ISO 3754:1976被替代
Steel - Determination of effective depth of hardening after flame or induction hardening
出版：International Organization for Standardization
专家解读视频
States the effective depth of hardening and specifies a measuring method. Applies to hardened layers with a depth greater than 0,3 mm, and parts which have at a distance 3 x depth of hardening from the surface a hardness less than hardness limit - 100.
BS 6481:1984 - Similar
NFA 04 203:1984 - Equivalent
PN ISO 3754:1999 - Identical
JIS G 0559:1996 - Equivalent
PN ISO 3754 : 1999 - Identical
DS ISO 3754 : 1977 - Identical
BS 6481(1984) : 1984 - Similar to
PN ISO 3754 : 1999 - Identical
BS 6481(1984) : 1984 - Similar to
DS ISO 3754 : 1977 - Identical
