NS EN ISO 642 Ed. 1 (2000)现行
Steel - Hardenability Test By End Quenching (jominy Test)
出版：Norwegian Standards (Norges Standardiseringsforbund)
专家解读视频
Defines a procedure for determining the hardenability of steel by end quenching (Jominy test) by using a test piece 100mm in length and 25mm in diameter.
NEN EN ISO 642:1999 - Identical
UNE EN ISO 642:2000 - Identical
I.S. EN ISO 642:2000 - Identical
SS EN ISO 642 Ed. 1 (1999) - Identical
ISO 642:1999 - Identical
UNI EN ISO 642:2003 - Identical
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
NBN EN ISO 642 Ed. 1 (1999) - Identical
