GB/T 3489-2015

Abolished

Hardmetals—Metallographic determination of porosity and uncombined carbon

硬质合金 孔隙度和非化合碳的金相测定

Standard Type
GBT
ICS
77.160
CCS
H16
Status
废止
Issue Date
2015-12-10
Implementation
2016-07-01
Responsible Dept
中国有色金属工业协会
Drafting Unit
N/A