.<br \/>\n&#8211; S\u1eaft m\u1ef9 thu\u1eadt: ch\u1ec9 c\u00e2n nh\u1eafc n\u1ebfu m\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng \u0111\u00fang chu\u1ea9n + s\u01a1n h\u1ec7 ngo\u00e0i tr\u1eddi C4\/C5 (theo ISO 12944), ch\u1ea5p nh\u1eadn b\u1ea3o tr\u00ec s\u1edbm h\u01a1n.<\/p>\n<h3>Bi\u1ec7t th\u1ef1 t\u00e2n c\u1ed5 \u0111i\u1ec3n, y\u00eau c\u1ea7u h\u1ecda ti\u1ebft c\u1ea7u k\u1ef3<\/h3>\n<p>&#8211; Khuy\u1ebfn ngh\u1ecb: S\u1eaft m\u1ef9 thu\u1eadt (r\u00e8n\/u\u1ed1n), ho\u1eb7c Nh\u00f4m \u0111\u00fac 3D n\u1ebfu \u01b0u ti\u00ean tr\u1ecdng l\u01b0\u1ee3ng nh\u1eb9 v\u00e0 thi c\u00f4ng nhanh.<\/p>\n<h3>C\u1ed5ng t\u1ef1 \u0111\u1ed9ng, h\u1ea1n ch\u1ebf t\u1ea3i l\u00ean tr\u1ee5 v\u00e0 motor<\/h3>\n<p>&#8211; Khuy\u1ebfn ngh\u1ecb: Nh\u00f4m \u0111\u00fac ho\u1eb7c khung Inox\/Th\u00e9p thi\u1ebft k\u1ebf ti\u1ebft ki\u1ec7m tr\u1ecdng l\u01b0\u1ee3ng. Ch\u00fa \u00fd m\u00f4-men b\u1ea3n l\u1ec1, gi\u00f3 gi\u1eadt.<\/p>\n<h3>Nh\u00e0 x\u01b0\u1edfng\/kh\u00e1ch s\u1ea1n, y\u00eau c\u1ea7u s\u1ea1ch, hi\u1ec7n \u0111\u1ea1i<\/h3>\n<p>&#8211; Khuy\u1ebfn ngh\u1ecb: Inox 304\/316 b\u1ec1 m\u1eb7t hairline ho\u1eb7c phun c\u00e1t; ph\u1ee5 ki\u1ec7n \u0111\u1ed3ng b\u1ed9 Inox.<\/p>\n<h2 id=\"toc-4-loi-thuong-gap-va-cach-tranh\">L\u1ed7i th\u01b0\u1eddng g\u1eb7p v\u00e0 c\u00e1ch tr\u00e1nh<\/h2>\n<p>&#8211; D\u00f9ng Inox 201 \u1edf m\u00f4i tr\u01b0\u1eddng \u1ea9m\/nhi\u1ec5m m\u1eb7n: d\u1ec5 \u1ed1\/g\u1ec9. Gi\u1ea3i ph\u00e1p: 304\/316; x\u1eed l\u00fd passivation sau h\u00e0n.<br \/>\n&#8211; Tr\u1ed9n kim lo\u1ea1i kh\u00f4ng c\u00e1ch \u0111i\u1ec7n: Inox ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi Nh\u00f4m\/Th\u00e9p trong m\u00f4i tr\u01b0\u1eddng \u1ea9m g\u00e2y \u0103n m\u00f2n \u0111i\u1ec7n h\u00f3a. Gi\u1ea3i ph\u00e1p: mi\u1ebfng c\u00e1ch \u0111i\u1ec7n, keo trung t\u00ednh, s\u01a1n l\u00f3t c\u00e1ch ly.<br \/>\n&#8211; S\u1eaft m\u1ef9 thu\u1eadt ch\u1ec9 s\u01a1n, kh\u00f4ng m\u1ea1 k\u1ebdm nh\u00fang: nhanh g\u1ec9 t\u1eeb trong ra. Gi\u1ea3i ph\u00e1p: m\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng + chu\u1ea9n b\u1ecb b\u1ec1 m\u1eb7t (sweep blasting) tr\u01b0\u1edbc khi s\u01a1n.<br \/>\n&#8211; Thi\u1ebft k\u1ebf kh\u00f4ng tho\u00e1t n\u01b0\u1edbc cho \u1ed1ng h\u1ed9p: n\u01b0\u1edbc \u0111\u1ecdng g\u00e2y r\u1ec9\/\u1ed1 tr\u00e0. Gi\u1ea3i ph\u00e1p: l\u1ed7 tho\u00e1t n\u01b0\u1edbc \u1edf \u0111\u00e1y, b\u1ecbt \u0111\u1ea7u h\u1ed9p, keo tr\u00e1m.<br \/>\n&#8211; B\u1ed9t s\u01a1n n\u1ed9i th\u1ea5t d\u00f9ng ngo\u00e0i tr\u1eddi: phai m\u00e0u, ph\u1ea5n h\u00f3a s\u1edbm. Gi\u1ea3i ph\u00e1p: b\u1ed9t s\u01a1n t\u0129nh \u0111i\u1ec7n ngo\u00e0i tr\u1eddi \u0111\u1ea1t chu\u1ea9n, \u0111\u1ed9 d\u00e0y 70\u201390 \u00b5m, x\u1eed l\u00fd ti\u1ec1n x\u1eed l\u00fd crom\/zircon.<\/p>\n<h2 id=\"toc-5-thong-so-ky-thuat-goi-y-khi-dat-cong\">Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt g\u1ee3i \u00fd khi \u0111\u1eb7t c\u1ed5ng<\/h2>\n<p>&#8211; Inox:<br \/>\n  &#8211; V\u1eadt li\u1ec7u: 304 cho n\u1ed9i \u0111\u1ecba, 316 cho ven bi\u1ec3n; h\u1ea1n ch\u1ebf 201 cho v\u1ecb tr\u00ed h\u1edf tr\u1eddi.<br \/>\n  &#8211; \u1ed0ng\/h\u1ed9p: khung 50\u00d750\u201380\u00d780, \u0111\u1ed9 d\u00e0y 1.2\u20131.5 mm (d\u00e2n d\u1ee5ng); b\u1ea3n l\u1ec1 tr\u1ee5c Inox \u0111\u1eb7c.<br \/>\n  &#8211; Ho\u00e0n thi\u1ec7n: hairline No.4 ho\u1eb7c g\u01b0\u01a1ng 8K; x\u1eed l\u00fd passivation sau h\u00e0n; d\u00f9ng \u1ed1c A2 (304) ho\u1eb7c A4 (316).<br \/>\n&#8211; S\u1eaft m\u1ef9 thu\u1eadt:<br \/>\n  &#8211; Th\u00e9p cacbon Q235\/A36; sau gia c\u00f4ng m\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng (ISO 1461).<br \/>\n  &#8211; H\u1ec7 s\u01a1n: s\u01a1n t\u0129nh \u0111i\u1ec7n\/b\u1ed9t ngo\u00e0i tr\u1eddi, d\u00e0y 70\u2013100 \u00b5m; t\u00f9y m\u00f4i tr\u01b0\u1eddng ch\u1ecdn h\u1ec7 theo ISO 12944 (C3\u2013C5).<br \/>\n&#8211; Nh\u00f4m \u0111\u00fac:<br \/>\n  &#8211; H\u1ee3p kim ph\u1ed5 bi\u1ebfn ADC12\/A356; t\u0103ng c\u1ee9ng b\u1eb1ng g\u00e2n, khung th\u00e9p \u1ea9n n\u1ebfu kh\u1ea9u \u0111\u1ed9 l\u1edbn.<br \/>\n  &#8211; S\u01a1n t\u0129nh \u0111i\u1ec7n ngo\u00e0i tr\u1eddi (Qualicoat\/AAMA 2604\u20132605); v\u00edt\/\u0111ai \u1ed1c Inox 304\/316, c\u00e1ch \u0111i\u1ec7n ti\u1ebfp x\u00fac nh\u00f4m \u2013 th\u00e9p\/inox.<\/p>\n<h2 id=\"toc-6-tom-tat-nhanh-uu-nhuoc-diem\">T\u00f3m t\u1eaft nhanh \u01b0u \u2013 nh\u01b0\u1ee3c \u0111i\u1ec3m<\/h2>\n<p>&#8211; Inox:<br \/>\n  &#8211; \u01afu: ch\u1ed1ng \u0103n m\u00f2n t\u1ed1t (304), r\u1ea5t t\u1ed1t (316); b\u1ea3o tr\u00ec th\u1ea5p; hi\u1ec7n \u0111\u1ea1i; b\u1ec1n c\u01a1 h\u1ecdc.<br \/>\n  &#8211; Nh\u01b0\u1ee3c: chi ph\u00ed v\u1eadt li\u1ec7u cao h\u01a1n th\u00e9p; n\u1eb7ng h\u01a1n nh\u00f4m; ho\u00e0n thi\u1ec7n k\u00e9m c\u00f3 th\u1ec3 \u1ed1 tr\u00e0.<br \/>\n&#8211; S\u1eaft m\u1ef9 thu\u1eadt:<br \/>\n  &#8211; \u01afu: t\u1ea1o h\u00ecnh c\u1ed5 \u0111i\u1ec3n \u0111\u1eb9p; c\u1ee9ng ch\u1eafc; c\u1ea3m gi\u00e1c \u201c\u0111\u1ed3 s\u1ed9\u201d; chi ph\u00ed v\u1eadt li\u1ec7u ban \u0111\u1ea7u c\u00f3 th\u1ec3 th\u1ea5p.<br \/>\n  &#8211; Nh\u01b0\u1ee3c: d\u1ec5 g\u1ec9 n\u1ebfu kh\u00f4ng m\u1ea1 k\u1ebdm\/s\u01a1n t\u1ed1t; b\u1ea3o tr\u00ec \u0111\u1ecbnh k\u1ef3; n\u1eb7ng, y\u00eau c\u1ea7u tr\u1ee5 \u2013 b\u1ea3n l\u1ec1 l\u1edbn.<br \/>\n&#8211; Nh\u00f4m \u0111\u00fac:<br \/>\n  &#8211; \u01afu: nh\u1eb9; chi ti\u1ebft 3D; ch\u1ed1ng g\u1ec9 t\u1ef1 nhi\u00ean; th\u00e2n thi\u1ec7n v\u1edbi motor t\u1ef1 \u0111\u1ed9ng.<br \/>\n  &#8211; Nh\u01b0\u1ee3c: \u0111\u1ed9 c\u1ee9ng th\u1ea5p h\u01a1n, c\u1ea7n thi\u1ebft k\u1ebf ti\u1ebft di\u1ec7n; chi ph\u00ed khu\u00f4n\/m\u1eabu; l\u1edbp s\u01a1n c\u1ea7n ch\u1ecdn lo\u1ea1i ngo\u00e0i tr\u1eddi cao c\u1ea5p.<\/p>\n<h2 id=\"toc-7-nguon-tham-khao\">Ngu\u1ed3n tham kh\u1ea3o<\/h2>\n<p>&#8211; Nickel Institute \u2013 Guidelines for stainless steel selection and corrosion in chloride environments.<br \/>\n&#8211; ASSDA (Australian Stainless Steel Development Association) \u2013 Tea staining and coastal applications of 304\/316.<br \/>\n&#8211; ASTM A240\/A554 \u2013 Th\u00f4ng s\u1ed1 c\u01a1 t\u00ednh v\u00e0 ti\u00eau chu\u1ea9n inox t\u1ea5m\/\u1ed1ng c\u01a1 kh\u00ed.<br \/>\n&#8211; American Galvanizers Association \u2013 Durability of hot-dip galvanizing; ISO 1461.<br \/>\n&#8211; ISO 12944 \u2013 Paints and varnishes \u2013 Corrosion protection of steel structures by protective paint systems.<br \/>\n&#8211; Aluminum Association\/ASM Handbook \u2013 Properties of cast aluminum alloys.<br \/>\n&#8211; AkzoNobel Interpon\/PPG \u2013 Exterior-grade powder coatings performance.<\/p>\n<h2 id=\"toc-8-ket-luan\">K\u1ebft lu\u1eadn<\/h2>\n<p>&#8211; N\u1ebfu \u01b0u ti\u00ean b\u1ec1n \u2013 \u00edt b\u1ea3o tr\u00ec v\u00e0 phong c\u00e1ch hi\u1ec7n \u0111\u1ea1i: ch\u1ecdn Inox 304 (n\u1ed9i \u0111\u1ecba) ho\u1eb7c 316 (ven bi\u1ec3n).<br \/>\n&#8211; N\u1ebfu y\u00eau c\u1ea7u c\u1ed5 \u0111i\u1ec3n, h\u1ecda ti\u1ebft c\u1ea7u k\u1ef3 v\u00e0 ch\u1ea5p nh\u1eadn b\u1ea3o tr\u00ec: S\u1eaft m\u1ef9 thu\u1eadt m\u1ea1 k\u1ebdm nh\u00fang + s\u01a1n ngo\u00e0i tr\u1eddi \u0111\u1ea1t chu\u1ea9n.<br \/>\n&#8211; N\u1ebfu c\u1ea7n nh\u1eb9, 3D s\u1eafc n\u00e9t, ph\u00f9 h\u1ee3p c\u1ed5ng t\u1ef1 \u0111\u1ed9ng: Nh\u00f4m \u0111\u00fac v\u1edbi h\u1ec7 s\u01a1n t\u0129nh \u0111i\u1ec7n cao c\u1ea5p.<br \/>\nQuy\u1ebft \u0111\u1ecbnh t\u1ed1i \u01b0u d\u1ef1a tr\u00ean m\u00f4i tr\u01b0\u1eddng (\u0111\u1ed9 m\u1eb7n\/\u1ea9m), t\u1ea3i tr\u1ecdng cho tr\u1ee5 \u2013 b\u1ea3n l\u1ec1 \u2013 motor, phong c\u00e1ch ki\u1ebfn tr\u00fac v\u00e0 ng\u00e2n s\u00e1ch b\u1ea3o tr\u00ec v\u00f2ng \u0111\u1eddi. C\u00e2n nh\u1eafc \u0111\u00fang c\u00e1c y\u1ebfu t\u1ed1 n\u00e0y s\u1ebd cho b\u1ed9 c\u1ed5ng b\u1ec1n 15\u201330+ n\u0103m, v\u1eadn h\u00e0nh \u1ed5n \u0111\u1ecbnh v\u00e0 \u0111\u1eb9p theo th\u1eddi gian.<\/p>\n<p>C\u1ea7n t\u01b0 v\u1ea5n chi ti\u1ebft theo b\u1ea3n v\u1ebd, kh\u1ea9u \u0111\u1ed9 v\u00e0 m\u00f4i tr\u01b0\u1eddng th\u1ef1c t\u1ebf? Li\u00ean h\u1ec7 Inox C\u01b0\u1eddng Th\u1ecbnh \u0111\u1ec3 \u0111\u01b0\u1ee3c t\u00ednh to\u00e1n gi\u1ea3i ph\u00e1p, v\u1eadt t\u01b0 v\u00e0 b\u00e1o gi\u00e1 t\u1ed1i \u01b0u.<br \/>\nHotline: 0343.417.281<br \/>\nEmail: inoxcongnghiep.cuongthinh@gmail.com<\/p>\n","protected":false},"excerpt":{"rendered":"<p>So s\u00e1nh k\u1ef9 thu\u1eadt v\u00e0 chi ph\u00ed s\u1edf h\u1eefu c\u1ee7a c\u1ed5ng Inox, S\u1eaft m\u1ef9 thu\u1eadt v\u00e0 Nh\u00f4m \u0111\u00fac. Ch\u1ecdn v\u1eadt li\u1ec7u t\u1ed1i \u01b0u theo m\u00f4i tr\u01b0\u1eddng, t\u1ea3i tr\u1ecdng, th\u1ea9m m\u1ef9 v\u00e0 b\u1ea3o tr\u00ec.<\/p>\n","protected":false},"author":7,"featured_media":1043,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[23],"tags":[],"class_list":["post-1629","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\/1629","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=1629"}],"version-history":[{"count":0,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/posts\/1629\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media\/1043"}],"wp:attachment":[{"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media?parent=1629"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/categories?post=1629"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/tags?post=1629"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}