{"id":25662,"date":"2024-09-10T00:54:32","date_gmt":"2024-09-09T16:54:32","guid":{"rendered":"https:\/\/petroleumtubes.com\/?p=25662"},"modified":"2024-09-10T05:17:45","modified_gmt":"2024-09-09T21:17:45","slug":"api-5l-grade-x52-pipe-specification-psl1","status":"publish","type":"post","link":"https:\/\/petroleumtubes.com\/vi\/api-5l-grade-x52-pipe-specification-psl1\/","title":{"rendered":"Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt \u1ed1ng X52 c\u1ea5p API 5L (PSL1, PSL2)"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_50 counter-hierarchy ez-toc-counter ez-toc-light-blue ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\" role=\"button\"><label for=\"item-6a674f69e36b3\" aria-hidden=\"true\"><span style=\"display: flex;align-items: center;width: 35px;height: 30px;justify-content: center;direction:ltr;\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/label><input  type=\"checkbox\" id=\"item-6a674f69e36b3\"><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/petroleumtubes.com\/vi\/api-5l-grade-x52-pipe-specification-psl1\/#Su_khac_biet_giua_thong_so_ky_thuat_API_5L_lop_X52_PSL1_va_PSL2\" title=\"S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt \u00a0API 5L l\u1edbp X52 PSL1 v\u00e0 PSL2\">S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt \u00a0API 5L l\u1edbp X52 PSL1 v\u00e0 PSL2<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/petroleumtubes.com\/vi\/api-5l-grade-x52-pipe-specification-psl1\/#Yeu_cau_ve_thanh_phan_hoa_hoc_cua_ong_X52_API_5L_cap\" title=\"Y\u00eau c\u1ea7u v\u1ec1 th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc c\u1ee7a \u1ed1ng X52 API 5L c\u1ea5p\">Y\u00eau c\u1ea7u v\u1ec1 th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc c\u1ee7a \u1ed1ng X52 API 5L c\u1ea5p<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/petroleumtubes.com\/vi\/api-5l-grade-x52-pipe-specification-psl1\/#Dac_tinh_co_hoc_va_tieu_chuan_thu_nghiem_cho_ong_X52_cap_API_5L\" title=\"\u0110\u1eb7c t\u00ednh c\u01a1 h\u1ecdc v\u00e0 ti\u00eau chu\u1ea9n th\u1eed nghi\u1ec7m cho \u1ed1ng X52 c\u1ea5p API 5L\">\u0110\u1eb7c t\u00ednh c\u01a1 h\u1ecdc v\u00e0 ti\u00eau chu\u1ea9n th\u1eed nghi\u1ec7m cho \u1ed1ng X52 c\u1ea5p API 5L<\/a><\/li><\/ul><\/nav><\/div>\n<h1 id=\"differences-between-api-5l-grade-x52-psl1-and-psl2-specifications-wpaicgheading\"><span class=\"ez-toc-section\" id=\"Su_khac_biet_giua_thong_so_ky_thuat_API_5L_lop_X52_PSL1_va_PSL2\"><\/span>S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt <strong>\u00a0API<\/strong> 5L l\u1edbp X52 PSL1 v\u00e0 PSL2<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\nTh\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt \u1ed1ng API 5L c\u1ea5p X52 (PSL1, PSL2)<\/p>\n<p>API 5L c\u1ea5p X52 l\u00e0 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i cho \u0111\u01b0\u1eddng \u1ed1ng trong ng\u00e0nh d\u1ea7u kh\u00ed. N\u00f3 x\u00e1c \u0111\u1ecbnh c\u00e1c y\u00eau c\u1ea7u \u0111\u1ec3 s\u1ea3n xu\u1ea5t hai m\u1ee9c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt s\u1ea3n ph\u1ea9m (PSL1 v\u00e0 PSL2) c\u1ee7a \u1ed1ng th\u00e9p li\u1ec1n m\u1ea1ch v\u00e0 h\u00e0n ph\u00f9 h\u1ee3p v\u1edbi h\u1ec7 th\u1ed1ng v\u1eadn chuy\u1ec3n \u0111\u01b0\u1eddng \u1ed1ng trong ng\u00e0nh d\u1ea7u kh\u00ed v\u00e0 kh\u00ed \u0111\u1ed1t t\u1ef1 nhi\u00ean. Hi\u1ec3u \u0111\u01b0\u1ee3c s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt PSL1 v\u00e0 PSL2 l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o l\u1ef1a ch\u1ecdn v\u00e0 \u1ee9ng d\u1ee5ng ph\u00f9 h\u1ee3p c\u00e1c lo\u1ea1i \u1ed1ng n\u00e0y trong c\u00e1c m\u00f4i tr\u01b0\u1eddng ho\u1ea1t \u0111\u1ed9ng kh\u00e1c nhau.<\/p>\n<p>Th\u1ee9 nh\u1ea5t, \u1ed1ng API 5L C\u1ea5p X52 PSL1 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf ch\u1ee7 y\u1ebfu \u0111\u1ec3 v\u1eadn chuy\u1ec3n d\u1ea7u kh\u00ed trong \u0111i\u1ec1u ki\u1ec7n t\u01b0\u01a1ng \u0111\u1ed1i \u00f4n h\u00f2a. Ch\u00fang tu\u00e2n th\u1ee7 c\u00e1c y\u00eau c\u1ea7u s\u1ea3n xu\u1ea5t c\u01a1 b\u1ea3n m\u00e0 kh\u00f4ng c\u1ea7n ki\u1ec3m tra v\u00e0 ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng nghi\u00eam ng\u1eb7t so v\u1edbi \u1ed1ng PSL2. \u1ed0ng PSL1 ph\u00f9 h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng c\u00f3 th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc, t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc v\u00e0 ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m kh\u00f4ng ph\u00e1 h\u1ee7y \u00edt quan tr\u1ecdng h\u01a1n. Nh\u1eefng \u1ed1ng n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c \u1ee9ng d\u1ee5ng \u00e1p su\u1ea5t th\u1ea5p v\u00e0 kh\u00f4ng quan tr\u1ecdng, trong \u0111\u00f3 nguy c\u01a1 h\u1ecfng h\u00f3c l\u00e0 t\u1ed1i thi\u1ec3u.<\/p>\n<p>Ng\u01b0\u1ee3c l\u1ea1i, \u1ed1ng API 5L C\u1ea5p X52 PSL2 \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t v\u1edbi c\u00e1c bi\u1ec7n ph\u00e1p ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng ch\u1eb7t ch\u1ebd h\u01a1n v\u00e0 c\u00e1c y\u00eau c\u1ea7u th\u1eed nghi\u1ec7m b\u1ed5 sung. Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a PSL2 bao g\u1ed3m c\u00e1c quy tr\u00ecnh ki\u1ec3m tra to\u00e0n di\u1ec7n h\u01a1n nh\u01b0 ph\u00e2n t\u00edch th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc, ki\u1ec3m tra c\u01a1 h\u1ecdc (\u0111\u1ed9 b\u1ec1n k\u00e9o, c\u01b0\u1eddng \u0111\u1ed9 n\u0103ng su\u1ea5t) v\u00e0 ki\u1ec3m tra kh\u00f4ng ph\u00e1 h\u1ee7y (si\u00eau \u00e2m v\u00e0 ch\u1ee5p X quang). Nh\u1eefng b\u01b0\u1edbc ki\u1ec3m tra nghi\u00eam ng\u1eb7t n\u00e0y \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 \u0111\u1ed9 tin c\u1eady cao h\u01a1n, gi\u00fap \u1ed1ng PSL2 ph\u00f9 h\u1ee3p \u0111\u1ec3 s\u1eed d\u1ee5ng trong nh\u1eefng m\u00f4i tr\u01b0\u1eddng \u0111\u00f2i h\u1ecfi kh\u1eaft khe h\u01a1n v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng quan tr\u1ecdng trong \u0111\u00f3 an to\u00e0n v\u00e0 hi\u1ec7u su\u1ea5t l\u00e0 t\u1ed1i quan tr\u1ecdng.<\/p>\n<p>S\u1ef1 kh\u00e1c bi\u1ec7t ch\u00ednh gi\u1eefa th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt PSL1 v\u00e0 PSL2 n\u1eb1m \u1edf th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc v\u00e0 t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc c\u1ee7a ch\u00fang. \u1ed0ng PSL2 y\u00eau c\u1ea7u c\u00e1c gi\u1edbi h\u1ea1n ch\u1eb7t ch\u1ebd h\u01a1n \u0111\u1ed1i v\u1edbi c\u00e1c th\u00e0nh ph\u1ea7n th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc nh\u01b0 carbon, l\u01b0u hu\u1ef3nh v\u00e0 ph\u1ed1t pho \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng h\u00e0n v\u00e0 gi\u1ea3m nguy c\u01a1 g\u00e3y gi\u00f2n. H\u01a1n n\u1eefa, \u1ed1ng PSL2 c\u00f3 y\u00eau c\u1ea7u v\u1ec1 gi\u1edbi h\u1ea1n ch\u1ea3y t\u1ed1i thi\u1ec3u v\u00e0 \u0111\u1ed9 b\u1ec1n k\u00e9o cao h\u01a1n so v\u1edbi PSL1, mang l\u1ea1i c\u00e1c \u0111\u1eb7c t\u00ednh c\u01a1 h\u1ecdc v\u00e0 \u0111\u1ed9 b\u1ec1n t\u1ed1t h\u01a1n trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh kh\u1eafc nghi\u1ec7t.<\/p>\n<p>M\u1ed9t \u0111i\u1ec3m kh\u00e1c bi\u1ec7t quan tr\u1ecdng kh\u00e1c l\u00e0 \u1edf c\u00e1c y\u00eau c\u1ea7u ki\u1ec3m tra \u0111\u1ec3 ph\u00e1t hi\u1ec7n v\u00e0 ng\u0103n ng\u1eeba khuy\u1ebft t\u1eadt. \u1ed0ng PSL2 tr\u1ea3i qua qu\u00e1 tr\u00ecnh ki\u1ec3m tra kh\u00f4ng ph\u00e1 h\u1ee7y (NDT) nghi\u00eam ng\u1eb7t bao g\u1ed3m ki\u1ec3m tra si\u00eau \u00e2m (UT), ki\u1ec3m tra h\u1ea1t t\u1eeb t\u00ednh (MPI) v\u00e0 ki\u1ec3m tra ch\u1ee5p X quang (X-quang) \u0111\u1ec3 ph\u00e1t hi\u1ec7n c\u00e1c khuy\u1ebft t\u1eadt b\u00ean trong v\u00e0 b\u1ec1 m\u1eb7t. C\u00e1c th\u1eed nghi\u1ec7m n\u00e0y \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c \u0111\u01b0\u1eddng \u1ed1ng \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n ch\u1ea5t l\u01b0\u1ee3ng nghi\u00eam ng\u1eb7t v\u00e0 kh\u00f4ng c\u00f3 c\u00e1c khuy\u1ebft \u0111i\u1ec3m c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn t\u00ednh to\u00e0n v\u1eb9n c\u1ea5u tr\u00fac v\u00e0 hi\u1ec7u su\u1ea5t c\u1ee7a ch\u00fang trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng.<\/p>\n<p>H\u01a1n n\u1eefa, c\u00e1c \u1ed1ng API 5L C\u1ea5p X52 PSL2 c\u00f3 th\u1ec3 bao g\u1ed3m c\u00e1c y\u00eau c\u1ea7u b\u1ed5 sung nh\u01b0 ki\u1ec3m tra \u0111\u1ed9 b\u1ec1n \u1edf m\u1ee9c nhi\u1ec7t \u0111\u1ed9 th\u1ea5p h\u01a1n v\u00e0 x\u00e1c minh gi\u00e1 tr\u1ecb n\u0103ng l\u01b0\u1ee3ng va \u0111\u1eadp \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ee7 kh\u1ea3 n\u0103ng ch\u1ed1ng l\u1ea1i hi\u1ec7n t\u01b0\u1ee3ng g\u00e3y gi\u00f2n, \u0111\u1eb7c bi\u1ec7t \u1edf v\u00f9ng kh\u00ed h\u1eadu l\u1ea1nh ho\u1eb7c c\u00e1c \u1ee9ng d\u1ee5ng \u1edf v\u00f9ng bi\u1ec3n s\u00e2u. Nh\u1eefng y\u00eau c\u1ea7u b\u1ed5 sung n\u00e0y l\u00e0m cho \u1ed1ng PSL2 tr\u1edf n\u00ean \u0111\u00e1ng tin c\u1eady h\u01a1n khi s\u1eed d\u1ee5ng trong c\u00e1c d\u1ef1 \u00e1n c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng quan tr\u1ecdng m\u00e0 s\u1ef1 c\u1ed1 c\u00f3 th\u1ec3 g\u00e2y ra nh\u1eefng t\u00e1c \u0111\u1ed9ng \u0111\u00e1ng k\u1ec3 v\u1ec1 m\u00f4i tr\u01b0\u1eddng, kinh t\u1ebf v\u00e0 an to\u00e0n.<\/p>\n<p>T\u00f3m l\u1ea1i, trong khi c\u1ea3 hai th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt API 5L C\u1ea5p X52 PSL1 v\u00e0 PSL2 \u0111\u1ec1u ph\u1ee5c v\u1ee5 m\u1ee5c \u0111\u00edch v\u1eadn chuy\u1ec3n d\u1ea7u v\u00e0 kh\u00ed \u0111\u1ed1t th\u00f4ng qua c\u00e1c \u0111\u01b0\u1eddng \u1ed1ng, ch\u00fang kh\u00e1c nhau \u0111\u00e1ng k\u1ec3 v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng, \u0111\u1ed9 nghi\u00eam ng\u1eb7t c\u1ee7a th\u1eed nghi\u1ec7m v\u00e0 \u0111\u1eb7c t\u00ednh hi\u1ec7u su\u1ea5t. \u1ed0ng PSL2 mang l\u1ea1i s\u1ef1 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng v\u01b0\u1ee3t tr\u1ed9i v\u00e0 c\u00e1c \u0111\u1eb7c t\u00ednh c\u01a1 h\u1ecdc n\u00e2ng cao so v\u1edbi PSL1, khi\u1ebfn ch\u00fang ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi kh\u1eaft khe h\u01a1n, trong \u0111\u00f3 \u0111\u1ed9 an to\u00e0n, \u0111\u1ed9 tin c\u1eady v\u00e0 hi\u1ec7u su\u1ea5t l\u00e2u d\u00e0i l\u00e0 nh\u1eefng c\u00e2n nh\u1eafc quan tr\u1ecdng. Hi\u1ec3u \u0111\u01b0\u1ee3c nh\u1eefng kh\u00e1c bi\u1ec7t n\u00e0y cho ph\u00e9p c\u00e1c k\u1ef9 s\u01b0 v\u00e0 ng\u01b0\u1eddi v\u1eadn h\u00e0nh \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh s\u00e1ng su\u1ed1t khi l\u1ef1a ch\u1ecdn th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt \u0111\u01b0\u1eddng \u1ed1ng th\u00edch h\u1ee3p cho c\u00e1c y\u00eau c\u1ea7u v\u1eadn h\u00e0nh c\u1ee5 th\u1ec3 v\u00e0 \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng c\u1ee7a h\u1ecd.<\/p>\n<h1 id=\"chemical-composition-requirements-of-api-5l-grade-x52-pipe-wpaicgheading\"><span class=\"ez-toc-section\" id=\"Yeu_cau_ve_thanh_phan_hoa_hoc_cua_ong_X52_API_5L_cap\"><\/span>Y\u00eau c\u1ea7u v\u1ec1 th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc c\u1ee7a \u1ed1ng X52 API 5L c\u1ea5p<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\nTh\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt \u1ed1ng API 5L c\u1ea5p X52 (PSL1, PSL2)<\/p>\n<p>\u1ed0ng API 5L c\u1ea5p X52 l\u00e0 \u1ed1ng th\u00e9p h\u00e0n, li\u1ec1n m\u1ea1ch v\u00e0 c\u01b0\u1eddng \u0111\u1ed9 cao \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ch\u1ee7 y\u1ebfu trong v\u1eadn chuy\u1ec3n c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p d\u1ea7u kh\u00ed v\u00e0 kh\u00ed \u0111\u1ed1t t\u1ef1 nhi\u00ean. N\u00f3 ph\u00f9 h\u1ee3p \u0111\u1ec3 v\u1eadn chuy\u1ec3n kh\u00ed, n\u01b0\u1edbc v\u00e0 d\u1ea7u d\u01b0\u1edbi \u00e1p su\u1ea5t v\u00e0 nhi\u1ec7t \u0111\u1ed9 cao. Hi\u1ec3u \u0111\u01b0\u1ee3c th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc c\u1ee7a n\u00f3 l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t v\u00e0 \u0111\u1ed9 b\u1ec1n c\u1ee7a n\u00f3 trong c\u00e1c \u1ee9ng d\u1ee5ng kh\u00e1c nhau.<\/p>\n<div class=\"entry-content-asset videofit\"><iframe loading=\"lazy\" title=\"oil tube Chinese best company,casing pipe China best factory,oil tube Chinese high-grade manufacture\" width=\"720\" height=\"405\" src=\"https:\/\/www.youtube.com\/embed\/CMquBJvziAo?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n<p>Th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc c\u1ee7a \u1ed1ng API 5L L\u1edbp X52 \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t ch\u1eb7t ch\u1ebd \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o tu\u00e2n th\u1ee7 c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt nghi\u00eam ng\u1eb7t chi ph\u1ed1i c\u00e1c \u0111\u1eb7c t\u00ednh c\u1ee7a n\u00f3. \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o t\u00ednh nh\u1ea5t qu\u00e1n v\u1ec1 c\u00e1c \u0111\u1eb7c t\u00ednh c\u01a1 h\u1ecdc nh\u01b0 c\u01b0\u1eddng \u0111\u1ed9 ch\u1ea3y, \u0111\u1ed9 b\u1ec1n k\u00e9o v\u00e0 \u0111\u1ed9 gi\u00e3n d\u00e0i, nh\u1eefng y\u1ebfu t\u1ed1 r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi ch\u1ee9c n\u0103ng c\u1ee7a \u1ed1ng trong c\u00e1c m\u00f4i tr\u01b0\u1eddng \u0111\u00f2i h\u1ecfi kh\u1eaft khe.<\/p>\n<p>Carbon l\u00e0 th\u00e0nh ph\u1ea7n ch\u00ednh trong th\u00e0nh ph\u1ea7n c\u1ee7a \u1ed1ng API 5L C\u1ea5p X52, g\u00f3p ph\u1ea7n t\u1ea1o n\u00ean \u0111\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 d\u1ebbo dai c\u1ee7a \u1ed1ng . H\u00e0m l\u01b0\u1ee3ng carbon dao \u0111\u1ed9ng t\u1eeb 0,16% \u0111\u1ebfn 0,45%, v\u1edbi m\u1ee9c \u0111\u1ed9 cao h\u01a1n gi\u00fap t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 b\u1ec1n nh\u01b0ng c\u00f3 kh\u1ea3 n\u0103ng l\u00e0m gi\u1ea3m kh\u1ea3 n\u0103ng h\u00e0n. Do \u0111\u00f3, c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t c\u00e2n b\u1eb1ng c\u1ea9n th\u1eadn h\u00e0m l\u01b0\u1ee3ng carbon \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c c\u00e1c \u0111\u1eb7c t\u00ednh c\u01a1 h\u1ecdc t\u1ed1i \u01b0u m\u00e0 kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn kh\u1ea3 n\u0103ng h\u00e0n.<\/p>\n<p> Mangan l\u00e0 m\u1ed9t nguy\u00ean t\u1ed1 thi\u1ebft y\u1ebfu kh\u00e1c, th\u01b0\u1eddng c\u00f3 n\u1ed3ng \u0111\u1ed9 t\u1eeb 1,10% \u0111\u1ebfn 1,70%. Mangan t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 c\u1ee9ng, \u0111\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 d\u1ebbo c\u1ee7a \u1ed1ng \u0111\u1ed3ng th\u1eddi gi\u1ea3m nguy c\u01a1 gi\u00f2n. N\u00f3 c\u0169ng g\u00f3p ph\u1ea7n n\u00e2ng cao kh\u1ea3 n\u0103ng ch\u1ed1ng bi\u1ebfn d\u1ea1ng d\u01b0\u1edbi \u00e1p l\u1ef1c c\u1ee7a \u0111\u01b0\u1eddng \u1ed1ng, gi\u00fap \u0111\u01b0\u1eddng \u1ed1ng ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng \u00e1p su\u1ea5t cao.<\/p>\n<p>Ph\u1ed1t pho v\u00e0 l\u01b0u hu\u1ef3nh \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t \u1edf m\u1ee9c r\u1ea5t th\u1ea5p trong \u1ed1ng X52 c\u1ea5p API 5L, th\u01b0\u1eddng kh\u00f4ng v\u01b0\u1ee3t qu\u00e1 0,030% v\u00e0 0,030% , t\u01b0\u01a1ng \u1ee9ng. Nh\u1eefng y\u1ebfu t\u1ed1 n\u00e0y \u0111\u01b0\u1ee3c gi\u1ea3m thi\u1ec3u \u0111\u1ec3 c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng h\u00e0n c\u1ee7a \u1ed1ng v\u00e0 ng\u0103n ch\u1eb7n s\u1ef1 h\u00ecnh th\u00e0nh c\u00e1c pha gi\u00f2n, c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn t\u00ednh to\u00e0n v\u1eb9n c\u1ea5u tr\u00fac c\u1ee7a n\u00f3.<\/p>\n<p>H\u00e0m l\u01b0\u1ee3ng silicon trong kho\u1ea3ng 0,15% \u0111\u1ebfn 0,45% gi\u00fap c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng ch\u1ed1ng oxy h\u00f3a c\u1ee7a \u1ed1ng v\u00e0 t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng c\u1ee7a n\u00f3 \u0111\u1ec3 t\u1ea1o th\u00e0nh l\u1edbp oxit b\u1ea3o v\u1ec7 khi ti\u1ebfp x\u00fac v\u1edbi c\u00e1c nguy\u00ean t\u1ed1. \u0110i\u1ec1u n\u00e0y g\u00f3p ph\u1ea7n t\u0103ng c\u01b0\u1eddng kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n c\u1ee7a \u0111\u01b0\u1eddng \u1ed1ng, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong m\u00f4i tr\u01b0\u1eddng n\u01a1i \u0111\u01b0\u1eddng \u1ed1ng c\u00f3 th\u1ec3 ti\u1ebfp x\u00fac v\u1edbi \u0111\u1ed9 \u1ea9m ho\u1eb7c h\u00f3a ch\u1ea5t.<\/p>\n<p>Ngo\u00e0i ra, m\u1ed9t l\u01b0\u1ee3ng nh\u1ecf c\u00e1c nguy\u00ean t\u1ed1 nh\u01b0 niobium, titan v\u00e0 vanadi c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u00eam v\u00e0o \u1ed1ng API 5L C\u1ea5p X52 \u0111\u1ec3 tinh ch\u1ec9nh th\u00eam c\u1ea5u tr\u00fac vi m\u00f4 v\u00e0 c\u1ea3i thi\u1ec7n t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc c\u1ee7a n\u00f3. C\u00e1c nguy\u00ean t\u1ed1 h\u1ee3p kim n\u00e0y c\u00f3 th\u1ec3 t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 b\u1ec1n, \u0111\u1ed9 d\u1ebbo dai v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n, t\u00f9y thu\u1ed9c v\u00e0o y\u00eau c\u1ea7u \u1ee9ng d\u1ee5ng c\u1ee5 th\u1ec3.<\/p>\n<p>C\u00e1c y\u00eau c\u1ea7u v\u1ec1 th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc c\u1ee7a \u1ed1ng API 5L c\u1ea5p X52 \u0111\u01b0\u1ee3c quy \u0111\u1ecbnh ri\u00eang cho c\u1ea5p PSL1 v\u00e0 PSL2. PSL1 ch\u1ec9 \u0111\u1ecbnh c\u00e1c y\u00eau c\u1ea7u t\u1ed1i thi\u1ec3u v\u1ec1 \u0111\u1ed9 b\u1ec1n, \u0111\u1ed9 d\u1ebbo dai, kh\u1ea3 n\u0103ng h\u00e0n v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n, trong khi PSL2 k\u1ebft h\u1ee3p c\u00e1c y\u00eau c\u1ea7u th\u1eed nghi\u1ec7m b\u1ed5 sung v\u00e0 gi\u1edbi h\u1ea1n th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc ch\u1eb7t ch\u1ebd h\u01a1n \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o n\u00e2ng cao hi\u1ec7u su\u1ea5t v\u00e0 \u0111\u1ed9 tin c\u1eady.<\/p>\n<p>T\u00f3m l\u1ea1i, vi\u1ec7c hi\u1ec3u th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc c\u1ee7a \u1ed1ng API 5L L\u1edbp X52 l\u00e0 \u0111i\u1ec1u c\u01a1 b\u1ea3n \u1ee9ng d\u1ee5ng c\u1ee7a n\u00f3 trong ng\u00e0nh d\u1ea7u kh\u00ed. Vi\u1ec7c ki\u1ec3m so\u00e1t ch\u00ednh x\u00e1c carbon, mangan, silicon v\u00e0 c\u00e1c nguy\u00ean t\u1ed1 kh\u00e1c \u0111\u1ea3m b\u1ea3o t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc v\u00e0 \u0111\u1ed9 tin c\u1eady nh\u1ea5t qu\u00e1n trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh kh\u00e1c nhau. Cho d\u00f9 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho \u0111\u01b0\u1eddng \u1ed1ng, \u1ee9ng d\u1ee5ng k\u1ebft c\u1ea5u hay v\u1eadn chuy\u1ec3n ch\u1ea5t l\u1ecfng, \u1ed1ng API 5L C\u1ea5p X52 mang \u0111\u1ebfn s\u1ef1 c\u00e2n b\u1eb1ng v\u1ec1 \u0111\u1ed9 b\u1ec1n, \u0111\u1ed9 b\u1ec1n v\u00e0 kh\u1ea3 n\u0103ng h\u00e0n c\u1ea7n thi\u1ebft cho c\u00e1c d\u1ef1 \u00e1n c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng quan tr\u1ecdng tr\u00ean to\u00e0n th\u1ebf gi\u1edbi.<\/p>\n<h1 id=\"mechanical-properties-and-testing-standards-for-api-5l-grade-x52-pipe-wpaicgheading\"><span class=\"ez-toc-section\" id=\"Dac_tinh_co_hoc_va_tieu_chuan_thu_nghiem_cho_ong_X52_cap_API_5L\"><\/span>\u0110\u1eb7c t\u00ednh c\u01a1 h\u1ecdc v\u00e0 ti\u00eau chu\u1ea9n th\u1eed nghi\u1ec7m cho \u1ed1ng X52 c\u1ea5p API 5L<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\nTh\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt \u1ed1ng X52 c\u1ea5p API 5L (PSL1, PSL2)<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/petroleumtubes.com\/wp-content\/uploads\/2020\/01\/P110-11.jpg\" alt=\"alt-5833\" class=\"wp-image-5833\" id=\"i5833\" \/><\/p>\n<p>\n\u1ed0ng API 5L c\u1ea5p X52 l\u00e0 m\u1ed9t trong nh\u1eefng lo\u1ea1i \u1ed1ng th\u00e9p \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn nh\u1ea5t trong ng\u00e0nh d\u1ea7u kh\u00ed. Nh\u1eefng \u0111\u01b0\u1eddng \u1ed1ng n\u00e0y \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 v\u1eadn chuy\u1ec3n d\u1ea7u, kh\u00ed \u0111\u1ed1t v\u00e0 n\u01b0\u1edbc tr\u00ean m\u1ed9t kho\u1ea3ng c\u00e1ch d\u00e0i m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 v\u00e0 \u0111\u00e1ng tin c\u1eady. Hi\u1ec3u \u0111\u01b0\u1ee3c c\u00e1c \u0111\u1eb7c t\u00ednh c\u01a1 h\u1ecdc v\u00e0 ti\u00eau chu\u1ea9n th\u1eed nghi\u1ec7m c\u1ee7a \u1ed1ng API 5L c\u1ea5p X52 l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t v\u00e0 \u0111\u1ed9 an to\u00e0n c\u1ee7a ch\u00fang trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh kh\u00e1c nhau.<\/p>\n<p>\u0110\u1eb7c t\u00ednh c\u01a1 h\u1ecdc<\/p>\n<p>C\u00e1c t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc c\u1ee7a \u1ed1ng API 5L c\u1ea5p X52 \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh b\u1edfi Vi\u1ec7n D\u1ea7u kh\u00ed Hoa K\u1ef3 (API) ). Nh\u1eefng \u0111\u1eb7c t\u00ednh n\u00e0y bao g\u1ed3m c\u01b0\u1eddng \u0111\u1ed9 n\u0103ng su\u1ea5t, \u0111\u1ed9 b\u1ec1n k\u00e9o v\u00e0 \u0111\u1ed9 gi\u00e3n d\u00e0i. Trong PSL1, c\u01b0\u1eddng \u0111\u1ed9 ch\u1ea3y t\u1ed1i thi\u1ec3u c\u1ee7a \u1ed1ng X52 l\u00e0 52.000 psi (360 MPa) v\u00e0 c\u01b0\u1eddng \u0111\u1ed9 k\u00e9o t\u1ed1i thi\u1ec3u l\u00e0 66.700 psi (460 MPa). \u1ed0ng PSL2 c\u00f3 c\u00e1c y\u00eau c\u1ea7u b\u1ed5 sung bao g\u1ed3m c\u01b0\u1eddng \u0111\u1ed9 ch\u1ea3y t\u1ed1i \u0111a v\u00e0 gi\u1edbi h\u1ea1n \u0111\u1ed9 b\u1ec1n k\u00e9o t\u1ed1i \u0111a c\u0169ng nh\u01b0 c\u00e1c y\u00eau c\u1ea7u ki\u1ec3m tra nghi\u00eam ng\u1eb7t h\u01a1n.<\/p>\n<p>\u0110\u1ed9 b\u1ec1n ch\u1ea3y l\u00e0 m\u1ee9c \u1ee9ng su\u1ea5t m\u00e0 t\u1ea1i \u0111\u00f3 v\u1eadt li\u1ec7u b\u1eaft \u0111\u1ea7u bi\u1ebfn d\u1ea1ng d\u1ebbo, cho th\u1ea5y kh\u1ea3 n\u0103ng ch\u1ecbu bi\u1ebfn d\u1ea1ng d\u01b0\u1edbi t\u1ea3i tr\u1ecdng c\u1ee7a v\u1eadt li\u1ec7u. \u0110\u1ed9 b\u1ec1n k\u00e9o \u0111o l\u01b0\u1eddng \u1ee9ng su\u1ea5t t\u1ed1i \u0111a m\u00e0 v\u1eadt li\u1ec7u c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c khi b\u1ecb k\u00e9o c\u0103ng ho\u1eb7c k\u00e9o tr\u01b0\u1edbc khi \u0111\u1ee9t. C\u00e1c \u0111\u1eb7c t\u00ednh n\u00e0y \u0111\u1ea3m b\u1ea3o r\u1eb1ng \u1ed1ng API 5L c\u1ea5p X52 c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c m\u00f4i tr\u01b0\u1eddng \u00e1p su\u1ea5t cao g\u1eb7p ph\u1ea3i trong truy\u1ec1n t\u1ea3i d\u1ea7u v\u00e0 kh\u00ed \u0111\u1ed1t.<\/p>\n<p><a href=\"\/tag\/pipe\" target=\"_blank\"><strong><strong> Pipe<\/strong><\/strong><\/a> x65 sch xsTi\u00eau chu\u1ea9n ki\u1ec3m tra<\/p>\n<p>\u1ed0ng API 5L c\u1ea5p X52 tr\u1ea3i qua qu\u00e1 tr\u00ecnh ki\u1ec3m tra nghi\u00eam ng\u1eb7t \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n v\u00e0 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a ng\u00e0nh. Nh\u1eefng th\u1eed nghi\u1ec7m n\u00e0y r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 x\u00e1c minh t\u00ednh to\u00e0n v\u1eb9n v\u00e0 \u0111\u1ed9 tin c\u1eady c\u1ee7a \u0111\u01b0\u1eddng \u1ed1ng tr\u01b0\u1edbc khi ch\u00fang \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c \u1ee9ng d\u1ee5ng quan tr\u1ecdng.<\/p>\n<p>M\u1ed9t trong nh\u1eefng th\u1eed nghi\u1ec7m ch\u00ednh l\u00e0 th\u1eed nghi\u1ec7m th\u1ee7y t\u0129nh, trong \u0111\u00f3 \u0111\u01b0\u1eddng \u1ed1ng \u0111\u01b0\u1ee3c \u0111\u1ed5 \u0111\u1ea7y n\u01b0\u1edbc d\u01b0\u1edbi \u00e1p su\u1ea5t \u0111\u1ec3 ph\u00e1t hi\u1ec7n b\u1ea5t k\u1ef3 r\u00f2 r\u1ec9 ho\u1eb7c \u0111i\u1ec3m y\u1ebfu n\u00e0o trong \u1ed1ng k\u1ebft c\u1ea5u \u0111\u01b0\u1eddng \u1ed1ng. Th\u1eed nghi\u1ec7m n\u00e0y gi\u00fap \u0111\u1ea3m b\u1ea3o r\u1eb1ng \u0111\u01b0\u1eddng \u1ed1ng c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c \u00e1p l\u1ef1c m\u00e0 n\u00f3 s\u1ebd g\u1eb7p ph\u1ea3i trong qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh m\u00e0 kh\u00f4ng b\u1ecb h\u1ecfng.<\/p>\n<p>M\u1ed9t th\u1eed nghi\u1ec7m quan tr\u1ecdng kh\u00e1c l\u00e0 th\u1eed nghi\u1ec7m ki\u1ec3m tra kh\u00f4ng ph\u00e1 h\u1ee7y (NDT), bao g\u1ed3m c\u00e1c ph\u01b0\u01a1ng ph\u00e1p nh\u01b0 ki\u1ec3m tra si\u00eau \u00e2m (UT) v\u00e0 ki\u1ec3m tra h\u1ea1t t\u1eeb t\u00ednh ( MPI). UT ph\u00e1t hi\u1ec7n c\u00e1c khuy\u1ebft t\u1eadt b\u00ean trong v\u00e0 b\u00ean ngo\u00e0i b\u1eb1ng c\u00e1ch g\u1eedi s\u00f3ng si\u00eau \u00e2m xuy\u00ean qua th\u00e0nh \u1ed1ng, trong khi MPI ph\u00e1t hi\u1ec7n c\u00e1c khuy\u1ebft t\u1eadt b\u1ec1 m\u1eb7t b\u1eb1ng t\u1eeb tr\u01b0\u1eddng. Nh\u1eefng th\u1eed nghi\u1ec7m n\u00e0y r\u1ea5t c\u1ea7n thi\u1ebft \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh b\u1ea5t k\u1ef3 sai s\u00f3t n\u00e0o c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn t\u00ednh to\u00e0n v\u1eb9n c\u1ea5u tr\u00fac c\u1ee7a \u0111\u01b0\u1eddng \u1ed1ng.<\/p>\n<p>Ngo\u00e0i c\u00e1c th\u1eed nghi\u1ec7m c\u01a1 h\u1ecdc v\u00e0 kh\u00f4ng ph\u00e1 h\u1ee7y, \u1ed1ng X52 API 5L c\u1ea5p c\u0169ng ph\u1ea3i \u0111\u01b0\u1ee3c ph\u00e2n t\u00edch th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc v\u00e0 ph\u00e2n t\u00edch hi\u1ec7u su\u1ea5t c\u01a1 h\u1ecdc. Nh\u1eefng ph\u00e2n t\u00edch n\u00e0y \u0111\u1ea3m b\u1ea3o r\u1eb1ng th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc c\u1ee7a th\u00e9p \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong \u0111\u01b0\u1eddng \u1ed1ng \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u quy \u0111\u1ecbnh v\u00e0 c\u00e1c t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc nh\u01b0 \u0111\u1ed9 c\u1ee9ng v\u00e0 \u0111\u1ed9 b\u1ec1n va \u0111\u1eadp n\u1eb1m trong gi\u1edbi h\u1ea1n ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c.<\/p>\n<p>K\u1ebft lu\u1eadn<\/p>\n<p>\u1ed0ng API 5L L\u1edbp X52 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf v\u00e0 s\u1ea3n xu\u1ea5t \u0111\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c \u0111\u1eb7c t\u00ednh c\u01a1 h\u1ecdc v\u00e0 ti\u00eau chu\u1ea9n th\u1eed nghi\u1ec7m nghi\u00eam ng\u1eb7t \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tin c\u1eady v\u00e0 hi\u1ec7u su\u1ea5t c\u1ee7a ch\u00fang trong c\u00e1c \u1ee9ng d\u1ee5ng truy\u1ec1n t\u1ea3i d\u1ea7u v\u00e0 kh\u00ed \u0111\u1ed1t \u0111\u00f2i h\u1ecfi kh\u1eaft khe. B\u1eb1ng c\u00e1ch tu\u00e2n th\u1ee7 c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt n\u00e0y, nh\u00e0 s\u1ea3n xu\u1ea5t v\u00e0 ng\u01b0\u1eddi v\u1eadn h\u00e0nh c\u00f3 th\u1ec3 gi\u1ea3m thi\u1ec3u r\u1ee7i ro li\u00ean quan \u0111\u1ebfn s\u1ef1 c\u1ed1 \u0111\u01b0\u1eddng \u1ed1ng v\u00e0 \u0111\u1ea3m b\u1ea3o v\u1eadn chuy\u1ec3n hydrocarbon v\u00e0 c\u00e1c ch\u1ea5t l\u1ecfng kh\u00e1c an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3 tr\u00ean m\u1ed9t kho\u1ea3ng c\u00e1ch d\u00e0i.<\/p>\n<p>Hi\u1ec3u c\u00e1c t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc, ch\u1eb3ng h\u1ea1n nh\u01b0 c\u01b0\u1eddng \u0111\u1ed9 ch\u1ea3y v\u00e0 \u0111\u1ed9 b\u1ec1n k\u00e9o, c\u0169ng nh\u01b0 c\u00e1c quy tr\u00ecnh ki\u1ec3m tra nghi\u00eam ng\u1eb7t bao g\u1ed3m ki\u1ec3m tra th\u1ee7y t\u0129nh v\u00e0 ki\u1ec3m tra kh\u00f4ng ph\u00e1 h\u1ee7y l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 l\u1ef1a ch\u1ecdn v\u00e0 s\u1eed d\u1ee5ng hi\u1ec7u qu\u1ea3 c\u00e1c \u1ed1ng X52 API 5L c\u1ea5p. Ki\u1ebfn th\u1ee9c n\u00e0y cho ph\u00e9p c\u00e1c b\u00ean li\u00ean quan trong ng\u00e0nh d\u1ea7u kh\u00ed \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh s\u00e1ng su\u1ed1t v\u1ec1 thi\u1ebft k\u1ebf, x\u00e2y d\u1ef1ng v\u00e0 b\u1ea3o tr\u00ec \u0111\u01b0\u1eddng \u1ed1ng, cu\u1ed1i c\u00f9ng g\u00f3p ph\u1ea7n v\u00e0o s\u1ef1 an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3 chung c\u1ee7a c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng v\u1eadn t\u1ea3i n\u0103ng l\u01b0\u1ee3ng tr\u00ean to\u00e0n th\u1ebf gi\u1edbi.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt \u00a0<strong>\u00a0API<\/strong> 5L l\u1edbp X52 PSL1 v\u00e0 PSL2 Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt \u1ed1ng API 5L c\u1ea5p X52 (PSL1, PSL2) API 5L c\u1ea5p X52&#8230;<\/p>\n","protected":false},"author":1,"featured_media":1478,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_kadence_starter_templates_imported_post":false,"_kad_post_transparent":"default","_kad_post_title":"default","_kad_post_layout":"default","_kad_post_sidebar_id":"","_kad_post_content_style":"default","_kad_post_vertical_padding":"default","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"footnotes":""},"categories":[1],"tags":[1301,562,565,580,3706,1306,1307,2289,81,85,386,6956],"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":true,"content":true,"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":true,"content":true,"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":true,"content":true,"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\/25662"}],"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=25662"}],"version-history":[{"count":0,"href":"https:\/\/petroleumtubes.com\/vi\/wp-json\/wp\/v2\/posts\/25662\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/petroleumtubes.com\/vi\/wp-json\/wp\/v2\/media\/1478"}],"wp:attachment":[{"href":"https:\/\/petroleumtubes.com\/vi\/wp-json\/wp\/v2\/media?parent=25662"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/petroleumtubes.com\/vi\/wp-json\/wp\/v2\/categories?post=25662"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/petroleumtubes.com\/vi\/wp-json\/wp\/v2\/tags?post=25662"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}