ISO 2639:2002被替代
Steels - Determination and verification of the depth of carburized and hardened cases
出版：International Organization for Standardization
专家解读视频
Specifies the case-hardened depth, and specifies methods for the determination of this depth, in steel. It is applicable to: a) carburized cases and carbonitrided cases; b) parts that, when heat treated to final hardness, have a hardness of less than 450 HV 1 at a distance of three times the case-hardened depth, from the surface.
ONORM EN ISO 2639:2003 - Identical
NEN EN ISO 2639:2002 - Identical
UNE 7394:1976 - Identical
EURONORM 105:1971 - Identical
SS EN ISO 2639 Ed. 1 (2002) - Identical
UNE EN ISO 2639:2004 - Identical
NS EN ISO 2639 Ed. 1 (2002) - Identical
PN EN ISO 2639:2005 - Identical
I.S. EN ISO 2639:2002 - Identical
UNI EN ISO 2639:2006 - Identical
NF EN ISO 2639:2003 - Identical
NBN EN ISO 2639:2003 - Identical
DIN EN ISO 2639 (2003-04) - Identical
BS EN ISO 2639:2002 - Identical
SN EN ISO 2639:2003 - Identical
NFA 04 202:1984 - Equivalent
GB/T 9450-2005 - Modified
SIS 11 70 08 Ed. 4 (1977) - Similar
BS 6479:1984 - Similar
UNE 7394 : 1976 - Identical
DS EN ISO 2639 : 2003 - Identical
PN EN ISO 2639 : 2005 - Identical
DIN 50190-1 : 1978 - Corresponds
BS 6479(1984) : 1984 - Similar to
