{"id":16203,"date":"2025-09-09T16:12:55","date_gmt":"2025-09-09T08:12:55","guid":{"rendered":"https:\/\/hhalum.com\/?p=16203"},"modified":"2025-09-09T16:13:10","modified_gmt":"2025-09-09T08:13:10","slug":"pham-vi-kich-thuoc-dam-chu-i-nhom-tieu-chuan-cac-mau-pho-bien-va-huong-dan-lua-chon-dung-sai-tinh-toan-trong-luong-va-tham-chieu-tieu-chuan","status":"publish","type":"post","link":"https:\/\/hhalum.com\/vi\/standard-aluminum-i-beam-size-range-common-models-and-selection-guide-weight-calculation-tolerances-and-standards-reference\/","title":{"rendered":"Ph\u1ea1m vi k\u00edch th\u01b0\u1edbc d\u1ea7m ch\u1eef I nh\u00f4m ti\u00eau chu\u1ea9n, c\u00e1c m\u1eabu ph\u1ed5 bi\u1ebfn v\u00e0 h\u01b0\u1edbng d\u1eabn l\u1ef1a ch\u1ecdn (T\u00ednh to\u00e1n tr\u1ecdng l\u01b0\u1ee3ng, dung sai v\u00e0 tham chi\u1ebfu ti\u00eau chu\u1ea9n)"},"content":{"rendered":"

1. Ph\u1ea1m vi k\u00edch th\u01b0\u1edbc d\u1ea7m ch\u1eef I nh\u00f4m ti\u00eau chu\u1ea9n<\/h2>\n

\u2013 Chi\u1ec1u cao \u0111i\u1ec3n h\u00ecnh (H) dao \u0111\u1ed9ng t\u1eeb kho\u1ea3ng 20 mm \u0111\u1ebfn 300 mm, bao g\u1ed3m c\u00e1c c\u1ea5u h\u00ecnh nh\u1ecf cho \u0111\u1ebfn m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng k\u1ebft c\u1ea5u.<\/p>\n

\u2013 Chi\u1ec1u r\u1ed9ng m\u1eb7t b\u00edch (B) dao \u0111\u1ed9ng t\u1eeb kho\u1ea3ng 20 mm \u0111\u1ebfn 150 mm.<\/p>\n

\u2013 \u0110\u1ed9 d\u00e0y m\u00e0ng (tw) kho\u1ea3ng 2 mm \u0111\u1ebfn 8 mm.<\/p>\n

\u2013 \u0110\u1ed9 d\u00e0y m\u1eb7t b\u00edch (tf) kho\u1ea3ng 2 mm \u0111\u1ebfn 10 mm, t\u00f9y thu\u1ed9c v\u00e0o y\u00eau c\u1ea7u t\u1ea3i tr\u1ecdng.<\/p>\n

\u2013 Chi\u1ec1u d\u00e0i th\u00f4ng d\u1ee5ng l\u00e0 3 m, 4 m v\u00e0 6 m; c\u00f3 th\u1ec3 c\u1eaft theo chi\u1ec1u d\u00e0i ho\u1eb7c cung c\u1ea5p theo k\u00edch th\u01b0\u1edbc t\u00f9y ch\u1ec9nh (K\u00edch th\u01b0\u1edbc d\u1ea7m ch\u1eef I nh\u00f4m t\u00f9y ch\u1ec9nh<\/a>).<\/p>\n

L\u01b0u \u00fd: C\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t v\u00e0 \u1ee9ng d\u1ee5ng kh\u00e1c nhau c\u00f3 th\u1ec3 c\u00f3 s\u1ef1 kh\u00e1c bi\u1ec7t. H\u00e3y s\u1eed d\u1ee5ng b\u1ea3ng k\u00edch th\u01b0\u1edbc c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t l\u00e0m tham chi\u1ebfu. \u0110\u1ec3 bi\u1ebft th\u00eam th\u00f4ng tin v\u1ec1 thanh nh\u00f4m \u0111\u1ecbnh h\u00ecnh, vui l\u00f2ng truy c\u1eadp Thanh nh\u00f4m \u0111\u1ecbnh h\u00ecnh<\/a> trang.<\/p>\n

\"D\u1ea7m<\/p>\n

2. C\u00e1c m\u1eabu ph\u1ed5 bi\u1ebfn v\u00e0 ph\u1ea1m vi k\u00edch th\u01b0\u1edbc<\/h2>\n

V\u00ed d\u1ee5 tham kh\u1ea3o (ch\u1ec9 \u0111\u1ec3 l\u1ef1a ch\u1ecdn):<\/p>\n

\u2013 Mini: Cao 20\u201340 mm, R\u1ed9ng 20\u201330 mm, \u0111\u1ed9 d\u00e0y th\u00e0nh ~2\u20133 mm \u2014 thanh d\u1eabn h\u01b0\u1edbng nh\u1eb9, gi\u00e1 \u0111\u1ee1 trang tr\u00ed.<\/p>\n

\u2013 Trung b\u00ecnh: H 60\u2013120 mm, B 40\u201380 mm, \u0111\u1ed9 d\u00e0y th\u00e0nh 3\u20136 mm \u2014 k\u1ebft c\u1ea5u h\u1ed7 tr\u1ee3 trung b\u00ecnh, khung.<\/p>\n

\u2013 N\u1eb7ng: Cao 150\u2013300 mm, R\u1ed9ng 80\u2013150 mm, d\u00e0y b\u1ea3n b\u1ee5ng 5\u20138 mm \u2014 nh\u1ecbp d\u00e0i, k\u1ebft c\u1ea5u ch\u1ecbu l\u1ef1c (s\u1eed d\u1ee5ng h\u1ee3p kim c\u01b0\u1eddng \u0111\u1ed9 cao).<\/p>\n

M\u1eb9o: N\u1ebfu b\u1ea1n c\u1ea7n "T\u1ea3i xu\u1ed1ng B\u1ea3ng k\u00edch th\u01b0\u1edbc d\u1ea7m ch\u1eef I nh\u00f4m" \u0111\u1ea7y \u0111\u1ee7, ch\u00fang t\u00f4i c\u00f3 th\u1ec3 cung c\u1ea5p bi\u1ec3u \u0111\u1ed3 k\u00edch th\u01b0\u1edbc v\u00e0 tr\u1ecdng l\u01b0\u1ee3ng theo s\u00ea-ri (Danh m\u1ee5c m\u1edbi nh\u1ea5t<\/a> ho\u1eb7c Trang t\u1ea3i xu\u1ed1ng t\u00e0i li\u1ec7u s\u1ea3n ph\u1ea9m<\/a>).<\/p>\n

D\u01b0\u1edbi \u0111\u00e2y l\u00e0 c\u00e1c v\u00ed d\u1ee5 v\u1ec1 b\u1ea3ng d\u1eef li\u1ec7u cho c\u00e1c m\u00f4 h\u00ecnh ph\u1ed5 bi\u1ebfn (t\u1ec7p PDF c\u00f3 m\u1eb7t c\u1eaft ngang v\u00e0 m\u1eabu BOM). Ch\u00fang t\u00f4i khuy\u00ean b\u1ea1n n\u00ean t\u1ea3i xu\u1ed1ng phi\u00ean b\u1ea3n \u0111\u1ea7y \u0111\u1ee7 \u0111\u1ec3 c\u00f3 b\u1ea3n v\u1ebd m\u1eb7t c\u1eaft ngang ch\u00ednh x\u00e1c v\u00e0 m\u1eabu BOM \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong thi\u1ebft k\u1ebf k\u1ef9 thu\u1eadt.<\/p>\n

V\u00ed d\u1ee5 v\u1ec1 b\u1ea3ng d\u1eef li\u1ec7u d\u1ea7m ch\u1eef I nh\u00f4m ti\u00eau chu\u1ea9n (m\u1eabu PDF chuy\u00ean nghi\u1ec7p)<\/h3>\n

T\u00ean s\u1ea3n ph\u1ea9m:<\/strong> D\u1ea7m ch\u1eef I nh\u00f4m ti\u00eau chu\u1ea9n<\/p>\n

C\u1ea5p h\u1ee3p kim:<\/strong> 6061-T6 (v\u00ed d\u1ee5; c\u00f3 th\u1ec3 t\u00f9y ch\u1ec9nh). (C\u00f3 th\u1ec3 \u00e1p d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p anodizing v\u00e0 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p ho\u00e0n thi\u1ec7n kh\u00e1c nh\u01b0 m\u00f4 t\u1ea3 trong c\u00e1c ph\u01b0\u01a1ng \u00e1n x\u1eed l\u00fd b\u1ec1 m\u1eb7t)<\/span><\/p>\n

T\u1ec9 tr\u1ecdng:<\/strong> 2,70 g\/cm\u00b3<\/p>\n

S\u01a1 \u0111\u1ed3 m\u1eb7t c\u1eaft ngang:<\/strong> M\u1eb7t c\u1eaft ch\u1eef I hi\u1ec3n th\u1ecb H, B, tw, tf; m\u1eb7t c\u1eaft CAD c\u00f3 th\u1ec3 ch\u1ec9nh s\u1eeda c\u00f3 s\u1eb5n \u1edf d\u1ea1ng PDF \u0111\u1ea7y \u0111\u1ee7.<\/p>\n

M\u1eabu BOM (v\u00ed d\u1ee5 v\u1ec1 danh s\u00e1ch v\u1eadt li\u1ec7u):<\/strong><\/p>\n

\n\n\n\n\n\n\n\n\n
Th\u00e0nh ph\u1ea7n<\/th>\nS\u1ef1 mi\u00eau t\u1ea3<\/th>\nS\u1ed1 l\u01b0\u1ee3ng<\/th>\n\u0110\u01a1n v\u1ecb<\/th>\nGhi ch\u00fa<\/th>\n<\/tr>\n<\/thead>\n
Th\u00e2n d\u1ea7m<\/td>\nD\u1ea7m ch\u1eef I b\u1eb1ng nh\u00f4m (H\u00d7B\u00d7tf\u00d7tw)<\/td>\n1<\/td>\nt\u00f4i<\/td>\nK\u00edch th\u01b0\u1edbc \u0111\u00e3 ch\u1ec9 \u0111\u1ecbnh<\/td>\n<\/tr>\n
Ch\u1ed1t<\/td>\nBu l\u00f4ng\/\u0110inh t\u00e1n<\/td>\nKhi c\u1ea7n thi\u1ebft<\/td>\nchi\u1ebfc<\/td>\nKi\u1ec3m tra kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch<\/td>\n<\/tr>\n
X\u1eed l\u00fd b\u1ec1 m\u1eb7t<\/td>\nAnodizing<\/td>\nTo\u00e0n b\u1ed9 chi\u1ec1u d\u00e0i<\/td>\n\u2013<\/td>\n\u0110\u1ed9 d\u00e0y l\u1edbp ph\u1ee7 15\u201325 \u03bcm<\/td>\n<\/tr>\n
Ph\u1ea7n b\u1ed5 sung<\/td>\nN\u1eafp cu\u1ed1i \/ l\u1ed7<\/td>\nNh\u01b0 \u0111\u00e3 thi\u1ebft k\u1ebf<\/td>\nchi\u1ebfc<\/td>\nT\u00f9y ch\u1ecdn t\u00f9y ch\u1ec9nh<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

T\u1ea3i xu\u1ed1ng m\u1eb9o:<\/strong> Gh\u00e9 th\u0103m Trang t\u1ea3i xu\u1ed1ng t\u00e0i li\u1ec7u s\u1ea3n ph\u1ea9m<\/a> \u0111\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c b\u1ea3ng d\u1eef li\u1ec7u PDF \u0111\u1ea7y \u0111\u1ee7, bao g\u1ed3m b\u1ea3n v\u1ebd m\u1eb7t c\u1eaft, m\u1eabu BOM v\u00e0 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt chi ti\u1ebft.<\/p>\n

3. K\u00edch th\u01b0\u1edbc danh ngh\u0129a so v\u1edbi k\u00edch th\u01b0\u1edbc th\u1ef1c t\u1ebf v\u00e0 dung sai<\/h2>\n

K\u00edch th\u01b0\u1edbc danh ngh\u0129a l\u00e0 tham chi\u1ebfu thi\u1ebft k\u1ebf v\u00e0 \u0111\u1eb7t h\u00e0ng (v\u00ed d\u1ee5: H\u00d7B\u00d7tf\u00d7tw). K\u00edch th\u01b0\u1edbc th\u1ef1c t\u1ebf ph\u1ea3n \u00e1nh dung sai s\u1ea3n xu\u1ea5t v\u00e0 ho\u00e0n thi\u1ec7n, b\u1ea1n n\u00ean \u0111\u1ed1i chi\u1ebfu v\u1edbi bi\u1ec3u \u0111\u1ed3 dung sai c\u1ee7a nh\u00e0 cung c\u1ea5p. Ph\u1ea1m vi dung sai chung (\u0111\u1ec3 tham kh\u1ea3o; gi\u00e1 tr\u1ecb ch\u00ednh x\u00e1c tu\u00e2n theo ti\u00eau chu\u1ea9n v\u00e0 d\u1eef li\u1ec7u nh\u00e0 m\u00e1y):<\/p>\n

\u2013 Ti\u1ebft di\u1ec7n nh\u1ecf: \u00b10,1\u2013\u00b10,3 mm<\/p>\n

\u2013 M\u1eb7t c\u1eaft ngang t\u1eeb trung b\u00ecnh \u0111\u1ebfn l\u1edbn: \u00b10,3\u2013\u00b11,0 mm (m\u1eb7t c\u1eaft l\u1edbn h\u01a1n c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c \u0111\u1ed9 l\u1ec7ch l\u1edbn h\u01a1n)<\/p>\n

C\u00e1c ti\u00eau chu\u1ea9n tham chi\u1ebfu dung sai bao g\u1ed3m EN 755-9 v\u00e0 ASTM B221, trong \u0111\u00f3 n\u00eau r\u00f5 c\u00e1c c\u1ea5p dung sai v\u00e0 ph\u01b0\u01a1ng ph\u00e1p \u0111o l\u01b0\u1eddng. Khi mua h\u00e0ng, vui l\u00f2ng y\u00eau c\u1ea7u "b\u1ea3ng dung sai k\u00edch th\u01b0\u1edbc \/ ti\u00eau chu\u1ea9n ki\u1ec3m tra" c\u1ee7a nh\u00e0 cung c\u1ea5p. \u0110\u1ed1i v\u1edbi d\u1ecbch v\u1ee5 gia c\u00f4ng, vui l\u00f2ng tham kh\u1ea3o Gia c\u00f4ng nh\u00f4m v\u00e0 linh ki\u1ec7n CNC<\/a> trang.<\/p>\n

Trong m\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p, b\u1ea1n c\u0169ng c\u00f3 th\u1ec3 th\u1ea5y c\u00e1c t\u00e0i li\u1ec7u tham kh\u1ea3o v\u1ec1 nhi\u1ec1u quy tr\u00ecnh x\u1eed l\u00fd b\u1ec1 m\u1eb7t. Xem Nhi\u1ec1u quy tr\u00ecnh x\u1eed l\u00fd b\u1ec1 m\u1eb7t<\/a> trang \u0111\u1ec3 bi\u1ebft chi ti\u1ebft, bao g\u1ed3m Anodize<\/a>, L\u1edbp ph\u1ee7 \u0111i\u1ec7n<\/a>, \u0110\u00e1nh b\u00f3ng<\/a>, \u0110\u00e3 ch\u1ea3i<\/a>, V\u00e0 \u0110i\u1ec7n di<\/a> t\u00f9y ch\u1ecdn.<\/p>\n

4. C\u00e1ch ch\u1ecdn k\u00edch th\u01b0\u1edbc d\u1ea7m ch\u1eef I nh\u00f4m ph\u00f9 h\u1ee3p<\/h2>\n

C\u00e1c ch\u1ec9 s\u1ed1 ch\u00ednh c\u1ea7n xem x\u00e9t:<\/p>\n

\u2013 Kho\u1ea3ng c\u00e1ch: truy\u1ec1n t\u1ea3i m\u00f4 men v\u00e0 \u0111\u1ed9 v\u00f5ng y\u00eau c\u1ea7u t\u1ed1i \u0111a.<\/p>\n

\u2013 Lo\u1ea1i v\u00e0 c\u01b0\u1eddng \u0111\u1ed9 t\u1ea3i (\u0111\u1ed3ng \u0111\u1ec1u hay t\u1eadp trung): chi ph\u1ed1i l\u1ef1c b\u00ean trong v\u00e0 nhu c\u1ea7u ti\u1ebft di\u1ec7n.<\/p>\n

\u2013 \u0110\u1ed9 v\u00f5ng cho ph\u00e9p: gi\u1edbi h\u1ea1n chung l\u00e0 L\/200, L\/360 ho\u1eb7c theo quy chu\u1ea9n.<\/p>\n

\u2013 M\u00f4 \u0111un ti\u1ebft di\u1ec7n v\u00e0 m\u00f4 men qu\u00e1n t\u00ednh: \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong t\u00ednh to\u00e1n \u0111\u1ed9 b\u1ec1n u\u1ed1n v\u00e0 \u0111\u1ed9 v\u00f5ng.<\/p>\n

\u2013 Tr\u1ecdng l\u01b0\u1ee3ng tr\u00ean m\u00e9t\/chi ph\u00ed: \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn t\u1ed5ng tr\u1ecdng l\u01b0\u1ee3ng b\u1ea3n th\u00e2n v\u00e0 chi ph\u00ed v\u1eadt li\u1ec7u.<\/p>\n

Lu\u1ed3ng l\u1ef1a ch\u1ecdn (\u0111\u01a1n gi\u1ea3n h\u00f3a):<\/strong> 1) X\u00e1c \u0111\u1ecbnh t\u1ea3i tr\u1ecdng, nh\u1ecbp v\u00e0 \u0111i\u1ec1u ki\u1ec7n \u0111\u1ea7u cu\u1ed1i; 2) T\u00ednh to\u00e1n M_allow v\u00e0 m\u00f4 \u0111un ti\u1ebft di\u1ec7n y\u00eau c\u1ea7u; 3) Ki\u1ec3m tra qu\u00e1n t\u00ednh \u0111\u1ec3 \u0111\u00e1p \u1ee9ng gi\u1edbi h\u1ea1n \u0111\u1ed9 v\u00f5ng; 4) So s\u00e1nh tr\u1ecdng l\u01b0\u1ee3ng v\u00e0 chi ph\u00ed tr\u00ean c\u00e1c k\u00edch th\u01b0\u1edbc \u1ee9ng vi\u00ean; xem x\u00e9t vi\u1ec7c gia c\u1ed1 ho\u1eb7c h\u1ee3p kim cao h\u01a1n n\u1ebfu c\u1ea7n; 5) X\u00e1c minh c\u00e1c k\u1ebft n\u1ed1i v\u00e0 c\u00e1c r\u00e0ng bu\u1ed9c v\u1ec1 ch\u1ebf t\u1ea1o\/l\u1eafp \u0111\u1eb7t. Xem \u1ee8ng d\u1ee5ng<\/a> trang c\u00f3 c\u00e1c v\u00ed d\u1ee5 th\u1ef1c t\u1ebf.<\/p>\n

5. T\u00ednh to\u00e1n tr\u1ecdng l\u01b0\u1ee3ng v\u00e0 chuy\u1ec3n \u0111\u1ed5i \u0111\u01a1n v\u1ecb<\/h2>\n

H\u1eb1ng s\u1ed1 ch\u00ednh: kh\u1ed1i l\u01b0\u1ee3ng ri\u00eang c\u1ee7a nh\u00f4m \u2248 2,70 g\/cm\u00b3 (2,70 kg\/dm\u00b3).<\/p>\n

C\u00f4ng th\u1ee9c t\u00ednh tr\u1ecdng l\u01b0\u1ee3ng tr\u00ean m\u00e9t (kg\/m):<\/strong> Tr\u1ecdng l\u01b0\u1ee3ng tr\u00ean m\u00e9t = Di\u1ec7n t\u00edch m\u1eb7t c\u1eaft ngang (cm\u00b2) \u00d7 0,27<\/p>\n

Gi\u1ea3i th\u00edch: Ti\u1ebft di\u1ec7n ngang 1 cm\u00b2 \u00d7 Chi\u1ec1u d\u00e0i 100 cm = 100 cm\u00b3; 100 cm\u00b3 \u00d7 2,70 g\/cm\u00b3 = 270 g = 0,27 kg.<\/p>\n

V\u00ed d\u1ee5: N\u1ebfu di\u1ec7n t\u00edch m\u1eb7t c\u1eaft ngang hi\u1ec7u d\u1ee5ng l\u00e0 12 cm\u00b2, tr\u1ecdng l\u01b0\u1ee3ng \u2248 12 \u00d7 0,27 = 3,24 kg\/m (tr\u1ecdng l\u01b0\u1ee3ng d\u1ea7m ch\u1eef I b\u1eb1ng nh\u00f4m tr\u00ean m\u1ed9t m\u00e9t).<\/p>\n

Tr\u00ean th\u1ef1c t\u1ebf, c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t th\u01b0\u1eddng cung c\u1ea5p b\u1ea3ng tr\u1ecdng l\u01b0\u1ee3ng tr\u00ean m\u1ed7i m\u00e9t, v\u00e0 tr\u1ecdng l\u01b0\u1ee3ng c\u00f3 th\u1ec3 thay \u0111\u1ed5i \u0111\u00f4i ch\u00fat t\u00f9y theo b\u1ec1 m\u1eb7t ho\u00e0n thi\u1ec7n v\u00e0 m\u1eb7t c\u1eaft ngang ch\u00ednh x\u00e1c. \u0110\u1ec3 xem minh h\u1ecda, h\u00e3y ki\u1ec3m tra Trang video<\/a>.<\/p>\n

6. Ti\u00eau chu\u1ea9n v\u00e0 ch\u1ee9ng nh\u1eadn<\/h2>\n

C\u00e1c ti\u00eau chu\u1ea9n v\u00e0 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt chung \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong ng\u00e0nh bao g\u1ed3m:<\/p>\n

\u2013 ASTM B221 \u2014 Thanh, que, d\u00e2y, \u1ed1ng v\u00e0 thanh \u0111\u00f9n b\u1eb1ng nh\u00f4m v\u00e0 h\u1ee3p kim nh\u00f4m.<\/p>\n

\u2013 D\u00f2ng EN 755 (bao g\u1ed3m EN 755-9) \u2014 S\u1ea3n ph\u1ea9m \u0111\u00f9n nh\u00f4m v\u00e0 h\u1ee3p kim nh\u00f4m \u2014 Dung sai k\u00edch th\u01b0\u1edbc.<\/p>\n

\u2013 EN 573 \u2014 H\u1ee3p kim nh\u00f4m \u2014 Th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc v\u00e0 h\u00ecnh th\u1ee9c c\u1ee7a s\u1ea3n ph\u1ea9m gia c\u00f4ng.<\/p>\n

C\u00f3 th\u1ec3 cung c\u1ea5p gi\u1ea5y ch\u1ee9ng nh\u1eadn tu\u00e2n th\u1ee7 v\u00e0 b\u00e1o c\u00e1o th\u1eed nghi\u1ec7m theo y\u00eau c\u1ea7u, bao g\u1ed3m gi\u1ea5y ch\u1ee9ng nh\u1eadn v\u1eadt li\u1ec7u, ph\u00e2n t\u00edch h\u00f3a h\u1ecdc, t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc, ki\u1ec3m tra k\u00edch th\u01b0\u1edbc v\u00e0 th\u1eed nghi\u1ec7m x\u1eed l\u00fd b\u1ec1 m\u1eb7t (anot h\u00f3a, ph\u1ee7, v.v.). \u0110\u1ed1i v\u1edbi c\u00e1c ph\u01b0\u01a1ng ph\u00e1p x\u1eed l\u00fd b\u1ec1 m\u1eb7t, xem Nhi\u1ec1u quy tr\u00ecnh x\u1eed l\u00fd b\u1ec1 m\u1eb7t<\/a>.<\/p>\n

7. T\u00f9y ch\u1ec9nh v\u00e0 k\u00edch th\u01b0\u1edbc kh\u00f4ng chu\u1ea9n<\/h2>\n

C\u00e1c t\u00f9y ch\u1ecdn t\u00f9y ch\u1ec9nh bao g\u1ed3m: chi\u1ec1u cao, chi\u1ec1u r\u1ed9ng b\u00edch, \u0111\u1ed9 d\u00e0y th\u00e0nh, l\u1ed7\/v\u00ea tr\u00f2n, x\u1eed l\u00fd b\u1ec1 m\u1eb7t (anod h\u00f3a, ph\u1ee7, \u0111\u00e1nh b\u00f3ng c\u01a1 h\u1ecdc), c\u1ea5p h\u1ee3p kim v\u00e0 tr\u1ea1ng th\u00e1i x\u1eed l\u00fd nhi\u1ec7t. Quy tr\u00ecnh \u0111i\u1ec3n h\u00ecnh: thu th\u1eadp y\u00eau c\u1ea7u \u2192 \u0111\u00e1nh gi\u00e1 k\u1ef9 thu\u1eadt v\u00e0 b\u00e1o gi\u00e1 \u2192 x\u00e1c nh\u1eadn m\u1eabu\/khu\u00f4n \u2192 s\u1ea3n xu\u1ea5t v\u00e0 ki\u1ec3m tra \u2192 giao h\u00e0ng. N\u1ebfu c\u1ea7n, vui l\u00f2ng y\u00eau c\u1ea7u m\u1eabu ho\u1eb7c b\u00e1o c\u00e1o th\u1eed nghi\u1ec7m ban \u0111\u1ea7u \u0111\u1ec3 x\u00e1c nh\u1eadn k\u00edch th\u01b0\u1edbc v\u00e0 hi\u1ec7u su\u1ea5t. \u0110\u1ec3 bi\u1ebft th\u00eam chi ti\u1ebft v\u1ec1 t\u00f9y ch\u1ec9nh, vui l\u00f2ng truy c\u1eadp D\u1ecbch v\u1ee5 x\u1eed l\u00fd t\u00f9y ch\u1ec9nh<\/a>.<\/p>\n

C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n

H: K\u00edch th\u01b0\u1edbc ti\u00eau chu\u1ea9n c\u1ee7a d\u1ea7m ch\u1eef I nh\u00f4m l\u00e0 bao nhi\u00eau?<\/h3>\n

A: Th\u00f4ng th\u01b0\u1eddng, H l\u00e0 20\u2013300 mm, B l\u00e0 20\u2013150 mm, v\u00e0 \u0111\u1ed9 d\u00e0y c\u1ee7a l\u01b0\u1edbi l\u00e0 2\u20138 mm. Chi\u1ec1u d\u00e0i th\u01b0\u1eddng l\u00e0 3\u20136 m. Vui l\u00f2ng tham kh\u1ea3o b\u1ea3ng k\u00edch th\u01b0\u1edbc c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t \u0111\u1ec3 bi\u1ebft s\u1ed1 li\u1ec7u ch\u00ednh x\u00e1c.<\/p>\n

H: L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 t\u00f4i ch\u1ecdn \u0111\u01b0\u1ee3c k\u00edch th\u01b0\u1edbc d\u1ea7m ch\u1eef I b\u1eb1ng nh\u00f4m ph\u00f9 h\u1ee3p?<\/h3>\n

A: L\u1ef1a ch\u1ecdn d\u1ef1a tr\u00ean nh\u1ecbp, t\u1ea3i tr\u1ecdng, \u0111\u1ed9 v\u00f5ng cho ph\u00e9p v\u00e0 \u1ee9ng su\u1ea5t cho ph\u00e9p. T\u00ednh to\u00e1n m\u00f4 \u0111un ti\u1ebft di\u1ec7n v\u00e0 qu\u00e1n t\u00ednh c\u1ea7n thi\u1ebft, sau \u0111\u00f3 so s\u00e1nh tr\u1ecdng l\u01b0\u1ee3ng v\u00e0 chi ph\u00ed tr\u00ean c\u00e1c k\u00edch th\u01b0\u1edbc kh\u1ea3 thi. C\u00e2n nh\u1eafc s\u1eed d\u1ee5ng c\u1ed1t th\u00e9p ho\u1eb7c h\u1ee3p kim cao h\u01a1n n\u1ebfu c\u1ea7n.<\/p>\n

H: S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa k\u00edch th\u01b0\u1edbc danh ngh\u0129a v\u00e0 k\u00edch th\u01b0\u1edbc th\u1ef1c t\u1ebf l\u00e0 g\u00ec?<\/h3>\n

A: K\u00edch th\u01b0\u1edbc danh ngh\u0129a ch\u1ec9 mang t\u00ednh ch\u1ea5t tham kh\u1ea3o khi thi\u1ebft k\u1ebf v\u00e0 \u0111\u1eb7t h\u00e0ng. K\u00edch th\u01b0\u1edbc th\u1ef1c t\u1ebf c\u00f3 th\u1ec3 thay \u0111\u1ed5i t\u00f9y theo dung sai \u0111\u00f9n v\u00e0 gia c\u00f4ng. Vui l\u00f2ng tham kh\u1ea3o EN 755-9 ho\u1eb7c b\u1ea3ng dung sai c\u1ee7a nh\u00e0 cung c\u1ea5p \u0111\u1ec3 bi\u1ebft th\u00f4ng tin chi ti\u1ebft.<\/p>\n

Q: B\u1ea1n c\u00f3 th\u1ec3 cung c\u1ea5p k\u00edch th\u01b0\u1edbc t\u00f9y ch\u1ec9nh kh\u00f4ng?<\/h3>\n

A: C\u00f3. Vui l\u00f2ng cung c\u1ea5p k\u00edch th\u01b0\u1edbc, h\u1ee3p kim, s\u1ed1 l\u01b0\u1ee3ng, x\u1eed l\u00fd b\u1ec1 m\u1eb7t v\u00e0 dung sai y\u00eau c\u1ea7u. Ch\u00fang t\u00f4i s\u1ebd \u0111\u00e1nh gi\u00e1 t\u00ednh kh\u1ea3 thi v\u00e0 b\u00e1o gi\u00e1.<\/p>\n

H: B\u1ea1n tu\u00e2n theo nh\u1eefng ti\u00eau chu\u1ea9n v\u00e0 ch\u1ee9ng ch\u1ec9 n\u00e0o?<\/h3>\n

A: Ch\u00fang t\u00f4i th\u01b0\u1eddng tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n ASTM v\u00e0 EN (v\u00ed d\u1ee5: ASTM B221 v\u00e0 EN 755) v\u00e0 c\u00f3 th\u1ec3 cung c\u1ea5p ch\u1ee9ng ch\u1ec9 v\u1eadt li\u1ec7u, b\u00e1o c\u00e1o th\u1eed nghi\u1ec7m v\u00e0 x\u00e1c minh c\u1ee7a b\u00ean th\u1ee9 ba khi c\u1ea7n thi\u1ebft. Xem c\u00e1c t\u00f9y ch\u1ecdn x\u1eed l\u00fd b\u1ec1 m\u1eb7t c\u1ee7a ch\u00fang t\u00f4i \u0111\u1ec3 bi\u1ebft chi ti\u1ebft.<\/p>\n

H: B\u1ea1n c\u00f3 cung c\u1ea5p c\u00f4ng c\u1ee5 t\u00ednh tr\u1ecdng l\u01b0\u1ee3ng ho\u1eb7c b\u1ea3ng c\u00e2n n\u1eb7ng kh\u00f4ng?<\/h3>\n

A: C\u00f3. Ch\u00fang t\u00f4i cung c\u1ea5p b\u1ea3ng tr\u1ecdng l\u01b0\u1ee3ng tr\u00ean m\u00e9t v\u00e0 h\u1ed7 tr\u1ee3 t\u00ednh to\u00e1n tr\u1ef1c tuy\u1ebfn\/ngo\u1ea1i tuy\u1ebfn. Ch\u00fang t\u00f4i c\u0169ng c\u00f3 th\u1ec3 cung c\u1ea5p d\u1eef li\u1ec7u kg\/m d\u1ef1a tr\u00ean m\u1eb7t c\u1eaft ngang th\u1ef1c t\u1ebf.<\/p>\n

H: C\u00f3 m\u1eabu ho\u1eb7c h\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt n\u00e0o kh\u00f4ng?<\/h3>\n

A: C\u00f3. Ch\u00fang t\u00f4i c\u00f3 th\u1ec3 cung c\u1ea5p m\u1eabu (t\u00f9y theo ch\u00ednh s\u00e1ch s\u1ed1 l\u01b0\u1ee3ng), b\u1ea3n v\u1ebd CAD, th\u00f4ng tin c\u01a1 kh\u00ed\/x\u1eed l\u00fd nhi\u1ec7t v\u00e0 h\u01b0\u1edbng d\u1eabn v\u1ec1 k\u00edch th\u01b0\u1edbc. Vui l\u00f2ng li\u00ean h\u1ec7 info@aagintr.com ho\u1eb7c g\u1eedi y\u00eau c\u1ea7u qua M\u1eabu tin nh\u1eafn thu th\u1eadp<\/a>.<\/p>\n

Mua s\u1eafm v\u00e0 H\u1ed7 tr\u1ee3 K\u1ef9 thu\u1eadt (Li\u00ean h\u1ec7 v\u1edbi ch\u00fang t\u00f4i)<\/h2>\n

N\u1ebfu b\u1ea1n c\u1ea7n b\u1ea3ng k\u00edch th\u01b0\u1edbc ti\u00eau chu\u1ea9n, t\u1ea3i xu\u1ed1ng b\u1ea3ng k\u00edch th\u01b0\u1edbc d\u1ea7m ch\u1eef I b\u1eb1ng nh\u00f4m (b\u1ea3ng k\u00edch th\u01b0\u1edbc d\u1ea7m ch\u1eef I b\u1eb1ng nh\u00f4m ti\u00eau chu\u1ea9n), t\u1ec7p CAD\/BIM ho\u1eb7c t\u01b0 v\u1ea5n t\u00f9y ch\u1ec9nh, h\u00e3y li\u00ean h\u1ec7 v\u1edbi ch\u00fang t\u00f4i theo \u0111\u1ecba ch\u1ec9:<\/p>\n

\u2013 Trang web: https:\/\/hhalum.com\/<\/a><\/p>\n

\u2013 Email: info@aagintr.com<\/a><\/p>\n

Ch\u00fang t\u00f4i c\u00f3 th\u1ec3 cung c\u1ea5p m\u1eabu, v\u1eadt li\u1ec7u v\u00e0 ch\u1ee9ng ch\u1ec9 th\u1eed nghi\u1ec7m, c\u0169ng nh\u01b0 h\u1ed7 tr\u1ee3 k\u1ef9 thu\u1eadt cho c\u00e1c t\u00ednh to\u00e1n l\u1ef1a ch\u1ecdn (m\u00f4 \u0111un ti\u1ebft di\u1ec7n, qu\u00e1n t\u00ednh, ki\u1ec3m tra \u0111\u1ed9 v\u00f5ng). \u0110\u1ec3 bi\u1ebft th\u00eam th\u00f4ng tin v\u1ec1 quan h\u1ec7 \u0111\u1ed1i t\u00e1c \u0111\u1ea1i l\u00fd, vui l\u00f2ng xem Ch\u00ednh s\u00e1ch c\u1ee7a \u0110\u1ea1i l\u00fd<\/a>.<\/p>\n

M\u1eabu RFQ cho vi\u1ec7c mua d\u1ea7m ch\u1eef I b\u1eb1ng nh\u00f4m<\/h3>\n
\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
C\u00e1nh \u0111\u1ed3ng<\/th>\nS\u1ef1 mi\u00eau t\u1ea3<\/th>\n<\/tr>\n<\/thead>\n
T\u00ean c\u00f4ng ty<\/td>\n<\/td>\n<\/tr>\n
Ng\u01b0\u1eddi li\u00ean h\u1ec7<\/td>\n<\/td>\n<\/tr>\n
Email \/ \u0110i\u1ec7n tho\u1ea1i<\/td>\n<\/td>\n<\/tr>\n
M\u00f4 t\u1ea3 s\u1ea3n ph\u1ea9m<\/td>\nD\u1ea7m ch\u1eef I b\u1eb1ng nh\u00f4m ti\u00eau chu\u1ea9n ho\u1eb7c t\u00f9y ch\u1ec9nh (ghi r\u00f5 model, k\u00edch th\u01b0\u1edbc H\u00d7B\u00d7tf\u00d7tw)<\/td>\n<\/tr>\n
C\u1ea5p h\u1ee3p kim<\/td>\nv\u00ed d\u1ee5, 6061-T6<\/td>\n<\/tr>\n
Ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t<\/td>\nv\u00ed d\u1ee5, Anodizing; \u0111\u1ec1 c\u1eadp \u0111\u1ebfn x\u1eed l\u00fd b\u1ec1 m\u1eb7t<\/td>\n<\/tr>\n
S\u1ed1 l\u01b0\u1ee3ng<\/td>\n\u0110\u01a1n v\u1ecb: m\u00e9t ho\u1eb7c mi\u1ebfng<\/td>\n<\/tr>\n
S\u1ed1 l\u01b0\u1ee3ng \u0111\u1eb7t h\u00e0ng t\u1ed1i thi\u1ec3u<\/td>\nCh\u00fang t\u00f4i th\u01b0\u1eddng cung c\u1ea5p MOQ ti\u00eau chu\u1ea9n (v\u00ed d\u1ee5: 500 kg); c\u00f3 th\u1ec3 th\u01b0\u01a1ng l\u01b0\u1ee3ng<\/td>\n<\/tr>\n
Th\u1eddi gian giao h\u00e0ng<\/td>\n<\/td>\n<\/tr>\n
B\u1ea3o h\u00e0nh<\/td>\n<\/td>\n<\/tr>\n
B\u00e1o c\u00e1o th\u1eed nghi\u1ec7m<\/td>\nGi\u1ea5y ch\u1ee9ng nh\u1eadn v\u1eadt li\u1ec7u, ph\u00e2n t\u00edch h\u00f3a h\u1ecdc, th\u1eed nghi\u1ec7m c\u01a1 h\u1ecdc, ki\u1ec3m tra k\u00edch th\u01b0\u1edbc<\/td>\n<\/tr>\n
Kh\u00e1c<\/td>\nBao b\u00ec, \u0111i\u1ec1u kho\u1ea3n v\u1eadn chuy\u1ec3n, \u0111i\u1ec1u kho\u1ea3n thanh to\u00e1n<\/td>\n<\/tr>\n
T\u1ec7p \u0111\u00ednh k\u00e8m<\/td>\nB\u1ea3n v\u1ebd CAD ho\u1eb7c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

Ch\u00fang t\u00f4i s\u1ebd cung c\u1ea5p b\u00e1o gi\u00e1 chi ti\u1ebft v\u00e0 \u0111\u00e1nh gi\u00e1 t\u00ednh kh\u1ea3 thi d\u1ef1a tr\u00ean RFQ n\u00e0y.<\/p>\n

T\u00e0i li\u1ec7u tham kh\u1ea3o \/ Ngu\u1ed3n d\u1eef li\u1ec7u<\/h4>\n

\u2013 ASTM International, ASTM B221 \u2014 Ti\u00eau chu\u1ea9n k\u1ef9 thu\u1eadt cho thanh, que, d\u00e2y, thanh \u0111\u1ecbnh h\u00ecnh v\u00e0 \u1ed1ng nh\u00f4m v\u00e0 h\u1ee3p kim nh\u00f4m \u0111\u00f9n.<\/p>\n

\u2013 \u1ee6y ban Ti\u00eau chu\u1ea9n h\u00f3a Ch\u00e2u \u00c2u, lo\u1ea1t EN 755 (bao g\u1ed3m EN 755-9) \u2014 Nh\u00f4m v\u00e0 h\u1ee3p kim nh\u00f4m \u0111\u1ecbnh h\u00ecnh \u0111\u00f9n \u2014 Dung sai k\u00edch th\u01b0\u1edbc.<\/p>\n

\u2013 EN 573 \u2014 H\u1ee3p kim nh\u00f4m \u2014 Th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc v\u00e0 h\u00ecnh th\u1ee9c c\u1ee7a s\u1ea3n ph\u1ea9m gia c\u00f4ng.<\/p>\n

\u2013 M\u1eadt \u0111\u1ed9 nh\u00f4m kho\u1ea3ng 2,70 g\/cm\u00b3 (t\u00e0i li\u1ec7u tham kh\u1ea3o nh\u01b0 CRC Handbook, MatWeb).<\/p>\n

\u2013 Gi\u1edbi h\u1ea1n \u0111\u1ed9 v\u00f5ng th\u01b0\u1eddng d\u00f9ng trong k\u1ef9 thu\u1eadt: L\/200, L\/360, v.v. (theo quy chu\u1ea9n v\u00e0 h\u01b0\u1edbng d\u1eabn thi\u1ebft k\u1ebf).<\/p>\n

\u2013 D\u1eef li\u1ec7u t\u00ednh ch\u1ea5t v\u1eadt li\u1ec7u MatWeb \u2014 h\u1ee3p kim nh\u00f4m (\u0111\u1ec3 tham kh\u1ea3o d\u1eef li\u1ec7u).<\/p>\n

L\u01b0u \u00fd: Ph\u1ea1m vi k\u00edch th\u01b0\u1edbc, dung sai v\u00e0 v\u00ed d\u1ee5 tr\u00ean ch\u1ec9 nh\u1eb1m m\u1ee5c \u0111\u00edch gi\u00fap b\u1ea1n l\u1ef1a ch\u1ecdn nhanh ch\u00f3ng v\u00e0 n\u00e2ng cao nh\u1eadn th\u1ee9c mua s\u1eafm. \u0110\u1ed1i v\u1edbi thi\u1ebft k\u1ebf cu\u1ed1i c\u00f9ng, vui l\u00f2ng d\u1ef1a v\u00e0o c\u00e1c t\u00ednh to\u00e1n k\u1ebft c\u1ea5u, y\u00eau c\u1ea7u c\u1ee7a ti\u00eau chu\u1ea9n, b\u1ea3ng k\u00edch th\u01b0\u1edbc\/dung sai v\u00e0 b\u00e1o c\u00e1o ki\u1ec3m tra do nh\u00e0 cung c\u1ea5p c\u1ea5p. N\u1ebfu b\u1ea1n mu\u1ed1n ch\u00fang t\u00f4i l\u1eadp b\u1ea3n t\u00ednh to\u00e1n k\u00edch th\u01b0\u1edbc chi ti\u1ebft ph\u00f9 h\u1ee3p v\u1edbi t\u1ea3i tr\u1ecdng v\u00e0 \u0111i\u1ec1u ki\u1ec7n bi\u00ean c\u1ee7a b\u1ea1n, ho\u1eb7c cung c\u1ea5p bi\u1ec3u \u0111\u1ed3 k\u00edch th\u01b0\u1edbc c\u00f3 th\u1ec3 t\u1ea3i xu\u1ed1ng k\u00e8m theo tr\u1ecdng l\u01b0\u1ee3ng v\u00e0 b\u1ea3n v\u1ebd CAD, vui l\u00f2ng g\u1eedi email \u0111\u1ebfn info@aagintr.com v\u00e0 n\u00eau r\u00f5 chi ti\u1ebft d\u1ef1 \u00e1n (t\u1ea3i tr\u1ecdng, nh\u1ecbp, s\u1ed1 l\u01b0\u1ee3ng).<\/p>","protected":false},"excerpt":{"rendered":"

1. Standard Aluminum I-Beam Size Range – Typical height (H) ranges from about 20 mm to 300 mm, covering small profiles to structural use. – Flange width (B) ranges from about 20 mm to 150 mm. – Web thickness (tw) is about 2 mm to 8 mm. – Flange thickness (tf) is about 2 mm […]<\/p>\n","protected":false},"author":1,"featured_media":16206,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-16203","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/hhalum.com\/vi\/wp-json\/wp\/v2\/posts\/16203","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hhalum.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hhalum.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hhalum.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/hhalum.com\/vi\/wp-json\/wp\/v2\/comments?post=16203"}],"version-history":[{"count":4,"href":"https:\/\/hhalum.com\/vi\/wp-json\/wp\/v2\/posts\/16203\/revisions"}],"predecessor-version":[{"id":16208,"href":"https:\/\/hhalum.com\/vi\/wp-json\/wp\/v2\/posts\/16203\/revisions\/16208"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hhalum.com\/vi\/wp-json\/wp\/v2\/media\/16206"}],"wp:attachment":[{"href":"https:\/\/hhalum.com\/vi\/wp-json\/wp\/v2\/media?parent=16203"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hhalum.com\/vi\/wp-json\/wp\/v2\/categories?post=16203"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hhalum.com\/vi\/wp-json\/wp\/v2\/tags?post=16203"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}