EURONORM 116:1972被替代
Determination Of The Effective Hardening Depth Of Surface-hardened Parts
出版：European Committee for Iron & Steel Standardization
专家解读视频
72 [01/11/1972]
NEN EU 116 : 1986 - Identical
BS 6481(1984) : 1984 - Similar to
BS 6481(1984) : 1984 - Similar to
NEN EU 116 : 1986 - Identical
NEN EU 116:1986 - Identical
NFA 04 203:1984 - Equivalent
BS 6481:1984 - Similar
