
Metallic materials - Rockwell hardness test Part 3: Calibration of reference blocks (scales A, B, C, D, E, F, G, H, K, N, T)
出版:International Organization for Standardization

专家解读视频
NEN EN ISO 6508-3:2006 - Identical
SS EN ISO 6508-3 Ed. 2 (2006) - Identical
NBR NM-ISO 6508-3:2008 - Identical
PN EN ISO 6508-3:2007 - Identical
NS EN ISO 6508-3 Ed. 2 (2006) - Identical
NBN EN ISO 6508-3:2006 - Identical
NF EN ISO 6508-3:2006 - Identical
ONORM EN ISO 6508-3:2006 - Identical
DIN EN ISO 6508-3 (2006-03) - Identical
BS EN ISO 6508-3:2005 - Identical
UNE EN ISO 6508-3:2007 - Identical
I.S. EN ISO 6508-3:2006 - Identical
GB/T 230.3-2012 - Modified
AS 1815.3-2007 (R2017) - Modified
SN EN ISO 6508-3:2006 - Identical
UNI EN ISO 6508-3:2006 - Identical