
Steel - Hardenability test by end quenching (Jominy test)
出版:International Organization for Standardization

专家解读视频
NF EN ISO 642:1999 - Identical
ONORM EN ISO 642:2000 - Identical
DIN EN ISO 642 (2000-01) - Identical
BS EN ISO 642:1999 - Identical
SN EN ISO 642:1999 - Identical
SN ISO 6428:1988 - Identical
AS 1770-2003 - Identical
NEN EN ISO 642:1999 - Identical
UNE EN ISO 642:2000 - Identical
GB/T 225-2006 - Identical
PN EN ISO 642:2002 - Identical
NS EN ISO 642 Ed. 1 (2000) - Identical
BS 4437:1987 - Equivalent
BS 4337:1968 - Equivalent
SS EN ISO 642 Ed. 1 (1999) - Identical
EURONORM 23:1971 - Identical
UNE 7279:1978 (R1999) - Identical
UNI EN ISO 642:2003 - Identical
NBN EN ISO 642 Ed. 1 (1999) - Identical
I.S. EN ISO 642:2000 - Identical