
Rolling Bearing Steels - Quality Specifications
出版:European Committee for Iron & Steel Standardization

专家解读视频
1973 [01/11/1973]
ISO 683-17:1999 - Identical
NFA 35 565:1994 - Similar
DIN 17230 (1980-09) - Identical
NEN EU 94:1986 - Identical
DIN 17230 : 1980 - Identical
NEN EU 94 : 1986 - Identical
NBN A 21 225 : 1982 - Identical
DIN 17230 : 1980 - Corresponds
DIN 17230 E : 1980 - Corresponds
NFA 35 565 : 1994 - Similar to