{"id":3422,"date":"2017-02-24T11:14:34","date_gmt":"2017-02-24T03:14:34","guid":{"rendered":"http:\/\/www.bundytubes.com\/?p=3422"},"modified":"2026-04-17T22:57:58","modified_gmt":"2026-04-17T14:57:58","slug":"sae-j526-welded-low-carbon-steel-tubing","status":"publish","type":"post","link":"https:\/\/www.bundytubes.com\/vi\/sae-j526-welded-low-carbon-steel-tubing\/","title":{"rendered":"\u1ed0ng th\u00e9p cacbon th\u1ea5p h\u00e0n theo ti\u00eau chu\u1ea9n SAE J526"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><strong>1. Ph\u1ea1m vi \u00e1p d\u1ee5ng<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ti\u00eau chu\u1ea9n SAE J526 \u00e1p d\u1ee5ng cho \u1ed1ng th\u00e9p cacbon th\u1ea5p h\u00e0n m\u1ed9t l\u1edbp v\u00e1ch, d\u00f9ng chung cho \u00f4 t\u00f4&nbsp;, l\u00e0m l\u1ea1nh, th\u1ee7y l\u1ef1c v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng t\u01b0\u01a1ng t\u1ef1 kh\u00e1c y\u00eau c\u1ea7u \u1ed1ng c\u00f3 ch\u1ea5t l\u01b0\u1ee3ng ph\u00f9 h\u1ee3p \u0111\u1ec3 u\u1ed1n, loe, t\u1ea1o g\u1edd, t\u1ea1o h\u00ecnh v\u00e0 h\u00e0n \u0111\u1ed3ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>2. T\u00e0i li\u1ec7u tham kh\u1ea3o<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>2.1 T\u00e0i li\u1ec7u \u00e1p d\u1ee5ng<\/strong>\u2014T\u00e0i li\u1ec7u xu\u1ea5t b\u1ea3n sau \u0111\u00e2y l\u00e0 m\u1ed9t ph\u1ea7n c\u1ea5u th\u00e0nh c\u1ee7a ti\u00eau chu\u1ea9n n\u00e0y \u1edf m\u1ee9c \u0111\u1ed9 \u0111\u01b0\u1ee3c n\u00eau r\u00f5&nbsp;t\u1ea1i \u0111\u00e2y. Tr\u1eeb khi c\u00f3 quy \u0111\u1ecbnh kh\u00e1c, phi\u00ean b\u1ea3n m\u1edbi nh\u1ea5t c\u1ee7a c\u00e1c t\u00e0i li\u1ec7u SAE s\u1ebd \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">2.1.1 T\u00c0I LI\u1ec6U SAE\u2014C\u00f3 s\u1eb5n t\u1ea1i Hi\u1ec7p h\u1ed9i K\u1ef9 s\u01b0 \u00d4 t\u00f4 (SAE), 400 Commonwealth Drive, Warrendale, PA 15096-0001.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">SAE J1677\u2014C\u00e1c th\u1eed nghi\u1ec7m v\u00e0 quy tr\u00ecnh \u0111\u1ed1i v\u1edbi \u1ed1ng th\u00e9p h\u00e0m l\u01b0\u1ee3ng cacbon th\u1ea5p theo SAE v\u00e0 \u1ed1ng \u0111\u1ed3ng\u2013niken<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>2.2 T\u00e0i li\u1ec7u tham kh\u1ea3o li\u00ean quan<\/strong>\u2014T\u00e0i li\u1ec7u xu\u1ea5t b\u1ea3n sau \u0111\u00e2y ch\u1ec9 nh\u1eb1m m\u1ee5c \u0111\u00edch tham kh\u1ea3o v\u00e0 kh\u00f4ng ph\u1ea3i l\u00e0 y\u00eau c\u1ea7u b\u1eaft bu\u1ed9c trong t\u00e0i li\u1ec7u n\u00e0y.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">2.2.1 T\u00c0I LI\u1ec6U C\u1ee6A SAE\u2014C\u00f3 s\u1eb5n t\u1ea1i SAE, 400 Commonwealth Drive, Warrendale, PA 15096-0001.SAE J409\u2014Ph\u00e2n t\u00edch s\u1ea3n ph\u1ea9m\u2014C\u00e1c sai l\u1ec7ch cho ph\u00e9p so v\u1edbi ph\u00e2n t\u00edch h\u00f3a h\u1ecdc quy \u0111\u1ecbnh \u0111\u1ed1i v\u1edbi m\u1ed9t m\u1ebb luy\u1ec7n ho\u1eb7c \u0111\u00fac th\u00e9p<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">SAE J514\u2014\u0110\u1ea7u n\u1ed1i \u1ed1ng th\u1ee7y l\u1ef1c<br>SAE J516\u2014\u0110\u1ea7u n\u1ed1i \u1ed1ng m\u1ec1m th\u1ee7y l\u1ef1c<br>SAE J533\u2014C\u00e1c \u0111\u1ea7u loe cho \u1ed1ng<br>SAE J1065\u2014X\u1ebfp h\u1ea1ng \u00e1p su\u1ea5t cho \u1ed1ng th\u1ee7y l\u1ef1c v\u00e0 ph\u1ee5 ki\u1ec7n<br>SAE J1290\u2014H\u1ec7 th\u1ed1ng phanh th\u1ee7y l\u1ef1c \u00f4 t\u00f4\u2014K\u1ebft n\u1ed1i \u1ed1ng h\u1ec7 m\u00e9t<br>SAE J1453\u2014Ki\u1ec3u n\u1ed1i gio\u0103ng O-ring ti\u1ebfp x\u00fac m\u1eb7t<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>3. Quy tr\u00ecnh s\u1ea3n xu\u1ea5t<\/strong>\u2014\u1ed0ng ph\u1ea3i \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o t\u1eeb m\u1ed9t d\u1ea3i th\u00e9p \u0111\u01b0\u1ee3c \u0111\u1ecbnh h\u00ecnh th\u00e0nh d\u1ea1ng \u1ed1ng tr\u00f2n, hai m\u00e9p d\u1ea3i th\u00e9p \u0111\u01b0\u1ee3c n\u1ed1i v\u00e0 k\u00edn b\u1eb1ng m\u1ed9t quy tr\u00ecnh h\u00e0n ph\u00f9 h\u1ee3p. Sau khi h\u00e0n, ph\u1ea7n g\u1edd h\u00e0n (bead) ph\u1ea3i \u0111\u01b0\u1ee3c lo\u1ea1i b\u1ecf kh\u1ecfi m\u1eb7t ngo\u00e0i nh\u1eb1m \u0111\u1ea3m b\u1ea3o b\u1ec1 m\u1eb7t tr\u00f2n nh\u1eb5n; \u0111\u1ed3ng th\u1eddi, \u1ed1ng ph\u1ea3i \u0111\u01b0\u1ee3c x\u1eed l\u00fd ti\u1ebfp theo sao cho s\u1ea3n ph\u1ea9m ho\u00e0n ch\u1ec9nh \u0111\u00e1p \u1ee9ng \u0111\u1ea7y \u0111\u1ee7 m\u1ecdi y\u00eau c\u1ea7u n\u00eau trong t\u00e0i li\u1ec7u n\u00e0y. Lo\u1ea1i \u1ed1ng n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c cung c\u1ea5p d\u01b0\u1edbi d\u1ea1ng cu\u1ed9n ho\u1eb7c thanh th\u1eb3ng. Y\u00eau c\u1ea7u v\u1ec1 \u0111\u1ed9 th\u1eb3ng c\u1ea7n \u0111\u01b0\u1ee3c hai b\u00ean nh\u00e0 cung c\u1ea5p v\u00e0 ng\u01b0\u1eddi mua th\u1ecfa thu\u1eadn.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>4. K\u00edch th\u01b0\u1edbc v\u00e0 dung sai<\/strong>\u2014C\u00e1c \u0111\u01b0\u1eddng k\u00ednh danh ngh\u0129a ti\u00eau chu\u1ea9n v\u00e0 c\u00e1c k\u00edch th\u01b0\u1edbc \u00e1p d\u1ee5ng c\u00f9ng&nbsp;\u0111\u1ed9 sai l\u1ec7ch cho ph\u00e9p \u0111\u01b0\u1ee3c n\u00eau trong B\u1ea3ng 1.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>B\u1ea2NG 1\u2014K\u00cdCH TH\u01af\u1edaC \u1ed0NG V\u00c0 DUNG SAI<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table><thead><tr><th class=\"has-text-align-center\" data-align=\"center\"><strong>Dash<\/strong><br><strong>K\u00edch th\u01b0\u1edbc<\/strong><\/th><th class=\"has-text-align-center\" data-align=\"center\"><strong>Danh ngh\u0129a<\/strong><br><strong>\u1ed0ng<\/strong><br><strong>OD<\/strong><br><strong>mm<\/strong><\/th><th class=\"has-text-align-center\" data-align=\"center\"><strong>B\u00ean ngo\u00e0i<\/strong><br><strong>\u0110\u01b0\u1eddng k\u00ednh<\/strong><br><strong>C\u01a1 b\u1ea3n<\/strong><br><strong>mm<\/strong><\/th><th class=\"has-text-align-center\" data-align=\"center\"><strong>B\u00ean ngo\u00e0i<\/strong><br><strong>\u0110\u01b0\u1eddng k\u00ednh<\/strong><br><strong>Dung sai<\/strong><br><strong>\u00b1mm<\/strong><\/th><th class=\"has-text-align-center\" data-align=\"center\"><strong>Th\u00e0nh \u1ed1ng<\/strong><br><strong>\u0110\u1ed9 d\u00e0y<\/strong><br><strong>c\u01a1 b\u1ea3n<\/strong><br><strong>mm<\/strong><\/th><th class=\"has-text-align-center\" data-align=\"center\"><strong>\u00a0Th\u00e0nh \u1ed1ng<\/strong><br><strong>\u0110\u1ed9 d\u00e0y<\/strong><br><strong>Dung sai<\/strong><br><strong>\u00b1mm<\/strong><\/th><\/tr><\/thead><tbody><tr><td>-2<\/td><td>3.18<\/td><td>3.18<\/td><td>0.05<\/td><td>0.64<\/td><td>0.13<\/td><\/tr><tr><td>-3<\/td><td>4.76<\/td><td>4.78<\/td><td>0.08<\/td><td>0.71<\/td><td>0.13<\/td><\/tr><tr><td>-4<\/td><td>6.35<\/td><td>6.35<\/td><td>0.08<\/td><td>0.71<\/td><td>0.08<\/td><\/tr><tr><td>-5<\/td><td>7.94<\/td><td>7.92<\/td><td>0.08<\/td><td>0.71<\/td><td>0.08<\/td><\/tr><tr><td>-6<\/td><td>9.53<\/td><td>9.53<\/td><td>0.08<\/td><td>0.71<\/td><td>0.08<\/td><\/tr><tr><td>-7<\/td><td>11.11<\/td><td>11.13<\/td><td>0.1<\/td><td>0.76<\/td><td>0.08<\/td><\/tr><tr><td>-8<\/td><td>12.7<\/td><td>12.7<\/td><td>0.1<\/td><td>0.76<\/td><td>0.08<\/td><\/tr><tr><td>-8<\/td><td>12.7<\/td><td>12.7<\/td><td>0.1<\/td><td>0.89<\/td><td>0.09<\/td><\/tr><tr><td>-9<\/td><td>14.29<\/td><td>14.27<\/td><td>0.1<\/td><td>0.76<\/td><td>0.08<\/td><\/tr><tr><td>-10<\/td><td>15.88<\/td><td>15.88<\/td><td>0.1<\/td><td>0.89<\/td><td>0.09<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>5. Ti\u00eau chu\u1ea9n s\u1ea3n xu\u1ea5t<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">5.1 \u0110i\u1ec1u ki\u1ec7n \u0111\u1ea7u \u1ed1ng \u2014 \u1ed0ng s\u1ebd \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t theo c\u00e1c ph\u01b0\u01a1ng ph\u00e1p c\u1eaft th\u00f4ng th\u01b0\u1eddng t\u1ea1i nh\u00e0 m\u00e1y. C\u00e1c ph\u01b0\u01a1ng ph\u00e1p n\u00e0y bao g\u1ed3m, nh\u01b0ng kh\u00f4ng gi\u1edbi h\u1ea1n \u1edf: c\u1eaft m\u1ed9t l\u1ea7n, c\u1eaft hai l\u1ea7n, c\u1eaft b\u1eb1ng c\u01b0a v\u00e0 c\u1eaft xoay. C\u1ea7n th\u1ef1c hi\u1ec7n c\u1ea9n th\u1eadn \u0111\u1ec3 gi\u1ea3m thi\u1ec3u bi\u1ebfn d\u1ea1ng \u1edf \u0111\u1ea7u \u1ed1ng. C\u00e1c \u0111\u1ea7u \u1ed1ng y\u00eau c\u1ea7u gia c\u00f4ng th\u00eam s\u1ebd \u0111\u01b0\u1ee3c th\u1ecfa thu\u1eadn gi\u1eefa nh\u00e0 s\u1ea3n xu\u1ea5t v\u00e0 ng\u01b0\u1eddi mua \u1ed1ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">5.2 \u0110\u1ed9 b\u00f3ng b\u1ec1 m\u1eb7t \u2014 C\u00e1c khuy\u1ebft t\u1eadt b\u1ec1 m\u1eb7t nh\u01b0 d\u1ea5u tay, d\u1ea5u khu\u00f4n ho\u1eb7c c\u00e1c v\u1ebft l\u00f5m n\u00f4ng s\u1ebd kh\u00f4ng \u0111\u01b0\u1ee3c coi l\u00e0 khuy\u1ebft t\u1eadt g\u00e2y h\u1ea1i n\u1ebfu nh\u1eefng khuy\u1ebft t\u1eadt n\u00e0y kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ch\u1ee9c n\u0103ng c\u1ee7a \u1ed1ng v\u00e0 n\u1eb1m trong dung sai quy \u0111\u1ecbnh v\u1ec1 \u0111\u01b0\u1eddng k\u00ednh v\u00e0 \u0111\u1ed9 d\u00e0y th\u00e0nh \u1ed1ng. Vi\u1ec7c lo\u1ea1i b\u1ecf c\u00e1c khuy\u1ebft t\u1eadt b\u1ec1 m\u1eb7t nh\u01b0 v\u1eady l\u00e0 kh\u00f4ng b\u1eaft bu\u1ed9c. M\u1ed9t g\u1edd h\u00e0n nh\u1eb9 v\u00e0 b\u1eafn to\u00e9 kim lo\u1ea1i h\u00e0n tr\u00ean b\u1ec1 m\u1eb7t trong l\u00e0 \u0111\u01b0\u1ee3c ph\u00e9p, nh\u01b0ng ph\u1ea3i gi\u1eef \u1edf m\u1ee9c t\u1ed1i thi\u1ec3u ph\u00f9 h\u1ee3p v\u1edbi th\u1ef1c h\u00e0nh h\u00e0n t\u1ed1t. C\u00e1c y\u00eau c\u1ea7u \u0111\u1eb7c bi\u1ec7t v\u1ec1 g\u1edd h\u00e0n ph\u1ea3i \u0111\u01b0\u1ee3c th\u1ecfa thu\u1eadn v\u00e0o th\u1eddi \u0111i\u1ec3m \u0111\u1eb7t h\u00e0ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>6. V\u1eadt li\u1ec7u<\/strong>\u2014\u1ed0ng ph\u1ea3i \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o t\u1eeb th\u00e9p carbon th\u1ea5p, v\u00ed d\u1ee5 nh\u01b0 UNS G10080 ho\u1eb7c UNS G10100.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>7. T\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc<\/strong>\u2014\u1ed0ng th\u00e0nh ph\u1ea9m ph\u1ea3i c\u00f3 c\u00e1c t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc nh\u01b0 \u0111\u01b0\u1ee3c li\u1ec7t k\u00ea trong B\u1ea3ng 2.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>B\u1ea2NG 2\u2014Y\u00caU C\u1ea6U C\u01a0 H\u1eccC<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table><thead><tr><th>T\u00ednh ch\u1ea5t<\/th><th>Gi\u00e1 tr\u1ecb<\/th><\/tr><\/thead><tbody><tr><td>Gi\u1edbi h\u1ea1n ch\u1ea3y, t\u1ed1i thi\u1ec3u (bi\u1ebfn d\u1ea1ng d\u01b0 0.2%)<\/td><td>&nbsp;170MPa<\/td><\/tr><tr><td>\u0110\u1ed9 b\u1ec1n k\u00e9o, t\u1ed1i thi\u1ec3u<\/td><td>&nbsp;290MPa<\/td><\/tr><tr><td>\u0110\u1ed9 gi\u00e3n d\u00e0i tr\u00ean 50 mm<\/td><td>&nbsp;14% t\u1ed1i thi\u1ec3u<\/td><\/tr><tr><td>\u0110\u1ed9 c\u1ee9ng (thang Rockwell 30 T), t\u1ed1i \u0111a<\/td><td>&nbsp;65<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>8. Y\u00eau c\u1ea7u v\u1ec1 hi\u1ec7u su\u1ea5t<\/strong>\u2014\u1ed0ng th\u00e0nh ph\u1ea9m ph\u1ea3i \u0111\u00e1p \u1ee9ng \u0111\u1ea7y \u0111\u1ee7 c\u00e1c th\u1eed nghi\u1ec7m hi\u1ec7u su\u1ea5t sau \u0111\u00e2y.<br>T\u1ea5t c\u1ea3 c\u00e1c th\u1eed nghi\u1ec7m \u0111\u1ec1u \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n theo quy tr\u00ecnh trong ti\u00eau chu\u1ea9n SAE J1677.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">8.1 Th\u1eed loe \u2014 SAE J1677\u2013(5.5.1 Lo\u1ea1i loe k\u00e9p)<br>(5.5.3 Lo\u1ea1i loe \u0111\u01a1n)<br>8.2 Th\u1eed \u0111\u1ed9 c\u1ee9ng \u2014 SAE J1677\u2014 5.6<br>8.3 Th\u1eed u\u1ed1n \u2014 SAE J1677\u20145.3<br>8.4 Th\u1eed ch\u1ecbu \u00e1p l\u1ef1c \u2014 SAE J1677\u20145.8<br>8.5 Th\u1eed nghi\u1ec7m \u0111i\u1ec7n phi ph\u00e1 h\u1ee7y\u2014SAE J1677\u20145.9<br>8.6 Th\u1eed nghi\u1ec7m d\u1eb9t\u2014SAE J1677\u20145.1<br>8.7 Th\u1eed nghi\u1ec7m gi\u00e3n n\u1edf\u2014SAE J1677\u20145.4<br>8.8 Th\u1eed nghi\u1ec7m k\u00e9o\u2014SAE J1677\u20145.7<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>9. Ch\u1ee9ng ch\u1ec9 th\u1eed nghi\u1ec7m<\/strong>\u2014Ch\u1ee9ng ch\u1ec9 ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c y\u00eau c\u1ea7u v\u1ec1 hi\u1ec7u n\u0103ng ph\u1ea3i \u0111\u01b0\u1ee3c nh\u00e0 s\u1ea3n xu\u1ea5t cung c\u1ea5p cho ng\u01b0\u1eddi mua n\u1ebfu \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u trong th\u1ecfa thu\u1eadn mua h\u00e0ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>10. \u0110\u1ed9 s\u1ea1ch<\/strong>\u2014B\u1ec1 m\u1eb7t trong c\u1ee7a \u1ed1ng ph\u1ea3i s\u1ea1ch v\u00e0 kh\u00f4ng ch\u1ee9a b\u1ea5t k\u1ef3 t\u1ea1p ch\u1ea5t n\u00e0o l\u00e0m \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn&nbsp;qu\u00e1 tr\u00ecnh gia c\u00f4ng ho\u1eb7c kh\u1ea3 n\u0103ng s\u1eed d\u1ee5ng c\u1ee7a \u1ed1ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>11. B\u1ea3o v\u1ec7 ch\u1ed1ng \u0103n m\u00f2n<\/strong>\u2014B\u1ec1 m\u1eb7t trong v\u00e0 ngo\u00e0i c\u1ee7a \u1ed1ng th\u00e0nh ph\u1ea9m ph\u1ea3i \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 ch\u1ed1ng \u0103n m\u00f2n trong qu\u00e1 tr\u00ecnh v\u1eadn chuy\u1ec3n v\u00e0 b\u1ea3o qu\u1ea3n th\u00f4ng th\u01b0\u1eddng. N\u1ebfu s\u1eed d\u1ee5ng ch\u1ea5t ch\u1ed1ng \u0103n m\u00f2n, th\u00ec ch\u1ea5t \u0111\u00f3 ph\u1ea3i d\u1ec5 d\u00e0ng lo\u1ea1i b\u1ecf b\u1eb1ng c\u00e1c ch\u1ea5t t\u1ea9y r\u1eeda th\u00f4ng th\u01b0\u1eddng trong s\u1ea3n xu\u1ea5t sau c\u00e1c kho\u1ea3ng th\u1eddi gian b\u1ea3o qu\u1ea3n th\u00f4ng th\u01b0\u1eddng. C\u00e1c l\u1edbp ph\u1ee7 t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n (v\u00ed d\u1ee5: l\u1edbp ph\u1ee7 tern, m\u1ea1 k\u1ebdm, s\u01a1n epoxy, v.v.) c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c cung c\u1ea5p.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>12. \u0110\u00f3ng g\u00f3i<\/strong>\u2014\u1ed0ng ph\u1ea3i \u0111\u01b0\u1ee3c \u0111\u00f3ng g\u00f3i sao cho c\u00f3 th\u1ec3 v\u1eadn chuy\u1ec3n v\u00e0 b\u1ea3o qu\u1ea3n \u0111\u01b0\u1ee3c m\u00e0 kh\u00f4ng b\u1ecb h\u01b0 h\u1ea1i khi th\u1ef1c hi\u1ec7n c\u00e1c bi\u1ec7n ph\u00e1p ch\u0103m s\u00f3c th\u00f4ng th\u01b0\u1eddng&nbsp;. B\u1ea5t k\u1ef3 y\u00eau c\u1ea7u \u0111\u00f3ng g\u00f3i \u0111\u1eb7c bi\u1ec7t n\u00e0o s\u1ebd \u0111\u01b0\u1ee3c th\u1ecfa thu\u1eadn gi\u1eefa nh\u00e0 s\u1ea3n xu\u1ea5t v\u00e0 ng\u01b0\u1eddi mua.<\/p>\n<script type=\"text\/javascript\" charset=\"utf-8\" src=\"http:\/\/w.sharethis.com\/widget\/?wp=7.1.2\"><\/script>","protected":false},"excerpt":{"rendered":"<p>1. Ph\u1ea1m vi \u00e1p d\u1ee5ng Ti\u00eau chu\u1ea9n SAE J526 \u00e1p d\u1ee5ng cho \u1ed1ng th\u00e9p cacbon th\u1ea5p h\u00e0n m\u1ed9t l\u1edbp v\u00e1ch, d\u00f9ng chung cho \u00f4 t\u00f4&nbsp;, l\u00e0m l\u1ea1nh, th\u1ee7y l\u1ef1c v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng t\u01b0\u01a1ng t\u1ef1 kh\u00e1c y\u00eau c\u1ea7u \u1ed1ng c\u00f3 ch\u1ea5t l\u01b0\u1ee3ng ph\u00f9 h\u1ee3p \u0111\u1ec3 u\u1ed1n, loe, t\u1ea1o g\u1edd, t\u1ea1o h\u00ecnh v\u00e0 h\u00e0n \u0111\u1ed3ng. 2. [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[33],"tags":[],"class_list":["post-3422","post","type-post","status-publish","format-standard","hentry","category-standard"],"_links":{"self":[{"href":"https:\/\/www.bundytubes.com\/vi\/wp-json\/wp\/v2\/posts\/3422","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.bundytubes.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.bundytubes.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.bundytubes.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bundytubes.com\/vi\/wp-json\/wp\/v2\/comments?post=3422"}],"version-history":[{"count":0,"href":"https:\/\/www.bundytubes.com\/vi\/wp-json\/wp\/v2\/posts\/3422\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.bundytubes.com\/vi\/wp-json\/wp\/v2\/media?parent=3422"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bundytubes.com\/vi\/wp-json\/wp\/v2\/categories?post=3422"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bundytubes.com\/vi\/wp-json\/wp\/v2\/tags?post=3422"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}