{"id":1251,"date":"2025-11-01T00:34:17","date_gmt":"2025-10-31T17:34:17","guid":{"rendered":"https:\/\/inoxcuongthinh.com\/cong-inox-tu-a-z-chon-mac-thep-mau-thi-cong-va-du-toan-chuan\/"},"modified":"2025-11-01T00:34:17","modified_gmt":"2025-10-31T17:34:17","slug":"cong-inox-tu-a-z-chon-mac-thep-mau-thi-cong-va-du-toan-chuan","status":"publish","type":"post","link":"https:\/\/inoxcuongthinh.com\/cong-inox-tu-a-z-chon-mac-thep-mau-thi-cong-va-du-toan-chuan\/","title":{"rendered":"C\u1ed5ng inox t\u1eeb A\u2013Z: Ch\u1ecdn m\u00e1c th\u00e9p, m\u1eabu thi c\u00f4ng v\u00e0 d\u1ef1 to\u00e1n chu\u1ea9n"},"content":{"rendered":"<div class=\"custom-toc\">\n<h3>N\u1ed9i dung ch\u00ednh<\/h3>\n<ul>\n<li><a href=\"#toc-0-khi-nao-nen-chon-cong-inox-uunhuoc-so-voi-vat-lieu\">Khi n\u00e0o n\u00ean ch\u1ecdn c\u1ed5ng inox? \u01afu\/nh\u01b0\u1ee3c so v\u1edbi v\u1eadt li\u1ec7u kh\u00e1c<\/a><\/li>\n<li><a href=\"#toc-1-vat-tu-inox-cho-cong-mac-thep-kich-thuoc-be-mat-ph\">V\u1eadt t\u01b0 inox cho c\u1ed5ng: m\u00e1c th\u00e9p, k\u00edch th\u01b0\u1edbc, b\u1ec1 m\u1eb7t, ph\u1ee5 ki\u1ec7n<\/a><\/li>\n<li><a href=\"#toc-2-thiet-ke-mau-cong-inox-toi-uu-cong-nang\">Thi\u1ebft k\u1ebf &#038; m\u1eabu c\u1ed5ng inox t\u1ed1i \u01b0u c\u00f4ng n\u0103ng<\/a><\/li>\n<li><a href=\"#toc-3-quy-trinh-thi-cong-dat-chuan\">Quy tr\u00ecnh thi c\u00f4ng \u0111\u1ea1t chu\u1ea9n<\/a><\/li>\n<li><a href=\"#toc-4-chi-phi-yeu-to-anh-huong-va-don-gia-tham-chieu-ha-\">Chi ph\u00ed: y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng v\u00e0 \u0111\u01a1n gi\u00e1 tham chi\u1ebfu H\u00e0 N\u1ed9i<\/a><\/li>\n<li><a href=\"#toc-5-lua-chon-dung-mac-thep-theo-moi-truong-su-dung\">L\u1ef1a ch\u1ecdn \u0111\u00fang m\u00e1c th\u00e9p theo m\u00f4i tr\u01b0\u1eddng s\u1eed d\u1ee5ng<\/a><\/li>\n<li><a href=\"#toc-6-bao-tri-de-cong-inox-ben-dep-1020-nam\">B\u1ea3o tr\u00ec \u0111\u1ec3 c\u1ed5ng inox b\u1ec1n \u0111\u1eb9p 10\u201320 n\u0103m<\/a><\/li>\n<li><a href=\"#toc-7-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-8-faq-nhanh\">FAQ nhanh<\/a><\/li>\n<li><a href=\"#toc-9-ket-luan\">K\u1ebft lu\u1eadn<\/a><\/li>\n<\/ul>\n<\/div>\n<p>C\u1ed5ng inox l\u00e0 h\u1ea1ng m\u1ee5c ngo\u1ea1i th\u1ea5t quan tr\u1ecdng trong x\u00e2y d\u1ef1ng d\u00e2n d\u1ee5ng v\u00e0 k\u1ebft c\u1ea5u c\u00f4ng tr\u00ecnh: v\u1eeba \u0111\u1ea3m b\u1ea3o an ninh, v\u1eeba t\u1ea1o \u0111i\u1ec3m nh\u1ea5n m\u1eb7t ti\u1ec1n, l\u1ea1i b\u1ec1n v\u1edbi th\u1eddi ti\u1ebft Vi\u1ec7t Nam. B\u00e0i vi\u1ebft n\u00e0y cung c\u1ea5p h\u01b0\u1edbng d\u1eabn \u0111\u1ea7y \u0111\u1ee7 t\u1eeb ch\u1ecdn m\u00e1c th\u00e9p, c\u1ea5u h\u00ecnh v\u1eadt t\u01b0, m\u1eabu m\u00e3 \u0111\u1ebfn chi ph\u00ed v\u00e0 c\u00e1ch t\u1ef1 d\u1ef1 to\u00e1n, gi\u00fap k\u1ef9 s\u01b0, th\u1ea7u v\u00e0 ch\u1ee7 x\u01b0\u1edfng ra quy\u1ebft \u0111\u1ecbnh nhanh, \u0111\u00fang, v\u00e0 t\u1ed1i \u01b0u ng\u00e2n s\u00e1ch.<\/p>\n<h2 id=\"toc-0-khi-nao-nen-chon-cong-inox-uunhuoc-so-voi-vat-lieu\">Khi n\u00e0o n\u00ean ch\u1ecdn c\u1ed5ng inox? \u01afu\/nh\u01b0\u1ee3c so v\u1edbi v\u1eadt li\u1ec7u kh\u00e1c<\/h2>\n<p>&#8211; \u01afu \u0111i\u1ec3m:<br \/>\n  &#8211; Ch\u1ed1ng \u0103n m\u00f2n t\u1ed1t (\u0111\u1eb7c bi\u1ec7t v\u1edbi 304\/316), kh\u00f4ng bong tr\u00f3c s\u01a1n.<br \/>\n  &#8211; B\u1ea3o tr\u00ec th\u1ea5p: ch\u1ec9 c\u1ea7n v\u1ec7 sinh \u0111\u1ecbnh k\u1ef3, kh\u00f4ng ph\u1ea3i s\u01a1n l\u1ea1i nh\u01b0 s\u1eaft.<br \/>\n  &#8211; Th\u1ea9m m\u1ef9 hi\u1ec7n \u0111\u1ea1i: b\u1ec1 m\u1eb7t hairline, g\u01b0\u01a1ng, c\u00f3 th\u1ec3 CNC, PVD m\u00e0u.<br \/>\n  &#8211; Thi c\u00f4ng l\u1eafp \u0111\u1eb7t nhanh, \u0111\u1ed9 ch\u00ednh x\u00e1c cao.<br \/>\n&#8211; Nh\u01b0\u1ee3c \u0111i\u1ec3m:<br \/>\n  &#8211; Chi ph\u00ed \u0111\u1ea7u t\u01b0 cao h\u01a1n s\u1eaft s\u01a1n t\u0129nh \u0111i\u1ec7n c\u00f9ng \u0111\u1ed9 d\u00e0y.<br \/>\n  &#8211; D\u1ea5u v\u00e2n tay v\u00e0 x\u01b0\u1edbc l\u00f4ng m\u00e8o d\u1ec5 th\u1ea5y \u1edf b\u1ec1 m\u1eb7t g\u01b0\u01a1ng.<br \/>\n  &#8211; Inox 201 c\u00f3 th\u1ec3 \u1ed1 \u201ctea staining\u201d \u1edf m\u00f4i tr\u01b0\u1eddng \u1ea9m, bi\u1ec3n.<br \/>\n&#8211; So s\u00e1nh nhanh:<br \/>\n  &#8211; So v\u1edbi s\u1eaft s\u01a1n t\u0129nh \u0111i\u1ec7n: inox 304 t\u1ed5ng chi ph\u00ed v\u00f2ng \u0111\u1eddi th\u1ea5p h\u01a1n (kh\u00f4ng s\u01a1n l\u1ea1i sau 2\u20134 n\u0103m).<br \/>\n  &#8211; So v\u1edbi nh\u00f4m \u0111\u00fac: inox \u00edt t\u1ea1o h\u00ecnh 3D c\u1ea7u k\u1ef3 nh\u01b0ng nh\u1eb9 h\u01a1n, c\u01a1 c\u1ea5u b\u1ea3n l\u1ec1\/motor \u0111\u01a1n gi\u1ea3n h\u01a1n.<\/p>\n<h2 id=\"toc-1-vat-tu-inox-cho-cong-mac-thep-kich-thuoc-be-mat-ph\">V\u1eadt t\u01b0 inox cho c\u1ed5ng: m\u00e1c th\u00e9p, k\u00edch th\u01b0\u1edbc, b\u1ec1 m\u1eb7t, ph\u1ee5 ki\u1ec7n<\/h2>\n<h3>Ch\u1ecdn m\u00e1c th\u00e9p: 201, 304 hay 316?<\/h3>\n<p>&#8211; Inox 201 (Cr-Mn-Ni th\u1ea5p): gi\u00e1 t\u1ed1t, ph\u00f9 h\u1ee3p khu v\u1ef1c n\u1ed9i \u0111\u00f4 kh\u00f4 r\u00e1o, c\u1ed5ng trong nh\u00e0 xe. R\u1ee7i ro \u1ed1 v\u00e0ng n\u00e2u \u1edf m\u00f4i tr\u01b0\u1eddng \u1ea9m, m\u01b0a axit, g\u1ea7n bi\u1ec3n.<br \/>\n&#8211; Inox 304 (18%Cr\u20138%Ni): ti\u00eau chu\u1ea9n cho ngo\u1ea1i th\u1ea5t H\u00e0 N\u1ed9i v\u00e0 mi\u1ec1n B\u1eafc; c\u00e2n b\u1eb1ng gi\u1eefa b\u1ec1n \u0103n m\u00f2n v\u00e0 chi ph\u00ed. Ph\u00f9 h\u1ee3p \u0111a s\u1ed1 nh\u00e0 ph\u1ed1, bi\u1ec7t th\u1ef1 n\u1ed9i th\u00e0nh.<br \/>\n&#8211; Inox 316 (Mo 2\u20132.5%): kh\u00e1ng clorua cao, d\u00f9ng cho ven bi\u1ec3n (<5\u201310 km b\u1edd bi\u1ec3n), khu h\u1ed3 b\u01a1i m\u1eb7n, nh\u00e0 m\u00e1y h\u00f3a ch\u1ea5t, khu c\u00f4ng nghi\u1ec7p c\u00f3 SO2\/Cl-.\n- G\u1ee3i \u00fd nhanh:\n  - N\u1ed9i th\u00e0nh H\u00e0 N\u1ed9i, \u0111\u01b0\u1eddng l\u1edbn b\u1ee5i b\u1ea9n: 304.\n  - N\u01a1i c\u00f3 s\u01b0\u01a1ng mu\u1ed1i, g\u1ea7n bi\u1ec3n, h\u1ed3 b\u01a1i m\u1eb7n: 316.\n  - D\u1ef1 \u00e1n ng\u00e2n s\u00e1ch h\u1ea1n ch\u1ebf, khu kh\u00f4 tho\u00e1ng: 201 (ch\u1ea5p nh\u1eadn b\u1ea3o tr\u00ec nhi\u1ec1u h\u01a1n).\n\n\n\n<h3>K\u00edch th\u01b0\u1edbc v\u1eadt t\u01b0 th\u01b0\u1eddng d\u00f9ng<\/h3>\n<p>&#8211; Khung c\u00e1nh: h\u1ed9p 40\u00d780\u00d71.2\u20131.5 mm (304); v\u1edbi c\u00e1nh l\u1edbn >1.6 m n\u00ean d\u00f9ng 1.5\u20132.0 mm.<br \/>\n&#8211; Nan: h\u1ed9p 20\u00d740\u00d70.8\u20131.2 mm; thanh tr\u00f2n \u00d816\u201325 mm; t\u1ea5m pano 0.8\u20131.5 mm.<br \/>\n&#8211; Tr\u1ee5 b\u1ea3n l\u1ec1: h\u1ed9p 80\u00d780\u00d72.0 mm ho\u1eb7c 100\u00d7100\u00d72.0\u20133.0 mm; v\u1edbi c\u1eeda tr\u01b0\u1ee3t d\u00f9ng tr\u1ee5 th\u00e9p\/ch\u00e2n \u0111\u1ebf ray ch\u1eafc ch\u1eafn.<br \/>\n&#8211; B\u1ea3n m\u00e3\/gi\u1eb1ng: t\u1ea5m 3\u20135 mm t\u1ea1i g\u00f3c v\u00e0 v\u1ecb tr\u00ed ch\u1ecbu l\u1ef1c.<br \/>\nGhi ch\u00fa: \u0110\u1ed9 d\u00e0y th\u1ef1c t\u1ebf c\u1ea7n ki\u1ec3m tra b\u1eb1ng th\u01b0\u1edbc k\u1eb9p. V\u1edbi c\u1ed5ng n\u1eb7ng ho\u1eb7c g\u1eafn motor, \u01b0u ti\u00ean d\u00e0y h\u01a1n m\u1ed9t c\u1ea5p.<\/p>\n<h3>B\u1ec1 m\u1eb7t ho\u00e0n thi\u1ec7n<\/h3>\n<p>&#8211; Hairline\/No.4: s\u1ecdc m\u1ecbn, \u00edt l\u1ed9 v\u1ebft tay, ph\u00f9 h\u1ee3p m\u1eb7t ti\u1ec1n hi\u1ec7n \u0111\u1ea1i.<br \/>\n&#8211; BA\/#8 Mirror: b\u00f3ng g\u01b0\u01a1ng, hi\u1ec7u \u1ee9ng sang tr\u1ecdng, nh\u01b0ng d\u1ec5 x\u01b0\u1edbc\/lo\u00e9 n\u1eafng.<br \/>\n&#8211; Bead blast: m\u1edd tinh t\u1ebf, c\u1ea7n gia c\u00f4ng chuy\u00ean.<br \/>\n&#8211; PVD m\u00e0u (v\u00e0ng, \u0111en, \u0111\u1ed3ng): trang tr\u00ed cao c\u1ea5p; d\u00f9ng 304\/316 n\u1ec1n t\u1ed1t, t\u0103ng chi ph\u00ed 20\u201340%.<br \/>\nL\u01b0u \u00fd: D\u00e1n phim PVC b\u1ea3o v\u1ec7 trong gia c\u00f4ng; b\u00f3c sau l\u1eafp \u0111\u1eb7t; tr\u00e1nh \u0111\u1ec3 phim ch\u00e1y n\u1eafng l\u00e2u ng\u00e0y kh\u00f3 b\u00f3c.<\/p>\n<h3>Ph\u1ee5 ki\u1ec7n v\u00e0 ti\u00eau chu\u1ea9n khuy\u1ebfn ngh\u1ecb<\/h3>\n<p>&#8211; B\u1ea3n l\u1ec1: b\u1ea3n l\u1ec1 c\u1ed1i bi inox, \u0111\u01b0\u1eddng k\u00ednh c\u1ed1i \u226520\u201325 mm cho c\u00e1nh >50 kg; c\u1eeda l\u1edbn d\u00f9ng 3 b\u1ea3n l\u1ec1\/c\u00e1nh.<br \/>\n&#8211; Kh\u00f3a: kh\u00f3a c\u01a1 inox 304, \u1ed5 \u00c2u; t\u00f9y ch\u1ecdn kh\u00f3a \u0111i\u1ec7n t\u1eeb\/\u0111i\u1ec7n ch\u1ed1t cho motor.<br \/>\n&#8211; Tay n\u1eafm, ch\u1ed1t s\u1eadp, ch\u1eb7n c\u1eeda: inox 304; \u1ed1c v\u00edt A2-70 (304) ho\u1eb7c A4-70 (316).<br \/>\n&#8211; Cho c\u1eeda tr\u01b0\u1ee3t: ray U\/C m\u1ea1 k\u1ebdm\/inox, b\u00e1nh xe bi k\u00edn, ch\u1eb7n cu\u1ed1i ray gi\u1ea3m ch\u1ea5n.<br \/>\n&#8211; \u0110i\u1ec7n t\u1ef1 \u0111\u1ed9ng: motor tay \u0111\u00f2n\/motor \u00e2m s\u00e0n (c\u1ed5ng m\u1edf), motor \u0111\u00e1y ray (c\u1ed5ng tr\u01b0\u1ee3t); c\u1ea3m bi\u1ebfn an to\u00e0n, \u0111\u00e8n c\u1ea3nh b\u00e1o, UPS.<br \/>\n&#8211; Ti\u00eau chu\u1ea9n v\u1eadt li\u1ec7u tham chi\u1ebfu: \u1ed0ng trang tr\u00ed ASTM A554, t\u1ea5m ASTM A240, JIS G4305 (t\u1ea5m c\u00e1n ngu\u1ed9i). Y\u00eau c\u1ea7u NCC cung c\u1ea5p CO\/CQ ho\u1eb7c MTC; th\u1eed nhanh b\u1eb1ng test kit Mo cho 316 khi c\u1ea7n.<\/p>\n<h2 id=\"toc-2-thiet-ke-mau-cong-inox-toi-uu-cong-nang\">Thi\u1ebft k\u1ebf &#038; m\u1eabu c\u1ed5ng inox t\u1ed1i \u01b0u c\u00f4ng n\u0103ng<\/h2>\n<h3>C\u1ea5u h\u00ecnh ph\u1ed5 bi\u1ebfn<\/h3>\n<p>&#8211; C\u1ed5ng 2 c\u00e1nh m\u1edf quay: ph\u1ed5 th\u00f4ng, chi ph\u00ed t\u1ed1i \u01b0u, l\u1ed1i \u00f4 t\u00f4. Ch\u1eeba khe gi\u1eefa 10\u201315 mm, khe \u0111\u00e1y 20\u201340 mm.<br \/>\n&#8211; C\u1ed5ng 4 c\u00e1nh g\u1eadp: ph\u00f9 h\u1ee3p m\u1eb7t ti\u1ec1n h\u1eb9p; d\u00f9ng b\u1ea3n l\u1ec1 gi\u1eefa ch\u1eafc ch\u1eafn.<br \/>\n&#8211; C\u1ed5ng tr\u01b0\u1ee3t: t\u1ed1i \u01b0u kh\u00f4ng gian s\u00e2n; y\u00eau c\u1ea7u n\u1ec1n b\u1eb1ng, c\u00f3 ray v\u00e0 c\u1ed9t d\u1eabn h\u01b0\u1edbng.<br \/>\n&#8211; Ki\u1ec3u nan\/pano:<br \/>\n  &#8211; Nan d\u1ecdc\/ngang t\u1ed1i gi\u1ea3n: th\u00f4ng tho\u00e1ng, nh\u1eb9.<br \/>\n  &#8211; Pano k\u00edn: t\u0103ng ri\u00eang t\u01b0, c\u1ee9ng v\u1eefng.<br \/>\n  &#8211; CNC laser hoa v\u0103n: th\u1ea9m m\u1ef9 cao, gi\u00e1 t\u0103ng do gia c\u00f4ng t\u1ea5m.<br \/>\n  &#8211; K\u1ebft h\u1ee3p k\u00ednh c\u01b0\u1eddng l\u1ef1c\/lam g\u1ed7 nh\u1ef1a: hi\u1ec7n \u0111\u1ea1i, c\u1ea7n t\u00ednh t\u1ea3i tr\u1ecdng b\u1ea3n l\u1ec1.<\/p>\n<h3>Nguy\u00ean t\u1eafc k\u1ebft c\u1ea5u ch\u1ed1ng v\u00f5ng, ch\u1ed1ng xo\u1eafn<\/h3>\n<p>&#8211; Khung \u0111\u00f4i (khung ngo\u00e0i 40\u00d780, khung trong 20\u00d740) t\u0103ng \u0111\u1ed9 c\u1ee9ng.<br \/>\n&#8211; Gi\u1eb1ng ch\u00e9o \u1ea9n\/\u0111\u1ec7m t\u0103ng c\u1ee9ng t\u1ea1i g\u00f3c, th\u00eam b\u1ea3n m\u00e3 3\u20135 mm.<br \/>\n&#8211; Kho\u1ea3ng c\u00e1ch nan \u2264120 mm v\u1edbi nan 20\u00d740\u00d71.0 mm \u0111\u1ec3 h\u1ea1n ch\u1ebf rung.<br \/>\n&#8211; N\u1eafp b\u1ecbt \u0111\u1ea7u \u1ed1ng k\u00edn + l\u1ed7 tho\u00e1t n\u01b0\u1edbc \u0111\u00e1y \u0111\u1ec3 tr\u00e1nh \u0111\u1ecdng \u1ea9m g\u00e2y \u1ed1 tr\u00e0.<br \/>\n&#8211; T\u00ednh gi\u00e3n n\u1edf inox (~17\u00d710^-6\/K): ch\u1eeba khe bi\u00ean 3\u20135 mm \u0111\u1ec3 tr\u00e1nh k\u1eb9t khi n\u1eafng n\u00f3ng.<\/p>\n<h3>K\u00edch th\u01b0\u1edbc tham kh\u1ea3o<\/h3>\n<p>&#8211; L\u1ed1i \u00f4 t\u00f4: r\u1ed9ng th\u00f4ng th\u1ee7y 3.0\u20133.6 m; cao 1.6\u20132.2 m.<br \/>\n&#8211; C\u00e1nh \u0111\u01a1n >1.5 m n\u00ean x\u00e9t th\u00eam g\u1ed1i \u0111\u1ee1 \u0111\u00e1y\/bi l\u0103n ch\u1ecbu l\u1ef1c.<br \/>\n&#8211; Tr\u1ee5 x\u00e2y: m\u00f3ng tr\u1ee5 t\u1ed1i thi\u1ec3u 400\u00d7400\u00d7700 mm (M200) t\u00f9y n\u1ec1n \u0111\u1ea5t; ch\u00f4n bu l\u00f4ng n\u1edf\/neo h\u00f3a ch\u1ea5t cho b\u1ea3n m\u00e3 tr\u1ee5 inox.<\/p>\n<h2 id=\"toc-3-quy-trinh-thi-cong-dat-chuan\">Quy tr\u00ecnh thi c\u00f4ng \u0111\u1ea1t chu\u1ea9n<\/h2>\n<p>&#8211; Kh\u1ea3o s\u00e1t &#038; b\u1ea3n v\u1ebd: \u0111o th\u00f4ng th\u1ee7y, cao \u0111\u1ed9 n\u1ec1n ho\u00e0n thi\u1ec7n, h\u01b0\u1edbng m\u1edf; th\u1ed1ng nh\u1ea5t s\u01a1 \u0111\u1ed3 k\u1ebft c\u1ea5u, v\u1ecb tr\u00ed kh\u00f3a, motor.<br \/>\n&#8211; Gia c\u00f4ng x\u01b0\u1edfng:<br \/>\n  &#8211; C\u1eaft, v\u00ea m\u00e9p; h\u00e0n TIG (GTAW) cho m\u1ed1i h\u00e0n \u0111\u1eb9p, h\u1ea1n ch\u1ebf bi\u1ebfn d\u1ea1ng. D\u00f9ng que 308L cho 304, 316L cho 316.<br \/>\n  &#8211; M\u00e0i tinh, x\u1eed l\u00fd pickling\/passivation v\u00f9ng h\u00e0n; ho\u00e0n thi\u1ec7n hairline\/\u0111\u00e1nh b\u00f3ng theo m\u1eabu.<br \/>\n  &#8211; R\u00e1p ph\u1ee5 ki\u1ec7n, th\u1eed v\u1eadn h\u00e0nh gi\u1ea3 l\u1eadp.<br \/>\n&#8211; L\u1eafp \u0111\u1eb7t:<br \/>\n  &#8211; C\u1ed1 \u0111\u1ecbnh tr\u1ee5\/b\u1ea3n l\u1ec1 \u0111\u1ea3m b\u1ea3o ph\u01b0\u01a1ng \u0111\u1ee9ng (\u22641 mm\/1 m); c\u0103n khe tr\u00e1i\u2013ph\u1ea3i\u2013\u0111\u00e1y chu\u1ea9n.<br \/>\n  &#8211; L\u1eafp kh\u00f3a, tay n\u1eafm, ch\u1ed1t; ch\u1ec9nh h\u00e0nh tr\u00ecnh c\u00e1nh, c\u0103n gi\u1ea3m ch\u1ea5n.<br \/>\n  &#8211; V\u1edbi motor: \u0111i d\u00e2y \u1ed1ng ghen ng\u1ea7m, c\u00e0i \u0111\u1eb7t h\u00e0nh tr\u00ecnh, c\u1ea3m bi\u1ebfn an to\u00e0n.<br \/>\n&#8211; Nghi\u1ec7m thu: ki\u1ec3m tr\u1ee5c th\u1eb3ng, \u0111\u1ed9 v\u00f5ng c\u00e1nh (\u22643 mm\/1.5 m), \u0111\u00f3ng m\u1edf \u00eam, b\u1ec1 m\u1eb7t kh\u00f4ng x\u01b0\u1edbc\/\u1ed1 t\u1ea1i m\u1ed1i h\u00e0n.<\/p>\n<h2 id=\"toc-4-chi-phi-yeu-to-anh-huong-va-don-gia-tham-chieu-ha-\">Chi ph\u00ed: y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng v\u00e0 \u0111\u01a1n gi\u00e1 tham chi\u1ebfu H\u00e0 N\u1ed9i<\/h2>\n<h3>Nh\u1eefng y\u1ebfu t\u1ed1 l\u00e0m bi\u1ebfn \u0111\u1ed9ng gi\u00e1<\/h3>\n<p>&#8211; M\u00e1c th\u00e9p (201\/304\/316) v\u00e0 \u0111\u1ed9 d\u00e0y \u1ed1ng\/t\u1ea5m.<br \/>\n&#8211; Ki\u1ec3u thi\u1ebft k\u1ebf (nan\/pano\/CNC), t\u1ef7 l\u1ec7 h\u00e0n v\u00e0 ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t (HL, g\u01b0\u01a1ng, PVD).<br \/>\n&#8211; Ph\u1ee5 ki\u1ec7n (b\u1ea3n l\u1ec1, kh\u00f3a, tay n\u1eafm) v\u00e0 t\u1ef1 \u0111\u1ed9ng h\u00f3a.<br \/>\n&#8211; Quy m\u00f4, v\u1ecb tr\u00ed c\u00f4ng tr\u00ecnh, y\u00eau c\u1ea7u v\u1eadn chuy\u1ec3n\u2013c\u1ea9u l\u1eafp, ti\u1ebfn \u0111\u1ed9.<\/p>\n<h3>\u0110\u01a1n gi\u00e1 tham chi\u1ebfu Q4\/2025 (ch\u01b0a bao g\u1ed3m VAT, c\u00f3 th\u1ec3 thay \u0111\u1ed5i theo th\u1ecb tr\u01b0\u1eddng)<\/h3>\n<p>&#8211; C\u1ed5ng inox 201, nan\/hairline c\u01a1 b\u1ea3n: 2.0\u20132.8 tri\u1ec7u \u0111\u1ed3ng\/m\u00b2.<br \/>\n&#8211; C\u1ed5ng inox 304, nan\/hairline: 3.2\u20134.5 tri\u1ec7u \u0111\u1ed3ng\/m\u00b2.<br \/>\n&#8211; C\u1ed5ng inox 304, pano\/CNC t\u1ea5m: 5.5\u20138.0 tri\u1ec7u \u0111\u1ed3ng\/m\u00b2.<br \/>\n&#8211; C\u1ed5ng inox 316: +30\u201350% so v\u1edbi 304 c\u00f9ng c\u1ea5u h\u00ecnh.<br \/>\n&#8211; Tr\u1ee5 inox 100\u00d7100\u00d72.0 (cao ~2.2 m): 1.2\u20131.8 tri\u1ec7u\/c\u00e2y.<br \/>\n&#8211; B\u1ea3n l\u1ec1 c\u1ed1i bi inox 304: 250\u2013450 ngh\u00ecn\/chi\u1ebfc (c\u1ed5ng l\u1edbn d\u00f9ng 3 chi\u1ebfc\/c\u00e1nh).<br \/>\n&#8211; Kh\u00f3a\/tay n\u1eafm inox: 600 ngh\u00ecn\u20131.5 tri\u1ec7u\/b\u1ed9; ph\u1ee5 ki\u1ec7n ch\u1ed1t\/b\u1ecbt \u0111\u1ea7u: 200\u2013500 ngh\u00ecn\/b\u1ed9 c\u1ed5ng.<br \/>\n&#8211; Motor c\u1ed5ng m\u1edf tay \u0111\u00f2n: 9\u201318 tri\u1ec7u\/b\u1ed9; motor \u00e2m s\u00e0n: 18\u201335 tri\u1ec7u\/b\u1ed9; motor c\u1ed5ng tr\u01b0\u1ee3t: 10\u201325 tri\u1ec7u\/b\u1ed9.<br \/>\n&#8211; V\u1eadn chuy\u1ec3n\u2013l\u1eafp \u0111\u1eb7t n\u1ed9i th\u00e0nh \u0111\u01a1n gi\u1ea3n: 800 ngh\u00ecn\u20132.0 tri\u1ec7u\/h\u1ea1ng m\u1ee5c.<\/p>\n<p>L\u01b0u \u00fd: \u0110\u01a1n gi\u00e1 t\u00ednh theo di\u1ec7n t\u00edch c\u00e1nh (r\u1ed9ng \u00d7 cao), ch\u01b0a g\u1ed3m tr\u1ee5 x\u00e2y\/m\u00f3ng. D\u1ef1 \u00e1n ph\u1ee9c t\u1ea1p, cao t\u1ea7ng, \u0111\u1ecba \u0111i\u1ec3m xa s\u1ebd c\u00f3 ph\u1ee5 ph\u00ed.<\/p>\n<h3>C\u00f4ng th\u1ee9c d\u1ef1 to\u00e1n nhanh<\/h3>\n<p>T\u1ed5ng chi ph\u00ed \u2248 (\u0110\u01a1n gi\u00e1 theo m\u00b2 \u00d7 Di\u1ec7n t\u00edch c\u00e1nh) + Tr\u1ee5 + Ph\u1ee5 ki\u1ec7n (b\u1ea3n l\u1ec1, kh\u00f3a, tay n\u1eafm) + V\u1eadn chuy\u1ec3n\/l\u1eafp \u0111\u1eb7t + Motor (n\u1ebfu c\u00f3)<\/p>\n<p>V\u00ed d\u1ee5 th\u1ef1c t\u1ebf:<br \/>\n&#8211; Y\u00eau c\u1ea7u: C\u1ed5ng 2 c\u00e1nh m\u1edf quay, th\u00f4ng th\u1ee7y 3.2 m \u00d7 2.0 m; inox 304 hairline, nan d\u1ecdc; kh\u00f4ng motor.<br \/>\n&#8211; Di\u1ec7n t\u00edch c\u00e1nh: 3.2 \u00d7 2.0 = 6.4 m\u00b2<br \/>\n&#8211; \u0110\u01a1n gi\u00e1 304 nan\/HL: gi\u1ea3 \u0111\u1ecbnh 3.8 tri\u1ec7u\/m\u00b2 \u2192 6.4 \u00d7 3.8 = 24.32 tri\u1ec7u<br \/>\n&#8211; Tr\u1ee5 inox 100\u00d7100\u00d72.0 (2 c\u00e2y): 1.4 \u00d7 2 = 2.8 tri\u1ec7u<br \/>\n&#8211; B\u1ea3n l\u1ec1 304 (4 chi\u1ebfc): 0.32 \u00d7 4 = 1.28 tri\u1ec7u<br \/>\n&#8211; Kh\u00f3a + tay n\u1eafm + ch\u1ed1t: ~1.9 tri\u1ec7u<br \/>\n&#8211; V\u1eadn chuy\u1ec3n\u2013l\u1eafp \u0111\u1eb7t: ~1.0 tri\u1ec7u<br \/>\n&#8211; T\u1ed5ng tham chi\u1ebfu: \u2248 31.3 tri\u1ec7u \u0111\u1ed3ng<br \/>\nBi\u1ebfn \u0111\u1ed9ng \u00b110\u201315% t\u00f9y \u0111\u1ed9 d\u00e0y th\u1ef1c ch\u1ecdn, s\u1ed1 nan, ho\u00e0n thi\u1ec7n v\u00e0 m\u1eb7t b\u1eb1ng thi c\u00f4ng.<\/p>\n<h2 id=\"toc-5-lua-chon-dung-mac-thep-theo-moi-truong-su-dung\">L\u1ef1a ch\u1ecdn \u0111\u00fang m\u00e1c th\u00e9p theo m\u00f4i tr\u01b0\u1eddng s\u1eed d\u1ee5ng<\/h2>\n<p>&#8211; \u0110\u00f4 th\u1ecb n\u1ed9i \u0111\u1ecba (H\u00e0 N\u1ed9i, H\u1ea3i D\u01b0\u01a1ng, B\u1eafc Ninh): 304 l\u00e0 l\u1ef1a ch\u1ecdn c\u00e2n b\u1eb1ng.<br \/>\n&#8211; G\u1ea7n h\u1ed3 n\u01b0\u1edbc, khu \u00f4 nhi\u1ec5m c\u00f4ng nghi\u1ec7p nh\u1eb9: 304, t\u0103ng t\u1ea7n su\u1ea5t v\u1ec7 sinh.<br \/>\n&#8211; Ven bi\u1ec3n, h\u01a1i mu\u1ed1i (H\u1ea3i Ph\u00f2ng, Qu\u1ea3ng Ninh, Nam \u0110\u1ecbnh ven bi\u1ec3n): 316, k\u1ebft h\u1ee3p v\u1ec7 sinh \u0111\u1ecbnh k\u1ef3 \u0111\u1ec3 tr\u00e1nh \u1ed1 tr\u00e0.<br \/>\n&#8211; Khu \u0111\u1ec3 xe b\u00e1n m\u00e1i, \u1ea9m \u01b0\u1edbt: tr\u00e1nh 201; n\u1ebfu bu\u1ed9c d\u00f9ng 201, y\u00eau c\u1ea7u \u0111\u00e1nh b\u00f3ng t\u1ed1t, b\u1ecbt \u0111\u1ea7u \u1ed1ng, tho\u00e1t n\u01b0\u1edbc v\u00e0 v\u1ec7 sinh th\u01b0\u1eddng xuy\u00ean.<\/p>\n<h2 id=\"toc-6-bao-tri-de-cong-inox-ben-dep-1020-nam\">B\u1ea3o tr\u00ec \u0111\u1ec3 c\u1ed5ng inox b\u1ec1n \u0111\u1eb9p 10\u201320 n\u0103m<\/h2>\n<p>&#8211; V\u1ec7 sinh: 1\u20133 th\u00e1ng\/l\u1ea7n b\u1eb1ng x\u00e0 ph\u00f2ng trung t\u00ednh v\u00e0 n\u01b0\u1edbc s\u1ea1ch; tr\u00e1ng k\u1ef9, lau kh\u00f4.<br \/>\n&#8211; Kh\u00f4ng d\u00f9ng ch\u1ea5t t\u1ea9y ch\u1ee9a Cl- (Javen), b\u00e0n ch\u1ea3i th\u00e9p carbon; thay b\u1eb1ng b\u1ecdt bi\u1ec3n m\u1ec1m, kh\u0103n microfiber.<br \/>\n&#8211; Lo\u1ea1i \u1ed1 \u201ctea staining\u201d: d\u00f9ng dung d\u1ecbch g\u1ed1c axit oxalic\/citric chuy\u00ean d\u1ee5ng inox, r\u1eeda s\u1ea1ch sau x\u1eed l\u00fd.<br \/>\n&#8211; B\u00f4i tr\u01a1n b\u1ea3n l\u1ec1: d\u1ea7u m\u1ee1 g\u1ed1c PTFE\/silicone 6\u201312 th\u00e1ng\/l\u1ea7n; tr\u00e1nh m\u1ee1 b\u00e1m b\u1ee5i d\u00e0y.<br \/>\n&#8211; Ki\u1ec3m tra \u0111\u1ecbnh k\u1ef3: ch\u1eb7t \u1ed1c, si\u1ebft l\u1ea1i tay n\u1eafm\/kh\u00f3a; thay \u1ed1c th\u00e9p th\u01b0\u1eddng b\u1eb1ng \u1ed1c inox n\u1ebfu ph\u00e1t hi\u1ec7n g\u1ec9 l\u00e2y.<\/p>\n<h2 id=\"toc-7-loi-thuong-gap-va-cach-tranh\">L\u1ed7i th\u01b0\u1eddng g\u1eb7p v\u00e0 c\u00e1ch tr\u00e1nh<\/h2>\n<p>&#8211; Nh\u1ea7m m\u00e1c th\u00e9p: ch\u1ec9 d\u00f9ng th\u1eed nam ch\u00e2m l\u00e0 kh\u00f4ng \u0111\u1ee7. Y\u00eau c\u1ea7u CO\/CQ, ki\u1ec3m tra kh\u1eafc laser m\u00e1c tr\u00ean \u1ed1ng, c\u00e2n kh\u1ed1i l\u01b0\u1ee3ng theo \u0111\u1ed9 d\u00e0y; c\u1ea7n thi\u1ebft d\u00f9ng test kit Ni\/Mo cho 304\/316.<br \/>\n&#8211; Kh\u00f4ng b\u1ecbt \u0111\u1ea7u \u1ed1ng: n\u01b0\u1edbc \u0111\u1ecdng g\u00e2y \u1ed1 m\u00e9p h\u00e0n; lu\u00f4n d\u00f9ng n\u1eafp b\u1ecbt v\u00e0 l\u1ed7 tho\u00e1t n\u01b0\u1edbc.<br \/>\n&#8211; H\u00e0n qu\u00e1 nhi\u1ec7t kh\u00f4ng passivation: d\u1ec5 \u1ed1 quanh m\u1ed1i h\u00e0n; b\u1eaft bu\u1ed9c t\u1ea9y g\u1ec9\u2013th\u1ee5 \u0111\u1ed9ng h\u00f3a sau h\u00e0n.<br \/>\n&#8211; Kh\u00f4ng ch\u1eeba khe gi\u00e3n n\u1edf: n\u1eafng n\u00f3ng g\u00e2y k\u1eb9t c\u00e1nh; \u0111\u1ea3m b\u1ea3o khe 3\u20135 mm bi\u00ean, 10\u201315 mm gi\u1eefa c\u00e1nh.<br \/>\n&#8211; D\u00f9ng ph\u1ee5 ki\u1ec7n th\u00e9p m\u1ea1 k\u1ebdm: g\u00e2y \u0103n m\u00f2n \u0111i\u1ec7n h\u00f3a t\u1ea1i ch\u1ed7; \u0111\u1ed3ng b\u1ed9 ph\u1ee5 ki\u1ec7n inox A2\/A4.<br \/>\n&#8211; Motor kh\u00f4ng \u0111\u1ed3ng b\u1ed9 t\u1ea3i c\u00e1nh: ch\u1ecdn motor theo tr\u1ecdng l\u01b0\u1ee3ng\/th\u1ee7y l\u1ef1c c\u00e1nh, th\u00eam ch\u1eb7n c\u01a1 kh\u00ed v\u00e0 c\u1ea3m bi\u1ebfn an to\u00e0n.<\/p>\n<h2 id=\"toc-8-faq-nhanh\">FAQ nhanh<\/h2>\n<p>&#8211; C\u1ed5ng inox c\u00f3 b\u1ecb phai m\u00e0u? B\u1ec1 m\u1eb7t hairline\/No.4 kh\u00f4ng phai. PVD m\u00e0u b\u1ec1n nh\u01b0ng c\u00f3 th\u1ec3 nh\u1ea1t d\u1ea7n n\u1ebfu v\u1ec7 sinh sai h\u00f3a ch\u1ea5t.<br \/>\n&#8211; Inox 304 c\u00f3 b\u1ecb g\u1ec9 kh\u00f4ng? Kh\u00f4ng g\u1ec9 \u0111\u1ecf nh\u01b0 th\u00e9p carbon, nh\u01b0ng c\u00f3 th\u1ec3 \u1ed1 tr\u00e0 n\u1ebfu b\u1ea9n\/ion Cl- \u0111\u1ecdng; x\u1eed l\u00fd v\u1ec7 sinh l\u00e0 h\u1ebft.<br \/>\n&#8211; C\u00f3 n\u00ean s\u01a1n t\u0129nh \u0111i\u1ec7n inox? Kh\u00f4ng c\u1ea7n thi\u1ebft. N\u1ebfu mu\u1ed1n m\u00e0u \u0111\u1eb7c bi\u1ec7t, ch\u1ecdn PVD ho\u1eb7c s\u01a1n chuy\u00ean d\u1ee5ng c\u00f3 x\u1eed l\u00fd b\u00e1m d\u00ednh.<br \/>\n&#8211; Ch\u1ecdn TIG hay MIG? C\u1eeda m\u1ecfng\/\u0111\u00f2i h\u1ecfi th\u1ea9m m\u1ef9: TIG. K\u1ebft c\u1ea5u d\u00e0y\/\u1ea9n: c\u00f3 th\u1ec3 MIG v\u1edbi d\u00e2y ph\u00f9 h\u1ee3p, nh\u01b0ng v\u1eabn c\u1ea7n ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t.<\/p>\n<h2 id=\"toc-9-ket-luan\">K\u1ebft lu\u1eadn<\/h2>\n<p>\u0110\u1ec3 l\u00e0m c\u1ed5ng inox b\u1ec1n \u2013 \u0111\u1eb9p \u2013 t\u1ed1i \u01b0u chi ph\u00ed, h\u00e3y:<br \/>\n&#8211; Ch\u1ecdn \u0111\u00fang m\u00e1c th\u00e9p theo m\u00f4i tr\u01b0\u1eddng (304 cho \u0111a s\u1ed1, 316 cho ven bi\u1ec3n).<br \/>\n&#8211; Thi\u1ebft k\u1ebf k\u1ebft c\u1ea5u c\u1ee9ng (khung \u0111\u1ee7 d\u00e0y, gi\u1eb1ng g\u00f3c, b\u1ecbt \u0111\u1ea7u \u1ed1ng, khe gi\u00e3n n\u1edf).<br \/>\n&#8211; \u01afu ti\u00ean ho\u00e0n thi\u1ec7n hairline v\u00e0 x\u1eed l\u00fd passivation sau h\u00e0n.<br \/>\n&#8211; D\u1ef1 to\u00e1n theo m\u00b2 c\u1ed9ng ph\u1ee5 ki\u1ec7n, tr\u1ee5 v\u00e0 l\u1eafp \u0111\u1eb7t; \u0111\u1ed1i chi\u1ebfu \u0111\u01a1n gi\u00e1 tham chi\u1ebfu \u0111\u1ec3 ki\u1ec3m so\u00e1t ng\u00e2n s\u00e1ch.<br \/>\n&#8211; B\u1ea3o tr\u00ec \u0111\u1ecbnh k\u1ef3 b\u1eb1ng v\u1ec7 sinh nh\u1eb9, tr\u00e1nh h\u00f3a ch\u1ea5t ch\u1ee9a Cl-.<\/p>\n<p>L\u00e0m \u0111\u00fang c\u00e1c nguy\u00ean t\u1eafc tr\u00ean, c\u1ed5ng inox c\u00f3 th\u1ec3 v\u1eadn h\u00e0nh \u1ed5n \u0111\u1ecbnh 10\u201320 n\u0103m, gi\u1eef th\u1ea9m m\u1ef9 m\u1eb7t ti\u1ec1n v\u00e0 chi ph\u00ed v\u00f2ng \u0111\u1eddi th\u1ea5p h\u01a1n c\u00e1c v\u1eadt li\u1ec7u s\u01a1n ph\u1ee7 truy\u1ec1n th\u1ed1ng.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>H\u01b0\u1edbng d\u1eabn \u0111\u1ea7y \u0111\u1ee7 l\u00e0m c\u1ed5ng inox: ch\u1ecdn m\u00e1c 201\/304\/316, c\u1ea5u h\u00ecnh v\u1eadt t\u01b0, m\u1eabu thi\u1ebft k\u1ebf, quy tr\u00ecnh thi c\u00f4ng v\u00e0 b\u1ea3ng gi\u00e1 tham chi\u1ebfu \u0111\u1ec3 t\u1ef1 d\u1ef1 to\u00e1n ch\u00ednh x\u00e1c.<\/p>\n","protected":false},"author":7,"featured_media":1030,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[23],"tags":[],"class_list":["post-1251","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\/1251","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=1251"}],"version-history":[{"count":0,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/posts\/1251\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media\/1030"}],"wp:attachment":[{"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media?parent=1251"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/categories?post=1251"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/tags?post=1251"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}