{"id":3325,"date":"2018-05-15T09:18:23","date_gmt":"2018-05-15T01:18:23","guid":{"rendered":"http:\/\/www.eibrakeline.com\/?p=3325"},"modified":"2019-11-17T19:58:36","modified_gmt":"2019-11-17T11:58:36","slug":"sae-j527-brazed-double-wall-low-carbon-steel-tubing","status":"publish","type":"post","link":"https:\/\/www.eibrakeline.com\/vi\/sae-j527-brazed-double-wall-low-carbon-steel-tubing\/","title":{"rendered":"\u1ed0ng th\u00e9p hai l\u1edbp h\u00e0n SAE J527, th\u00e9p carbon th\u1ea5p"},"content":{"rendered":"

1. Ph\u1ea1m vi<\/strong>\u2014Ti\u00eau chu\u1ea9n SAE n\u00e0y bao g\u1ed3m \u1ed1ng th\u00e9p carbon th\u1ea5p hai l\u1edbp \u0111\u01b0\u1ee3c h\u00e0n b\u1eb1ng \u0111\u1ed3ng, d\u00f9ng cho c\u00e1c \u1ee9ng d\u1ee5ng \u00f4 t\u00f4, 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, \u0111\u1ecbnh h\u00ecnh v\u00e0 h\u00e0n b\u1eb1ng \u0111\u1ed3ng.<\/p>\n

2. T\u00e0i li\u1ec7u tham kh\u1ea3o<\/strong><\/p>\n

2.1 C\u00e1c \u1ea5n ph\u1ea9m \u00e1p d\u1ee5ng\u2014C\u00e1c \u1ea5n ph\u1ea9m sau \u0111\u00e2y l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a ti\u00eau chu\u1ea9n n\u00e0y theo quy \u0111\u1ecbnh 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 \u1ea5n ph\u1ea9m SAE s\u1ebd \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng.<\/p>\n

2.1.1 \u1ea4N PH\u1ea8M SAE\u2014C\u00f3 th\u1ec3 mua t\u1ea1i SAE, 400 Commonwealth Drive, Warrendale, PA 15096-0001.
\nSAE J1677\u2014Ph\u01b0\u01a1ng ph\u00e1p th\u1eed v\u00e0 quy tr\u00ecnh \u0111\u1ed1i v\u1edbi \u1ed1ng th\u00e9p carbon th\u1ea5p v\u00e0 \u1ed1ng \u0111\u1ed3ng-niken SAE
\n2.1.2 \u1ea4N PH\u1ea8M ASTM\u2014C\u00f3 th\u1ec3 mua t\u1ea1i ASTM, 100 Barr Harbor Drive, West Conshohocken, PA 19428-2959.
\nASTM A 254\u2014Quy chu\u1ea9n k\u1ef9 thu\u1eadt v\u1ec1 \u1ed1ng th\u00e9p h\u00e0n b\u1eb1ng \u0111\u1ed3ng<\/a><\/p>\n

2.2 C\u00e1c \u1ea5n ph\u1ea9m li\u00ean quan\u2014C\u00e1c \u1ea5n ph\u1ea9m sau \u0111\u00e2y ch\u1ec9 mang t\u00ednh ch\u1ea5t th\u00f4ng tin v\u00e0 kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t ph\u1ea7n b\u1eaft bu\u1ed9c c\u1ee7a t\u00e0i li\u1ec7u n\u00e0y.<\/p>\n

2.2.1 \u1ea4N PH\u1ea8M SAE\u2014C\u00f3 th\u1ec3 mua t\u1ea1i SAE, 400 Commonwealth Drive, Warrendale, PA 15096-0001.
\nSAE J409\u2014Ph\u00e2n t\u00edch s\u1ea3n ph\u1ea9m\u2014S\u1ef1 bi\u1ebfn \u0111\u1ed9ng cho ph\u00e9p so v\u1edbi th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc quy \u0111\u1ecbnh c\u1ee7a m\u1ed9t m\u1ebb ho\u1eb7c m\u1ed9t l\u1ea7n \u0111\u00fac th\u00e9p
\nSAE J512\u2014Kh\u1edbp n\u1ed1i \u1ed1ng \u00f4 t\u00f4
\nSAE J513\u2014Kh\u1edbp n\u1ed1i \u1ed1ng l\u00e0m l\u1ea1nh\u2014Quy c\u00e1ch chung
\nSAE J514\u2014Kh\u1edbp n\u1ed1i \u1ed1ng th\u1ee7y l\u1ef1c
\nSAE J516\u2014Kh\u1edbp n\u1ed1i \u1ed1ng m\u1ec1m th\u1ee7y l\u1ef1c
\nSAE J533\u2014\u0110\u1ea7u loe cho \u1ed1ng
\nSAE J1065\u2014\u0110\u00e1nh gi\u00e1 \u00e1p su\u1ea5t cho \u1ed1ng v\u00e0 kh\u1edbp n\u1ed1i th\u1ee7y l\u1ef1c
\nSAE J1290\u2014H\u1ec7 th\u1ed1ng phanh th\u1ee7y l\u1ef1c \u00f4 t\u00f4\u2014K\u1ebft n\u1ed1i \u1ed1ng theo h\u1ec7 m\u00e9t
\nSAE J1453\u2014Gio\u0103ng m\u1eb7t O-ring<\/p>\n

3. S\u1ea3n xu\u1ea5t<\/strong>\u2014\u1ed0ng \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o t\u1eeb m\u1ed9t ho\u1eb7c hai d\u1ea3i th\u00e9p, \u0111\u1ecbnh h\u00ecnh th\u00e0nh d\u1ea1ng \u1ed1ng hai l\u1edbp; c\u00e1c l\u1edbp \u0111\u01b0\u1ee3c li\u00ean k\u1ebft v\u00e0 b\u1ecbt k\u00edn b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p h\u00e0n \u0111\u1ed3ng trong m\u00f4i tr\u01b0\u1eddng kh\u00ed ki\u1ec3m so\u00e1t. L\u1edbp h\u00e0n \u0111\u1ed3ng ph\u1ea3i \u0111\u1ed3ng \u0111\u1ec1u, kh\u00f4ng c\u00f3 d\u1ea5u hi\u1ec7u n\u1ed5i h\u1ea1t \u1edf m\u1eb7t trong ho\u1eb7c m\u1eb7t ngo\u00e0i c\u1ee7a \u1ed1ng. Th\u00f4ng th\u01b0\u1eddng, lo\u1ea1i \u1ed1ng n\u00e0y c\u00f3 s\u1eb5n \u1edf c\u1ea3 d\u1ea1ng cu\u1ed9n v\u00e0 d\u1ea1ng th\u1eb3ng. Y\u00eau c\u1ea7u \u0111\u1ed9 th\u1eb3ng c\u1ea7n \u0111\u01b0\u1ee3c th\u1ecfa thu\u1eadn gi\u1eefa nh\u00e0 cung c\u1ea5p v\u00e0 ng\u01b0\u1eddi mua.<\/p>\n

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 c\u00f9ng k\u00edch th\u01b0\u1edbc v\u00e0 dung sai t\u01b0\u01a1ng \u1ee9ng \u0111\u01b0\u1ee3c n\u00eau trong B\u1ea3ng 1.<\/p>\n

B\u1ea2NG 1\u2014K\u00cdCH TH\u01af\u1edaC V\u00c0 DUNG SAI C\u1ee6A \u1ed0NG<\/strong><\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n
K\u00edch th\u01b0\u1edbc Dash<\/strong><\/td>\n\u0110\u01b0\u1eddng k\u00ednh ngo\u00e0i danh ngh\u0129a c\u1ee7a \u1ed1ng<\/strong>
\n mm<\/strong><\/td>\n		\u0110\u01b0\u1eddng k\u00ednh ngo\u00e0i c\u01a1 b\u1ea3n<\/strong>
\n mm<\/strong><\/td>\n		Dung sai \u0111\u01b0\u1eddng k\u00ednh ngo\u00e0i<\/strong>
\n mm<\/strong><\/td>\n		\u0110\u1ed9 d\u00e0y th\u00e0nh c\u01a1 b\u1ea3n<\/strong>
\n mm<\/strong><\/td>\n		Dung sai \u0111\u1ed9 d\u00e0y th\u00e0nh<\/strong>
\n mm<\/strong><\/td>\n<\/tr>\n
-2<\/td>\n3.18<\/td>\n3.18<\/td>\n0.05<\/td>\n0.64<\/td>\n0.13<\/td>\n<\/tr>\n
-3<\/td>\n4.76<\/td>\n4.78<\/td>\n0.08<\/td>\n0.71<\/td>\n0.08<\/td>\n<\/tr>\n
-4<\/td>\n6.35<\/td>\n6.35<\/td>\n0.08<\/td>\n0.71<\/td>\n0.08<\/td>\n<\/tr>\n
-5<\/td>\n7.94<\/td>\n7.92<\/td>\n0.08<\/td>\n0.71<\/td>\n0.08<\/td>\n<\/tr>\n
-6<\/td>\n9.53<\/td>\n9.53<\/td>\n0.08<\/td>\n0.71<\/td>\n0.08<\/td>\n<\/tr>\n
-7<\/td>\n11.11<\/td>\n11.13<\/td>\n0.1<\/td>\n0.76<\/td>\n0.08<\/td>\n<\/tr>\n
-8<\/td>\n12.7<\/td>\n12.7<\/td>\n0.1<\/td>\n0.89<\/td>\n0.09<\/td>\n<\/tr>\n
-9<\/td>\n14.29<\/td>\n14.27<\/td>\n0.1<\/td>\n0.89<\/td>\n0.09<\/td>\n<\/tr>\n
-10<\/td>\n15.88<\/td>\n15.88<\/td>\n0.1<\/td>\n0.89<\/td>\n0.09<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

1. \u0110\u01b0\u1eddng k\u00ednh ngo\u00e0i th\u1ef1c t\u1ebf l\u00e0 trung b\u00ecnh c\u1ed9ng c\u1ee7a \u0111\u01b0\u1eddng k\u00ednh ngo\u00e0i l\u1edbn nh\u1ea5t v\u00e0 nh\u1ecf nh\u1ea5t t\u1ea1i b\u1ea5t k\u1ef3 m\u1eb7t c\u1eaft ngang n\u00e0o<\/em>
\n qua \u1ed1ng.<\/em>
\n 2. Dung sai \u0111\u01b0\u1ee3c li\u1ec7t k\u00ea bi\u1ec3u th\u1ecb \u0111\u1ed9 l\u1ec7ch t\u1ed1i \u0111a cho ph\u00e9p t\u1ea1i b\u1ea5t k\u1ef3 \u0111i\u1ec3m n\u00e0o.<\/em>
\n 3. C\u00e1c k\u00edch th\u01b0\u1edbc kh\u00e1c c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c quy \u0111\u1ecbnh theo th\u1ecfa thu\u1eadn gi\u1eefa nh\u00e0 cung c\u1ea5p v\u00e0 ng\u01b0\u1eddi s\u1eed d\u1ee5ng.<\/em>
\n 4. \u0110\u1ed1i v\u1edbi \u0111\u1ed9 d\u00e0y th\u00e0nh trung gian, dung sai c\u1ee7a \u0111\u1ed9 d\u00e0y th\u00e0nh n\u1eb7ng h\u01a1n li\u1ec1n k\u1ec1 s\u1ebd \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng.<\/em><\/p>\n

5. Ti\u00eau chu\u1ea9n s\u1ea3n xu\u1ea5t<\/strong><\/p>\n

5.1 \u0110i\u1ec1u ki\u1ec7n \u0111\u1ea7u \u1ed1ng\u2014\u1ed0ng \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t theo c\u00e1c quy tr\u00ecnh c\u1eaft th\u00f4ng th\u01b0\u1eddng t\u1ea1i nh\u00e0 m\u00e1y. Quy tr\u00ecnh n\u00e0y bao g\u1ed3m nh\u01b0ng kh\u00f4ng gi\u1edbi h\u1ea1n \u1edf c\u00e1c ki\u1ec3u c\u1eaft \u0111\u01a1n, c\u1eaft \u0111\u00f4i, c\u1eaft b\u1eb1ng c\u01b0a v\u00e0 c\u1eaft b\u1eb1ng dao quay. C\u1ea7n ch\u00fa \u00fd gi\u1ea3m thi\u1ec3u bi\u1ebfn d\u1ea1ng \u1edf c\u00e1c \u0111\u1ea7u \u1ed1ng. C\u00e1c \u0111\u1ea7u \u1ed1ng c\u1ea7n x\u1eed l\u00fd th\u00eam s\u1ebd \u0111\u01b0\u1ee3c quy\u1ebft \u0111\u1ecbnh theo th\u1ecfa thu\u1eadn gi\u1eefa nh\u00e0 s\u1ea3n xu\u1ea5t v\u00e0 ng\u01b0\u1eddi mua.
\n5.2 B\u1ec1 m\u1eb7t ho\u00e0n thi\u1ec7n\u2014C\u00e1c khuy\u1ebft t\u1eadt b\u1ec1 m\u1eb7t nh\u01b0 v\u1ebft do x\u1eed l\u00fd, v\u1ebft khu\u00f4n ho\u1eb7c c\u00e1c v\u1ebft l\u00f5m n\u00f4ng kh\u00f4ng \u0111\u01b0\u1ee3c coi l\u00e0 khuy\u1ebft t\u1eadt nghi\u00eam tr\u1ecdng, mi\u1ec5n l\u00e0 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 ph\u1ea1m vi dung sai v\u1ec1 \u0111\u01b0\u1eddng k\u00ednh c\u0169ng nh\u01b0 \u0111\u1ed9 d\u00e0y th\u00e0nh. Vi\u1ec7c lo\u1ea1i b\u1ecf c\u00e1c khuy\u1ebft t\u1eadt b\u1ec1 m\u1eb7t n\u00e0y l\u00e0 kh\u00f4ng b\u1eaft bu\u1ed9c. M\u1ed9t ch\u00fat bong tr\u00f3c ho\u1eb7c t\u00e1ch l\u1edbp \u1edf m\u00e9p v\u00e1t ngo\u00e0i c\u1ee7a l\u1edbp v\u1ecf ngo\u00e0i tr\u00ean \u1ed1ng hai l\u1edbp kh\u00f4ng \u0111\u01b0\u1ee3c coi l\u00e0 khuy\u1ebft t\u1eadt nghi\u00eam tr\u1ecdng trong qu\u00e1 tr\u00ecnh t\u1ea1o h\u00ecnh \u0111\u1ea7u \u1ed1ng, mi\u1ec5n l\u00e0 t\u00ecnh tr\u1ea1ng m\u1ed1i n\u1ed1i kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn v\u00f9ng l\u00e0m k\u00edn c\u1ee7a \u0111\u1ea7u \u1ed1ng. B\u1ec1 m\u1eb7t l\u00e0m k\u00edn ph\u1ea3i nh\u1eb5n, kh\u00f4ng c\u00f3 v\u1ebft x\u01b0\u1edbc, v\u1ebft l\u00f5m hay b\u1ea5t k\u1ef3 khuy\u1ebft t\u1eadt n\u00e0o kh\u00e1c g\u00e2y c\u1ea3n tr\u1edf vi\u1ec7c l\u00e0m k\u00edn.<\/p>\n

6. V\u1eadt li\u1ec7u<\/strong>\u2014\u1ed0ng \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb th\u00e9p carbon th\u1ea5p, ch\u1eb3ng h\u1ea1n nh\u01b0 UNS G10080 ho\u1eb7c UNS G10100.<\/p>\n

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 n\u00eau trong B\u1ea3ng 2:<\/p>\n

B\u1ea2NG 2\u2014T\u00cdNH CH\u1ea4T C\u01a0 H\u1eccC<\/strong><\/p>\n\n\n<\/colgroup>\n\n\n\n\n\n\n
\u00a0T\u00ednh ch\u1ea5t<\/strong><\/td>\n\u00a0Gi\u00e1 tr\u1ecb<\/strong><\/td>\n<\/tr>\n
\u00a0Gi\u1edbi h\u1ea1n ch\u1ea3y, t\u1ed1i thi\u1ec3u (offset 0.2%)<\/td>\n\u00a0170 MPa<\/td>\n<\/tr>\n
\u00a0Gi\u1edbi h\u1ea1n b\u1ec1n k\u00e9o, t\u1ed1i thi\u1ec3u<\/td>\n290 MPa<\/td>\n<\/tr>\n
\u00a0\u0110\u1ed9 gi\u00e3n d\u00e0i tr\u00ean 50 mm<\/td>\n\u00a014% t\u1ed1i thi\u1ec3u<\/td>\n<\/tr>\n
\u00a0\u0110\u1ed9 c\u1ee9ng (thang Rockwell 30 T), t\u1ed1i \u0111a<\/td>\n65<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

8. Y\u00eau c\u1ea7u v\u1ec1 hi\u1ec7u su\u1ea5t<\/a><\/strong>\u2014\u1ed0ng th\u00e0nh ph\u1ea9m ph\u1ea3i \u0111\u00e1p \u1ee9ng t\u1ed1t c\u00e1c b\u00e0i ki\u1ec3m tra hi\u1ec7u su\u1ea5t sau \u0111\u00e2y. T\u1ea5t c\u1ea3 c\u00e1c b\u00e0i ki\u1ec3m tra ph\u1ea3i \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n theo quy tr\u00ecnh t\u1ea1i SAE J1677 ho\u1eb7c ASTM A 254, t\u00f9y theo quy \u0111\u1ecbnh.<\/p>\n

8.1 Ki\u1ec3m tra u\u1ed1n \u2014SAE J1677 JAN1996 (M\u1ee5c 5.3)
\n8.2 Ki\u1ec3m tra loe \u2014SAE J1677 JAN1996 (M\u1ee5c 5.5.2)
\n8.3 Ki\u1ec3m tra ch\u1ecbu \u00e1p \u2014SAE J1677 JAN1996 (M\u1ee5c 5.8). Th\u1ef1c hi\u1ec7n theo th\u1ecfa thu\u1eadn gi\u1eefa ng\u01b0\u1eddi mua v\u00e0 nh\u00e0 s\u1ea3n xu\u1ea5t, (khi \u1ee9ng su\u1ea5t cho ph\u00e9p c\u1ee7a v\u1eadt li\u1ec7u = 140 MPa (80% gi\u1edbi h\u1ea1n ch\u1ea3y t\u1ed1i thi\u1ec3u).
\n8.4 Ki\u1ec3m tra \u0111i\u1ec7n t\u1eed kh\u00f4ng ph\u00e1 h\u1ee7y\u2014SAE J1677 JAN1996 (M\u1ee5c 5.9)
\n8.5 Ki\u1ec3m tra \u0111\u1ed9 c\u1ee9ng\u2014SAE J1677 JAN1996 (M\u1ee5c 5.6)
\n8.6 Ki\u1ec3m tra \u00e9p ph\u1eb3ng\u2014SAE J1677 JAN1996 (M\u1ee5c 5.1)
\n8.7 Ki\u1ec3m tra k\u00e9o\u2014SAE J1677 JAN1996 (M\u1ee5c 5.7)
\n8.8 \u0110\u1ed9 s\u1ea1ch b\u1ec1 m\u1eb7t b\u00ean trong\u2014ASTM A 254 March 1997 (M\u1ee5c 8)<\/p>\n

9. Gi\u1ea5y ch\u1ee9ng nh\u1eadn ki\u1ec3m tra<\/strong>\u2014Nh\u00e0 s\u1ea3n xu\u1ea5t s\u1ebd cung c\u1ea5p gi\u1ea5y ch\u1ee9ng nh\u1eadn tu\u00e2n th\u1ee7 c\u00e1c y\u00eau c\u1ea7u v\u1ec1 hi\u1ec7u su\u1ea5t cho ng\u01b0\u1eddi mua n\u1ebfu \u0111i\u1ec1u n\u00e0y \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u trong h\u1ee3p \u0111\u1ed3ng mua b\u00e1n.<\/p>\n

10. B\u1ea3o v\u1ec7 ch\u1ed1ng \u0103n m\u00f2n<\/strong>\u2014B\u00ean trong v\u00e0 b\u00ean ngo\u00e0i \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 l\u01b0u kho th\u00f4ng th\u01b0\u1eddng. N\u1ebfu s\u1eed d\u1ee5ng ch\u1ea5t ch\u1ed1ng \u0103n m\u00f2n, ch\u1ea5t \u0111\u00f3 ph\u1ea3i \u0111\u1ea3m b\u1ea3o r\u1eb1ng sau th\u1eddi gian l\u01b0u kho th\u00f4ng th\u01b0\u1eddng v\u1eabn c\u00f3 th\u1ec3 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. C\u00e1c l\u1edbp ph\u1ee7 ch\u1ed1ng \u0103n m\u00f2n k\u00e9o d\u00e0i, nh\u01b0 ph\u1ee7 tern, m\u1ea1 k\u1ebdm, s\u01a1n epoxy, v.v., c\u00f3 s\u1eb5n v\u00e0 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c cung c\u1ea5p theo y\u00eau c\u1ea7u c\u1ee7a ng\u01b0\u1eddi s\u1eed d\u1ee5ng.<\/p>\n

11. \u0110\u00f3ng g\u00f3i<\/a><\/strong>\u2014\u1ed0ng ph\u1ea3i \u0111\u01b0\u1ee3c \u0111\u00f3ng g\u00f3i sao cho c\u00f3 th\u1ec3 v\u1eadn chuy\u1ec3n v\u00e0 l\u01b0u tr\u1eef v\u1edbi s\u1ef1 ch\u0103m s\u00f3c th\u00f4ng th\u01b0\u1eddng m\u00e0 kh\u00f4ng b\u1ecb h\u01b0 h\u1ea1i. M\u1ecdi h\u00ecnh th\u1ee9c \u0111\u00f3ng g\u00f3i \u0111\u1eb7c bi\u1ec7t 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

\n","protected":false},"excerpt":{"rendered":"

1. Ph\u1ea1m vi\u2014Ti\u00eau chu\u1ea9n SAE n\u00e0y bao g\u1ed3m \u1ed1ng th\u00e9p carbon th\u1ea5p hai l\u1edbp \u0111\u01b0\u1ee3c h\u00e0n b\u1eb1ng \u0111\u1ed3ng, d\u00f9ng cho c\u00e1c \u1ee9ng d\u1ee5ng \u00f4 t\u00f4, 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, \u0111\u1ecbnh h\u00ecnh v\u00e0 h\u00e0n b\u1eb1ng \u0111\u1ed3ng. […]<\/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-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":"","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-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":"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":""},"mobile":{"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":""}},"footnotes":""},"categories":[53],"tags":[69,70,71],"class_list":["post-3325","post","type-post","status-publish","format-standard","hentry","category-standards","tag-automotive-standards","tag-sae","tag-steel-tubing"],"_links":{"self":[{"href":"https:\/\/www.eibrakeline.com\/vi\/wp-json\/wp\/v2\/posts\/3325","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.eibrakeline.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.eibrakeline.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.eibrakeline.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.eibrakeline.com\/vi\/wp-json\/wp\/v2\/comments?post=3325"}],"version-history":[{"count":0,"href":"https:\/\/www.eibrakeline.com\/vi\/wp-json\/wp\/v2\/posts\/3325\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.eibrakeline.com\/vi\/wp-json\/wp\/v2\/media?parent=3325"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.eibrakeline.com\/vi\/wp-json\/wp\/v2\/categories?post=3325"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.eibrakeline.com\/vi\/wp-json\/wp\/v2\/tags?post=3325"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}