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发表于 2009-3-12 19:06:06
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来自: 中国江苏苏州
API,American Petroleum Institute,美国石油组织标准;
& N9 L8 |* D( f7 d: IDIN,Deutsche(德意志) lndustrie(工业) Normen(标准), 德国工业标准[联邦德国]
2 H5 P q( O3 S4 H7 ?$ ySN200 西马克的制造标准7 `' J; r/ J- Y) X; ^
BS 是英国的国家标准. x7 F. ^. C4 y1 E; a1 y
EN 欧洲的标准
6 w- ?; E5 ~7 F" g. uAWS is standard of american welding society
! v8 ^9 J4 Q& c Y+ I5 R; eASTM is standard of american society of testing materials
+ I9 z% _; {" s. c( U9 Q: BASME is standard of american society of mechanical engineers0 _9 f9 L' X& B% S
but the following standard is often used during working, such as, DIN, SN200, BS, AWS,ASME |
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