
Hardmetals - Metallographic Determination Of Microstructure - Part 4: Characterisation Of Porosity, Carbon Defects And Eta-Phase Content (Iso 4499-4:2016)
出版:Norwegian Standards (Norges Standardiseringsforbund)

專家解讀視頻
2016 [01/06/2016]
Supersedes NS ISO 4505. (07/2016)
EN ISO 4499-4:2016 - Identical
ISO 4499-4 : 2016 - Identical
EN ISO 4499-4 : 2016 - Identical