{"id":3300,"date":"2025-07-18T07:22:33","date_gmt":"2025-07-18T07:22:33","guid":{"rendered":"https:\/\/hfittings.com\/sa234-wpb-tee-quality-standards-for-steel-pipe-fittings\/"},"modified":"2025-07-18T07:22:33","modified_gmt":"2025-07-18T07:22:33","slug":"sa234-wpb-tee-quality-standards-for-steel-pipe-fittings","status":"publish","type":"post","link":"https:\/\/hfittings.com\/vi\/sa234-wpb-tee-quality-standards-for-steel-pipe-fittings\/","title":{"rendered":"SA234 WPB Tee: Ti\u00eau chu\u1ea9n ch\u1ea5t l\u01b0\u1ee3ng cho ph\u1ee5 ki\u1ec7n \u1ed1ng th\u00e9p"},"content":{"rendered":"<p><figure loading=\"lazy\" class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/hfittings.com\/wp-content\/uploads\/2025\/07\/29a06d40-12bd-4a1f-b970-299a4da07e81.png\" alt=\"Ph\u1ee5 ki\u1ec7n \u1ed1ng th\u00e9p h\u00ecnh ch\u1eef T (Tee fitting)\" style=\"display: block; margin-block: 10px;\"><\/figure>\n<\/p>\n<h2>\u0110i\u1ec3m nh\u1ea5n ch\u00ednh<\/h2>\n<ul>\n<li>C\u00e1c ph\u1ee5 ki\u1ec7n \u1ed1ng h\u00ecnh ch\u1eef T SA234 WPB \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o t\u1eeb th\u00e9p carbon v\u00e0 th\u00e9p h\u1ee3p kim, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c \u0111i\u1ec1u ki\u1ec7n nhi\u1ec7t \u0111\u1ed9 trung b\u00ecnh v\u00e0 cao.<\/li>\n<li>C\u00e1c ph\u1ee5 ki\u1ec7n \u1ed1ng n\u00e0y tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n nghi\u00eam ng\u1eb7t c\u1ee7a ASTM, ASME v\u00e0 ANSI, \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t \u0111\u00e1ng tin c\u1eady.<\/li>\n<li>C\u00f3 s\u1eb5n \u1edf c\u1ea3 hai phi\u00ean b\u1ea3n kh\u00f4ng m\u1ed1i h\u00e0n v\u00e0 h\u00e0n, ch\u00fang \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p y\u00eau c\u1ea7u \u0111\u1ed9 b\u1ec1n cao v\u00e0 kh\u1ea3 n\u0103ng ch\u1ecbu \u00e1p su\u1ea5t l\u1edbn.<\/li>\n<li>C\u00e1c t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc ch\u00ednh c\u1ee7a ch\u00fang bao g\u1ed3m \u0111\u1ed9 b\u1ec1n k\u00e9o v\u00e0 \u0111\u1ed9 b\u1ec1n ch\u1ea3y \u0111\u00e1ng k\u1ec3.<\/li>\n<li>Quy tr\u00ecnh ki\u1ec3m tra chi ti\u1ebft v\u00e0 c\u1ea5p ch\u1ee9ng nh\u1eadn \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng, lo\u1ea1i b\u1ecf c\u00e1c l\u1ed7i tr\u01b0\u1edbc khi xu\u1ea5t x\u01b0\u1edfng.<\/li>\n<li>S\u1ef1 linh ho\u1ea1t v\u1ec1 k\u00edch th\u01b0\u1edbc \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u \u0111a d\u1ea1ng c\u1ee7a ng\u00e0nh c\u00f4ng nghi\u1ec7p, v\u1edbi c\u00e1c t\u00f9y ch\u1ecdn bao g\u1ed3m b\u1ed9 gi\u1ea3m k\u00edch th\u01b0\u1edbc, \u1ed1ng chia kh\u00f4ng \u0111\u1ec1u v\u00e0 c\u00e1c ph\u1ee5 ki\u1ec7n ti\u00eau chu\u1ea9n.<\/li>\n<\/ul>\n<hr>\n<h2>Gi\u1edbi thi\u1ec7u<\/h2>\n<p>Ph\u1ee5 ki\u1ec7n \u1ed1ng \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong h\u1ea7u h\u1ebft c\u00e1c h\u1ec7 th\u1ed1ng \u1ed1ng d\u1eabn. Ch\u00fang gi\u00fap duy tr\u00ec d\u00f2ng ch\u1ea3y v\u00e0 cho ph\u00e9p thay \u0111\u1ed5i h\u01b0\u1edbng c\u1ee7a d\u00f2ng ch\u1ea3y b\u00ean trong. Ph\u1ee5 ki\u1ec7n \u1ed1ng SA234 WPB Tee l\u00e0 m\u1ed9t v\u00ed d\u1ee5 \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb th\u00e9p carbon. N\u00f3 tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n k\u1ef9 thu\u1eadt c\u1ee7a ASTM.<\/p>\n<p>Chi\u1ebfc van WPB n\u00e0y c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu \u0111\u01b0\u1ee3c c\u1ea3 nhi\u1ec7t \u0111\u1ed9 cao v\u00e0 \u00e1p su\u1ea5t l\u1edbn, do \u0111\u00f3 n\u00f3 ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3 trong nh\u1eefng \u0111i\u1ec1u ki\u1ec7n \u0111\u00f2i h\u1ecfi k\u1ebft qu\u1ea3 t\u1ed1t nh\u1ea5t. Nh\u1edd v\u00e0o c\u1ea5u tr\u00fac ch\u1eafc ch\u1eafn v\u00e0 tu\u00e2n th\u1ee7 nghi\u00eam ng\u1eb7t c\u00e1c ti\u00eau chu\u1ea9n k\u1ef9 thu\u1eadt, van WPB l\u00e0 l\u1ef1a ch\u1ecdn l\u00fd t\u01b0\u1edfng cho c\u00e1c h\u1ec7 th\u1ed1ng \u1ed1ng d\u1eabn n\u01a1i c\u1ea7n \u0111\u1ed9 b\u1ec1n cao v\u00e0 s\u1ef1 ch\u00ednh x\u00e1c tuy\u1ec7t \u0111\u1ed1i.<\/p>\n<p>B\u00e2y gi\u1edd, h\u00e3y c\u00f9ng t\u00ecm hi\u1ec3u v\u1ec1 c\u1ea5u tr\u00fac c\u1ee7a n\u00f3, nh\u1eefng \u1ee9ng d\u1ee5ng m\u00e0 b\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng v\u00e0 nh\u1eefng l\u00fd do ch\u00ednh khi\u1ebfn m\u1ecdi ng\u01b0\u1eddi l\u1ef1a ch\u1ecdn lo\u1ea1i ph\u1ee5 ki\u1ec7n n\u00e0y.<\/p>\n<h2>T\u1ed5ng quan v\u1ec1 ph\u1ee5 ki\u1ec7n \u1ed1ng h\u00ecnh ch\u1eef T SA234 WPB<\/h2>\n<p><figure loading=\"lazy\" class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/hfittings.com\/wp-content\/uploads\/2025\/07\/345eb471-0fd8-4012-86e1-ae7557a39fa8.png\" alt=\"C\u00e1c ph\u1ee5 ki\u1ec7n \u1ed1ng th\u00e9p h\u00ecnh ch\u1eef T \u0111\u01b0\u1ee3c tr\u01b0ng b\u00e0y\" style=\"display: block; margin-block: 10px;\"><\/figure>\n<p> C\u00e1c ph\u1ee5 ki\u1ec7n \u1ed1ng h\u00ecnh ch\u1eef T SA234 WPB \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng trong ng\u00e0nh c\u00f4ng nghi\u1ec7p v\u00ec ch\u00fang c\u00f3 \u0111\u1ed9 b\u1ec1n cao v\u00e0 d\u1ec5 s\u1eed d\u1ee5ng. C\u00e1c ph\u1ee5 ki\u1ec7n \u1ed1ng n\u00e0y \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o t\u1eeb th\u00e9p carbon WPB. B\u1ea1n c\u00f3 th\u1ec3 t\u00ecm th\u1ea5y ch\u00fang \u1edf nhi\u1ec1u n\u01a1i x\u1eed l\u00fd c\u1ea3 \u1ed1ng n\u00f3ng v\u00e0 \u1ed1ng \u1ea5m. Ng\u01b0\u1eddi ta s\u1eed d\u1ee5ng c\u00e1c ph\u1ee5 ki\u1ec7n \u1ed1ng h\u00ecnh ch\u1eef T b\u1eb1ng th\u00e9p carbon n\u00e0y trong nhi\u1ec1u lo\u1ea1i d\u1ef1 \u00e1n v\u00e0 c\u00f4ng vi\u1ec7c kh\u00e1c nhau.<\/p>\n<p>C\u00e1c ph\u1ee5 ki\u1ec7n c\u00f3 th\u1ec3 c\u00f3 d\u1ea1ng kh\u00f4ng h\u00e0n ho\u1eb7c h\u00e0n. \u0110i\u1ec1u n\u00e0y gi\u00fap ch\u00fang linh ho\u1ea1t. Ch\u00fang v\u1eabn gi\u1eef \u0111\u01b0\u1ee3c \u0111\u1ed9 b\u1ec1n, ngay c\u1ea3 khi ch\u1ecbu \u00e1p l\u1ef1c l\u1edbn.<\/p>\n<p>C\u00e1c ph\u1ee5 ki\u1ec7n \u1ed1ng WPB, nh\u01b0 ph\u1ee5 ki\u1ec7n h\u00ecnh ch\u1eef T, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 gi\u1ea3m thi\u1ec3u nhu c\u1ea7u b\u1ea3o tr\u00ec. Ch\u00fang gi\u00fap duy tr\u00ec \u0111\u1ed9 d\u00e0y v\u00e0 k\u00edch th\u01b0\u1edbc ch\u00ednh x\u00e1c m\u1ed7i l\u1ea7n s\u1eed d\u1ee5ng. V\u1edbi c\u00e1c ph\u1ee5 ki\u1ec7n carbon WPB, b\u1ea1n c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng l\u1eafp \u0111\u1eb7t ch\u00fang v\u1edbi c\u00e1c b\u1ed9 gi\u1ea3m k\u00edch th\u01b0\u1edbc ho\u1eb7c \u0111i\u1ec1u ch\u1ec9nh cho c\u00e1c nhu c\u1ea7u kh\u00e1c. \u0110\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao c\u00e1c ph\u1ee5 ki\u1ec7n \u1ed1ng n\u00e0y r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi h\u1ec7 th\u1ed1ng \u1ed1ng d\u1eabn \u00e1p l\u1ef1c v\u00e0 vi\u1ec7c ch\u1ebf t\u1ea1o c\u00e1c b\u1ed3n ch\u1ee9a l\u1edbn ho\u1eb7c b\u00ecnh \u00e1p l\u1ef1c.<\/p>\n<h3>C\u00e1c \u1ee9ng d\u1ee5ng ch\u00ednh trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p c\u1ee7a Singapore<\/h3>\n<p>C\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p c\u1ee7a Singapore ph\u1ee5 thu\u1ed9c r\u1ea5t nhi\u1ec1u v\u00e0o c\u00e1c ph\u1ee5 ki\u1ec7n \u1ed1ng SA234 WPB Tee \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ho\u1ea1t \u0111\u1ed9ng tr\u01a1n tru. Trong ng\u00e0nh c\u00f4ng nghi\u1ec7p h\u00f3a d\u1ea7u, c\u00e1c ph\u1ee5 ki\u1ec7n \u1ed1ng WPB n\u00e0y gi\u00fap v\u1eadn chuy\u1ec3n kh\u00ed v\u00e0 ch\u1ea5t l\u1ecfng an to\u00e0n ngay c\u1ea3 \u1edf nhi\u1ec7t \u0111\u1ed9 cao. Ch\u00fang l\u00e0m \u0111i\u1ec1u n\u00e0y m\u00e0 kh\u00f4ng l\u00e0m m\u1ea5t \u0111i \u0111\u1ed9 b\u1ec1n ho\u1eb7c h\u00ecnh d\u1ea1ng c\u1ee7a \u1ed1ng.<\/p>\n<p>Ng\u00e0nh x\u00e2y d\u1ef1ng v\u00e0 h\u00e0ng h\u1ea3i c\u0169ng th\u01b0\u1eddng s\u1eed d\u1ee5ng c\u00e1c ph\u1ee5 ki\u1ec7n \u1ed1ng th\u00e9p carbon h\u00ecnh ch\u1eef T n\u00e0y. Ch\u00fang gi\u00fap qu\u1ea3n l\u00fd h\u1ec7 th\u1ed1ng \u1ed1ng v\u00e0 ki\u1ec3m so\u00e1t d\u00f2ng ch\u1ea3y v\u00e0o v\u00e0 ra kh\u1ecfi c\u00e1c h\u1ec7 th\u1ed1ng kh\u00e1c nhau. C\u00e1c ph\u1ee5 ki\u1ec7n \u1ed1ng th\u00e9p carbon h\u00ecnh ch\u1eef T SA234 WPB r\u1ea5t hi\u1ec7u qu\u1ea3 trong vi\u1ec7c x\u1eed l\u00fd s\u1ef1 thay \u0111\u1ed5i h\u01b0\u1edbng d\u00f2ng ch\u1ea3y v\u00e0 t\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y, gi\u00fap c\u00f4ng vi\u1ec7c di\u1ec5n ra tr\u01a1n tru.<\/p>\n<p>C\u00e1c nh\u00e0 m\u00e1y \u0111i\u1ec7n t\u1ea1i Singapore c\u0169ng tin t\u01b0\u1edfng s\u1eed d\u1ee5ng c\u00e1c ph\u1ee5 ki\u1ec7n \u1ed1ng WPB Tee. C\u00e1c ph\u1ee5 ki\u1ec7n \u1ed1ng n\u00e0y c\u00f3 \u0111\u1ed9 b\u1ec1n cao v\u00e0 ch\u1ecbu \u0111\u01b0\u1ee3c nhi\u1ec7t \u0111\u1ed9 cao. Hi\u1ec7u su\u1ea5t v\u00e0 \u0111\u1ed9 b\u1ec1n xu\u1ea5t s\u1eafc c\u1ee7a ch\u00fang khi\u1ebfn ch\u00fang tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn kh\u00f4ng th\u1ec3 thi\u1ebfu cho c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p c\u1ea7n h\u1ec7 th\u1ed1ng \u1ed1ng d\u1eabn m\u1ea1nh m\u1ebd c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh trong \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t.<\/p>\n<h3>\u01afu \u0111i\u1ec3m so v\u1edbi c\u00e1c lo\u1ea1i ph\u1ee5 ki\u1ec7n \u1ed1ng th\u00e9p kh\u00e1c<\/h3>\n<p>C\u00e1c ph\u1ee5 ki\u1ec7n \u1ed1ng SA234 WPB n\u1ed5i b\u1eadt so v\u1edbi c\u00e1c ph\u1ee5 ki\u1ec7n \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb th\u00e9p h\u1ee3p kim ho\u1eb7c th\u00e9p kh\u00f4ng g\u1ec9. \u0110i\u1ec1u n\u00e0y l\u00e0 do th\u00e9p carbon WPB c\u00f3 \u0111\u1ed9 b\u1ec1n k\u00e9o r\u1ea5t t\u1ed1t. \u0110i\u1ec1u n\u00e0y gi\u00fap c\u00e1c ph\u1ee5 ki\u1ec7n \u1ed1ng n\u00e0y ch\u1ecbu \u0111\u01b0\u1ee3c \u00e1p su\u1ea5t cao m\u00e0 kh\u00f4ng g\u1eb7p v\u1ea5n \u0111\u1ec1 g\u00ec.<\/p>\n<p>C\u00e1c \u1ed1ng n\u1ed1i WPB c\u0169ng c\u00f3 gi\u00e1 th\u00e0nh r\u1ebb h\u01a1n so v\u1edbi nhi\u1ec1u lo\u1ea1i \u1ed1ng n\u1ed1i \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb th\u00e9p h\u1ee3p kim. M\u1eb7c d\u00f9 c\u00f3 gi\u00e1 th\u00e0nh th\u1ea5p h\u01a1n, ch\u00fang kh\u00f4ng m\u1ea5t \u0111i hi\u1ec7u su\u1ea5t. L\u01b0\u1ee3ng mangan trong th\u00e9p carbon WPB gi\u00fap t\u0103ng \u0111\u1ed9 b\u1ec1n v\u00e0 l\u00e0m cho c\u00e1c \u1ed1ng n\u1ed1i tr\u1edf n\u00ean linh ho\u1ea1t. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 ch\u00fang ho\u1ea1t \u0111\u1ed9ng t\u1ed1t trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n nhi\u1ec7t \u0111\u1ed9 kh\u00e1c nhau v\u00e0 duy tr\u00ec \u0111\u1ed9 b\u1ec1n theo th\u1eddi gian.<\/p>\n<p>Ph\u1ee5 ki\u1ec7n \u1ed1ng WPB c\u00f3 c\u1ea3 lo\u1ea1i kh\u00f4ng h\u00e0n v\u00e0 h\u00e0n, v\u00ec v\u1eady b\u1ea1n c\u00f3 th\u1ec3 l\u1ef1a ch\u1ecdn lo\u1ea1i ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u c\u1ee7a m\u00ecnh. N\u1ebfu b\u1ea1n c\u1ea7n m\u1ed9t s\u1ea3n ph\u1ea9m an to\u00e0n v\u00e0 b\u1ec1n b\u1ec9 trong \u0111i\u1ec1u ki\u1ec7n s\u1eed d\u1ee5ng n\u1eb7ng, c\u00e1c lo\u1ea1i WPB c\u00f3 hi\u1ec7u qu\u1ea3 h\u01a1n so v\u1edbi c\u00e1c lo\u1ea1i kh\u00e1c. \u0110\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao nhi\u1ec1u c\u00f4ng ty trong ng\u00e0nh d\u1ea7u kh\u00ed v\u00e0 x\u00e2y d\u1ef1ng tin t\u01b0\u1edfng v\u00e0o c\u00e1c ph\u1ee5 ki\u1ec7n n\u00e0y, nh\u01b0 WPB tee, nh\u1edd v\u00e0o \u0111\u1ed9 b\u1ec1n l\u00e2u d\u00e0i v\u00e0 t\u00ednh ti\u1ec7n d\u1ee5ng c\u1ee7a ch\u00fang.<\/p>\n<h2>Ti\u00eau chu\u1ea9n ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 y\u00eau c\u1ea7u tu\u00e2n th\u1ee7<\/h2>\n<p>\u0110\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n v\u00e0 hi\u1ec7u su\u1ea5t t\u1ed1i \u01b0u, c\u00e1c ph\u1ee5 ki\u1ec7n \u1ed1ng h\u00ecnh ch\u1eef T SA234 WPB ph\u1ea3i tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n ch\u1ea5t l\u01b0\u1ee3ng cao nh\u1ea5t. C\u00e1c quy \u0111\u1ecbnh n\u00e0y \u0111\u01b0\u1ee3c ban h\u00e0nh b\u1edfi ASTM, ASME v\u00e0 ANSI. Ch\u00fang quy \u0111\u1ecbnh v\u1eadt li\u1ec7u ch\u1ebf t\u1ea1o, k\u00edch th\u01b0\u1edbc v\u00e0 c\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u00e1c ph\u1ee5 ki\u1ec7n \u1ed1ng h\u00ecnh ch\u1eef T.<\/p>\n<p>Kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 tu\u00e2n th\u1ee7 quy \u0111\u1ecbnh. C\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t th\u1ef1c hi\u1ec7n nhi\u1ec1u ki\u1ec3m tra, nh\u01b0 th\u1eed nghi\u1ec7m th\u1ee7y t\u0129nh v\u00e0 th\u1eed nghi\u1ec7m k\u00e9o, \u0111\u1ec3 ph\u00e1t hi\u1ec7n v\u00e0 lo\u1ea1i b\u1ecf t\u1ea5t c\u1ea3 c\u00e1c khuy\u1ebft t\u1eadt tr\u00ean c\u00e1c ph\u1ee5 ki\u1ec7n. Khi nh\u1eadn h\u00e0ng, b\u1ea1n s\u1ebd nh\u1eadn \u0111\u01b0\u1ee3c B\u00e1o c\u00e1o Ki\u1ec3m tra V\u1eadt li\u1ec7u (MTR) ch\u1ee9ng minh s\u1ea3n ph\u1ea9m \u0111\u00e1p \u1ee9ng c\u00e1c quy \u0111\u1ecbnh nghi\u00eam ng\u1eb7t c\u1ee7a ng\u00e0nh. Ph\u01b0\u01a1ng ph\u00e1p c\u1ea9n th\u1eadn n\u00e0y gi\u00fap m\u1ed7i ph\u1ee5 ki\u1ec7n WPB tee ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3 v\u00e0 b\u1ec1n b\u1ec9, ngay c\u1ea3 trong \u0111i\u1ec1u ki\u1ec7n \u00e1p su\u1ea5t cao v\u00e0 nhi\u1ec7t \u0111\u1ed9 cao.<\/p>\n<h3>Ti\u00eau chu\u1ea9n ASTM v\u00e0 ASME cho SA234 WPB<\/h3>\n<p>C\u00e1c ti\u00eau chu\u1ea9n ASTM v\u00e0 ASME l\u00e0 n\u1ec1n t\u1ea3ng cho c\u00e1c ph\u1ee5 ki\u1ec7n \u1ed1ng h\u00ecnh ch\u1eef T SA234 WPB. C\u00e1c ti\u00eau chu\u1ea9n n\u00e0y quy \u0111\u1ecbnh th\u00e0nh ph\u1ea7n v\u1eadt li\u1ec7u, dung sai k\u00edch th\u01b0\u1edbc v\u00e0 quy tr\u00ecnh s\u1ea3n xu\u1ea5t.<\/p>\n<table style=\"min-width: 50px;\">\n<colgroup>\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\"><\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\n<p>Lo\u1ea1i th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>M\u00f4 t\u1ea3<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Ti\u00eau chu\u1ea9n ASTM A234 WPB<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u00c1p d\u1ee5ng cho c\u00e1c ph\u1ee5 ki\u1ec7n th\u00e9p carbon v\u00e0 th\u00e9p h\u1ee3p kim trong \u0111i\u1ec1u ki\u1ec7n nhi\u1ec7t \u0111\u1ed9 t\u1eeb trung b\u00ecnh \u0111\u1ebfn cao.<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Ti\u00eau chu\u1ea9n ASME B16.9<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>X\u00e1c \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc v\u00e0 dung sai c\u1ee7a c\u00e1c ph\u1ee5 ki\u1ec7n h\u00e0n \u0111\u1ed1i \u0111\u1ea7u.<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Ti\u00eau chu\u1ea9n ANSI<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u0110\u1ea3m b\u1ea3o t\u01b0\u01a1ng th\u00edch v\u1edbi h\u1ec7 th\u1ed1ng \u1ed1ng d\u1eabn v\u00e0 y\u00eau c\u1ea7u v\u1ec1 \u00e1p su\u1ea5t.<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>C\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n ASTM \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o c\u00e1c ph\u1ee5 ki\u1ec7n \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p h\u00e0n li\u1ec1n m\u1ea1ch ho\u1eb7c h\u00e0n, \u0111\u00fac t\u1eeb th\u00e9p \u0111\u00e3 \u0111\u01b0\u1ee3c x\u1eed l\u00fd nhi\u1ec7t, v\u00e0 kh\u00f4ng ch\u1ee9a c\u00e1c khuy\u1ebft t\u1eadt g\u00e2y h\u1ea1i. Ti\u00eau chu\u1ea9n ASME B16.9 b\u1ed5 sung cho \u0111i\u1ec1u n\u00e0y b\u1eb1ng c\u00e1ch \u0111\u1ea3m b\u1ea3o c\u00e1c ph\u1ee5 ki\u1ec7n \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u k\u00edch th\u01b0\u1edbc ch\u00ednh x\u00e1c \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00edch h\u1ee3p \u1ed1ng d\u1eabn \u0111\u00e1ng tin c\u1eady.<\/p>\n<hr>\n<h3>Quy tr\u00ecnh ki\u1ec3m tra, th\u1eed nghi\u1ec7m v\u00e0 c\u1ea5p ch\u1ee9ng nh\u1eadn<\/h3>\n<p>S\u1ea3n xu\u1ea5t c\u00e1c ph\u1ee5 ki\u1ec7n \u1ed1ng SA234 WPB Tee \u0111\u00f2i h\u1ecfi ph\u1ea3i ki\u1ec3m tra v\u00e0 th\u1eed nghi\u1ec7m c\u1ea9n th\u1eadn. C\u00e1c b\u01b0\u1edbc n\u00e0y gi\u00fap ph\u00e1t hi\u1ec7n v\u00e0 lo\u1ea1i b\u1ecf c\u00e1c khuy\u1ebft t\u1eadt. C\u00f4ng nh\u00e2n s\u1eed d\u1ee5ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m nh\u01b0 th\u1eed nghi\u1ec7m th\u1ee7y t\u0129nh v\u00e0 ki\u1ec3m tra k\u00edch th\u01b0\u1edbc v\u00e0 h\u00ecnh d\u1ea1ng. Nh\u1edd v\u1eady, c\u00e1c ph\u1ee5 ki\u1ec7n c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c \u00e1p su\u1ea5t cao v\u00e0 nhi\u1ec7t \u0111\u1ed9 n\u00f3ng ho\u1eb7c l\u1ea1nh.<\/p>\n<p>Khi \u0111\u1ebfn th\u1eddi \u0111i\u1ec3m giao h\u00e0ng, b\u1ea1n c\u00f3 th\u1ec3 y\u00eau c\u1ea7u B\u00e1o c\u00e1o Ki\u1ec3m tra V\u1eadt li\u1ec7u (MTR) n\u1ebfu c\u1ea7n. B\u00e1o c\u00e1o MTR ch\u1ee9ng minh r\u1eb1ng c\u00e1c ph\u1ee5 ki\u1ec7n wpb tee tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n ASTM v\u00e0 ASME. T\u1ea5t c\u1ea3 c\u00e1c l\u00f4 h\u00e0ng \u0111\u1ec1u \u0111i k\u00e8m v\u1edbi s\u1ed1 theo d\u00f5i. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p b\u1ea1n theo d\u00f5i \u0111\u01a1n h\u00e0ng c\u1ee7a m\u00ecnh.<\/p>\n<p>C\u00f4ng nh\u00e2n th\u1ef1c hi\u1ec7n nhi\u1ec1u c\u00f4ng vi\u1ec7c nh\u01b0 ki\u1ec3m tra c\u00e1c ph\u1ee5 ki\u1ec7n \u1ed1ng WPB \u0111\u1ec3 ph\u00e1t hi\u1ec7n l\u1ed7i v\u00e0 th\u1ef1c hi\u1ec7n c\u00e1c th\u1eed nghi\u1ec7m \u0111\u1ed9 b\u1ec1n k\u00e9o. H\u1ecd c\u0169ng ki\u1ec3m tra b\u1ec1 m\u1eb7t c\u1ee7a c\u00e1c ph\u1ee5 ki\u1ec7n \u1ed1ng. C\u00e1c b\u01b0\u1edbc n\u00e0y gi\u00fap \u0111\u1ea3m b\u1ea3o b\u1ea1n lu\u00f4n nh\u1eadn \u0111\u01b0\u1ee3c c\u00e1c ph\u1ee5 ki\u1ec7n \u1ed1ng ch\u1ea5t l\u01b0\u1ee3ng cao, b\u1ea5t k\u1ec3 b\u1ea1n \u1edf \u0111\u00e2u tr\u00ean th\u1ebf gi\u1edbi.<\/p>\n<h2>K\u1ebft lu\u1eadn<\/h2>\n<p>T\u00f3m l\u1ea1i, vi\u1ec7c n\u1eafm r\u00f5 ti\u00eau chu\u1ea9n ch\u1ea5t l\u01b0\u1ee3ng cho c\u00e1c ph\u1ee5 ki\u1ec7n \u1ed1ng h\u00ecnh ch\u1eef T SA234 WPB l\u00e0 r\u1ea5t quan tr\u1ecdng n\u1ebfu b\u1ea1n l\u00e0m vi\u1ec7c v\u1edbi th\u00e9p. \u0110i\u1ec1u n\u00e0y c\u00e0ng quan tr\u1ecdng h\u01a1n khi b\u1ea1n c\u1ea7n c\u00e1c ph\u1ee5 ki\u1ec7n n\u00e0y ph\u1ea3i c\u00f3 \u0111\u1ed9 b\u1ec1n cao v\u00e0 tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n. T\u1ea1i Singapore, c\u00e1c ph\u1ee5 ki\u1ec7n n\u00e0y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p quan tr\u1ecdng. Vi\u1ec7c tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n ASTM v\u00e0 ASME cho m\u1ecdi d\u1ef1 \u00e1n l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft. Hi\u1ec3u r\u00f5 nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m \u0111\u1eb7c bi\u1ec7t c\u1ee7a c\u00e1c ph\u1ee5 ki\u1ec7n n\u00e0y s\u1ebd gi\u00fap b\u1ea1n \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh t\u1ed1t h\u01a1n. Ki\u1ec3m tra, th\u1eed nghi\u1ec7m v\u00e0 gi\u1ea5y t\u1edd h\u1ee3p l\u1ec7 gi\u00fap \u0111\u1ea3m b\u1ea3o c\u00e1c ph\u1ee5 ki\u1ec7n \u1ed1ng h\u00ecnh ch\u1eef T SA234 WPB ho\u1ea1t \u0111\u1ed9ng t\u1ed1t, ngay c\u1ea3 trong \u0111i\u1ec1u ki\u1ec7n \u00e1p su\u1ea5t cao. Khi b\u1eaft \u0111\u1ea7u m\u1ed9t d\u1ef1 \u00e1n m\u1edbi, h\u00e3y c\u00e2n nh\u1eafc s\u1eed d\u1ee5ng c\u00e1c ph\u1ee5 ki\u1ec7n \u1ed1ng h\u00ecnh ch\u1eef T SA234 WPB. \u0110i\u1ec1u n\u00e0y s\u1ebd gi\u00fap c\u00f4ng vi\u1ec7c c\u1ee7a b\u1ea1n an to\u00e0n v\u00e0 \u0111\u00e1p \u1ee9ng ti\u00eau chu\u1ea9n. N\u1ebfu b\u1ea1n mu\u1ed1n bi\u1ebft th\u00eam v\u1ec1 c\u00e1ch c\u00e1c ph\u1ee5 ki\u1ec7n \u1ed1ng h\u00ecnh ch\u1eef T n\u00e0y c\u00f3 th\u1ec3 h\u1ed7 tr\u1ee3, h\u00e3y li\u00ean h\u1ec7 v\u00e0 y\u00eau c\u1ea7u t\u01b0 v\u1ea5n!<\/p>\n<h2>\u1ed0ng th\u00e9p l\u00e0 g\u00ec?<\/h2>\n<p>Ph\u1ee5 ki\u1ec7n \u1ed1ng th\u00e9p l\u00e0 nh\u1eefng b\u1ed9 ph\u1eadn quan tr\u1ecdng kh\u00f4ng th\u1ec3 thi\u1ebfu trong h\u1ec7 th\u1ed1ng \u1ed1ng d\u1eabn. Ch\u00fang gi\u00fap \u0111i\u1ec1u khi\u1ec3n h\u01b0\u1edbng di chuy\u1ec3n v\u00e0 thay \u0111\u1ed5i h\u01b0\u1edbng c\u1ee7a ch\u1ea5t l\u1ecfng. C\u00e1c ph\u1ee5 ki\u1ec7n n\u00e0y \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o t\u1eeb th\u00e9p carbon ho\u1eb7c th\u00e9p h\u1ee3p kim. Ch\u00fang cho ph\u00e9p b\u1ea1n ki\u1ec3m so\u00e1t c\u00e1ch ch\u1ea5t l\u1ecfng di chuy\u1ec3n v\u00e0 ho\u1ea1t \u0111\u1ed9ng trong nhi\u1ec1u c\u00f4ng vi\u1ec7c t\u1ea1i nh\u00e0 m\u00e1y.<\/p>\n<p>M\u1ed9t s\u1ed1 lo\u1ea1i ph\u1ee5 ki\u1ec7n \u1ed1ng ph\u1ed5 bi\u1ebfn bao g\u1ed3m \u1ed1ng gi\u1ea3m, \u1ed1ng n\u1ed1i, \u1ed1ng cong v\u00e0 \u1ed1ng chia. M\u1ed7i lo\u1ea1i \u0111\u1ec1u gi\u00fap d\u1eabn ch\u1ea5t l\u1ecfng theo c\u00e1ch b\u1ea1n mong mu\u1ed1n. Ph\u1ee5 ki\u1ec7n \u1ed1ng SA234 WPB n\u1ed5i b\u1eadt v\u00ec ch\u00fang c\u00f3 \u0111\u1ed9 b\u1ec1n cao nh\u01b0ng v\u1eabn c\u00f3 th\u1ec3 u\u1ed1n cong m\u1ed9t ch\u00fat khi c\u1ea7n thi\u1ebft. V\u00ec v\u1eady, n\u1ebfu c\u00f4ng vi\u1ec7c li\u00ean quan \u0111\u1ebfn vi\u1ec7c v\u1eadn chuy\u1ec3n d\u1ea7u, kh\u00ed, n\u01b0\u1edbc ho\u1eb7c th\u1eadm ch\u00ed b\u00f9n, c\u00e1c ph\u1ee5 ki\u1ec7n n\u00e0y s\u1ebd gi\u00fap b\u1ea1n \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 t\u1ed1c \u0111\u1ed9 trong m\u1ecdi b\u01b0\u1edbc.<\/p>\n<h2>ASTM A234 WPB l\u00e0 g\u00ec?<\/h2>\n<p>ASTM A234 WPB l\u00e0 ti\u00eau chu\u1ea9n m\u00f4 t\u1ea3 c\u00e1c y\u00eau c\u1ea7u \u0111\u1ed1i v\u1edbi ph\u1ee5 ki\u1ec7n th\u00e9p carbon v\u00e0 th\u00e9p h\u1ee3p kim. C\u00e1c ph\u1ee5 ki\u1ec7n n\u00e0y \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 s\u1eed d\u1ee5ng trong c\u00e1c \u1ee9ng d\u1ee5ng c\u00f3 nhi\u1ec7t \u0111\u1ed9 t\u1eeb trung b\u00ecnh \u0111\u1ebfn cao. B\u1ea1n c\u00f3 th\u1ec3 t\u00ecm th\u1ea5y c\u1ea3 lo\u1ea1i kh\u00f4ng h\u00e0n v\u00e0 lo\u1ea1i h\u00e0n. \u0110i\u1ec1u n\u00e0y bao g\u1ed3m c\u00e1c lo\u1ea1i ph\u1ee5 ki\u1ec7n nh\u01b0 c\u00fat, tees v\u00e0 gi\u1ea3m k\u00edch th\u01b0\u1edbc.<\/p>\n<p>Ti\u00eau chu\u1ea9n \u0111\u1ea3m b\u1ea3o r\u1eb1ng t\u1ea5t c\u1ea3 c\u00e1c ph\u1ee5 ki\u1ec7n \u0111\u1ec1u s\u1eed d\u1ee5ng v\u1eadt li\u1ec7u ch\u1ea5t l\u01b0\u1ee3ng cao, nh\u01b0 th\u00e9p r\u00e8n v\u00e0 th\u00e9p \u0111\u00e3 \u0111\u01b0\u1ee3c x\u1eed l\u00fd nhi\u1ec7t. C\u00e1c ph\u1ee5 ki\u1ec7n WPB tu\u00e2n th\u1ee7 quy \u0111\u1ecbnh c\u1ee7a ASTM r\u1ea5t ph\u00f9 h\u1ee3p cho c\u00e1c m\u00f4i tr\u01b0\u1eddng c\u00f3 \u00e1p su\u1ea5t cao. Ch\u00fang l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1t cho h\u1ec7 th\u1ed1ng \u1ed1ng d\u1eabn v\u00e0 khi c\u1ea7n ch\u1ebf t\u1ea1o ho\u1eb7c s\u1eeda ch\u1eefa b\u00ecnh ch\u1ee9a \u00e1p su\u1ea5t. C\u00e1c ph\u1ee5 ki\u1ec7n th\u00e9p h\u1ee3p kim n\u00e0y cung c\u1ea5p nhi\u1ec1u l\u1ef1a ch\u1ecdn cho nhi\u1ec1u lo\u1ea1i c\u00f4ng vi\u1ec7c kh\u00e1c nhau.<\/p>\n<h2>C\u00e1c c\u1ea5p \u0111\u1ed9 trong ASTM A234<\/h2>\n<p>Ti\u00eau chu\u1ea9n ASTM A234 c\u00f3 nhi\u1ec1u lo\u1ea1i th\u00e9p \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho c\u00e1c \u1ee9ng d\u1ee5ng kh\u00e1c nhau trong c\u00f4ng nghi\u1ec7p. Trong s\u1ed1 \u0111\u00f3, lo\u1ea1i WPB l\u00e0 ph\u1ed5 bi\u1ebfn nh\u1ea5t. Lo\u1ea1i th\u00e9p n\u00e0y \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho c\u00e1c \u0111\u01b0\u1eddng \u1ed1ng ho\u1ea1t \u0111\u1ed9ng trong m\u00f4i tr\u01b0\u1eddng nhi\u1ec7t \u0111\u1ed9 trung b\u00ecnh v\u00e0 cao. Lo\u1ea1i th\u00e9p n\u00e0y s\u1eed d\u1ee5ng th\u00e9p carbon, mang l\u1ea1i \u0111\u1ed9 d\u1ebbo cao v\u00e0 \u0111\u1ed9 b\u1ec1n k\u00e9o m\u1ea1nh m\u1ebd.<\/p>\n<p>M\u1ed9t s\u1ed1 lo\u1ea1i th\u00e9p carbon kh\u00e1c, nh\u01b0 WP5 v\u00e0 WP12, c\u00f3 th\u00eam c\u00e1c v\u1eadt li\u1ec7u h\u1ee3p kim. \u0110i\u1ec1u n\u00e0y gi\u00fap ch\u00fang b\u1ec1n h\u01a1n trong m\u00f4i tr\u01b0\u1eddng c\u00f3 \u00e1p l\u1ef1c cao ho\u1eb7c n\u01a1i kim lo\u1ea1i d\u1ec5 b\u1ecb \u0103n m\u00f2n. C\u00e1c lo\u1ea1i th\u00e9p carbon n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c \u1ee9ng d\u1ee5ng nh\u01b0 nh\u00e0 m\u00e1y \u0111i\u1ec7n ho\u1eb7c \u0111\u01b0\u1eddng \u1ed1ng d\u1eabn d\u1ea7u, n\u01a1i m\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c c\u00f3 th\u1ec3 g\u00e2y h\u01b0 h\u1ecfng nghi\u00eam tr\u1ecdng cho \u1ed1ng.<\/p>\n<h2>\u1ed0ng th\u00e9p v\u00e0 ph\u1ee5 ki\u1ec7n \u1ed1ng th\u00e9p ASTM A234 WPB: T\u00ednh ch\u1ea5t h\u00f3a h\u1ecdc v\u00e0 c\u01a1 h\u1ecdc<\/h2>\n<p>H\u1ed7n h\u1ee3p h\u00f3a h\u1ecdc trong c\u00e1c ph\u1ee5 ki\u1ec7n ASTM A234 WPB c\u00f3 h\u00e0m l\u01b0\u1ee3ng carbon v\u00e0 mangan c\u1ed1 \u0111\u1ecbnh. C\u00e1c m\u1ee9c n\u00e0y \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 d\u1ebbo dai ph\u00f9 h\u1ee3p. N\u1ebfu h\u00e0m l\u01b0\u1ee3ng carbon trong c\u00e1c ph\u1ee5 ki\u1ec7n n\u00e0y th\u1ea5p h\u01a1n, h\u00e0m l\u01b0\u1ee3ng mangan s\u1ebd cao h\u01a1n. S\u1ef1 thay \u0111\u1ed5i n\u00e0y gi\u00fap t\u0103ng \u0111\u1ed9 b\u1ec1n v\u00e0 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd c\u1ee7a ch\u00fang.<\/p>\n<p>C\u00e1c ph\u1ee5 ki\u1ec7n th\u00e9p WPB c\u0169ng c\u00f3 \u0111\u1ed9 b\u1ec1n c\u01a1 h\u1ecdc cao. \u0110\u1ed9 b\u1ec1n k\u00e9o c\u1ee7a ch\u00fang c\u00f3 th\u1ec3 l\u00ean \u0111\u1ebfn 60.000 psi, v\u00e0 \u0111\u1ed9 b\u1ec1n ch\u1ea3y kho\u1ea3ng 35.000 psi. Ch\u00fang th\u1eadm ch\u00ed c\u00f2n c\u00f3 c\u00e1c m\u1ee9c \u00e1p su\u1ea5t cao h\u01a1n, l\u00ean \u0111\u1ebfn 9.000 lbs. T\u1ea5t c\u1ea3 nh\u1eefng \u0111\u1eb7c t\u00ednh m\u1ea1nh m\u1ebd n\u00e0y khi\u1ebfn WPB tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn h\u00e0ng \u0111\u1ea7u c\u1ee7a nhi\u1ec1u ng\u01b0\u1eddi trong ng\u00e0nh.<\/p>\n<h2>T\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc c\u1ee7a ph\u1ee5 ki\u1ec7n \u1ed1ng th\u00e9p ASTM A234 WPB<\/h2>\n<p>\u1ed0ng n\u1ed1i \u1ed1ng ASTM A234 WPB c\u00f3 t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc t\u1ed1t, \u0111i\u1ec1u n\u00e0y r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p. \u0110\u1ed9 b\u1ec1n k\u00e9o c\u1ee7a c\u00e1c \u1ed1ng n\u1ed1i \u1ed1ng WPB n\u00e0y n\u1eb1m trong kho\u1ea3ng t\u1eeb 415 \u0111\u1ebfn 655 MPa. \u0110\u1ed9 b\u1ec1n ch\u1ea3y c\u1ee7a ch\u00fang \u00edt nh\u1ea5t l\u00e0 240 MPa.<\/p>\n<p>C\u00e1c ph\u1ee5 ki\u1ec7n n\u00e0y c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu \u00e1p su\u1ea5t cao v\u00e0 t\u01b0\u01a1ng th\u00edch v\u1edbi nhi\u1ec1u m\u1ee9c \u00e1p su\u1ea5t kh\u00e1c nhau, bao g\u1ed3m 150, 300, 600 v\u00e0 cao h\u01a1n. Thi\u1ebft k\u1ebf ch\u1eafc ch\u1eafn v\u00e0 b\u1ec1n b\u1ec9 n\u00e0y \u0111\u1ea3m b\u1ea3o c\u00e1c ph\u1ee5 ki\u1ec7n ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3 trong c\u00e1c \u0111\u01b0\u1eddng \u1ed1ng d\u1eabn ch\u1ea5t l\u1ecfng ngay c\u1ea3 trong \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t.<\/p>\n<h2>ASTM A234 bao g\u1ed3m c\u00e1c ph\u1ee5 ki\u1ec7n \u1ed1ng kh\u00f4ng h\u00e0n v\u00e0 h\u00e0n.<\/h2>\n<p>Ti\u00eau chu\u1ea9n ASTM A234 \u00e1p d\u1ee5ng cho c\u00e1c ph\u1ee5 ki\u1ec7n \u1ed1ng kh\u00f4ng h\u00e0n v\u00e0 h\u00e0n. C\u00e1c ph\u1ee5 ki\u1ec7n \u1ed1ng kh\u00f4ng h\u00e0n \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o t\u1eeb v\u1eadt li\u1ec7u \u1ed1ng. \u0110i\u1ec1u n\u00e0y mang l\u1ea1i cho ch\u00fang c\u1ea5u tr\u00fac ch\u1eafc ch\u1eafn v\u00e0 \u0111\u1ed9 tin c\u1eady cao h\u01a1n.<\/p>\n<p>M\u1eb7t kh\u00e1c, c\u00e1c ph\u1ee5 ki\u1ec7n h\u00e0n \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t b\u1eb1ng c\u00e1ch n\u1ed1i c\u00e1c \u1ed1ng l\u1ea1i v\u1edbi nhau. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y gi\u00fap m\u1edf r\u1ed9ng th\u00eam c\u00e1c l\u1ef1a ch\u1ecdn v\u1ec1 ph\u1ee5 ki\u1ec7n \u1ed1ng. ASTM c\u00f3 c\u00e1c quy \u0111\u1ecbnh nghi\u00eam ng\u1eb7t \u0111\u1ed1i v\u1edbi c\u1ea3 hai lo\u1ea1i. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o r\u1eb1ng t\u1ea5t c\u1ea3 c\u00e1c ph\u1ee5 ki\u1ec7n \u0111\u1ec1u tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n cao v\u00e0 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng hi\u1ec7u qu\u1ea3 trong nhi\u1ec1u c\u00f4ng vi\u1ec7c.<\/p>\n<h2>Quy tr\u00ecnh gia c\u00f4ng \u1ed1ng th\u00e9p v\u00e0 ph\u1ee5 ki\u1ec7n \u1ed1ng th\u00e9p<\/h2>\n<p>C\u00e1c ph\u1ee5 ki\u1ec7n \u1ed1ng th\u00e9p tr\u1ea3i qua c\u00e1c quy tr\u00ecnh gia c\u00f4ng c\u1ea9n th\u1eadn nh\u01b0 r\u00e8n, \u0111\u1eadp v\u00e0 u\u1ed1n. C\u00e1c b\u01b0\u1edbc n\u00e0y gi\u00fap \u0111\u1ecbnh h\u00ecnh c\u00e1c ph\u1ee5 ki\u1ec7n \u1ed1ng th\u00e9p v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c cao, \u0111\u1ea3m b\u1ea3o kh\u00f4ng c\u00f3 khuy\u1ebft t\u1eadt.<\/p>\n<p>Sau \u0111\u00f3, c\u00e1c b\u1ed9 ph\u1eadn \u0111\u01b0\u1ee3c l\u00e0m m\u00e1t m\u1ed9t c\u00e1ch c\u00f3 ki\u1ec3m so\u00e1t \u0111\u1ec3 ng\u0103n ng\u1eeba h\u01b0 h\u1ecfng do nhi\u1ec7t. Ti\u1ebfp theo, ch\u00fang \u0111\u01b0\u1ee3c ki\u1ec3m tra b\u1eb1ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p nh\u01b0 th\u1eed nghi\u1ec7m th\u1ee7y t\u0129nh ho\u1eb7c th\u1eed nghi\u1ec7m \u0111\u1ed9 b\u1ec1n \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng \u0111\u1ea1t y\u00eau c\u1ea7u.<\/p>\n<h3>K\u00edch th\u01b0\u1edbc c\u1ee7a c\u00e1c ph\u1ee5 ki\u1ec7n \u1ed1ng th\u00e9p theo ti\u00eau chu\u1ea9n ASTM A234<\/h3>\n<p>C\u00e1c ph\u1ee5 ki\u1ec7n \u1ed1ng SA234 tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n k\u00edch th\u01b0\u1edbc c\u1ee7a ANSI v\u00e0 ASME, \u0111\u1ea3m b\u1ea3o t\u00ednh ti\u00eau chu\u1ea9n h\u00f3a.<\/p>\n<table style=\"min-width: 50px;\">\n<colgroup>\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\"><\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\n<p>Tham s\u1ed1<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>D\u1ea3i \u0111o<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u0110\u01b0\u1eddng k\u00ednh<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u00bd inch \u0111\u1ebfn 48 inch<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u0110\u1ed9 d\u00e0y<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>SCH 10, 20, 40, 80, XS<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>C\u00e1c ph\u1ee5 ki\u1ec7n n\u00e0y d\u1ec5 d\u00e0ng th\u00edch \u1ee9ng v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng \u1ed1ng d\u1eabn kh\u00e1c nhau, \u0111\u00e1p \u1ee9ng nhu c\u1ea7u chung c\u1ee7a ng\u00e0nh.<\/p>\n<hr>\n<h2>C\u00e1c lo\u1ea1i ph\u1ee5 ki\u1ec7n \u1ed1ng th\u00e9p h\u1ee3p kim theo ti\u00eau chu\u1ea9n ASTM A234<\/h2>\n<p>\u1ed0ng th\u00e9p h\u1ee3p kim \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t b\u1eb1ng c\u00e1ch tr\u1ed9n c\u00e1c kim lo\u1ea1i nh\u01b0 cr\u00f4m v\u00e0 molypden. S\u1ef1 k\u1ebft h\u1ee3p n\u00e0y gi\u00fap ch\u00fang c\u00f3 \u0111\u1ed9 b\u1ec1n cao h\u01a1n. C\u00e1c lo\u1ea1i th\u00e9p nh\u01b0 WP5 v\u00e0 WP11 c\u00f3 \u0111\u1ed9 b\u1ec1n cao. Ch\u00fang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng hi\u1ec7u qu\u1ea3 trong c\u00e1c \u0111\u01b0\u1eddng \u1ed1ng d\u1eabn d\u1ea7u v\u00e0 c\u00e1c c\u01a1 s\u1edf h\u1ea1t nh\u00e2n.<\/p>\n<p>B\u1ea1n c\u00f3 th\u1ec3 mua c\u00e1c ph\u1ee5 ki\u1ec7n \u1ed1ng th\u00e9p h\u1ee3p kim n\u00e0y \u1edf c\u1ea3 hai lo\u1ea1i kh\u00f4ng h\u00e0n v\u00e0 h\u00e0n. \u0110i\u1ec1u n\u00e0y gi\u00fap ch\u00fang ph\u00f9 h\u1ee3p v\u1edbi nhi\u1ec1u \u1ee9ng d\u1ee5ng kh\u00e1c nhau. Khi tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n ASTM, \u0111i\u1ec1u n\u00e0y ch\u1ee9ng t\u1ecf ch\u00fang c\u00f3 ch\u1ea5t l\u01b0\u1ee3ng cao v\u00e0 an to\u00e0n khi s\u1eed d\u1ee5ng. C\u00e1c ph\u1ee5 ki\u1ec7n n\u00e0y \u0111\u01b0\u1ee3c tin d\u00f9ng trong ng\u00e0nh nh\u1edd \u0111\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 tin c\u1eady c\u1ee7a ch\u00fang.<\/p>\n<h2>Th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc<\/h2>\n<p>C\u00e1c ph\u1ee5 ki\u1ec7n ASTM A234 ph\u1ea3i \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t v\u1edbi l\u01b0\u1ee3ng h\u00f3a ch\u1ea5t ch\u00ednh x\u00e1c \u0111\u1ec3 \u0111\u1ea1t hi\u1ec7u su\u1ea5t t\u1ed1i \u01b0u. H\u00e0m l\u01b0\u1ee3ng carbon v\u00e0 mangan trong c\u00e1c ph\u1ee5 ki\u1ec7n n\u00e0y \u0111\u01b0\u1ee3c c\u00e2n b\u1eb1ng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 b\u1ec1n cao. C\u00f3 gi\u1edbi h\u1ea1n v\u1ec1 h\u00e0m l\u01b0\u1ee3ng c\u00e1c nguy\u00ean t\u1ed1 nh\u01b0 silic v\u00e0 niken trong c\u00e1c ph\u1ee5 ki\u1ec7n n\u00e0y.<\/p>\n<p>Nh\u1eefng l\u1ef1a ch\u1ecdn c\u1ea9n th\u1eadn n\u00e0y \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c ph\u1ee5 ki\u1ec7n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c trong th\u1eddi gian d\u00e0i v\u00e0 v\u1eabn gi\u1eef \u0111\u01b0\u1ee3c \u0111\u1ed9 b\u1ec1n, ngay c\u1ea3 khi m\u00f4i tr\u01b0\u1eddng tr\u1edf n\u00ean kh\u1eafc nghi\u1ec7t.<\/p>\n<h3>Y\u00eau c\u1ea7u v\u1ec1 \u0111\u1ed9 b\u1ec1n k\u00e9o<\/h3>\n<p>Y\u00eau c\u1ea7u v\u1ec1 \u0111\u1ed9 b\u1ec1n k\u00e9o c\u1ee7a c\u00e1c ph\u1ee5 ki\u1ec7n ASTM A234 WPB cho th\u1ea5y \u0111\u1ed9 b\u1ec1n c\u1ee7a ch\u00fang. \u0110\u1ed9 b\u1ec1n k\u00e9o c\u1ee7a c\u00e1c ph\u1ee5 ki\u1ec7n n\u00e0y n\u1eb1m trong kho\u1ea3ng t\u1eeb 415 \u0111\u1ebfn 655 MPa. \u0110\u1ed9 b\u1ec1n n\u00e0y gi\u00fap c\u00e1c ph\u1ee5 ki\u1ec7n ch\u1ecbu \u0111\u01b0\u1ee3c nhi\u1ec1u \u00e1p l\u1ef1c.<\/p>\n<p>\u0110\u1ed9 b\u1ec1n k\u00e9o c\u1ee7a ch\u00fang ph\u1ea3i \u0111\u1ea1t \u00edt nh\u1ea5t 240 MPa. \u0110i\u1ec1u n\u00e0y cung c\u1ea5p kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 t\u1ed1t ch\u1ed1ng l\u1ea1i vi\u1ec7c u\u1ed1n cong ho\u1eb7c bi\u1ebfn d\u1ea1ng. Nh\u1edd c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt n\u00e0y, c\u00e1c ph\u1ee5 ki\u1ec7n wpb c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c \u00e1p su\u1ea5t cao trong nhi\u1ec1u \u1ee9ng d\u1ee5ng kh\u00e1c nhau.<\/p>\n<h2>C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n<h3>WPB c\u00f3 ngh\u0129a l\u00e0 g\u00ec trong SA234 WPB Tee?<\/h3>\n<p>WPB l\u00e0 vi\u1ebft t\u1eaft c\u1ee7a Weldable Pressure Grade B. \u0110\u00e2y l\u00e0 lo\u1ea1i ph\u1ee5 ki\u1ec7n \u1ed1ng th\u00e9p carbon. C\u00e1c ph\u1ee5 ki\u1ec7n c\u1ea5p B n\u00e0y \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t \u0111\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n cao. B\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng c\u00e1c ph\u1ee5 ki\u1ec7n WPB n\u00e0y \u1edf nh\u1eefng n\u01a1i c\u1ea7n ch\u1ecbu nhi\u1ec7t ho\u1eb7c \u00e1p su\u1ea5t. Ch\u00fang ho\u1ea1t \u0111\u1ed9ng t\u1ed1t trong h\u1ec7 th\u1ed1ng \u1ed1ng d\u1eabn \u00e1p su\u1ea5t v\u00e0 khi ch\u1ebf t\u1ea1o b\u1ed3n ch\u1ee9a.<\/p>\n<h3>Ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a c\u00e1c ph\u1ee5 ki\u1ec7n \u1ed1ng h\u00ecnh ch\u1eef T SA234 WPB \u0111\u01b0\u1ee3c \u0111\u1ea3m b\u1ea3o nh\u01b0 th\u1ebf n\u00e0o?<\/h3>\n<p>Ch\u1ea5t l\u01b0\u1ee3ng \u0111\u01b0\u1ee3c ki\u1ec3m tra th\u00f4ng qua c\u00e1c cu\u1ed9c ki\u1ec3m tra k\u1ef9 l\u01b0\u1ee1ng, ch\u1ee9ng nh\u1eadn v\u00e0 nhi\u1ec1u th\u1eed nghi\u1ec7m. B\u00e1o c\u00e1o th\u1eed nghi\u1ec7m v\u1eadt li\u1ec7u (MTR) cho th\u1ea5y c\u00e1c s\u1ea3n ph\u1ea9m \u0111\u00e1p \u1ee9ng ti\u00eau chu\u1ea9n ASTM. C\u00e1c cu\u1ed9c ki\u1ec3m tra c\u0169ng t\u00ecm ki\u1ebfm c\u00e1c khuy\u1ebft t\u1eadt \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o m\u1ecdi th\u1ee9 ho\u1ea1t \u0111\u1ed9ng nh\u1ea5t qu\u00e1n m\u1ed7i l\u1ea7n.<\/p>\n<h3>C\u00e1c \u0111\u1ea7u n\u1ed1i SA234 WPB c\u00f3 ph\u00f9 h\u1ee3p cho h\u1ec7 th\u1ed1ng \u00e1p su\u1ea5t cao kh\u00f4ng?<\/h3>\n<p>\u0110\u00fang v\u1eady, c\u00e1c \u0111\u1ea7u n\u1ed1i SA234 WPB l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1t cho h\u1ec7 th\u1ed1ng \u00e1p su\u1ea5t cao. Ch\u00fang \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb th\u00e9p carbon, mang l\u1ea1i \u0111\u1ed9 b\u1ec1n k\u00e9o cao. Ngo\u00e0i ra, ch\u00fang \u0111\u00e1p \u1ee9ng ti\u00eau chu\u1ea9n k\u1ef9 thu\u1eadt, do \u0111\u00f3 b\u1ea1n c\u00f3 th\u1ec3 tin t\u01b0\u1edfng r\u1eb1ng ch\u00fang s\u1ebd ho\u1ea1t \u0111\u1ed9ng t\u1ed1t ngay c\u1ea3 khi nhi\u1ec7t \u0111\u1ed9 t\u0103ng cao. Nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m n\u00e0y gi\u00fap ch\u00fang \u1ed5n \u0111\u1ecbnh v\u00e0 an to\u00e0n trong m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t.<\/p>\n<h3>C\u00e1c k\u00edch th\u01b0\u1edbc ph\u1ed5 bi\u1ebfn c\u00f3 s\u1eb5n t\u1ea1i Singapore l\u00e0 g\u00ec?<\/h3>\n<p>C\u00e1c ph\u1ee5 ki\u1ec7n \u1ed1ng WPB Tee SA234 t\u1ea1i Singapore c\u00f3 s\u1eb5n trong nhi\u1ec1u k\u00edch th\u01b0\u1edbc kh\u00e1c nhau. C\u00e1c ph\u1ee5 ki\u1ec7n \u1ed1ng n\u00e0y th\u01b0\u1eddng c\u00f3 k\u00edch th\u01b0\u1edbc t\u1eeb 0,75 inch \u0111\u1ebfn 24 inch. \u0110\u1ed9 d\u00e0y c\u1ee7a m\u1ed7i ph\u1ee5 ki\u1ec7n WPB Tee tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n SCH th\u00f4ng d\u1ee5ng nh\u01b0 STD, SCH 30 v\u00e0 SCH 40.<\/p>\n<h3>So s\u00e1nh gi\u1eefa c\u00e1c s\u1ea3n ph\u1ea9m SA234 WPB Tees v\u00e0 c\u00e1c s\u1ea3n ph\u1ea9m th\u00e9p kh\u00f4ng g\u1ec9 kh\u00e1c nh\u01b0 th\u1ebf n\u00e0o?<\/h3>\n<p>SA234 WPB l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1t khi b\u1ea1n c\u1ea7n \u0111\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 tin c\u1eady nh\u01b0ng v\u1eabn mu\u1ed1n ti\u1ebft ki\u1ec7m chi ph\u00ed. C\u00e1c ph\u1ee5 ki\u1ec7n th\u00e9p carbon v\u00e0 th\u00e9p carbon WPB c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu \u00e1p l\u1ef1c v\u00e0 nhi\u1ec7t \u0111\u1ed9 t\u1ed1t trong nhi\u1ec1u \u1ee9ng d\u1ee5ng. Th\u00e9p kh\u00f4ng g\u1ec9 l\u00e0 l\u1ef1a ch\u1ecdn tuy\u1ec7t v\u1eddi cho c\u00e1c m\u00f4i tr\u01b0\u1eddng c\u00f3 nhi\u1ec1u \u0103n m\u00f2n, nh\u01b0ng c\u00e1c ph\u1ee5 ki\u1ec7n th\u00e9p carbon WPB v\u1eabn gi\u1eef \u0111\u01b0\u1ee3c \u0111\u1ed9 b\u1ec1n k\u00e9o cho h\u1ea7u h\u1ebft c\u00e1c \u1ee9ng d\u1ee5ng. V\u1edbi c\u00e1c ph\u1ee5 ki\u1ec7n WPB n\u00e0y, ng\u01b0\u1eddi d\u00f9ng c\u00f3 \u0111\u01b0\u1ee3c m\u1ed9t gi\u1ea3i ph\u00e1p m\u1ea1nh m\u1ebd v\u00e0 \u0111\u00e1ng tin c\u1eady m\u00e0 kh\u00f4ng c\u1ea7n chi ti\u00eau th\u00eam.<\/p>","protected":false},"excerpt":{"rendered":"<p>Key Highlights SA234 WPB Tee fittings are crafted from carbon steel and alloy steel, designed to handle moderate and high-temperature conditions. These pipe fittings adhere to stringent ASTM, ASME, and ANSI standard specifications, ensuring reliable performance. Available in seamless and welded versions, they are widely applied across industries requiring durable and high-pressure capabilities. Their key [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":3297,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_gspb_post_css":"","footnotes":""},"categories":[393],"tags":[],"class_list":["post-3300","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-information"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/hfittings.com\/vi\/wp-json\/wp\/v2\/posts\/3300","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hfittings.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hfittings.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hfittings.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/hfittings.com\/vi\/wp-json\/wp\/v2\/comments?post=3300"}],"version-history":[{"count":0,"href":"https:\/\/hfittings.com\/vi\/wp-json\/wp\/v2\/posts\/3300\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hfittings.com\/vi\/wp-json\/wp\/v2\/media\/3297"}],"wp:attachment":[{"href":"https:\/\/hfittings.com\/vi\/wp-json\/wp\/v2\/media?parent=3300"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hfittings.com\/vi\/wp-json\/wp\/v2\/categories?post=3300"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hfittings.com\/vi\/wp-json\/wp\/v2\/tags?post=3300"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}