
Metallic Materials - Vickers Hardness Test - Part 4: Tables And Hardness Values
出版:Polish Committee for Standardization

专家解读视频
2007 [14/08/2007]2006 [15/05/2006]
ISO 6507-4:2005 - Identical
EN ISO 6507-4:2018 - Identical
ISO 6507-4 : 2005 - Identical
EN ISO 6507-4 : 2018 - Identical
EN ISO 6507-4 : 2018 - Identical