{"id":1655,"date":"2026-02-09T12:35:41","date_gmt":"2026-02-09T05:35:41","guid":{"rendered":"https:\/\/inoxcuongthinh.com\/cach-tinh-trong-luong-inox-tam-ong-tron-va-ong-hop-chinh-xac-nhat\/"},"modified":"2026-02-09T12:35:41","modified_gmt":"2026-02-09T05:35:41","slug":"cach-tinh-trong-luong-inox-tam-ong-tron-va-ong-hop-chinh-xac-nhat","status":"publish","type":"post","link":"https:\/\/inoxcuongthinh.com\/cach-tinh-trong-luong-inox-tam-ong-tron-va-ong-hop-chinh-xac-nhat\/","title":{"rendered":"C\u00e1ch t\u00ednh tr\u1ecdng l\u01b0\u1ee3ng Inox T\u1ea5m, \u1ed0ng tr\u00f2n v\u00e0 \u1ed0ng h\u1ed9p ch\u00ednh x\u00e1c nh\u1ea5t"},"content":{"rendered":"<div class=\"custom-toc\">\n<h3>N\u1ed9i dung ch\u00ednh<\/h3>\n<ul>\n<li><a href=\"#toc-0-nguyen-ly-chung-va-khoi-luong-rieng-theo-mac-inox\">Nguy\u00ean l\u00fd chung v\u00e0 kh\u1ed1i l\u01b0\u1ee3ng ri\u00eang theo m\u00e1c inox<\/a><\/li>\n<li><a href=\"#toc-1-cong-thuc-chi-tiet-theo-tung-dang-san-pham\">C\u00f4ng th\u1ee9c chi ti\u1ebft theo t\u1eebng d\u1ea1ng s\u1ea3n ph\u1ea9m<\/a><\/li>\n<li><a href=\"#toc-2-vi-du-tinh-tron-bo-ap-dung-vao-thuc-te-du-toan\">V\u00ed d\u1ee5 t\u00ednh tr\u1ecdn b\u1ed9 (\u00e1p d\u1ee5ng v\u00e0o th\u1ef1c t\u1ebf d\u1ef1 to\u00e1n)<\/a><\/li>\n<li><a href=\"#toc-3-sai-so-dung-sai-va-yeu-to-anh-huong-khoi-luong\">Sai s\u1ed1, dung sai v\u00e0 y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng kh\u1ed1i l\u01b0\u1ee3ng<\/a><\/li>\n<li><a href=\"#toc-4-quy-trinh-5-buoc-tinh-nhanh-va-chinh-xac\">Quy tr\u00ecnh 5 b\u01b0\u1edbc t\u00ednh nhanh v\u00e0 ch\u00ednh x\u00e1c<\/a><\/li>\n<li><a href=\"#toc-5-meo-thuc-hanh-tai-xuongcong-trinh\">M\u1eb9o th\u1ef1c h\u00e0nh t\u1ea1i x\u01b0\u1edfng\/c\u00f4ng tr\u00ecnh<\/a><\/li>\n<li><a href=\"#toc-6-tai-lieu-tham-khao\">T\u00e0i li\u1ec7u tham kh\u1ea3o<\/a><\/li>\n<li><a href=\"#toc-7-ket-luan\">K\u1ebft lu\u1eadn<\/a><\/li>\n<\/ul>\n<\/div>\n<p>T\u00ednh tr\u1ecdng l\u01b0\u1ee3ng inox theo \u0111\u00fang k\u00edch th\u01b0\u1edbc v\u00e0 m\u00e1c th\u00e9p l\u00e0 b\u01b0\u1edbc n\u1ec1n t\u1ea3ng \u0111\u1ec3 d\u1ef1 to\u00e1n chi ph\u00ed, b\u00f3c t\u00e1ch kh\u1ed1i l\u01b0\u1ee3ng v\u00e0 l\u00ean k\u1ebf ho\u1ea1ch v\u1eadn chuy\u1ec3n. B\u00e0i vi\u1ebft n\u00e0y t\u1ed5ng h\u1ee3p c\u00f4ng th\u1ee9c, h\u1ec7 s\u1ed1 theo t\u1eebng d\u1ea1ng s\u1ea3n ph\u1ea9m ph\u1ed5 bi\u1ebfn (t\u1ea5m, \u1ed1ng tr\u00f2n, \u1ed1ng h\u1ed9p) v\u00e0 c\u00e1c v\u00ed d\u1ee5 th\u1ef1c t\u1ebf, gi\u00fap b\u1ea1n t\u00ednh nhanh \u2013 \u0111\u00fang \u2013 nh\u1ea5t qu\u00e1n. Ch\u1ee7 \u0111\u1ec1 n\u00e0y l\u00e0 ph\u1ea7n quan tr\u1ecdng trong t\u1ed5ng quan v\u1ec1 c\u00e1c s\u1ea3n ph\u1ea9m inox (t\u1ea5m, cu\u1ed9n, \u1ed1ng, h\u1ed9p, thanh), nh\u01b0ng b\u00e0i vi\u1ebft t\u1eadp trung \u0111i th\u1eb3ng v\u00e0o c\u00e1ch t\u00ednh tr\u1ecdng l\u01b0\u1ee3ng cho 3 d\u1ea1ng th\u01b0\u1eddng d\u00f9ng nh\u1ea5t.<\/p>\n<h2 id=\"toc-0-nguyen-ly-chung-va-khoi-luong-rieng-theo-mac-inox\">Nguy\u00ean l\u00fd chung v\u00e0 kh\u1ed1i l\u01b0\u1ee3ng ri\u00eang theo m\u00e1c inox<\/h2>\n<p>&#8211; Nguy\u00ean l\u00fd: Kh\u1ed1i l\u01b0\u1ee3ng (kg) = Th\u1ec3 t\u00edch (m3) \u00d7 Kh\u1ed1i l\u01b0\u1ee3ng ri\u00eang \u03c1 (kg\/m3).<br \/>\n&#8211; Kh\u1ed1i l\u01b0\u1ee3ng ri\u00eang tham kh\u1ea3o (sai kh\u00e1c nh\u1ecf t\u00f9y th\u00e0nh ph\u1ea7n v\u00e0 nh\u00e0 luy\u1ec7n th\u00e9p):<br \/>\n  &#8211; Inox 201: \u03c1 \u2248 7,90 g\/cm3 = 7.900 kg\/m3<br \/>\n  &#8211; Inox 304\/304L: \u03c1 \u2248 7,93 g\/cm3 = 7.930 kg\/m3<br \/>\n  &#8211; Inox 316\/316L: \u03c1 \u2248 8,00 g\/cm3 = 8.000 kg\/m3<br \/>\n  &#8211; Inox 430: \u03c1 \u2248 7,70 g\/cm3 = 7.700 kg\/m3<br \/>\n&#8211; M\u1eb9o quy \u0111\u1ed5i nhanh theo m\u00e1c:<br \/>\n  &#8211; T\u1ea5m (kg\/m2\/mm): 201 = 7,90; 304 = 7,93; 316 = 8,00; 430 = 7,70.<br \/>\n  &#8211; \u1ed0ng tr\u00f2n (kg\/m): h\u1ec7 s\u1ed1 Kround = \u03c0 \u00d7 \u03c1 \u00d7 10^-6<br \/>\n    &#8211; 201 = 0,02479; 304 = 0,02490; 316 = 0,02513; 430 = 0,02418.<br \/>\n  &#8211; \u1ed0ng h\u1ed9p (kg\/m): h\u1ec7 s\u1ed1 Kbox = 2 \u00d7 \u03c1 \u00d7 10^-6<br \/>\n    &#8211; 201 = 0,01580; 304 = 0,01586; 316 = 0,01600; 430 = 0,01540.<\/p>\n<h2 id=\"toc-1-cong-thuc-chi-tiet-theo-tung-dang-san-pham\">C\u00f4ng th\u1ee9c chi ti\u1ebft theo t\u1eebng d\u1ea1ng s\u1ea3n ph\u1ea9m<\/h2>\n<h3>1) Inox t\u1ea5m (sheet\/plate)<\/h3>\n<p>&#8211; C\u00f4ng th\u1ee9c t\u1ed5ng qu\u00e1t (\u0111\u01a1n v\u1ecb chu\u1ea9n):<br \/>\n  &#8211; Kh\u1ed1i l\u01b0\u1ee3ng (kg) = [t(mm)\/1000] \u00d7 W(m) \u00d7 L(m) \u00d7 \u03c1(kg\/m3).<br \/>\n&#8211; Kh\u1ed1i l\u01b0\u1ee3ng tr\u00ean m\u1ed7i m\u00e9t vu\u00f4ng:<br \/>\n  &#8211; Kg\/m2 = \u03c1 \u00d7 t(mm) \/ 1000.<br \/>\n  &#8211; V\u1edbi inox 304: 1 mm \u2248 7,93 kg\/m2; 2 mm \u2248 15,86 kg\/m2; 3 mm \u2248 23,79 kg\/m2.<br \/>\n&#8211; V\u00ed d\u1ee5 nhanh (Inox 304):<br \/>\n  &#8211; 1.22 \u00d7 2.44 m, d\u00e0y 2.0 mm: Di\u1ec7n t\u00edch = 2,9768 m2; Kg\/m2 = 15,86 \u2192 Kh\u1ed1i l\u01b0\u1ee3ng \u2248 47,21 kg\/t\u1ea5m.<br \/>\n&#8211; G\u1ee3i \u00fd tra nhanh (Inox 304, kg\/m2):<br \/>\n  &#8211; 0,5 mm \u2248 3,965; 0,8 mm \u2248 6,344; 1,0 mm \u2248 7,930; 1,2 mm \u2248 9,516<br \/>\n  &#8211; 1,5 mm \u2248 11,895; 2,0 mm \u2248 15,860; 3,0 mm \u2248 23,790; 5,0 mm \u2248 39,650; 10 mm \u2248 79,300.<\/p>\n<h3>2) Inox \u1ed1ng tr\u00f2n (\u1ed1ng h\u00e0n\/\u1ed1ng \u0111\u00fac)<\/h3>\n<p>&#8211; K\u00fd hi\u1ec7u: OD = \u0111\u01b0\u1eddng k\u00ednh ngo\u00e0i (mm), t = \u0111\u1ed9 d\u00e0y (mm), ID = OD &#8211; 2t.<br \/>\n&#8211; Di\u1ec7n t\u00edch ti\u1ebft di\u1ec7n kim lo\u1ea1i (mm2): A = \u03c0 \u00d7 (OD \u00d7 t \u2212 t^2).<br \/>\n&#8211; Kh\u1ed1i l\u01b0\u1ee3ng tr\u00ean m\u00e9t (kg\/m):<br \/>\n  &#8211; C\u00f4ng th\u1ee9c t\u1ed5ng qu\u00e1t: Kg\/m = \u03c0 \u00d7 \u03c1 \u00d7 10^-6 \u00d7 (OD \u00d7 t \u2212 t^2).<br \/>\n  &#8211; V\u1edbi inox 304: Kg\/m \u2248 0,02490 \u00d7 (OD \u00d7 t \u2212 t^2).<br \/>\n&#8211; X\u1ea5p x\u1ec9 th\u00e0nh m\u1ecfng (khi t << OD): Kg\/m \u2248 0,02490 \u00d7 OD \u00d7 t (m\u00e1c 304).\n- V\u00ed d\u1ee5 th\u1ef1c t\u1ebf (Inox 304):\n  - \u1ed0ng \u03a660,5 \u00d7 1,5 mm: Kg\/m \u2248 0,02490 \u00d7 (60,5 \u00d7 1,5 \u2212 1,5^2)\n    = 0,02490 \u00d7 (90,75 \u2212 2,25) = 0,02490 \u00d7 88,50 \u2248 2,205 kg\/m.\n- L\u01b0u \u00fd quan tr\u1ecdng:\n  - Lu\u00f4n d\u00f9ng OD th\u1ef1c (v\u00ed d\u1ee5 60,5 mm) v\u00e0 \u0111\u1ed9 d\u00e0y th\u1ef1c; \u0111\u1eebng nh\u1ea7m v\u1edbi size danh ngh\u0129a (inch) hay \u201cschedule\u201d n\u1ebfu kh\u00f4ng quy \u0111\u1ed5i ch\u00ednh x\u00e1c.\n  - \u1ed0ng c\u01a1 kh\u00ed trang tr\u00ed (ASTM A554) th\u01b0\u1eddng m\u1ecfng (0,5\u20132,0 mm), \u1ed1ng k\u1ebft c\u1ea5u\/\u00e1p l\u1ef1c c\u00f3 th\u1ec3 d\u00e0y h\u01a1n \u0111\u00e1ng k\u1ec3.\n\n\n\n<h3>3) Inox \u1ed1ng h\u1ed9p vu\u00f4ng\/ch\u1eef nh\u1eadt (RHS\/SHS)<\/h3>\n<p>&#8211; K\u00fd hi\u1ec7u: B = b\u1ec1 r\u1ed9ng ngo\u00e0i (mm), H = b\u1ec1 cao ngo\u00e0i (mm), t = \u0111\u1ed9 d\u00e0y (mm).<br \/>\n&#8211; Di\u1ec7n t\u00edch ti\u1ebft di\u1ec7n kim lo\u1ea1i (mm2):<br \/>\n  &#8211; A = B \u00d7 H \u2212 (B \u2212 2t) \u00d7 (H \u2212 2t) = 2t \u00d7 (B + H \u2212 2t).<br \/>\n&#8211; Kh\u1ed1i l\u01b0\u1ee3ng tr\u00ean m\u00e9t (kg\/m):<br \/>\n  &#8211; C\u00f4ng th\u1ee9c t\u1ed5ng qu\u00e1t: Kg\/m = \u03c1 \u00d7 10^-6 \u00d7 2t \u00d7 (B + H \u2212 2t).<br \/>\n  &#8211; V\u1edbi inox 304: Kg\/m \u2248 0,01586 \u00d7 t \u00d7 (B + H \u2212 2t).<br \/>\n&#8211; V\u00ed d\u1ee5 th\u1ef1c t\u1ebf (Inox 304):<br \/>\n  &#8211; H\u1ed9p 40 \u00d7 80 \u00d7 1,5 mm: Kg\/m \u2248 0,01586 \u00d7 1,5 \u00d7 (40 + 80 \u2212 3)<br \/>\n    = 0,01586 \u00d7 1,5 \u00d7 117 \u2248 2,783 kg\/m.<br \/>\n  &#8211; H\u1ed9p vu\u00f4ng 25 \u00d7 25 \u00d7 1,2 mm: Kg\/m \u2248 0,01586 \u00d7 1,2 \u00d7 (25 + 25 \u2212 2,4) \u2248 0,906 kg\/m.<br \/>\n&#8211; L\u01b0u \u00fd bo g\u00f3c:<br \/>\n  &#8211; C\u00f4ng th\u1ee9c tr\u00ean b\u1ecf qua b\u00e1n k\u00ednh bo g\u00f3c; th\u1ef1c t\u1ebf \u1ed1ng h\u1ed9p c\u00e1n\/h\u00e0n c\u00f3 bo g\u00f3c ~1\u20132 \u00d7 t. Kh\u1ed1i l\u01b0\u1ee3ng th\u1ef1c t\u1ebf th\u01b0\u1eddng l\u1edbn h\u01a1n t\u00ednh to\u00e1n l\u00fd thuy\u1ebft 1\u20133% t\u00f9y b\u00e1n k\u00ednh v\u00e0 ti\u00eau chu\u1ea9n h\u00e0n\/c\u00e1n. Khi d\u1ef1 to\u00e1n, n\u00ean c\u1ed9ng th\u00eam 2% d\u1ef1 ph\u00f2ng.<\/p>\n<h2 id=\"toc-2-vi-du-tinh-tron-bo-ap-dung-vao-thuc-te-du-toan\">V\u00ed d\u1ee5 t\u00ednh tr\u1ecdn b\u1ed9 (\u00e1p d\u1ee5ng v\u00e0o th\u1ef1c t\u1ebf d\u1ef1 to\u00e1n)<\/h2>\n<p>Gi\u1ea3 s\u1eed c\u1ea7n b\u00e1o gi\u00e1 v\u00e0 t\u00ednh v\u1eadn chuy\u1ec3n cho:<br \/>\n&#8211; 05 t\u1ea5m Inox 304, 1.22 \u00d7 2.44 m, d\u00e0y 1,5 mm.<br \/>\n  &#8211; Kg\/t\u1ea5m = 2,9768 \u00d7 (7,93 \u00d7 1,5) = 2,9768 \u00d7 11,895 \u2248 35,42 kg \u2192 T\u1ed5ng \u2248 177,1 kg.<br \/>\n&#8211; 30 thanh \u1ed1ng tr\u00f2n 304 \u03a660,5 \u00d7 1,5 mm, d\u00e0i 6 m.<br \/>\n  &#8211; Kg\/m \u2248 2,205 \u2192 Kg\/thanh \u2248 13,23 \u2192 T\u1ed5ng \u2248 396,9 kg.<br \/>\n&#8211; 40 thanh \u1ed1ng h\u1ed9p 304 40 \u00d7 80 \u00d7 1,5 mm, d\u00e0i 6 m.<br \/>\n  &#8211; Kg\/m \u2248 2,783 \u2192 Kg\/thanh \u2248 16,70 \u2192 T\u1ed5ng \u2248 668,0 kg.<br \/>\n&#8211; T\u1ed5ng l\u00f4 h\u00e0ng (ch\u01b0a c\u1ed9ng d\u1ef1 ph\u00f2ng bo g\u00f3c, dung sai): \u2248 1.242 kg.<br \/>\n&#8211; C\u1ed9ng d\u1ef1 ph\u00f2ng 2% cho bo g\u00f3c v\u00e0 dung sai: \u2248 1.267 kg (1,27 t\u1ea5n) \u0111\u1ec3 ch\u1ed1t ph\u01b0\u01a1ng \u00e1n b\u1ed1c x\u1ebfp\/v\u1eadn chuy\u1ec3n.<\/p>\n<h2 id=\"toc-3-sai-so-dung-sai-va-yeu-to-anh-huong-khoi-luong\">Sai s\u1ed1, dung sai v\u00e0 y\u1ebfu t\u1ed1 \u1ea3nh h\u01b0\u1edfng kh\u1ed1i l\u01b0\u1ee3ng<\/h2>\n<p>&#8211; Dung sai \u0111\u1ed9 d\u00e0y:<br \/>\n  &#8211; Theo ASTM A240 (t\u1ea5m) v\u00e0 ASTM A480 (y\u00eau c\u1ea7u chung) dung sai ph\u1ee5 thu\u1ed9c chi\u1ec1u r\u1ed9ng v\u00e0 \u0111\u1ed9 d\u00e0y, c\u00f3 th\u1ec3 \u00b10,05\u2013\u00b10,30 mm. \u0110\u1ed9 d\u00e0y th\u1ef1c l\u1ec7ch s\u1ebd l\u00e0m kh\u1ed1i l\u01b0\u1ee3ng thay \u0111\u1ed5i t\u01b0\u01a1ng \u1ee9ng.<br \/>\n&#8211; Bo g\u00f3c \u1ed1ng h\u1ed9p:<br \/>\n  &#8211; T\u0103ng 1\u20133% kh\u1ed1i l\u01b0\u1ee3ng so v\u1edbi c\u00f4ng th\u1ee9c l\u00fd thuy\u1ebft. V\u1edbi \u1ed1ng m\u1ecfng, t\u1ec9 l\u1ec7 n\u00e0y c\u00f3 th\u1ec3 nh\u1ec9nh h\u01a1n.<br \/>\n&#8211; M\u00e0ng PVC b\u1ea3o v\u1ec7 b\u1ec1 m\u1eb7t:<br \/>\n  &#8211; C\u00f3 th\u1ec3 c\u1ed9ng ~0,06\u20130,10 kg\/m2 m\u1ed7i m\u1eb7t (t\u00f9y lo\u1ea1i phim). Khi c\u00e2n c\u1ea3 b\u00f3, l\u1edbp phim l\u00e0m kh\u1ed1i l\u01b0\u1ee3ng t\u0103ng nh\u1eb9.<br \/>\n&#8211; Gia c\u00f4ng \u0111\u1ed9t l\u1ed7, soi r\u00e3nh, d\u1eadp g\u00e2n:<br \/>\n  &#8211; T\u1ea5m \u0111\u1ed9t l\u1ed7: Kg th\u1ef1c \u2248 Kg t\u1ea5m \u0111\u1eb7c \u00d7 (1 \u2212 \u0111\u1ed9 r\u1ed7ng%). V\u00ed d\u1ee5 \u0111\u1ed9 r\u1ed7ng 30% \u2192 nh\u00e2n 0,70.<br \/>\n&#8211; Sai s\u1ed1 \u0111o k\u00edch th\u01b0\u1edbc:<br \/>\n  &#8211; Lu\u00f4n ki\u1ec3m tra OD\/kh\u1ed5 r\u1ed9ng\/chi\u1ec1u d\u00e0y b\u1eb1ng d\u1ee5ng c\u1ee5 \u0111o (th\u01b0\u1edbc c\u1eb7p, panme). \u0110\u01a1n v\u1ecb ph\u1ea3i th\u1ed1ng nh\u1ea5t (mm, m).<\/p>\n<h2 id=\"toc-4-quy-trinh-5-buoc-tinh-nhanh-va-chinh-xac\">Quy tr\u00ecnh 5 b\u01b0\u1edbc t\u00ednh nhanh v\u00e0 ch\u00ednh x\u00e1c<\/h2>\n<p>1) X\u00e1c \u0111\u1ecbnh m\u00e1c inox (201\/304\/316\/430) \u0111\u1ec3 ch\u1ecdn \u03c1 \u0111\u00fang.<br \/>\n2) Chu\u1ea9n h\u00f3a \u0111\u01a1n v\u1ecb: OD, B, H, t d\u00f9ng mm; chi\u1ec1u d\u00e0i d\u00f9ng m.<br \/>\n3) Ch\u1ecdn c\u00f4ng th\u1ee9c theo d\u1ea1ng: t\u1ea5m, \u1ed1ng tr\u00f2n, \u1ed1ng h\u1ed9p.<br \/>\n4) \u00c1p d\u1ee5ng h\u1ec7 s\u1ed1 nhanh theo m\u00e1c (Kround, Kbox, kg\/m2\/mm) \u0111\u1ec3 t\u00ednh.<br \/>\n5) C\u1ed9ng d\u1ef1 ph\u00f2ng h\u1ee3p l\u00fd (1\u20133%) cho bo g\u00f3c v\u00e0 dung sai; ki\u1ec3m tra ch\u00e9o b\u1eb1ng c\u00e2n th\u1ef1c t\u1ebf khi c\u00f3 th\u1ec3.<\/p>\n<h2 id=\"toc-5-meo-thuc-hanh-tai-xuongcong-trinh\">M\u1eb9o th\u1ef1c h\u00e0nh t\u1ea1i x\u01b0\u1edfng\/c\u00f4ng tr\u00ecnh<\/h2>\n<p>&#8211; D\u1ef1 to\u00e1n nhanh t\u1ea5m 304 theo kh\u1ed5 1.22 \u00d7 2.44 m:<br \/>\n  &#8211; Kg\/t\u1ea5m \u2248 2,9768 \u00d7 7,93 \u00d7 t(mm) = 23,58 \u00d7 t(mm). V\u00ed d\u1ee5 2,0 mm \u2192 \u2248 47,16 kg.<br \/>\n&#8211; \u1ed0ng tr\u00f2n 304 th\u00e0nh m\u1ecfng:<br \/>\n  &#8211; L\u1ea5y g\u1ea7n \u0111\u00fang Kg\/m \u2248 0,02490 \u00d7 OD \u00d7 t (qu\u00ean t^2) \u0111\u1ec3 nh\u1ea9m, sau \u0111\u00f3 hi\u1ec7u ch\u1ec9nh b\u1eb1ng c\u00f4ng th\u1ee9c \u0111\u1ea7y \u0111\u1ee7.<br \/>\n&#8211; L\u1eadp k\u1ebf ho\u1ea1ch v\u1eadn chuy\u1ec3n:<br \/>\n  &#8211; Quy \u0111\u1ed5i sang t\u1ea5n v\u00e0 th\u1ec3 t\u00edch \u0111\u1ec3 ch\u1ecdn xe. Th\u00eam 2\u20133% d\u1ef1 ph\u00f2ng cho sai s\u1ed1 v\u1eadt li\u1ec7u v\u00e0 bao b\u00ec.<br \/>\n&#8211; Ki\u1ec3m tra ngu\u1ed3n h\u00e0ng:<br \/>\n  &#8211; So s\u00e1nh kh\u1ed1i l\u01b0\u1ee3ng t\u00ednh to\u00e1n v\u1edbi phi\u1ebfu c\u00e2n l\u00f4 h\u00e0ng; ch\u00eanh l\u1ec7ch l\u1edbn c\u1ea7n ki\u1ec3m tra l\u1ea1i \u0111\u1ed9 d\u00e0y th\u1ef1c.<\/p>\n<h2 id=\"toc-6-tai-lieu-tham-khao\">T\u00e0i li\u1ec7u tham kh\u1ea3o<\/h2>\n<p>&#8211; ASTM A240\/A240M \u2013 Standard Specification for Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications.<br \/>\n&#8211; ASTM A480\/A480M \u2013 Standard Specification for General Requirements for Flat-Rolled Stainless and Heat-Resisting Steel Plate, Sheet, and Strip.<br \/>\n&#8211; ASTM A554 \u2013 Standard Specification for Welded Stainless Steel Mechanical Tubing.<br \/>\n&#8211; Atlas Steels \u2013 Technical Handbook of Stainless Steels: https:\/\/www.atlassteels.com.au<br \/>\n&#8211; Outokumpu Stainless Steel Handbook: https:\/\/www.outokumpu.com\/en\/stainless-steel\/handbook<br \/>\n&#8211; AZoM, Stainless Steel 304 \u2013 Properties and Applications: https:\/\/www.azom.com\/article.aspx?ArticleID=965<\/p>\n<h2 id=\"toc-7-ket-luan\">K\u1ebft lu\u1eadn<\/h2>\n<p>&#8211; C\u1ed1t l\u00f5i c\u1ee7a t\u00ednh kh\u1ed1i l\u01b0\u1ee3ng inox l\u00e0 th\u1ec3 t\u00edch \u00d7 kh\u1ed1i l\u01b0\u1ee3ng ri\u00eang.<br \/>\n&#8211; Ghi nh\u1edb h\u1ec7 s\u1ed1 nhanh theo m\u00e1c gi\u00fap b\u1ea1n t\u00ednh ch\u00ednh x\u00e1c trong v\u00e0i gi\u00e2y:<br \/>\n  &#8211; T\u1ea5m 304: 7,93 kg\/m2 cho m\u1ed7i 1 mm.<br \/>\n  &#8211; \u1ed0ng tr\u00f2n 304: Kg\/m \u2248 0,02490 \u00d7 (OD \u00d7 t \u2212 t^2).<br \/>\n  &#8211; \u1ed0ng h\u1ed9p 304: Kg\/m \u2248 0,01586 \u00d7 t \u00d7 (B + H \u2212 2t).<br \/>\n&#8211; Lu\u00f4n c\u1ed9ng 1\u20133% cho bo g\u00f3c\/dung sai v\u00e0 ki\u1ec3m tra ch\u00e9o b\u1eb1ng c\u00e2n th\u1ef1c t\u1ebf khi ch\u1ed1t \u0111\u01a1n h\u00e0ng v\u00e0 k\u1ebf ho\u1ea1ch v\u1eadn chuy\u1ec3n.<\/p>\n<p>C\u1ea7n file c\u00f4ng th\u1ee9c\/Excel v\u00e0 t\u01b0 v\u1ea5n ch\u1ecdn m\u00e1c \u2013 \u0111\u1ed9 d\u00e0y t\u1ed1i \u01b0u cho d\u1ef1 \u00e1n? Li\u00ean h\u1ec7 Inox Cuong Thinh \u0111\u1ec3 \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 v\u00e0 b\u00e1o gi\u00e1 t\u1ed1t nh\u1ea5t.<br \/>\nHotline: 0343.417.281<br \/>\nEmail: inoxcongnghiep.cuongthinh@gmail.com<\/p>\n","protected":false},"excerpt":{"rendered":"<p>H\u01b0\u1edbng d\u1eabn chu\u1ea9n: c\u00f4ng th\u1ee9c v\u00e0 h\u1ec7 s\u1ed1 cho Inox 201\/304\/316\/430 \u0111\u1ec3 t\u00ednh tr\u1ecdng l\u01b0\u1ee3ng t\u1ea5m, \u1ed1ng tr\u00f2n, \u1ed1ng h\u1ed9p. K\u00e8m v\u00ed d\u1ee5 th\u1ef1c t\u1ebf, m\u1eb9o ki\u1ec3m sai nhanh.<\/p>\n","protected":false},"author":7,"featured_media":1013,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[23],"tags":[],"class_list":["post-1655","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\/1655","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=1655"}],"version-history":[{"count":0,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/posts\/1655\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media\/1013"}],"wp:attachment":[{"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/media?parent=1655"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/categories?post=1655"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/inoxcuongthinh.com\/inct\/wp\/v2\/tags?post=1655"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}