{"id":5303,"date":"2024-08-09T01:51:23","date_gmt":"2024-08-08T17:51:23","guid":{"rendered":"https:\/\/crudepipes.com\/?p=5303"},"modified":"2024-08-09T04:50:26","modified_gmt":"2024-08-08T20:50:26","slug":"what-distinguishes-the-impact-resistance-of-api","status":"publish","type":"post","link":"https:\/\/crudepipes.com\/vi\/what-distinguishes-the-impact-resistance-of-api\/","title":{"rendered":"\u0110i\u1ec1u g\u00ec ph\u00e2n bi\u1ec7t kh\u1ea3 n\u0103ng ch\u1ed1ng va \u0111\u1eadp c\u1ee7a \u1ed1ng API v\u00e0 ASTM?"},"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\"><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/crudepipes.com\/vi\/what-distinguishes-the-impact-resistance-of-api\/#Thanh_phan_nguyen_lieu\" title=\"**Th\u00e0nh ph\u1ea7n nguy\u00ean li\u1ec7u**\">**Th\u00e0nh ph\u1ea7n nguy\u00ean li\u1ec7u**<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/crudepipes.com\/vi\/what-distinguishes-the-impact-resistance-of-api\/#Tieu_chuan_va_phuong_phap_kiem_tra\" title=\"**Ti\u00eau chu\u1ea9n v\u00e0 ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m tra**\">**Ti\u00eau chu\u1ea9n v\u00e0 ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m tra**<\/a><\/li><\/ul><\/nav><\/div>\n<h2 id=\"material-composition-wpaicgheading\"><span class=\"ez-toc-section\" id=\"Thanh_phan_nguyen_lieu\"><\/span>**Th\u00e0nh ph\u1ea7n nguy\u00ean li\u1ec7u**<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\nKh\u1ea3 n\u0103ng ch\u1ed1ng va \u0111\u1eadp c\u1ee7a \u0111\u01b0\u1eddng \u1ed1ng l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng quy\u1ebft \u0111\u1ecbnh t\u00ednh ph\u00f9 h\u1ee3p c\u1ee7a ch\u00fang \u0111\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng kh\u00e1c nhau, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p nh\u01b0 d\u1ea7u kh\u00ed, x\u00e2y d\u1ef1ng v\u00e0 s\u1ea3n xu\u1ea5t. Khi so s\u00e1nh c\u00e1c \u0111\u01b0\u1eddng \u1ed1ng \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t theo ti\u00eau chu\u1ea9n <strong>\u00a0API<\/strong> (Vi\u1ec7n D\u1ea7u kh\u00ed Hoa K\u1ef3) v\u00e0 ti\u00eau chu\u1ea9n ASTM (Hi\u1ec7p h\u1ed9i Th\u1eed nghi\u1ec7m v\u00e0 V\u1eadt li\u1ec7u Hoa K\u1ef3), m\u1ed9t trong nh\u1eefng kh\u00eda c\u1ea1nh quan tr\u1ecdng nh\u1ea5t \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn kh\u1ea3 n\u0103ng ch\u1ed1ng va \u0111\u1eadp c\u1ee7a ch\u00fang l\u00e0 th\u00e0nh ph\u1ea7n v\u1eadt li\u1ec7u. Hi\u1ec3u \u0111\u01b0\u1ee3c s\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 th\u00e0nh ph\u1ea7n v\u1eadt li\u1ec7u gi\u1eefa \u1ed1ng API v\u00e0 ASTM cung c\u1ea5p nh\u1eefng hi\u1ec3u bi\u1ebft c\u00f3 gi\u00e1 tr\u1ecb v\u1ec1 \u0111\u1eb7c t\u00ednh hi\u1ec7u su\u1ea5t v\u00e0 \u1ee9ng d\u1ee5ng c\u1ee7a ch\u00fang.<\/p>\n<p>\u1ed0ng API \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf ch\u1ee7 y\u1ebfu cho ng\u00e0nh d\u1ea7u kh\u00ed, n\u01a1i ch\u00fang ph\u1ea3i ch\u1ecbu \u0111\u01b0\u1ee3c c\u00e1c \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t v\u00e0 c\u00e1c t\u00ecnh hu\u1ed1ng \u00e1p su\u1ea5t cao. Th\u00e0nh ph\u1ea7n v\u1eadt li\u1ec7u c\u1ee7a \u1ed1ng API th\u01b0\u1eddng bao g\u1ed3m th\u00e9p carbon, \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn v\u1edbi \u0111\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 b\u1ec1n. C\u00e1c lo\u1ea1i th\u00e9p cacbon c\u1ee5 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong \u1ed1ng API, ch\u1eb3ng h\u1ea1n nh\u01b0 API 5L, \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 d\u1ebbo dai v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng va \u0111\u1eadp. \u0110i\u1ec1u n\u00e0y \u0111\u1ea1t \u0111\u01b0\u1ee3c th\u00f4ng qua vi\u1ec7c l\u1ef1a ch\u1ecdn c\u1ea9n th\u1eadn c\u00e1c nguy\u00ean t\u1ed1 h\u1ee3p kim, ch\u1eb3ng h\u1ea1n nh\u01b0 mangan, gi\u00fap c\u1ea3i thi\u1ec7n kh\u1ea3 n\u0103ng h\u1ea5p th\u1ee5 n\u0103ng l\u01b0\u1ee3ng c\u1ee7a v\u1eadt li\u1ec7u trong c\u00e1c s\u1ef1 ki\u1ec7n va ch\u1ea1m. Ngo\u00e0i ra, c\u00e1c quy tr\u00ecnh s\u1ea3n xu\u1ea5t \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 s\u1ea3n xu\u1ea5t \u1ed1ng API, bao g\u1ed3m c\u00e1n v\u00e0 x\u1eed l\u00fd nhi\u1ec7t c\u00f3 ki\u1ec3m so\u00e1t, n\u00e2ng cao h\u01a1n n\u1eefa kh\u1ea3 n\u0103ng ch\u1ed1ng va \u0111\u1eadp c\u1ee7a ch\u00fang b\u1eb1ng c\u00e1ch tinh ch\u1ec9nh c\u1ea5u tr\u00fac vi m\u00f4 c\u1ee7a th\u00e9p.<\/p>\n<p>Ng\u01b0\u1ee3c l\u1ea1i, \u1ed1ng ASTM bao g\u1ed3m nhi\u1ec1u \u1ee9ng d\u1ee5ng v\u00e0 ng\u00e0nh c\u00f4ng nghi\u1ec7p h\u01a1n, d\u1eabn \u0111\u1ebfn s\u1ef1 l\u1ef1a ch\u1ecdn \u0111a d\u1ea1ng h\u01a1n v\u1ec1 ch\u1ea5t li\u1ec7u. Ti\u00eau chu\u1ea9n ASTM bao g\u1ed3m nhi\u1ec1u lo\u1ea1i \u1ed1ng kh\u00e1c nhau, bao g\u1ed3m c\u1ea3 nh\u1eefng lo\u1ea1i \u0111\u01b0\u1ee3c l\u00e0m t\u1eeb th\u00e9p carbon, th\u00e9p kh\u00f4ng g\u1ec9 v\u00e0 th\u1eadm ch\u00ed c\u1ea3 v\u1eadt li\u1ec7u nh\u1ef1a. Kh\u1ea3 n\u0103ng ch\u1ed1ng va \u0111\u1eadp c\u1ee7a \u1ed1ng ASTM c\u00f3 th\u1ec3 thay \u0111\u1ed5i \u0111\u00e1ng k\u1ec3 t\u00f9y thu\u1ed9c v\u00e0o ti\u00eau chu\u1ea9n c\u1ee5 th\u1ec3 c\u1ee7a ASTM v\u00e0 v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng. V\u00ed d\u1ee5, ASTM A53, m\u1ed9t ti\u00eau chu\u1ea9n chung cho \u1ed1ng th\u00e9p carbon, c\u00f3 th\u1ec3 kh\u00f4ng cung c\u1ea5p m\u1ee9c \u0111\u1ed9 ch\u1ed1ng va \u0111\u1eadp t\u01b0\u01a1ng t\u1ef1 nh\u01b0 \u1ed1ng API \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho m\u00f4i tr\u01b0\u1eddng c\u00f3 \u00e1p su\u1ea5t cao. \u0110i\u1ec1u n\u00e0y ch\u1ee7 y\u1ebfu l\u00e0 do s\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc v\u00e0 t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc \u0111\u01b0\u1ee3c quy \u0111\u1ecbnh trong c\u00e1c ti\u00eau chu\u1ea9n t\u01b0\u01a1ng \u1ee9ng. M\u1eb7c d\u00f9 \u1ed1ng ASTM c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho c\u00e1c \u1ee9ng d\u1ee5ng c\u1ee5 th\u1ec3, nh\u01b0ng vi\u1ec7c t\u1eadp trung chung v\u00e0o t\u00ednh linh ho\u1ea1t c\u00f3 ngh\u0129a l\u00e0 ch\u00fang kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o c\u0169ng \u01b0u ti\u00ean kh\u1ea3 n\u0103ng ch\u1ed1ng va \u0111\u1eadp \u1edf m\u1ee9c \u0111\u1ed9 t\u01b0\u01a1ng t\u1ef1 nh\u01b0 \u1ed1ng API.<br \/>\n<a href=\"\/tag\/api-5ct-n80\" target=\"_blank\"><strong><a href=\"\/tag\/api-5ct\" target=\"_blank\"><strong>api <strong> 5CT<\/strong><\/strong><\/a> <a href=\"\/tag\/n80\" target=\"_blank\"><strong>N80<\/strong><\/a><\/strong><\/a>-1 <a href=\"\/tag\/casing\" target=\"_blank\"><strong><a href=\"\/tag\/casing\" target=\"_blank\"><strong>casing<\/strong><\/a><\/strong><\/a> Nh\u00e0 b\u00e1n bu\u00f4n t\u1ed1t nh\u1ea5t Trung Qu\u1ed1c<br \/>\nH\u01a1n n\u1eefa, c\u00e1c ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 kh\u1ea3 n\u0103ng ch\u1ed1ng va \u0111\u1eadp c\u0169ng kh\u00e1c nhau gi\u1eefa c\u00e1c ti\u00eau chu\u1ea9n API v\u00e0 ASTM. C\u00e1c ti\u00eau chu\u1ea9n API th\u01b0\u1eddng bao g\u1ed3m c\u00e1c giao th\u1ee9c th\u1eed nghi\u1ec7m nghi\u00eam ng\u1eb7t m\u00f4 ph\u1ecfng c\u00e1c \u0111i\u1ec1u ki\u1ec7n trong th\u1ebf gi\u1edbi th\u1ef1c, \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c \u0111\u01b0\u1eddng \u1ed1ng c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c c\u00e1c t\u00e1c \u0111\u1ed9ng \u0111\u00e1ng k\u1ec3 m\u00e0 kh\u00f4ng b\u1ecb h\u1ecfng h\u00f3c. C\u00e1c th\u1eed nghi\u1ec7m n\u00e0y c\u00f3 th\u1ec3 bao g\u1ed3m th\u1eed nghi\u1ec7m va \u0111\u1eadp Charpy, \u0111o n\u0103ng l\u01b0\u1ee3ng \u0111\u01b0\u1ee3c h\u1ea5p th\u1ee5 b\u1edfi v\u1eadt li\u1ec7u trong qu\u00e1 tr\u00ecnh g\u00e3y, \u0111\u01b0a ra d\u1ea5u hi\u1ec7u r\u00f5 r\u00e0ng v\u1ec1 \u0111\u1ed9 d\u1ebbo dai c\u1ee7a n\u00f3. M\u1eb7t kh\u00e1c, c\u00e1c ti\u00eau chu\u1ea9n ASTM c\u00f3 th\u1ec3 c\u00f3 c\u00e1c y\u00eau c\u1ea7u th\u1eed nghi\u1ec7m kh\u00e1c nhau t\u00f9y thu\u1ed9c v\u00e0o m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng \u1ed1ng, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn s\u1ef1 kh\u00f4ng nh\u1ea5t qu\u00e1n v\u1ec1 kh\u1ea3 n\u0103ng ch\u1ed1ng va \u0111\u1eadp gi\u1eefa c\u00e1c lo\u1ea1i \u1ed1ng ASTM kh\u00e1c nhau.<\/p>\n<p>\n<img decoding=\"async\" src=\"https:\/\/crudepipes.com\/wp-content\/uploads\/2024\/07\/K55-API-5CT-Casing-04.jpg\" alt=\"alt-347\" class=\"wp-image-347\" id=\"i347\" \/><br \/>\nT\u00f3m l\u1ea1i, th\u00e0nh ph\u1ea7n v\u1eadt li\u1ec7u c\u1ee7a \u1ed1ng API v\u00e0 ASTM \u0111\u00f3ng vai tr\u00f2 then ch\u1ed1t trong vi\u1ec7c x\u00e1c \u0111\u1ecbnh kh\u1ea3 n\u0103ng ch\u1ed1ng va \u0111\u1eadp c\u1ee7a ch\u00fang. \u1ed0ng API, t\u1eadp trung v\u00e0o th\u00e9p cacbon c\u01b0\u1eddng \u0111\u1ed9 cao v\u00e0 c\u00e1c nguy\u00ean t\u1ed1 h\u1ee3p kim c\u1ee5 th\u1ec3, \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 v\u01b0\u1ee3t tr\u1ed9i trong c\u00e1c m\u00f4i tr\u01b0\u1eddng \u0111\u00f2i h\u1ecfi kh\u1eaft khe, khi\u1ebfn ch\u00fang tr\u1edf n\u00ean l\u00fd t\u01b0\u1edfng cho ng\u00e0nh d\u1ea7u kh\u00ed. Ng\u01b0\u1ee3c l\u1ea1i, \u1ed1ng ASTM cung c\u1ea5p nhi\u1ec1u lo\u1ea1i v\u1eadt li\u1ec7u v\u00e0 \u1ee9ng d\u1ee5ng h\u01a1n, c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn m\u1ee9c \u0111\u1ed9 ch\u1ed1ng va \u0111\u1eadp kh\u00e1c nhau. Hi\u1ec3u \u0111\u01b0\u1ee3c nh\u1eefng \u0111i\u1ec3m kh\u00e1c bi\u1ec7t n\u00e0y l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ed1i v\u1edbi c\u00e1c k\u1ef9 s\u01b0 v\u00e0 chuy\u00ean gia trong ng\u00e0nh khi l\u1ef1a ch\u1ecdn \u0111\u01b0\u1eddng \u1ed1ng th\u00edch h\u1ee3p cho nhu c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a h\u1ecd, \u0111\u1ea3m b\u1ea3o r\u1eb1ng v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c ch\u1ecdn c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c c\u00e1c \u1ee9ng su\u1ea5t v\u00e0 t\u00e1c \u0111\u1ed9ng d\u1ef1 ki\u1ebfn \u200b\u200btrong su\u1ed1t th\u1eddi gian s\u1eed d\u1ee5ng c\u1ee7a n\u00f3. Cu\u1ed1i c\u00f9ng, vi\u1ec7c l\u1ef1a ch\u1ecdn gi\u1eefa \u1ed1ng API v\u00e0 ASTM ph\u1ea3i \u0111\u01b0\u1ee3c h\u01b0\u1edbng d\u1eabn b\u1eb1ng c\u00e1ch \u0111\u00e1nh gi\u00e1 k\u1ef9 l\u01b0\u1ee1ng c\u00e1c \u0111\u1eb7c t\u00ednh v\u1eadt li\u1ec7u, \u1ee9ng d\u1ee5ng d\u1ef1 \u0111\u1ecbnh v\u00e0 \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t v\u00e0 an to\u00e0n t\u1ed1i \u01b0u.<\/p>\n<h2 id=\"testing-standards-and-methodologies-wpaicgheading\"><span class=\"ez-toc-section\" id=\"Tieu_chuan_va_phuong_phap_kiem_tra\"><\/span>**Ti\u00eau chu\u1ea9n v\u00e0 ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m tra**<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\nKh\u1ea3 n\u0103ng ch\u1ed1ng va \u0111\u1eadp c\u1ee7a \u0111\u01b0\u1eddng \u1ed1ng l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng trong vi\u1ec7c x\u00e1c \u0111\u1ecbnh t\u00ednh ph\u00f9 h\u1ee3p c\u1ee7a ch\u00fang \u0111\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng kh\u00e1c nhau, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong c\u00e1c ng\u00e0nh n\u01a1i \u0111\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 tin c\u1eady l\u00e0 t\u1ed1i quan tr\u1ecdng. Hai ti\u00eau chu\u1ea9n n\u1ed5i b\u1eadt chi ph\u1ed1i vi\u1ec7c th\u1eed nghi\u1ec7m v\u00e0 hi\u1ec7u su\u1ea5t c\u1ee7a \u0111\u01b0\u1eddng \u1ed1ng l\u00e0 Vi\u1ec7n D\u1ea7u kh\u00ed Hoa K\u1ef3 (API) v\u00e0 Hi\u1ec7p h\u1ed9i Th\u1eed nghi\u1ec7m v\u00e0 V\u1eadt li\u1ec7u Hoa K\u1ef3 (ASTM). \u0110\u1ec3 hi\u1ec3u \u0111\u01b0\u1ee3c s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa hai ti\u00eau chu\u1ea9n n\u00e0y, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong b\u1ed1i c\u1ea3nh kh\u1ea3 n\u0103ng ch\u1ed1ng va \u0111\u1eadp, \u0111\u00f2i h\u1ecfi ph\u1ea3i ki\u1ec3m tra k\u1ef9 h\u01a1n c\u00e1c ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m t\u01b0\u01a1ng \u1ee9ng c\u1ee7a ch\u00fang v\u00e0 \u00fd ngh\u0129a c\u1ee7a c\u00e1c ph\u01b0\u01a1ng ph\u00e1p n\u00e0y \u0111\u1ed1i v\u1edbi hi\u1ec7u su\u1ea5t c\u1ee7a \u0111\u01b0\u1eddng \u1ed1ng.<\/p>\n<div class=\"entry-content-asset videofit\"><iframe loading=\"lazy\" title=\"API 5CT K55 Casing Tubing Specification\" width=\"720\" height=\"405\" src=\"https:\/\/www.youtube.com\/embed\/5o6I6GPiYs8?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>\nTi\u00eau chu\u1ea9n API \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf ch\u1ee7 y\u1ebfu cho ng\u00e0nh d\u1ea7u kh\u00ed, t\u1eadp trung v\u00e0o c\u00e1c y\u00eau c\u1ea7u v\u00e0 th\u00e1ch th\u1ee9c c\u1ee5 th\u1ec3 m\u00e0 ng\u00e0nh n\u00e0y ph\u1ea3i \u0111\u1ed1i m\u1eb7t. C\u00e1c ti\u00eau chu\u1ea9n API bao g\u1ed3m m\u1ed9t lo\u1ea1t c\u00e1c giao th\u1ee9c th\u1eed nghi\u1ec7m nh\u1eb1m \u0111\u00e1nh gi\u00e1 c\u00e1c \u0111\u1eb7c t\u00ednh c\u01a1 h\u1ecdc c\u1ee7a \u0111\u01b0\u1eddng \u1ed1ng, bao g\u1ed3m kh\u1ea3 n\u0103ng ch\u1ecbu \u0111\u01b0\u1ee3c l\u1ef1c t\u00e1c \u0111\u1ed9ng c\u1ee7a ch\u00fang. M\u1ed9t trong nh\u1eefng ph\u01b0\u01a1ng ph\u00e1p ch\u00ednh \u0111\u01b0\u1ee3c API s\u1eed d\u1ee5ng li\u00ean quan \u0111\u1ebfn th\u1eed nghi\u1ec7m t\u00e1c \u0111\u1ed9ng Charpy, \u0111o n\u0103ng l\u01b0\u1ee3ng \u0111\u01b0\u1ee3c v\u1eadt li\u1ec7u h\u1ea5p th\u1ee5 trong qu\u00e1 tr\u00ecnh \u0111\u1ee9t g\u00e3y. Th\u1eed nghi\u1ec7m n\u00e0y \u0111\u1eb7c bi\u1ec7t ph\u00f9 h\u1ee3p \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 \u0111\u1ed9 b\u1ec1n c\u1ee7a v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong m\u00f4i tr\u01b0\u1eddng n\u01a1i ch\u00fang c\u00f3 th\u1ec3 ch\u1ecbu t\u00e1c \u0111\u1ed9ng \u0111\u1ed9t ng\u1ed9t ho\u1eb7c \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t. C\u00e1c k\u1ebft qu\u1ea3 t\u1eeb th\u1eed nghi\u1ec7m Charpy cung c\u1ea5p nh\u1eefng hi\u1ec3u bi\u1ebft s\u00e2u s\u1eafc c\u00f3 gi\u00e1 tr\u1ecb v\u1ec1 \u0111\u1ed9 d\u1ebbo v\u00e0 kh\u1ea3 n\u0103ng ph\u1ee5c h\u1ed3i c\u1ee7a v\u1eadt li\u1ec7u \u1ed1ng, nh\u1eefng \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a \u0111\u01b0\u1eddng \u1ed1ng trong c\u00e1c t\u00ecnh hu\u1ed1ng c\u0103ng th\u1eb3ng cao.<\/p>\n<p>Ng\u01b0\u1ee3c l\u1ea1i, c\u00e1c ti\u00eau chu\u1ea9n ASTM bao tr\u00f9m nhi\u1ec1u lo\u1ea1i v\u1eadt li\u1ec7u v\u00e0 \u1ee9ng d\u1ee5ng h\u01a1n, cung c\u1ea5p c\u00e1c h\u01b0\u1edbng d\u1eabn c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng trong nhi\u1ec1u ng\u00e0nh kh\u00e1c nhau, bao g\u1ed3m x\u00e2y d\u1ef1ng, s\u1ea3n xu\u1ea5t v\u00e0 v\u1eadn t\u1ea3i. Ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m kh\u1ea3 n\u0103ng ch\u1ed1ng va \u0111\u1eadp c\u1ee7a ASTM c\u0169ng bao g\u1ed3m th\u1eed nghi\u1ec7m va \u0111\u1eadp Charpy, nh\u01b0ng n\u00f3 c\u00f3 th\u1ec3 k\u1ebft h\u1ee3p c\u00e1c ph\u01b0\u01a1ng ph\u00e1p b\u1ed5 sung ph\u1ea3n \u00e1nh ph\u1ea1m vi \u0111a d\u1ea1ng c\u1ee7a v\u1eadt li\u1ec7u v\u00e0 \u0111i\u1ec1u ki\u1ec7n g\u1eb7p ph\u1ea3i trong c\u00e1c \u1ee9ng d\u1ee5ng kh\u00e1c nhau. V\u00ed d\u1ee5: ti\u00eau chu\u1ea9n ASTM c\u00f3 th\u1ec3 ch\u1ec9 \u0111\u1ecbnh c\u00e1c bi\u1ebfn th\u1ec3 v\u1ec1 nhi\u1ec7t \u0111\u1ed9 th\u1eed nghi\u1ec7m, k\u00edch th\u01b0\u1edbc m\u1eabu th\u1eed v\u00e0 t\u1ed1c \u0111\u1ed9 th\u1eed nghi\u1ec7m, nh\u1eefng \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u00e1ng k\u1ec3 \u0111\u1ebfn k\u1ebft qu\u1ea3. T\u00ednh linh ho\u1ea1t n\u00e0y cho ph\u00e9p \u0111\u00e1nh gi\u00e1 to\u00e0n di\u1ec7n h\u01a1n v\u1ec1 hi\u1ec7u su\u1ea5t c\u1ee7a v\u1eadt li\u1ec7u trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n kh\u00e1c nhau, t\u1eeb \u0111\u00f3 mang l\u1ea1i s\u1ef1 hi\u1ec3u bi\u1ebft s\u00e2u s\u1eafc h\u01a1n v\u1ec1 kh\u1ea3 n\u0103ng ch\u1ed1ng va \u0111\u1eadp c\u1ee7a v\u1eadt li\u1ec7u.<\/p>\n<p>H\u01a1n n\u1eefa, s\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 ph\u1ea1m vi v\u00e0 tr\u1ecdng t\u00e2m c\u1ee7a ti\u00eau chu\u1ea9n API v\u00e0 ASTM c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn nh\u1eefng kh\u00e1c bi\u1ec7t trong c\u00e1ch gi\u1ea3i th\u00edch k\u1ebft qu\u1ea3 v\u1ec1 kh\u1ea3 n\u0103ng ch\u1ed1ng va \u0111\u1eadp. C\u00e1c ti\u00eau chu\u1ea9n API th\u01b0\u1eddng nghi\u00eam ng\u1eb7t h\u01a1n, ph\u1ea3n \u00e1nh m\u1ee9c \u0111\u1ed9 r\u1ee7i ro cao li\u00ean quan \u0111\u1ebfn ho\u1ea1t \u0111\u1ed9ng d\u1ea7u kh\u00ed, trong \u0111\u00f3 th\u1ea5t b\u1ea1i c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn h\u1eadu qu\u1ea3 th\u1ea3m kh\u1ed1c. Do \u0111\u00f3, c\u00e1c \u0111\u01b0\u1eddng \u1ed1ng \u0111\u00e1p \u1ee9ng ti\u00eau chu\u1ea9n API c\u00f3 th\u1ec3 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ed1ng va \u0111\u1eadp v\u01b0\u1ee3t tr\u1ed9i so v\u1edbi c\u00e1c \u0111\u01b0\u1eddng \u1ed1ng ch\u1ec9 tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n ASTM. S\u1ef1 kh\u00e1c bi\u1ec7t n\u00e0y \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00e1c k\u1ef9 s\u01b0 v\u00e0 ng\u01b0\u1eddi ra quy\u1ebft \u0111\u1ecbnh, nh\u1eefng ng\u01b0\u1eddi ph\u1ea3i l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u kh\u00f4ng ch\u1ec9 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u quy \u0111\u1ecbnh m\u00e0 c\u00f2n \u0111\u1ea3m b\u1ea3o an to\u00e0n v\u00e0 \u0111\u1ed9 tin c\u1eady trong nh\u1eefng m\u00f4i tr\u01b0\u1eddng \u0111\u00f2i h\u1ecfi kh\u1eaft khe.<\/p>\n<p>H\u01a1n n\u1eefa, m\u00f4i tr\u01b0\u1eddng v\u00e0 \u0111i\u1ec1u ki\u1ec7n th\u1eed nghi\u1ec7m do API v\u00e0 ASTM quy \u0111\u1ecbnh c\u0169ng c\u00f3 th\u1ec3 kh\u00e1c nhau \u0111\u00e1ng k\u1ec3. Th\u1eed nghi\u1ec7m API c\u00f3 th\u1ec3 m\u00f4 ph\u1ecfng c\u00e1c \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y trong qu\u00e1 tr\u00ecnh khoan ngo\u00e0i kh\u01a1i ho\u1eb7c truy\u1ec1n kh\u00ed \u00e1p su\u1ea5t cao, trong khi th\u1eed nghi\u1ec7m ASTM c\u00f3 th\u1ec3 t\u1eadp trung v\u00e0o c\u00e1c \u0111i\u1ec1u ki\u1ec7n t\u1ed5ng qu\u00e1t h\u01a1n \u00e1p d\u1ee5ng cho nhi\u1ec1u \u1ee9ng d\u1ee5ng h\u01a1n. S\u1ef1 kh\u00e1c bi\u1ec7t trong c\u00e1c k\u1ecbch b\u1ea3n th\u1eed nghi\u1ec7m n\u00e0y c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn c\u00e1c k\u1ebft qu\u1ea3 hi\u1ec7u su\u1ea5t kh\u00e1c nhau, nh\u1ea5n m\u1ea1nh t\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c l\u1ef1a ch\u1ecdn ti\u00eau chu\u1ea9n ph\u00f9 h\u1ee3p d\u1ef1a tr\u00ean \u1ee9ng d\u1ee5ng c\u1ee5 th\u1ec3 v\u00e0 c\u00e1c y\u1ebfu t\u1ed1 m\u00f4i tr\u01b0\u1eddng.<\/p>\n<p>T\u00f3m l\u1ea1i, kh\u1ea3 n\u0103ng ch\u1ed1ng va \u0111\u1eadp c\u1ee7a \u0111\u01b0\u1eddng \u1ed1ng b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi c\u00e1c ti\u00eau chu\u1ea9n v\u00e0 ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m do c\u00e1c t\u1ed5 ch\u1ee9c thi\u1ebft l\u1eadp ch\u1eb3ng h\u1ea1n nh\u01b0 API v\u00e0 ASTM. M\u1eb7c d\u00f9 c\u1ea3 hai ti\u00eau chu\u1ea9n \u0111\u1ec1u s\u1eed d\u1ee5ng c\u00e1c k\u1ef9 thu\u1eadt ki\u1ec3m tra t\u01b0\u01a1ng t\u1ef1 nhau, nh\u01b0ng b\u1ed1i c\u1ea3nh, tr\u1ecdng t\u00e2m v\u00e0 y\u00eau c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a t\u1eebng ti\u00eau chu\u1ea9n c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn s\u1ef1 kh\u00e1c bi\u1ec7t \u0111\u00e1ng k\u1ec3 v\u1ec1 k\u1ebft qu\u1ea3 th\u1ef1c hi\u1ec7n. Hi\u1ec3u \u0111\u01b0\u1ee3c nh\u1eefng \u0111i\u1ec3m kh\u00e1c bi\u1ec7t n\u00e0y l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00e1c k\u1ef9 s\u01b0 v\u00e0 chuy\u00ean gia trong ng\u00e0nh, nh\u1eefng ng\u01b0\u1eddi ph\u1ea3i gi\u1ea3i quy\u1ebft s\u1ef1 ph\u1ee9c t\u1ea1p c\u1ee7a vi\u1ec7c l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u v\u00e0 \u0111\u1ea3m b\u1ea3o s\u1ef1 an to\u00e0n v\u00e0 \u0111\u1ed9 tin c\u1eady cho h\u1ec7 th\u1ed1ng c\u1ee7a h\u1ecd. B\u1eb1ng c\u00e1ch xem x\u00e9t c\u1ea9n th\u1eadn \u00fd ngh\u0129a c\u1ee7a c\u00e1c ti\u00eau chu\u1ea9n th\u1eed nghi\u1ec7m n\u00e0y, c\u00e1c b\u00ean li\u00ean quan c\u00f3 th\u1ec3 \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh s\u00e1ng su\u1ed1t ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u c\u1ee7a c\u00e1c \u1ee9ng d\u1ee5ng c\u1ee5 th\u1ec3 c\u1ee7a h\u1ecd, cu\u1ed1i c\u00f9ng l\u00e0 n\u00e2ng cao t\u00ednh to\u00e0n v\u1eb9n v\u00e0 tu\u1ed5i th\u1ecd c\u1ee7a h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng \u1ed1ng c\u1ee7a h\u1ecd.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>**Th\u00e0nh ph\u1ea7n nguy\u00ean li\u1ec7u** Kh\u1ea3 n\u0103ng ch\u1ed1ng va \u0111\u1eadp c\u1ee7a \u0111\u01b0\u1eddng \u1ed1ng l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng quy\u1ebft \u0111\u1ecbnh t\u00ednh ph\u00f9 h\u1ee3p c\u1ee7a ch\u00fang \u0111\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng kh\u00e1c nhau, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p nh\u01b0 d\u1ea7u kh\u00ed, x\u00e2y d\u1ef1ng v\u00e0 s\u1ea3n xu\u1ea5t. Khi so s\u00e1nh&#8230;<\/p>\n","protected":false},"author":1,"featured_media":1752,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_kadence_starter_templates_imported_post":false,"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"footnotes":""},"categories":[1],"tags":[90,1600,1610,371,475,4748,68,101,1576,2715],"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:\/\/crudepipes.com\/vi\/wp-json\/wp\/v2\/posts\/5303"}],"collection":[{"href":"https:\/\/crudepipes.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/crudepipes.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/crudepipes.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/crudepipes.com\/vi\/wp-json\/wp\/v2\/comments?post=5303"}],"version-history":[{"count":0,"href":"https:\/\/crudepipes.com\/vi\/wp-json\/wp\/v2\/posts\/5303\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/crudepipes.com\/vi\/wp-json\/wp\/v2\/media\/1752"}],"wp:attachment":[{"href":"https:\/\/crudepipes.com\/vi\/wp-json\/wp\/v2\/media?parent=5303"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/crudepipes.com\/vi\/wp-json\/wp\/v2\/categories?post=5303"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/crudepipes.com\/vi\/wp-json\/wp\/v2\/tags?post=5303"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}