{"id":1792,"date":"2026-01-07T09:50:53","date_gmt":"2026-01-07T01:50:53","guid":{"rendered":"https:\/\/www.aluminumetals.com\/?p=1792"},"modified":"2026-01-07T09:54:57","modified_gmt":"2026-01-07T01:54:57","slug":"65mn-roller-shutter-door-spring-steel-strip","status":"publish","type":"post","link":"https:\/\/www.aluminumetals.com\/vi\/thanh-thep-lo-xo-cua-cuon-65mm\/","title":{"rendered":"Thanh th\u00e9p l\u00f2 xo c\u1eeda cu\u1ed1n 65Mn"},"content":{"rendered":"

C\u1eeda cu\u1ed1n Th\u00e9p l\u00f2 xo<\/a> \u0110\u01b0\u1ee3c thi\u1ebft k\u1ebf cho m\u1eb7t ti\u1ec1n c\u1eeda h\u00e0ng, c\u1eeda cu\u1ed1n c\u00f4ng nghi\u1ec7p, c\u1eeda cu\u1ed1n tr\u1ea7n v\u00e0 s\u1eed d\u1ee5ng cu\u1ed9n nhanh.<\/p>\n\n\n\n

L\u00f2 xo c\u1eeda cu\u1ed1n l\u00e0 m\u1ed9t cu\u1ed9n th\u00e9p ch\u1ecbu l\u1ef1c, th\u01b0\u1eddng l\u00e0 l\u00f2 xo xo\u1eafn, c\u00f3 t\u00e1c d\u1ee5ng c\u00e2n b\u1eb1ng tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a c\u1eeda, gi\u00fap c\u1eeda d\u1ec5 d\u00e0ng \u0111\u00f3ng m\u1edf b\u1eb1ng c\u00e1ch t\u00edch tr\u1eef v\u00e0 gi\u1ea3i ph\u00f3ng n\u0103ng l\u01b0\u1ee3ng quay, \u0111\u1ea3m b\u1ea3o ho\u1ea1t \u0111\u1ed9ng tr\u01a1n tru v\u00e0 ng\u0103n \u0111\u1ed9ng c\u01a1 ph\u1ea3i ho\u1ea1t \u0111\u1ed9ng qu\u00e1 s\u1ee9c v\u1edbi tr\u1ecdng l\u01b0\u1ee3ng \u0111\u00e1ng k\u1ec3 c\u1ee7a c\u1eeda.<\/p>\n\n\n\n

L\u00f2 xo c\u1eeda cu\u1ed1n<\/strong> tham s\u1ed1<\/h2>\n\n\n\n
V\u1eadt li\u1ec7u c\u1ea5p \u0111\u1ed9<\/strong><\/td>50# \/ 65Mn \/ 1050 \/ 1060<\/td><\/tr>
M\u00e0u b\u1ec1 m\u1eb7t<\/strong><\/td>Xanh x\u00e1m, xanh b\u00f3ng<\/td><\/tr>
\u0111\u1ed9 c\u1ee9ng<\/strong><\/td>\u0110\u00e3 t\u00f4i c\u1ee9ng v\u00e0 ram nhi\u1ec7t, \u0111\u1ed9 c\u1ee9ng 44-46HRC<\/td><\/tr>
B\u1edd r\u00eca<\/strong><\/td>C\u1ea1nh tr\u00f2n, c\u1ea1nh s\u1eafc<\/td><\/tr>
Chi ti\u1ebft \u0111\u00f3ng g\u00f3i<\/strong><\/td>3m, 4m, 12kg\/cu\u1ed9n, ho\u1eb7c theo y\u00eau c\u1ea7u c\u1ee7a kh\u00e1ch h\u00e0ng.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

K\u00edch th\u01b0\u1edbc ph\u1ed5 bi\u1ebfn c\u1ee7a l\u00f2 xo c\u1eeda cu\u1ed1n<\/strong><\/h2>\n\n\n\n
60 x 1,60<\/td>50 x 1,50<\/td>65 x 1,20<\/td>60 x 1.0<\/td><\/tr>
80 x 1,40<\/td>45 x 1,50<\/td>60 x 1,20<\/td>55 x 1.0<\/td><\/tr>
65 x 1,40<\/td>60 x 1,30<\/td>60\u00d71.1<\/td>55 x 1,20<\/td><\/tr>
50 x 1.0<\/td>60 x 1,40<\/td>55 x 1,30<\/td>50 x 1,20<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

L\u00f2 xo c\u1eeda cu\u1ed1n 65Mn<\/strong><\/p>\n\n\n\n

\"L\u00f2<\/figure>\n\n\n\n
45 x 1.0<\/td>55 x 1,40<\/td>50 x 1,30<\/td>45 x 1,20<\/td><\/tr>
40 x 1.0<\/td>50 x 1,40<\/td>45 x 1,30<\/td>40 x 1,20<\/td><\/tr>
45 x 1,40<\/td>40 x 1,30<\/td>35 x 1,20<\/td>45\u00d71.1<\/td><\/tr>
40 x 1,40<\/td>1,25\u00d750<\/td>50\u00d711<\/td>1,4\u00d770<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

L\u00f2 xo c\u1eeda cu\u1ed1n l\u00e0 m\u1ed9t b\u1ed9 ph\u1eadn quan tr\u1ecdng \u0111\u1ed1i v\u1edbi s\u1ef1 an to\u00e0n v\u00e0 ch\u1ee9c n\u0103ng c\u1ee7a c\u1eeda cu\u1ed1n, n\u1eb1m b\u00ean trong tr\u1ee5c ph\u00eda tr\u00ean c\u1eeda, v\u00e0 r\u1ea5t c\u1ea7n thi\u1ebft \u0111\u1ec3 c\u00e2n b\u1eb1ng c\u1eeda khi v\u1eadn h\u00e0nh b\u1eb1ng tay ho\u1eb7c t\u1ef1 \u0111\u1ed9ng, ng\u0103n c\u1eeda \u0111\u00f3ng s\u1ea7m ho\u1eb7c qu\u00e1 n\u1eb7ng \u0111\u1ec3 n\u00e2ng.<\/p>\n\n\n\n

c\u1eeda cu\u1ed1n d\u1ea3i th\u00e9p l\u00f2 xo<\/a> Thu\u1eadt ng\u1eef n\u00e0y \u0111\u1ec1 c\u1eadp \u0111\u1ebfn m\u1ed9t lo\u1ea1i th\u00e9p d\u1ea3i chuy\u00ean d\u1ee5ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ch\u1ee7 y\u1ebfu trong s\u1ea3n xu\u1ea5t l\u00f2 xo cho c\u1eeda cu\u1ed1n (c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 c\u1eeda x\u1ebfp ho\u1eb7c c\u1eeda gh\u00e9p).<\/p>\n\n\n\n

Nh\u1eefng d\u1ea3i th\u00e9p n\u00e0y \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb th\u00e9p l\u00f2 xo, m\u1ed9t lo\u1ea1i th\u00e9p n\u1ed5i ti\u1ebfng v\u1edbi \u0111\u1ed9 \u0111\u00e0n h\u1ed3i v\u00e0 \u0111\u1ed9 b\u1ec1n cao, cho ph\u00e9p n\u00f3 tr\u1edf l\u1ea1i h\u00ecnh d\u1ea1ng ban \u0111\u1ea7u sau khi b\u1ecb bi\u1ebfn d\u1ea1ng.<\/p>\n\n\n\n

Th\u00e9p l\u00f2 xo d\u1ea1ng thanh c\u1ee7a ch\u00fang t\u00f4i \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb th\u00e9p ch\u1ea5t l\u01b0\u1ee3ng cao v\u1edbi \u0111\u1ed9 \u0111\u00e0n h\u1ed3i tuy\u1ec7t v\u1eddi v\u00e0 \u0111\u1ed9 b\u1ec1n cao. Cho d\u00f9 \u0111\u00f3 l\u00e0 thi\u1ebft b\u1ecb c\u00f4ng nghi\u1ec7p hay \u0111\u1ed3 d\u00f9ng h\u00e0ng ng\u00e0y, th\u00e9p l\u00f2 xo d\u1ea1ng thanh \u0111\u1ec1u c\u00f3 th\u1ec3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u v\u1ec1 v\u1eadt li\u1ec7u hi\u1ec7u su\u1ea5t cao c\u1ee7a b\u1ea1n.<\/p>\n\n\n\n

\"Thanh<\/figure>\n\n\n\n

D\u1ea3i th\u00e9p l\u00f2 xo<\/a> L\u00f2 xo c\u1eeda cu\u1ed1n tr\u1ea3i qua m\u1ed9t lo\u1ea1t c\u00e1c b\u01b0\u1edbc x\u1eed l\u00fd trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t, bao g\u1ed3m:<\/p>\n\n\n\n