{"id":2092,"date":"2024-01-30T14:12:22","date_gmt":"2024-01-30T06:12:22","guid":{"rendered":"https:\/\/petroleumtubes.com\/?p=2092"},"modified":"2024-01-30T15:26:55","modified_gmt":"2024-01-30T07:26:55","slug":"astm-a312-standard-300-serious-grades","status":"publish","type":"post","link":"https:\/\/petroleumtubes.com\/vi\/astm-a312-standard-300-serious-grades\/","title":{"rendered":"\u1ed0ng th\u00e9p kh\u00f4ng g\u1ec9 c\u1ea5p \u0111\u1ed9 nghi\u00eam tr\u1ecdng ti\u00eau chu\u1ea9n ASTM A312 300 d\u00e0nh cho h\u1ec7 th\u1ed1ng x\u1eed l\u00fd d\u1ea7u\/kh\u00ed\/n\u01b0\u1edbc\/ch\u1eefa ch\u00e1y"},"content":{"rendered":"

T\u1ed5ng quan v\u1ec1 \u1ed1ng th\u00e9p kh\u00f4ng g\u1ec9 ti\u00eau chu\u1ea9n astm a312<\/strong><\/a> Series 300<\/h1>\n

\u1ed0ng th\u00e9p kh\u00f4ng g\u1ec9 lo\u1ea1i 300 ti\u00eau chu\u1ea9n ASTM A312 d\u00e0nh cho h\u1ec7 th\u1ed1ng x\u1eed l\u00fd d\u1ea7u\/kh\u00ed\/n\u01b0\u1edbc\/ch\u1eefa ch\u00e1y\u1ed0ng th\u00e9p kh\u00f4ng g\u1ec9 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau do c\u00e1c \u0111\u1eb7c t\u00ednh \u0111\u1eb7c bi\u1ec7t c\u1ee7a ch\u00fang nh\u01b0 ch\u1ed1ng \u0103n m\u00f2n, \u0111\u1ed9 b\u1ec1n cao v\u00e0 \u0111\u1ed9 b\u1ec1n. M\u1ed9t trong nh\u1eefng ti\u00eau chu\u1ea9n \u1ed1ng th\u00e9p kh\u00f4ng g\u1ec9 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn nh\u1ea5t l\u00e0 Ti\u00eau chu\u1ea9n ASTM A312 300 Series. Ti\u00eau chu\u1ea9n n\u00e0y quy \u0111\u1ecbnh c\u00e1c y\u00eau c\u1ea7u \u0111\u1ed1i v\u1edbi \u1ed1ng th\u00e9p kh\u00f4ng g\u1ec9 austenit li\u1ec1n m\u1ea1ch v\u00e0 h\u00e0n ph\u00f9 h\u1ee3p v\u1edbi d\u1ecbch v\u1ee5 \u0103n m\u00f2n n\u00f3i chung v\u00e0 nhi\u1ec7t \u0111\u1ed9 cao.Ti\u00eau chu\u1ea9n ASTM A312 bao g\u1ed3m nhi\u1ec1u lo\u1ea1i th\u00e9p kh\u00f4ng g\u1ec9, bao g\u1ed3m c\u1ea3 d\u00f2ng 300. Th\u00e9p kh\u00f4ng g\u1ec9 d\u00f2ng 300 l\u00e0 lo\u1ea1i th\u00e9p kh\u00f4ng g\u1ec9 ph\u1ed5 bi\u1ebfn v\u00e0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i nh\u1ea5t do kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n v\u00e0 t\u00ednh linh ho\u1ea1t tuy\u1ec7t v\u1eddi. N\u00f3 bao g\u1ed3m c\u00e1c lo\u1ea1i nh\u01b0 304, 304L, 316, 316L, 321 v\u00e0 347, c\u00f9ng v\u1edbi c\u00e1c lo\u1ea1i kh\u00e1c. C\u00e1c lo\u1ea1i n\u00e0y c\u00f3 th\u00e0nh ph\u1ea7n ch\u1ee7 y\u1ebfu l\u00e0 s\u1eaft, crom v\u00e0 niken, v\u1edbi c\u00e1c nguy\u00ean t\u1ed1 b\u1ed5 sung nh\u01b0 molypden v\u00e0 titan \u0111\u1ec3 t\u0103ng c\u01b0\u1eddng c\u00e1c \u0111\u1eb7c t\u00ednh.<\/p>\n

\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\u1ed0ng v\u1ecf \u00a0API<\/strong> 5CT<\/strong><\/strong><\/a> l80<\/strong><\/a><\/strong><\/a><\/strong><\/a>\u00a0<\/strong>M\u00e3 m\u00e0u c\u1ea5p<\/strong><\/strong><\/td>\n<\/tr>\n
L\u1edbp<\/strong><\/strong><\/td>\nLo\u1ea1i l\u1edbp<\/strong><\/strong><\/td>\nS\u1ed1 l\u01b0\u1ee3ng v\u00e0 m\u00e0u s\u1eafc c\u1ee7a d\u00e2y \u0111eo cho s\u1ea3n ph\u1ea9m <\/strong>a <\/strong>c\u00f3 chi\u1ec1u d\u00e0i <\/strong> \u00a01,8m<\/strong><\/strong><\/td>\n(C\u00e1c) m\u00e0u cho kh\u1edbp n\u1ed1i<\/strong><\/strong><\/td>\n<\/tr>\n
\u00a0<\/strong><\/td>\n\u00a0<\/strong><\/td>\n\u00a0<\/strong><\/td>\nTo\u00e0n b\u1ed9 kh\u1edbp n\u1ed1i<\/strong><\/strong><\/td>\n(C\u00e1c) ban nh\u1ea1c <\/strong>b, c<\/strong><\/strong><\/td>\n<\/tr>\n
1<\/strong><\/strong><\/td>\n2<\/strong><\/strong><\/td>\n3<\/strong><\/strong><\/td>\n4<\/strong><\/strong><\/td>\n5<\/strong><\/strong><\/td>\n<\/tr>\n
H40<\/td>\n <\/td>\nKh\u00f4ng c\u00f3 ho\u1eb7c d\u1ea3i m\u00e0u \u0111en theo t\u00f9y ch\u1ecdn c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t<\/td>\nKh\u00f4ng<\/td>\nT\u01b0\u01a1ng t\u1ef1 nh\u01b0 \u0111\u1ed1i v\u1edbi \u0111\u01b0\u1eddng \u1ed1ng<\/td>\n<\/tr>\n
\u1ed0ng J55<\/strong><\/a><\/td>\n <\/td>\nM\u1ed9t m\u00e0u xanh t\u01b0\u01a1i<\/td>\nXanh t\u01b0\u01a1i<\/td>\nKh\u00f4ng<\/td>\n<\/tr>\n
V\u1ecf J55<\/td>\n <\/td>\nM\u1ed9t m\u00e0u xanh t\u01b0\u01a1i<\/td>\nXanh t\u01b0\u01a1i<\/td>\nM\u1ed9t m\u00e0u tr\u1eafng<\/td>\n<\/tr>\n
K55<\/strong><\/a><\/td>\n <\/td>\nHai m\u00e0u xanh t\u01b0\u01a1i<\/td>\nXanh t\u01b0\u01a1i<\/td>\nKh\u00f4ng<\/td>\n<\/tr>\n
N80<\/strong><\/a><\/td>\n1<\/td>\nM\u1ed9t m\u00e0u \u0111\u1ecf<\/td>\n\u0110\u1ecf<\/td>\nKh\u00f4ng<\/td>\n<\/tr>\n
N80<\/td>\nQ<\/td>\nM\u1ed9t \u0111\u1ecf, m\u1ed9t xanh t\u01b0\u01a1i<\/td>\n\u0110\u1ecf<\/td>\nXanh<\/td>\n<\/tr>\n
R95<\/td>\n <\/td>\nM\u1ed9t m\u00e0u n\u00e2u<\/td>\nN\u00e2u<\/td>\nKh\u00f4ng<\/td>\n<\/tr>\n
L80<\/td>\n1<\/td>\nM\u1ed9t \u0111\u1ecf, m\u1ed9t n\u00e2u<\/td>\n\u0110\u1ecf<\/td>\nM\u1ed9t m\u00e0u n\u00e2u<\/td>\n<\/tr>\n
L80<\/td>\n9Cr<\/td>\nM\u1ed9t \u0111\u1ecf, m\u1ed9t n\u00e2u, hai v\u00e0ng<\/td>\nKh\u00f4ng<\/td>\nHai m\u00e0u v\u00e0ng<\/td>\n<\/tr>\n
L80<\/td>\n13Cr<\/td>\nM\u1ed9t \u0111\u1ecf, m\u1ed9t n\u00e2u, m\u1ed9t v\u00e0ng<\/td>\nKh\u00f4ng<\/td>\nM\u1ed9t m\u00e0u v\u00e0ng<\/td>\n<\/tr>\n
C90<\/strong><\/td>\n1<\/td>\nM\u1ed9t m\u00e0u t\u00edm<\/td>\nT\u00edm<\/td>\nKh\u00f4ng<\/td>\n<\/tr>\n
T95<\/strong><\/a><\/td>\n1<\/td>\nM\u1ed9t b\u1ea1c<\/td>\nB\u1ea1c<\/td>\nKh\u00f4ng<\/td>\n<\/tr>\n
C110<\/td>\n <\/td>\nM\u1ed9t tr\u1eafng, hai n\u00e2u<\/td>\nTr\u1eafng<\/td>\nHai m\u00e0u n\u00e2u<\/td>\n<\/tr>\n
P110<\/strong><\/a><\/td>\n <\/td>\nM\u1ed9t m\u00e0u tr\u1eafng<\/td>\nTr\u1eafng<\/td>\nKh\u00f4ng<\/td>\n<\/tr>\n
Q125<\/strong><\/a><\/td>\n1<\/td>\nM\u1ed9t qu\u1ea3 cam<\/td>\nCam<\/td>\nKh\u00f4ng<\/td>\n<\/tr>\n
a Trong tr\u01b0\u1eddng h\u1ee3p v\u1eadt li\u1ec7u gh\u00e9p n\u1ed1i, tr\u1eeb khi c\u00f3 quy \u0111\u1ecbnh kh\u00e1c trong h\u1ee3p \u0111\u1ed3ng mua b\u00e1n, c\u00e1c y\u00eau c\u1ea7u n\u1ed9i b\u1ed9 c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t s\u1ebd chi ph\u1ed1i.<\/td>\n<\/tr>\n
b C\u00e1c kh\u1edbp n\u1ed1i c\u00f3 khe h\u1edf \u0111\u1eb7c bi\u1ec7t c\u0169ng ph\u1ea3i c\u00f3 d\u1ea3i m\u00e0u \u0111en.<\/td>\n<\/tr>\n
c C\u00e1c kh\u1edbp n\u1ed1i v\u00f2ng \u0111\u1ec7m c\u0169ng ph\u1ea3i c\u00f3 d\u1ea3i m\u00e0u xanh lam.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n

M\u1ed9t trong nh\u1eefng \u1ee9ng d\u1ee5ng ch\u00ednh c\u1ee7a \u1ed0ng th\u00e9p kh\u00f4ng g\u1ec9 lo\u1ea1i 300 ti\u00eau chu\u1ea9n ASTM A312 l\u00e0 trong ng\u00e0nh d\u1ea7u kh\u00ed. Nh\u1eefng \u0111\u01b0\u1eddng \u1ed1ng n\u00e0y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 v\u1eadn chuy\u1ec3n d\u1ea7u, kh\u00ed \u0111\u1ed1t v\u00e0 c\u00e1c ch\u1ea5t l\u1ecfng kh\u00e1c trong c\u1ea3 m\u00f4i tr\u01b0\u1eddng tr\u00ean b\u1edd v\u00e0 ngo\u00e0i kh\u01a1i. Kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n c\u1ee7a th\u00e9p kh\u00f4ng g\u1ec9 d\u00f2ng 300 khi\u1ebfn n\u00f3 tr\u1edf n\u00ean l\u00fd t\u01b0\u1edfng \u0111\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c c\u00e1c \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t g\u1eb7p ph\u1ea3i trong ho\u1ea1t \u0111\u1ed9ng th\u0103m d\u00f2 v\u00e0 s\u1ea3n xu\u1ea5t d\u1ea7u kh\u00ed. Ngo\u00e0i ra, \u0111\u1ed9 b\u1ec1n cao c\u1ee7a c\u00e1c \u1ed1ng n\u00e0y \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tin c\u1eady v\u00e0 an to\u00e0n trong c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi kh\u1eaft khe.M\u1ed9t \u1ee9ng d\u1ee5ng quan tr\u1ecdng kh\u00e1c c\u1ee7a \u1ed0ng th\u00e9p kh\u00f4ng g\u1ec9 c\u1ea5p ti\u00eau chu\u1ea9n ASTM A312 300 Series l\u00e0 trong c\u00e1c h\u1ec7 th\u1ed1ng x\u1eed l\u00fd n\u01b0\u1edbc. \u1ed0ng th\u00e9p kh\u00f4ng g\u1ec9 th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c nh\u00e0 m\u00e1y x\u1eed l\u00fd n\u01b0\u1edbc \u0111\u1ec3 v\u1eadn chuy\u1ec3n n\u01b0\u1edbc \u0111\u00e3 qua x\u1eed l\u00fd, h\u00f3a ch\u1ea5t v\u00e0 c\u00e1c ch\u1ea5t l\u1ecfng kh\u00e1c. Kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n c\u1ee7a th\u00e9p kh\u00f4ng g\u1ec9 d\u00f2ng 300 \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c \u0111\u01b0\u1eddng \u1ed1ng v\u1eabn nguy\u00ean v\u1eb9n v\u00e0 kh\u00f4ng b\u1ecb r\u00f2 r\u1ec9, ng\u0103n ng\u1eeba \u00f4 nhi\u1ec5m n\u01b0\u1edbc \u0111\u00e3 x\u1eed l\u00fd. H\u01a1n n\u1eefa, b\u1ec1 m\u1eb7t b\u00ean trong nh\u1eb5n c\u1ee7a c\u00e1c \u1ed1ng n\u00e0y gi\u00fap gi\u1ea3m thi\u1ec3u s\u1ef1 t\u00edch t\u1ee5 c\u1eb7n v\u00e0 \u0111\u1ea3m b\u1ea3o d\u00f2ng ch\u1ea3y hi\u1ec7u qu\u1ea3.H\u1ec7 th\u1ed1ng ch\u1eefa ch\u00e1y c\u0169ng \u0111\u01b0\u1ee3c h\u01b0\u1edfng l\u1ee3i t\u1eeb vi\u1ec7c s\u1eed d\u1ee5ng \u1ed0ng th\u00e9p kh\u00f4ng g\u1ec9 c\u1ea5p 300 ti\u00eau chu\u1ea9n ASTM A312. Nh\u1eefng \u1ed1ng n\u00e0y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 v\u1eadn chuy\u1ec3n n\u01b0\u1edbc v\u00e0 ch\u1ea5t ch\u1eefa ch\u00e1y \u0111\u1ec3 d\u1eadp t\u1eaft \u0111\u00e1m ch\u00e1y trong c\u00e1c khu d\u00e2n c\u01b0, th\u01b0\u01a1ng m\u1ea1i v\u00e0 c\u00f4ng nghi\u1ec7p. Kh\u1ea3 n\u0103ng ch\u1ecbu nhi\u1ec7t \u0111\u1ed9 cao c\u1ee7a th\u00e9p kh\u00f4ng g\u1ec9 d\u00f2ng 300 \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c \u0111\u01b0\u1eddng \u1ed1ng c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c nhi\u1ec7t sinh ra trong qu\u00e1 tr\u00ecnh ch\u1eefa ch\u00e1y. Ngo\u00e0i ra, kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n c\u1ee7a c\u00e1c \u1ed1ng n\u00e0y \u0111\u1ea3m b\u1ea3o tu\u1ed5i th\u1ecd v\u00e0 \u0111\u1ed9 tin c\u1eady c\u1ee7a ch\u00fang trong h\u1ec7 th\u1ed1ng ph\u00f2ng ch\u00e1y ch\u1eefa ch\u00e1y.\"alt-1910\"T\u00f3m l\u1ea1i, \u1ed0ng th\u00e9p kh\u00f4ng g\u1ec9 c\u1ea5p ti\u00eau chu\u1ea9n ASTM A312 300 Series l\u00e0 s\u1ef1 l\u1ef1a ch\u1ecdn linh ho\u1ea1t v\u00e0 \u0111\u00e1ng tin c\u1eady cho c\u00e1c \u1ee9ng d\u1ee5ng kh\u00e1c nhau. Tuy\u1ec7t v\u1eddi c\u1ee7a n\u00f3V\u1ecf \u0111i\u1ec7n tho\u1ea1i TPU trong su\u1ed1t 2 trong 1 m\u00e0u TPU Acrylic phun d\u1ea7u m\u1ea1 \u0111i\u1ec7n V\u1ecf \u0111i\u1ec7n tho\u1ea1i TPU V\u1ecf \u0111i\u1ec7n tho\u1ea1i di \u0111\u1ed9ng cho v\u1ecf iPhone 11\/12\/13\/14<\/p>\n","protected":false},"excerpt":{"rendered":"

T\u1ed5ng quan v\u1ec1 \u1ed1ng th\u00e9p kh\u00f4ng g\u1ec9 ti\u00eau chu\u1ea9n astm a312<\/strong><\/a> Series 300 \u1ed0ng th\u00e9p kh\u00f4ng g\u1ec9 lo\u1ea1i 300 ti\u00eau chu\u1ea9n ASTM A312 d\u00e0nh cho h\u1ec7 th\u1ed1ng x\u1eed l\u00fd d\u1ea7u\/kh\u00ed\/n\u01b0\u1edbc\/ch\u1eefa…<\/p>\n","protected":false},"author":1,"featured_media":1481,"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":[],"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":false,"content":false,"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":false,"content":false,"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":false,"content":false,"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\/2092"}],"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=2092"}],"version-history":[{"count":0,"href":"https:\/\/petroleumtubes.com\/vi\/wp-json\/wp\/v2\/posts\/2092\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/petroleumtubes.com\/vi\/wp-json\/wp\/v2\/media\/1481"}],"wp:attachment":[{"href":"https:\/\/petroleumtubes.com\/vi\/wp-json\/wp\/v2\/media?parent=2092"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/petroleumtubes.com\/vi\/wp-json\/wp\/v2\/categories?post=2092"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/petroleumtubes.com\/vi\/wp-json\/wp\/v2\/tags?post=2092"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}