
Powder metallurgical materials and products. Methods of testing and chemical analysis of hardmetals. Vickers hardness test
出版:British Standards Institution

專家解讀視頻
Appendix A contains relevant information from ISO 146, ISO 6507/1 and ISO 6507/2.
? British Standards Institution 2013
ISO 3878:1983 - Identical
ISO 6507-1:2005 - Similar
ISO 6507-2:2005 - Similar
ISO 146:1984 - Similar