|
|
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;* C( L- y0 ^* w% T9 `5 B" y
DIN,Deutsche(德意志) lndustrie(工业) Normen(标准), 德国工业标准[联邦德国]
( t. H+ [3 r* y8 X2 l" y; X" h$ SSN200 西马克的制造标准
$ |4 I8 D2 g3 O4 \BS 是英国的国家标准
. Q, L# j9 j+ \' G5 CEN 欧洲的标准! V/ a6 |; E* H5 z, o+ X% w9 u* o$ b: l
AWS is standard of american welding society6 h- u: X8 u' w$ E; w
ASTM is standard of american society of testing materials
# o _) W% {# @ASME is standard of american society of mechanical engineers0 y) I6 |1 P: c1 f: u
but the following standard is often used during working, such as, DIN, SN200, BS, AWS,ASME |
|