ISO 4499-4:2016现行
Hardmetals - Metallographic determination of microstructure Part 4: Characterisation of porosity, carbon defects and eta-phase content
出版：International Organization for Standardization
专家解读视频
This part of ISO 4499 specifies methods for the metallographic determination of the presence, type, and distribution of porosity, uncombined carbon and eta-phase in hardmetals.
NF EN ISO 4499-4 : 2017 - Identical
NEN EN ISO 4499-4 : 2016 - Identical
DS EN ISO 4499-4 : 2016 - Identical
NS EN ISO 4499-4 : 2016 - Identical
SN EN ISO 4499-4 : 2016 - Identical
BS EN ISO 4499-4 : 2016 - Identical
NBN EN ISO 4499-4 : 2016 - Identical
PN EN ISO 4499-4 : 2016 - Identical
UNI EN ISO 4499-4 : 2016 - Identical
DIN EN ISO 4499-4 E : 2016 - Identical
I.S. EN ISO 4499-4:2016 - Identical
UNE EN ISO 4499-4 : 2016 - Identical
DIN EN ISO 4499-4 : 2016 - Identical
