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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;) }6 i4 ?" d) [: R0 O( [' s
DIN,Deutsche(德意志) lndustrie(工业) Normen(标准), 德国工业标准[联邦德国]
) y" i% |0 r, h; M3 W/ XSN200 西马克的制造标准7 A' x. l/ [+ \! ^* }$ Q; I$ I J
BS 是英国的国家标准
! ^+ G* _" H/ W- UEN 欧洲的标准3 I1 @# z1 O" {9 a: z
AWS is standard of american welding society
5 ]! m% }. Y4 Q# GASTM is standard of american society of testing materials& Q: ^$ J* K% K- k" c2 ?- b$ d7 g
ASME is standard of american society of mechanical engineers
1 C( e. _8 }/ P# l4 w+ g5 x9 bbut the following standard is often used during working, such as, DIN, SN200, BS, AWS,ASME |
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