{"id":25022,"date":"2024-09-05T11:47:39","date_gmt":"2024-09-05T03:47:39","guid":{"rendered":"https:\/\/petroleumtubes.com\/?p=25022"},"modified":"2024-09-05T12:02:40","modified_gmt":"2024-09-05T04:02:40","slug":"api-5l-grade-b-pipe-and-api-5l-psl2-psl1","status":"publish","type":"post","link":"https:\/\/petroleumtubes.com\/vi\/api-5l-grade-b-pipe-and-api-5l-psl2-psl1\/","title":{"rendered":"\u1ed0ng API 5L c\u1ea5p B v\u00e0 API 5L PSL2\/ PSL1 li\u1ec1n m\u1ea1ch"},"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-6a68aaca21af1\" 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-6a68aaca21af1\"><\/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-b-pipe-and-api-5l-psl2-psl1\/#Thong_so_ky_thuat_va_ung_dung_ong_cap_B_API_5L\" title=\"Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt v\u00e0 \u1ee9ng d\u1ee5ng \u1ed1ng c\u1ea5p B \u00a0API 5L\">Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt v\u00e0 \u1ee9ng d\u1ee5ng \u1ed1ng c\u1ea5p B \u00a0API 5L<\/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-b-pipe-and-api-5l-psl2-psl1\/#Su_khac_biet_giua_ong_lien_mach_API_5L_PSL2_va_PSL1\" title=\"S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa \u1ed1ng li\u1ec1n m\u1ea1ch API 5L PSL2 v\u00e0 PSL1\">S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa \u1ed1ng li\u1ec1n m\u1ea1ch API 5L PSL2 v\u00e0 PSL1<\/a><\/li><\/ul><\/nav><\/div>\n<h1 id=\"api-5l-grade-b-pipe-specifications-and-applications-wpaicgheading\"><span class=\"ez-toc-section\" id=\"Thong_so_ky_thuat_va_ung_dung_ong_cap_B_API_5L\"><\/span>Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt v\u00e0 \u1ee9ng d\u1ee5ng \u1ed1ng c\u1ea5p B <strong>\u00a0API<\/strong> 5L<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\n\u1ed0ng API 5L c\u1ea5p B l\u00e0 th\u00e0nh ph\u1ea7n quan tr\u1ecdng trong ng\u00e0nh d\u1ea7u kh\u00ed, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n c\u1ee5 th\u1ec3 do Vi\u1ec7n D\u1ea7u kh\u00ed Hoa K\u1ef3 (API) \u0111\u1eb7t ra. Lo\u1ea1i \u1ed1ng n\u00e0y ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 v\u1eadn chuy\u1ec3n d\u1ea7u, kh\u00ed \u0111\u1ed1t v\u00e0 n\u01b0\u1edbc trong c\u00e1c \u1ee9ng d\u1ee5ng kh\u00e1c nhau, khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh m\u1ed9t y\u1ebfu t\u1ed1 thi\u1ebft y\u1ebfu trong c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng ph\u00e2n ph\u1ed1i n\u0103ng l\u01b0\u1ee3ng. C\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a \u1ed1ng API 5L lo\u1ea1i B bao g\u1ed3m c\u01b0\u1eddng \u0111\u1ed9 ch\u1ea3y t\u1ed1i thi\u1ec3u 35.000 psi v\u00e0 \u0111\u1ed9 b\u1ec1n k\u00e9o t\u1ed1i thi\u1ec3u 60.000 psi, \u0111\u1ea3m b\u1ea3o \u1ed1ng c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c \u00e1p su\u1ea5t cao v\u00e0 \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t. V\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 s\u1ea3n xu\u1ea5t lo\u1ea1i \u1ed1ng n\u00e0y th\u01b0\u1eddng l\u00e0 th\u00e9p carbon, mang l\u1ea1i \u0111\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 b\u1ec1n c\u1ea7n thi\u1ebft cho c\u00e1c \u1ee9ng d\u1ee5ng d\u1ef1 ki\u1ebfn.<\/p>\n<p>Ngo\u00e0i c\u00e1c \u0111\u1eb7c t\u00ednh c\u01a1 h\u1ecdc, \u1ed1ng API 5L c\u1ea5p B c\u00f2n c\u00f3 nhi\u1ec1u d\u1ea1ng kh\u00e1c nhau, bao g\u1ed3m c\u1ea3 d\u1ea1ng li\u1ec1n m\u1ea1ch v\u00e0 d\u1ea1ng li\u1ec1n m\u1ea1ch. t\u00f9y ch\u1ecdn h\u00e0n. \u1ed0ng li\u1ec1n m\u1ea1ch \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t kh\u00f4ng c\u00f3 b\u1ea5t k\u1ef3 m\u1ed1i n\u1ed1i n\u00e0o, gi\u00fap t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 tin c\u1eady, khi\u1ebfn ch\u00fang ph\u00f9 h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng \u00e1p su\u1ea5t cao. M\u1eb7t kh\u00e1c, \u1ed1ng h\u00e0n \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t b\u1eb1ng c\u00e1ch n\u1ed1i hai ho\u1eb7c nhi\u1ec1u m\u1ea3nh kim lo\u1ea1i, \u0111\u00e2y c\u00f3 th\u1ec3 l\u00e0 gi\u1ea3i ph\u00e1p ti\u1ebft ki\u1ec7m chi ph\u00ed h\u01a1n cho m\u1ed9t s\u1ed1 d\u1ef1 \u00e1n nh\u1ea5t \u0111\u1ecbnh. Vi\u1ec7c l\u1ef1a ch\u1ecdn gi\u1eefa \u1ed1ng li\u1ec1n m\u1ea1ch v\u00e0 \u1ed1ng h\u00e0n th\u01b0\u1eddng ph\u1ee5 thu\u1ed9c v\u00e0o y\u00eau c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a d\u1ef1 \u00e1n, bao g\u1ed3m c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 \u00e1p su\u1ea5t, nhi\u1ec7t \u0111\u1ed9 v\u00e0 t\u00ednh ch\u1ea5t c\u1ee7a v\u1eadt li\u1ec7u v\u1eadn chuy\u1ec3n.<\/p>\n<p>Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt API 5L \u0111\u01b0\u1ee3c chia th\u00e0nh hai c\u1ea5p th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a s\u1ea3n ph\u1ea9m: PSL1 v\u00e0 PSL2 . PSL1 l\u00e0 c\u1ea5p \u0111\u1ed9 ti\u00eau chu\u1ea9n, bao g\u1ed3m c\u00e1c y\u00eau c\u1ea7u c\u01a1 b\u1ea3n \u0111\u1ed1i v\u1edbi \u0111\u01b0\u1eddng \u1ed1ng, trong khi PSL2 bao g\u1ed3m c\u00e1c bi\u1ec7n ph\u00e1p ki\u1ec3m tra v\u00e0 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng b\u1ed5 sung. S\u1ef1 kh\u00e1c bi\u1ec7t n\u00e0y r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00e1c k\u1ef9 s\u01b0 v\u00e0 ng\u01b0\u1eddi qu\u1ea3n l\u00fd d\u1ef1 \u00e1n v\u00ec n\u00f3 cho ph\u00e9p h\u1ecd l\u1ef1a ch\u1ecdn \u0111\u01b0\u1eddng \u1ed1ng th\u00edch h\u1ee3p d\u1ef1a tr\u00ean nhu c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a d\u1ef1 \u00e1n. V\u00ed d\u1ee5, \u1ed1ng PSL2 tr\u1ea3i qua qu\u00e1 tr\u00ecnh ki\u1ec3m tra nghi\u00eam ng\u1eb7t h\u01a1n, bao g\u1ed3m c\u00e1c ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m tra kh\u00f4ng ph\u00e1 h\u1ee7y, \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh to\u00e0n v\u1eb9n v\u00e0 hi\u1ec7u su\u1ea5t c\u1ee7a ch\u00fang trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t. \u0110i\u1ec1u n\u00e0y l\u00e0m cho \u1ed1ng PSL2 tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn \u01b0u ti\u00ean cho c\u00e1c \u1ee9ng d\u1ee5ng quan tr\u1ecdng trong \u0111\u00f3 \u0111\u1ed9 an to\u00e0n v\u00e0 \u0111\u1ed9 tin c\u1eady l\u00e0 t\u1ed1i quan tr\u1ecdng.<\/p>\n<div class=\"entry-content-asset videofit\"><iframe loading=\"lazy\" title=\"API 5CT J55 K55 N80q L80q P110 L8013cr Oil Casing with Buttress Thread,Stc Btc Casing Steel Pipe\" width=\"720\" height=\"405\" src=\"https:\/\/www.youtube.com\/embed\/wIS1vxVUAYs?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>C\u00e1c \u1ee9ng d\u1ee5ng c\u1ee7a \u1ed1ng API 5L c\u1ea5p B m\u1edf r\u1ed9ng ra ngo\u00e0i ng\u00e0nh d\u1ea7u kh\u00ed. Nh\u1eefng \u0111\u01b0\u1eddng \u1ed1ng n\u00e0y c\u0169ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c h\u1ec7 th\u1ed1ng ph\u00e2n ph\u1ed1i n\u01b0\u1edbc, c\u00e1c d\u1ef1 \u00e1n x\u00e2y d\u1ef1ng v\u00e0 c\u00e1c quy tr\u00ecnh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau. T\u00ednh linh ho\u1ea1t v\u00e0 s\u1ee9c m\u1ea1nh c\u1ee7a ch\u00fang khi\u1ebfn ch\u00fang ph\u00f9 h\u1ee3p v\u1edbi nhi\u1ec1u m\u00f4i tr\u01b0\u1eddng, t\u1eeb gi\u00e0n khoan ngo\u00e0i kh\u01a1i \u0111\u1ebfn \u0111\u01b0\u1eddng \u1ed1ng tr\u00ean b\u1edd. H\u01a1n n\u1eefa, kh\u1ea3 n\u0103ng t\u00f9y ch\u1ec9nh chi\u1ec1u d\u00e0i v\u00e0 \u0111\u01b0\u1eddng k\u00ednh c\u1ee7a \u1ed1ng cho ph\u00e9p linh ho\u1ea1t h\u01a1n trong thi\u1ebft k\u1ebf v\u00e0 l\u1eafp \u0111\u1eb7t, \u0111\u00e1p \u1ee9ng nhu c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a t\u1eebng d\u1ef1 \u00e1n.<\/p>\n<p>T\u00f3m l\u1ea1i, \u1ed1ng API 5L c\u1ea5p B, c\u00f9ng v\u1edbi ph\u00e2n lo\u1ea1i PSL1 v\u00e0 PSL2, \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c v\u1eadn chuy\u1ec3n ch\u1ea5t l\u1ecfng trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau. Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt c\u1ee7a n\u00f3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng n\u00f3 \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n c\u1ea7n thi\u1ebft v\u1ec1 \u0111\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 b\u1ec1n, \u0111\u1ed3ng th\u1eddi c\u00f3 s\u1eb5n \u1edf d\u1ea1ng li\u1ec1n m\u1ea1ch v\u00e0 h\u00e0n cung c\u1ea5p c\u00e1c t\u00f9y ch\u1ecdn cho c\u00e1c \u1ee9ng d\u1ee5ng kh\u00e1c nhau. Khi nhu c\u1ea7u n\u0103ng l\u01b0\u1ee3ng ti\u1ebfp t\u1ee5c t\u0103ng, t\u1ea7m quan tr\u1ecdng c\u1ee7a h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng \u1ed1ng \u0111\u00e1ng tin c\u1eady v\u00e0 hi\u1ec7u qu\u1ea3 kh\u00f4ng th\u1ec3 b\u1ecb ph\u00f3ng \u0111\u1ea1i. C\u00e1c k\u1ef9 s\u01b0 v\u00e0 qu\u1ea3n l\u00fd d\u1ef1 \u00e1n ph\u1ea3i xem x\u00e9t c\u1ea9n th\u1eadn c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt v\u00e0 \u1ee9ng d\u1ee5ng c\u1ee7a \u1ed1ng API 5L c\u1ea5p B \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o s\u1ef1 th\u00e0nh c\u00f4ng c\u1ee7a d\u1ef1 \u00e1n, cu\u1ed1i c\u00f9ng g\u00f3p ph\u1ea7n v\u1eadn chuy\u1ec3n an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3 c\u00e1c ngu\u1ed3n t\u00e0i nguy\u00ean quan tr\u1ecdng.<\/p>\n<h1 id=\"differences-between-api-5l-psl2-and-psl1-seamless-pipes-wpaicgheading\"><span class=\"ez-toc-section\" id=\"Su_khac_biet_giua_ong_lien_mach_API_5L_PSL2_va_PSL1\"><\/span>S\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa \u1ed1ng li\u1ec1n m\u1ea1ch API 5L PSL2 v\u00e0 PSL1<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\n\u1ed0ng API 5L lo\u1ea1i B l\u00e0 th\u00e0nh ph\u1ea7n thi\u1ebft y\u1ebfu trong ng\u00e0nh d\u1ea7u kh\u00ed, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 v\u1eadn chuy\u1ec3n d\u1ea7u, kh\u00ed \u0111\u1ed1t v\u00e0 c\u00e1c ch\u1ea5t l\u1ecfng kh\u00e1c d\u01b0\u1edbi \u00e1p su\u1ea5t cao. Trong \u0111\u1eb7c t\u1ea3 API 5L, c\u00f3 hai c\u1ea5p \u0111\u1ed9 \u0111\u1eb7c t\u1ea3 s\u1ea3n ph\u1ea9m ch\u00ednh: PSL1 v\u00e0 PSL2. Hi\u1ec3u \u0111\u01b0\u1ee3c s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa hai c\u1ea5p \u0111\u1ed9 n\u00e0y l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00e1c k\u1ef9 s\u01b0 v\u00e0 chuy\u00ean gia mua s\u1eafm khi l\u1ef1a ch\u1ecdn \u0111\u01b0\u1eddng \u1ed1ng th\u00edch h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng c\u1ee5 th\u1ec3. S\u1ef1 kh\u00e1c bi\u1ec7t ch\u00ednh gi\u1eefa PSL1 v\u00e0 PSL2 n\u1eb1m \u1edf quy tr\u00ecnh s\u1ea3n xu\u1ea5t, y\u00eau c\u1ea7u th\u1eed nghi\u1ec7m v\u00e0 c\u00e1c bi\u1ec7n ph\u00e1p \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng t\u1ed5ng th\u1ec3.<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/petroleumtubes.com\/wp-content\/uploads\/2024\/06\/L80-API-5CT-Casing13.jpg\">\\\\t\\\\t\u1ed0ng PSL1 \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t t\u1eadp trung v\u00e0o c\u00e1c y\u00eau c\u1ea7u ch\u1ea5t l\u01b0\u1ee3ng ti\u00eau chu\u1ea9n, ngh\u0129a l\u00e0 ch\u00fang ph\u1ea3i tr\u1ea3i qua c\u00e1c quy tr\u00ecnh ki\u1ec3m tra v\u00e0 th\u1eed nghi\u1ec7m c\u01a1 b\u1ea3n. Nh\u1eefng \u1ed1ng n\u00e0y ph\u00f9 h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng chung n\u01a1i \u0111i\u1ec1u ki\u1ec7n kh\u00f4ng \u0111\u00f2i h\u1ecfi qu\u00e1 cao. Quy tr\u00ecnh s\u1ea3n xu\u1ea5t \u1ed1ng PSL1 tu\u00e2n th\u1ee7 c\u00e1c y\u00eau c\u1ea7u t\u1ed1i thi\u1ec3u do th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt API 5L \u0111\u1eb7t ra, \u0111\u1ea3m b\u1ea3o r\u1eb1ng ch\u00fang \u0111\u00e1p \u1ee9ng c\u00e1c t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc v\u00e0 th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc c\u1ea7n thi\u1ebft. Tuy nhi\u00ean, vi\u1ec7c th\u1eed nghi\u1ec7m \u1ed1ng PSL1 \u00edt nghi\u00eam ng\u1eb7t h\u01a1n so v\u1edbi PSL2, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn s\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 hi\u1ec7u su\u1ea5t.<\/p>\n<p>Nh\u1eefng ti\u1ebfn b\u1ed9 trong c\u00f4ng ngh\u1ec7 \u0111\u01b0\u1eddng \u1ed1ng d\u1eabn d\u1ea7uNg\u01b0\u1ee3c l\u1ea1i, \u1ed1ng PSL2 \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t theo ti\u00eau chu\u1ea9n cao h\u01a1n, k\u1ebft h\u1ee3p c\u00e1c bi\u1ec7n ph\u00e1p ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng nghi\u00eam ng\u1eb7t h\u01a1n. Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt PSL2 bao g\u1ed3m c\u00e1c y\u00eau c\u1ea7u ki\u1ec3m tra b\u1ed5 sung, ch\u1eb3ng h\u1ea1n nh\u01b0 ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m tra kh\u00f4ng ph\u00e1 h\u1ee7y (NDT), gi\u00fap x\u00e1c \u0111\u1ecbnh b\u1ea5t k\u1ef3 khi\u1ebfm khuy\u1ebft ti\u1ec1m \u1ea9n n\u00e0o trong v\u1eadt li\u1ec7u. M\u1ee9c \u0111\u1ed9 gi\u00e1m s\u00e1t n\u00e2ng cao n\u00e0y \u0111\u1ea3m b\u1ea3o r\u1eb1ng \u1ed1ng PSL2 th\u1ec3 hi\u1ec7n c\u00e1c \u0111\u1eb7c t\u00ednh c\u01a1 h\u1ecdc v\u01b0\u1ee3t tr\u1ed9i, khi\u1ebfn ch\u00fang ph\u00f9 h\u1ee3p h\u01a1n cho c\u00e1c \u1ee9ng d\u1ee5ng \u00e1p su\u1ea5t cao v\u00e0 nhi\u1ec7t \u0111\u1ed9 cao. H\u01a1n n\u1eefa, \u1ed1ng PSL2 th\u01b0\u1eddng \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u trong nh\u1eefng m\u00f4i tr\u01b0\u1eddng c\u00f3 nguy c\u01a1 \u0103n m\u00f2n ho\u1eb7c c\u00e1c d\u1ea1ng suy tho\u00e1i kh\u00e1c cao v\u00ec ch\u00fang \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c c\u00e1c \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t h\u01a1n.<\/p>\n<p>M\u1ed9t \u0111i\u1ec3m kh\u00e1c bi\u1ec7t ch\u00ednh gi\u1eefa \u1ed1ng PSL1 v\u00e0 PSL2 l\u00e0 ph\u1ea1m vi th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc \u0111\u01b0\u1ee3c ph\u00e9p. \u1ed0ng PSL2 c\u00f3 gi\u1edbi h\u1ea1n ch\u1eb7t ch\u1ebd h\u01a1n \u0111\u1ed1i v\u1edbi m\u1ed9t s\u1ed1 nguy\u00ean t\u1ed1 nh\u1ea5t \u0111\u1ecbnh, ch\u1eb3ng h\u1ea1n nh\u01b0 carbon, mangan v\u00e0 l\u01b0u hu\u1ef3nh, g\u00f3p ph\u1ea7n t\u1ea1o n\u00ean \u0111\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 b\u1ec1n t\u1ed5ng th\u1ec3 c\u1ee7a \u1ed1ng. \u0110i\u1ec1u n\u00e0y c\u00f3 ngh\u0129a l\u00e0 \u1ed1ng PSL2 nh\u00ecn chung \u0111\u00e1ng tin c\u1eady h\u01a1n v\u00e0 c\u00f3 tu\u1ed5i th\u1ecd d\u00e0i h\u01a1n so v\u1edbi \u1ed1ng PSL1. Ngo\u00e0i ra, c\u00e1c \u0111\u1eb7c t\u00ednh h\u00f3a h\u1ecdc n\u00e2ng cao c\u1ee7a \u1ed1ng PSL2 gi\u00fap ch\u00fang c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng l\u1ea1i c\u00e1c d\u1ea1ng \u0103n m\u00f2n kh\u00e1c nhau t\u1ed1t h\u01a1n, \u0111\u00e2y l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng \u0111\u1ea3m b\u1ea3o tu\u1ed5i th\u1ecd c\u1ee7a \u0111\u01b0\u1eddng \u1ed1ng trong nh\u1eefng m\u00f4i tr\u01b0\u1eddng \u0111\u1ea7y th\u00e1ch th\u1ee9c.<\/p>\n<p>Khi n\u00f3i \u0111\u1ebfn \u1ee9ng d\u1ee5ng, vi\u1ec7c l\u1ef1a ch\u1ecdn gi\u1eefa \u1ed1ng PSL1 v\u00e0 PSL2 th\u01b0\u1eddng xuy\u00ean ph\u1ee5 thu\u1ed9c v\u00e0o y\u00eau c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a d\u1ef1 \u00e1n. V\u00ed d\u1ee5, \u1ed1ng PSL1 c\u00f3 th\u1ec3 ph\u00f9 h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng \u00e1p su\u1ea5t th\u1ea5p ho\u1eb7c \u1edf nh\u1eefng v\u00f9ng c\u00f3 \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng \u00f4n h\u00f2a. Tuy nhi\u00ean, \u0111\u1ed1i v\u1edbi c\u00e1c d\u1ef1 \u00e1n li\u00ean quan \u0111\u1ebfn truy\u1ec1n kh\u00ed \u00e1p su\u1ea5t cao ho\u1eb7c n\u01a1i c\u00f3 nguy c\u01a1 \u0103n m\u00f2n cao, \u1ed1ng PSL2 l\u00e0 l\u1ef1a ch\u1ecdn \u01b0u ti\u00ean do ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 \u0111\u1eb7c t\u00ednh hi\u1ec7u su\u1ea5t v\u01b0\u1ee3t tr\u1ed9i.<\/p>\n<p>T\u00f3m l\u1ea1i, s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa \u1ed1ng li\u1ec1n m\u1ea1ch API 5L PSL2 v\u00e0 PSL1 l\u00e0 quan tr\u1ecdng v\u00e0 kh\u00f4ng n\u00ean b\u1ecf qua. M\u1eb7c d\u00f9 \u1ed1ng PSL1 c\u00f3 th\u1ec3 \u0111\u00e1p \u1ee9ng \u0111\u1ee7 cho c\u00e1c \u1ee9ng d\u1ee5ng ti\u00eau chu\u1ea9n, nh\u01b0ng \u1ed1ng PSL2 mang l\u1ea1i ch\u1ea5t l\u01b0\u1ee3ng, \u0111\u1ed9 tin c\u1eady v\u00e0 hi\u1ec7u su\u1ea5t n\u00e2ng cao, khi\u1ebfn ch\u00fang tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn t\u1ed1t h\u01a1n cho c\u00e1c m\u00f4i tr\u01b0\u1eddng \u0111\u00f2i h\u1ecfi kh\u1eaft khe. Hi\u1ec3u \u0111\u01b0\u1ee3c nh\u1eefng kh\u00e1c bi\u1ec7t n\u00e0y cho ph\u00e9p c\u00e1c chuy\u00ean gia trong ng\u00e0nh \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh s\u00e1ng su\u1ed1t, \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c \u0111\u01b0\u1eddng \u1ed1ng \u0111\u01b0\u1ee3c ch\u1ecdn \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n c\u1ea7n thi\u1ebft v\u1ec1 an to\u00e0n v\u00e0 hi\u1ec7u qu\u1ea3 trong c\u00e1c \u1ee9ng d\u1ee5ng t\u01b0\u01a1ng \u1ee9ng. Cu\u1ed1i c\u00f9ng, vi\u1ec7c l\u1ef1a ch\u1ecdn gi\u1eefa PSL1 v\u00e0 PSL2 s\u1ebd c\u00f3 t\u00e1c \u0111\u1ed9ng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn s\u1ef1 th\u00e0nh c\u00f4ng v\u00e0 tu\u1ed5i th\u1ecd c\u1ee7a c\u00e1c d\u1ef1 \u00e1n \u0111\u01b0\u1eddng \u1ed1ng, nh\u1ea5n m\u1ea1nh t\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c l\u1ef1a ch\u1ecdn m\u1ee9c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt s\u1ea3n ph\u1ea9m ph\u00f9 h\u1ee3p.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt v\u00e0 \u1ee9ng d\u1ee5ng \u1ed1ng c\u1ea5p B \u00a0<strong>\u00a0API<\/strong> 5L \u1ed0ng API 5L c\u1ea5p B l\u00e0 th\u00e0nh ph\u1ea7n quan tr\u1ecdng trong ng\u00e0nh d\u1ea7u kh\u00ed, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3&#8230;<\/p>\n","protected":false},"author":1,"featured_media":10532,"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":[1299,561,562,1304,1306,1307,2289,7168,4342,215,7147,81,85,386],"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\/25022"}],"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=25022"}],"version-history":[{"count":0,"href":"https:\/\/petroleumtubes.com\/vi\/wp-json\/wp\/v2\/posts\/25022\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/petroleumtubes.com\/vi\/wp-json\/wp\/v2\/media\/10532"}],"wp:attachment":[{"href":"https:\/\/petroleumtubes.com\/vi\/wp-json\/wp\/v2\/media?parent=25022"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/petroleumtubes.com\/vi\/wp-json\/wp\/v2\/categories?post=25022"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/petroleumtubes.com\/vi\/wp-json\/wp\/v2\/tags?post=25022"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}