|
|
发表于 2009-3-12 19:06:06
|
显示全部楼层
来自: 中国江苏苏州
API,American Petroleum Institute,美国石油组织标准;+ f- g/ b( j' x
DIN,Deutsche(德意志) lndustrie(工业) Normen(标准), 德国工业标准[联邦德国]% V4 T) m" j7 {
SN200 西马克的制造标准: \. @9 _+ B9 o9 b; K; a9 I* m
BS 是英国的国家标准. C7 @7 I; F& \& Q6 f# H3 j. P7 d
EN 欧洲的标准
2 R: R; d1 G' v" V% vAWS is standard of american welding society
& Q& [* Y4 J# D+ Y' Z9 f+ rASTM is standard of american society of testing materials
, C n# p9 i% ?1 F3 X7 iASME is standard of american society of mechanical engineers5 b0 L) v8 e2 i8 u( U
but the following standard is often used during working, such as, DIN, SN200, BS, AWS,ASME |
|