{"id":3357,"date":"2024-03-01T08:57:34","date_gmt":"2024-03-01T00:57:34","guid":{"rendered":"https:\/\/petroleumtubes.com\/?p=3357"},"modified":"2024-03-01T10:17:11","modified_gmt":"2024-03-01T02:17:11","slug":"a106-grade-b-a53-aisi-1020-cold-drawn","status":"publish","type":"post","link":"https:\/\/petroleumtubes.com\/vi\/a106-grade-b-a53-aisi-1020-cold-drawn\/","title":{"rendered":"A106 L\u1edbp B \/ A53 \/ AISI 1020 \u1ed0ng th\u00e9p s\u00e1ng ch\u00ednh x\u00e1c k\u00e9o ngu\u1ed9i \/ \u1ed0ng th\u00e9p ch\u00ednh x\u00e1c"},"content":{"rendered":"<h1 id=\"advantages-of-using-a106-grade-b-a53-and-aisi-1020-cold-drawn-precision-bright-steel-pipe-wpaicgheading\">\u01afu \u0111i\u1ec3m c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng \u1ed1ng th\u00e9p s\u00e1ng ch\u00ednh x\u00e1c k\u00e9o ngu\u1ed9i A106 c\u1ea5p B, A53 v\u00e0 AISI 1020<\/h1>\n<p>\n\u1ed0ng th\u00e9p l\u00e0 th\u00e0nh ph\u1ea7n thi\u1ebft y\u1ebfu trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau, t\u1eeb x\u00e2y d\u1ef1ng \u0111\u1ebfn s\u1ea3n xu\u1ea5t. Khi ch\u1ecdn lo\u1ea1i \u1ed1ng th\u00e9p ph\u00f9 h\u1ee3p cho d\u1ef1 \u00e1n c\u1ee7a b\u1ea1n, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i xem x\u00e9t c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 \u0111\u1ed9 b\u1ec1n, \u0111\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c. \u1ed0ng th\u00e9p s\u00e1ng b\u00f3ng ch\u00ednh x\u00e1c \u0111\u01b0\u1ee3c k\u00e9o ngu\u1ed9i A106 C\u1ea5p B, A53 v\u00e0 AISI 1020 l\u00e0 nh\u1eefng l\u1ef1a ch\u1ecdn ph\u1ed5 bi\u1ebfn cho nhi\u1ec1u \u1ee9ng d\u1ee5ng do nh\u1eefng \u01b0u \u0111i\u1ec3m \u0111\u1ed9c \u0111\u00e1o c\u1ee7a ch\u00fang.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/petroleumtubes.com\/wp-content\/uploads\/2020\/01\/C110-02.jpg\" alt=\"alt-400\" class=\"wp-image-400\" id=\"i400\" \/><\/p>\n<p>\u1ed1ng d\u1ea7u Nh\u00e0 s\u1ea3n xu\u1ea5t t\u1ed1t nh\u1ea5t Trung Qu\u1ed1cM\u1ed9t trong nh\u1eefng \u01b0u \u0111i\u1ec3m ch\u00ednh c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng \u1ed1ng th\u00e9p s\u00e1ng ch\u00ednh x\u00e1c \u0111\u01b0\u1ee3c k\u00e9o ngu\u1ed9i A106 C\u1ea5p B, A53 v\u00e0 AISI 1020 l\u00e0 \u0111\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 b\u1ec1n cao. Nh\u1eefng \u1ed1ng th\u00e9p n\u00e0y \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb v\u1eadt li\u1ec7u ch\u1ea5t l\u01b0\u1ee3ng cao \u0111\u00e3 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf c\u1ea9n th\u1eadn \u0111\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c c\u00e1c \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t v\u00e0 t\u1ea3i tr\u1ecdng n\u1eb7ng. \u0110i\u1ec1u n\u00e0y khi\u1ebfn ch\u00fang tr\u1edf n\u00ean l\u00fd t\u01b0\u1edfng \u0111\u1ec3 s\u1eed d\u1ee5ng trong c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi \u0111\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 tin c\u1eady, ch\u1eb3ng h\u1ea1n nh\u01b0 trong vi\u1ec7c x\u00e2y d\u1ef1ng c\u1ea7u, t\u00f2a nh\u00e0 v\u00e0 \u0111\u01b0\u1eddng \u1ed1ng.<\/p>\n<p>Ngo\u00e0i \u0111\u1ed9 b\u1ec1n, th\u00e9p s\u00e1ng ch\u00ednh x\u00e1c \u0111\u01b0\u1ee3c k\u00e9o ngu\u1ed9i A106 C\u1ea5p B, A53 v\u00e0 AISI 1020 \u1ed1ng c\u0169ng \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a ch\u00fang. Nh\u1eefng \u1ed1ng n\u00e0y \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t b\u1eb1ng k\u1ef9 thu\u1eadt k\u00e9o ngu\u1ed9i ti\u00ean ti\u1ebfn \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o dung sai ch\u1eb7t ch\u1ebd v\u00e0 b\u1ec1 m\u1eb7t nh\u1eb5n. \u0110\u1ed9 ch\u00ednh x\u00e1c n\u00e0y khi\u1ebfn ch\u00fang tr\u1edf n\u00ean l\u00fd t\u01b0\u1edfng cho c\u00e1c \u1ee9ng d\u1ee5ng y\u00eau c\u1ea7u ph\u00e9p \u0111o ch\u00ednh x\u00e1c v\u00e0 hi\u1ec7u su\u1ea5t \u1ed5n \u0111\u1ecbnh, ch\u1eb3ng h\u1ea1n nh\u01b0 trong ng\u00e0nh c\u00f4ng nghi\u1ec7p \u00f4 t\u00f4 v\u00e0 h\u00e0ng kh\u00f4ng v\u0169 tr\u1ee5.<\/p>\n<figure class=\"wp-block-table\">\n<table border=\"1\" cellspacing=\"0\">\n<tbody>\n<tr>\n<td colspan=\"10\"><strong>Y\u00eau c\u1ea7u v\u1ec1 \u0111\u1ed9 b\u1ec1n k\u00e9o v\u00e0 \u0111\u1ed9 c\u1ee9ng<\/strong><strong><\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>L\u1edbp<\/strong><strong><\/strong><\/td>\n<td><strong>\u00a0<\/strong><\/td>\n<td><strong>\u00a0<\/strong><\/td>\n<td colspan=\"2\"><strong>S\u1ee9c m\u1ea1nh n\u0103ng su\u1ea5t MPa<\/strong><strong><\/strong><\/td>\n<td><strong>\u0110\u1ed9 b\u1ec1n k\u00e9o <\/strong><strong>S\u1ee9c m\u1ea1nh<\/strong><strong><\/strong><\/td>\n<td colspan=\"2\"><strong>\u0110\u1ed9 c\u1ee9ng <\/strong>a,c<strong><\/strong><\/td>\n<td><strong>\u0110\u1ed9 d\u00e0y t\u01b0\u1eddng \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh<\/strong><strong><\/strong><\/td>\n<td><strong>\u0110\u1ed9 c\u1ee9ng cho ph\u00e9p <\/strong><strong>Bi\u1ebfn th\u1ec3 <\/strong>b<strong><\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>\u00a0<\/strong><\/td>\n<td><strong>Lo\u1ea1i<\/strong><strong><\/strong><\/td>\n<td><strong>\u0110\u1ed9 gi\u00e3n d\u00e0i t\u1ed5ng c\u1ed9ng khi ch\u1ecbu t\u1ea3i<\/strong><strong><\/strong><\/td>\n<td colspan=\"2\"><strong>\u00a0<\/strong><\/td>\n<td><strong>t\u1ed1i thi\u1ec3u MPa<\/strong><strong><\/strong><\/td>\n<td colspan=\"2\"><strong>t\u1ed1i \u0111a<\/strong><strong><\/strong><\/td>\n<td><strong>\u00a0<\/strong><\/td>\n<td><strong>\u00a0<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>\u00a0<\/strong><\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td><strong>ph\u00fat<\/strong><strong><\/strong><\/td>\n<td><strong>t\u1ed1i \u0111a<\/strong><strong><\/strong><\/td>\n<td>\u00a0<\/td>\n<td><strong>HRC<\/strong><strong><\/strong><\/td>\n<td><strong>HBW<\/strong><strong><\/strong><\/td>\n<td><strong>mm<\/strong><strong><\/strong><\/td>\n<td><strong>HRC<\/strong><strong><\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>1<\/strong><strong><\/strong><\/td>\n<td><strong>2<\/strong><strong><\/strong><\/td>\n<td><strong>3<\/strong><strong><\/strong><\/td>\n<td><strong>4<\/strong><strong><\/strong><\/td>\n<td><strong>5<\/strong><strong><\/strong><\/td>\n<td><strong>6<\/strong><strong><\/strong><\/td>\n<td><strong>7<\/strong><strong><\/strong><\/td>\n<td><strong>8<\/strong><strong><\/strong><\/td>\n<td><strong>9<\/strong><strong><\/strong><\/td>\n<td><strong>10<\/strong><strong><\/strong><\/td>\n<\/tr>\n<tr>\n<td>H40<\/td>\n<td>\u2014<\/td>\n<td>0.5<\/td>\n<td>276<\/td>\n<td>552<\/td>\n<td>414<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<\/tr>\n<tr>\n<td><a href=\"\/tag\/j55\" target=\"_blank\"><strong>J55<\/strong><\/a><\/td>\n<td>\u2014<\/td>\n<td>0.5<\/td>\n<td>379<\/td>\n<td>552<\/td>\n<td>517<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<\/tr>\n<tr>\n<td><a href=\"\/tag\/k55\" target=\"_blank\"><strong>K55<\/strong><\/a><\/td>\n<td>\u2014<\/td>\n<td>0.5<\/td>\n<td>379<\/td>\n<td>552<\/td>\n<td>655<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<\/tr>\n<tr>\n<td><a href=\"\/tag\/n80\" target=\"_blank\"><strong>N80<\/strong><\/a><\/td>\n<td>1<\/td>\n<td>0.5<\/td>\n<td>552<\/td>\n<td>758<\/td>\n<td>689<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<\/tr>\n<tr>\n<td>N80<\/td>\n<td>Q<\/td>\n<td>0.5<\/td>\n<td>552<\/td>\n<td>758<\/td>\n<td>689<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<\/tr>\n<tr>\n<td>R95<\/td>\n<td>\u2014<\/td>\n<td>0.5<\/td>\n<td>655<\/td>\n<td>758<\/td>\n<td>724<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<\/tr>\n<tr>\n<td><a href=\"\/tag\/l80\" target=\"_blank\"><strong><a href=\"\/tag\/l80-2\" target=\"_blank\"><strong>l80<\/strong><\/a><\/strong><\/a> L80<\/td>\n<td>1<\/td>\n<td>0.5<\/td>\n<td>552<\/td>\n<td>655<\/td>\n<td>655<\/td>\n<td>23<\/td>\n<td>241<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<\/tr>\n<tr>\n<td>L80<\/td>\n<td>9Cr 13Cr<\/td>\n<td>0.5<\/td>\n<td>552<\/td>\n<td>655<\/td>\n<td>655<\/td>\n<td>23<\/td>\n<td>241<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<\/tr>\n<tr>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>0.5<\/td>\n<td>552<\/td>\n<td>655<\/td>\n<td>655<\/td>\n<td>23<\/td>\n<td>241<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<\/tr>\n<tr>\n<td><strong> C90<\/strong><\/td>\n<td>1<\/td>\n<td>0.5<\/td>\n<td>621<\/td>\n<td>724<\/td>\n<td>689<\/td>\n<td>25.4<\/td>\n<td>255<\/td>\n<td>\u00a312.70<\/td>\n<td>3<\/td>\n<\/tr>\n<tr>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>12.71 \u0111\u1ebfn 19.04<\/td>\n<td>4<\/td>\n<\/tr>\n<tr>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>19.05 \u0111\u1ebfn 25.39<\/td>\n<td>5<\/td>\n<\/tr>\n<tr>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00b3\u00a025.40<\/td>\n<td>6<\/td>\n<\/tr>\n<tr>\n<td><a href=\"\/tag\/t95\" target=\"_blank\"><strong>T95<\/strong><\/a><\/td>\n<td>1<\/td>\n<td>0.5<\/td>\n<td>655<\/td>\n<td>758<\/td>\n<td>724<\/td>\n<td>25.4<\/td>\n<td>255<\/td>\n<td>\u00a312.70<\/td>\n<td>3<\/td>\n<\/tr>\n<tr>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>12.71 \u0111\u1ebfn 19.04<\/td>\n<td>4<\/td>\n<\/tr>\n<tr>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>19.05 \u0111\u1ebfn 25.39<\/td>\n<td>5<\/td>\n<\/tr>\n<tr>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00b3\u00a025.40<\/td>\n<td>6<\/td>\n<\/tr>\n<tr>\n<td>C110<\/td>\n<td>\u2014<\/td>\n<td>0.7<\/td>\n<td>758<\/td>\n<td>828<\/td>\n<td>793<\/td>\n<td>30<\/td>\n<td>286<\/td>\n<td>\u00a312.70<\/td>\n<td>3<\/td>\n<\/tr>\n<tr>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>12.71 \u0111\u1ebfn 19.04<\/td>\n<td>4<\/td>\n<\/tr>\n<tr>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>19.05 \u0111\u1ebfn 25.39<\/td>\n<td>5<\/td>\n<\/tr>\n<tr>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00b3\u00a025.40<\/td>\n<td>6<\/td>\n<\/tr>\n<tr>\n<td><a href=\"\/tag\/p110\" target=\"_blank\"><strong>P110<\/strong><\/a><\/td>\n<td>\u2014<\/td>\n<td>0.6<\/td>\n<td>758<\/td>\n<td>965<\/td>\n<td>862<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<td>\u2014<\/td>\n<\/tr>\n<tr>\n<td><a href=\"\/tag\/q125\" target=\"_blank\"><strong>Q125<\/strong><\/a><\/td>\n<td>1<\/td>\n<td>0.65<\/td>\n<td>862<\/td>\n<td>1034<\/td>\n<td>931<\/td>\n<td>b<\/td>\n<td>\u2014<\/td>\n<td>\u00a312.70<\/td>\n<td>3<\/td>\n<\/tr>\n<tr>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>12.71 \u0111\u1ebfn 19.04 19.05<\/td>\n<td>4<\/td>\n<\/tr>\n<tr>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>\u00a0<\/td>\n<td>5<\/td>\n<\/tr>\n<tr>\n<td colspan=\"10\">a Trong tr\u01b0\u1eddng h\u1ee3p c\u00f3 tranh ch\u1ea5p, vi\u1ec7c ki\u1ec3m tra \u0111\u1ed9 c\u1ee9ng Rockwell C trong ph\u00f2ng th\u00ed nghi\u1ec7m s\u1ebd \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m ph\u01b0\u01a1ng ph\u00e1p tr\u1ecdng t\u00e0i.<\/td>\n<\/tr>\n<tr>\n<td colspan=\"10\">b Kh\u00f4ng quy \u0111\u1ecbnh gi\u1edbi h\u1ea1n \u0111\u1ed9 c\u1ee9ng, nh\u01b0ng s\u1ef1 thay \u0111\u1ed5i t\u1ed1i \u0111a b\u1ecb h\u1ea1n ch\u1ebf d\u01b0\u1edbi d\u1ea1ng ki\u1ec3m so\u00e1t s\u1ea3n xu\u1ea5t theo 7.8 v\u00e0 7.9.<\/td>\n<\/tr>\n<tr>\n<td colspan=\"10\">c \u0110\u1ed1i v\u1edbi c\u00e1c th\u1eed nghi\u1ec7m \u0111\u1ed9 c\u1ee9ng xuy\u00ean t\u01b0\u1eddng thu\u1ed9c C\u1ea5p L80 (t\u1ea5t c\u1ea3 c\u00e1c lo\u1ea1i), C90, T95 v\u00e0 C110, c\u00e1c y\u00eau c\u1ea7u n\u00eau trong thang \u0111o HRC l\u00e0 d\u00e0nh cho s\u1ed1 \u0111\u1ed9 c\u1ee9ng trung b\u00ecnh t\u1ed1i \u0111a.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<p>M\u1ed9t \u01b0u \u0111i\u1ec3m kh\u00e1c c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng \u1ed1ng th\u00e9p s\u00e1ng ch\u00ednh x\u00e1c \u0111\u01b0\u1ee3c k\u00e9o ngu\u1ed9i A106 C\u1ea5p B, A53 v\u00e0 AISI 1020 l\u00e0 t\u00ednh linh ho\u1ea1t c\u1ee7a ch\u00fang. Nh\u1eefng \u1ed1ng n\u00e0y c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng t\u00f9y ch\u1ec9nh \u0111\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u c\u1ee5 th\u1ec3, ch\u1eb3ng h\u1ea1n nh\u01b0 k\u00edch th\u01b0\u1edbc, h\u00ecnh d\u1ea1ng v\u00e0 l\u1edbp ho\u00e0n thi\u1ec7n kh\u00e1c nhau. T\u00ednh linh ho\u1ea1t n\u00e0y khi\u1ebfn ch\u00fang ph\u00f9 h\u1ee3p v\u1edbi nhi\u1ec1u \u1ee9ng d\u1ee5ng, t\u1eeb h\u1ec7 th\u1ed1ng \u1ed1ng n\u01b0\u1edbc \u0111\u01a1n gi\u1ea3n \u0111\u1ebfn m\u00e1y m\u00f3c c\u00f4ng nghi\u1ec7p ph\u1ee9c t\u1ea1p.<\/p>\n<p>H\u01a1n n\u1eefa, \u1ed1ng th\u00e9p s\u00e1ng ch\u00ednh x\u00e1c k\u00e9o ngu\u1ed9i A106 C\u1ea5p B, A53 v\u00e0 AISI 1020 \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn v\u1edbi kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n. Nh\u1eefng \u0111\u01b0\u1eddng \u1ed1ng n\u00e0y \u0111\u01b0\u1ee3c ph\u1ee7 m\u1ed9t l\u1edbp b\u1ea3o v\u1ec7 gi\u00fap ch\u1ed1ng r\u1ec9 s\u00e9t v\u00e0 \u0103n m\u00f2n, \u0111\u1ea3m b\u1ea3o ho\u1ea1t \u0111\u1ed9ng l\u00e2u d\u00e0i ngay c\u1ea3 trong m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t. \u0110i\u1ec1u n\u00e0y l\u00e0m cho ch\u00fang tr\u1edf th\u00e0nh m\u1ed9t l\u1ef1a ch\u1ecdn ti\u1ebft ki\u1ec7m chi ph\u00ed v\u00e0 \u00edt b\u1ea3o tr\u00ec cho nhi\u1ec1u \u1ee9ng d\u1ee5ng.<\/p>\n<p>T\u00f3m l\u1ea1i, \u1ed1ng th\u00e9p s\u00e1ng ch\u00ednh x\u00e1c \u0111\u01b0\u1ee3c k\u00e9o ngu\u1ed9i A106 C\u1ea5p B, A53 v\u00e0 AISI 1020 mang l\u1ea1i nhi\u1ec1u \u01b0u \u0111i\u1ec3m khi\u1ebfn ch\u00fang tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn ph\u1ed5 bi\u1ebfn cho nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p . \u0110\u1ed9 b\u1ec1n cao, \u0111\u1ed9 ch\u00ednh x\u00e1c, t\u00ednh linh ho\u1ea1t v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n khi\u1ebfn ch\u00fang tr\u1edf n\u00ean l\u00fd t\u01b0\u1edfng cho nhi\u1ec1u \u1ee9ng d\u1ee5ng, t\u1eeb x\u00e2y d\u1ef1ng \u0111\u1ebfn s\u1ea3n xu\u1ea5t. N\u1ebfu b\u1ea1n \u0111ang t\u00ecm ki\u1ebfm m\u1ed9t \u1ed1ng th\u00e9p b\u1ec1n v\u00e0 \u0111\u00e1ng tin c\u1eady cho d\u1ef1 \u00e1n c\u1ee7a m\u00ecnh, h\u00e3y c\u00e2n nh\u1eafc s\u1eed d\u1ee5ng \u1ed1ng th\u00e9p s\u00e1ng ch\u00ednh x\u00e1c \u0111\u01b0\u1ee3c k\u00e9o ngu\u1ed9i A106 C\u1ea5p B, A53 v\u00e0 AISI 1020.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u01afu \u0111i\u1ec3m c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng \u1ed1ng th\u00e9p s\u00e1ng ch\u00ednh x\u00e1c k\u00e9o ngu\u1ed9i A106 c\u1ea5p B, A53 v\u00e0 AISI 1020 \u1ed0ng th\u00e9p l\u00e0 th\u00e0nh ph\u1ea7n thi\u1ebft y\u1ebfu trong nhi\u1ec1u ng\u00e0nh&#8230;<\/p>\n","protected":false},"author":1,"featured_media":1487,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_kadence_starter_templates_imported_post":false,"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"footnotes":""},"categories":[1],"tags":[],"translation":{"provider":"WPGlobus","version":"2.12.0","language":"vi","enabled_languages":["en","ar","zh","nl","fr","de","hi","id","it","ja","ko","pt","ru","es","th","tr","vi"],"languages":{"en":{"title":true,"content":true,"excerpt":false},"ar":{"title":false,"content":false,"excerpt":false},"zh":{"title":true,"content":true,"excerpt":false},"nl":{"title":true,"content":true,"excerpt":false},"fr":{"title":true,"content":true,"excerpt":false},"de":{"title":true,"content":true,"excerpt":false},"hi":{"title":false,"content":false,"excerpt":false},"id":{"title":true,"content":true,"excerpt":false},"it":{"title":true,"content":true,"excerpt":false},"ja":{"title":true,"content":true,"excerpt":false},"ko":{"title":true,"content":true,"excerpt":false},"pt":{"title":true,"content":true,"excerpt":false},"ru":{"title":false,"content":false,"excerpt":false},"es":{"title":true,"content":true,"excerpt":false},"th":{"title":true,"content":true,"excerpt":false},"tr":{"title":true,"content":true,"excerpt":false},"vi":{"title":true,"content":true,"excerpt":false}}},"_links":{"self":[{"href":"https:\/\/petroleumtubes.com\/vi\/wp-json\/wp\/v2\/posts\/3357"}],"collection":[{"href":"https:\/\/petroleumtubes.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/petroleumtubes.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/petroleumtubes.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/petroleumtubes.com\/vi\/wp-json\/wp\/v2\/comments?post=3357"}],"version-history":[{"count":0,"href":"https:\/\/petroleumtubes.com\/vi\/wp-json\/wp\/v2\/posts\/3357\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/petroleumtubes.com\/vi\/wp-json\/wp\/v2\/media\/1487"}],"wp:attachment":[{"href":"https:\/\/petroleumtubes.com\/vi\/wp-json\/wp\/v2\/media?parent=3357"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/petroleumtubes.com\/vi\/wp-json\/wp\/v2\/categories?post=3357"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/petroleumtubes.com\/vi\/wp-json\/wp\/v2\/tags?post=3357"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}