
Microscopic Determination Of The Ferrite Or Austenitic Grain Size Of Steels
出版:European Committee for Iron & Steel Standardization

专家解读视频
1971 [01/11/1971]
DIN 50601 (1985-08) - Identical
BS 4490:1989 - Similar
NEN EU 103:1986 - Identical
NFA 04 102:1980 - Equivalent
ISO 643:2003 - Identical
DIN 50601 : 1985 - Identical
DIN 50601 E : 1985 - Identical
DIN 50601 E : 1985 - Identical
DIN 50601 : 1985 - Identical
NEN EU 103 : 1986 - Identical
NBN EN 10083-3 : 2007 COR 2008 - Corresponds