GB/T 3489-1983

Hardmetals—Metallographic determination of porosity and uncombined carbon

STANDARD published on 21.2.1983

English, Chinese -
electronic design (pdf) (348.80 USD)

The information about the standard:

Designation standards: GB/T 3489-1983
Note: WITHDRAWN
Publication date standards: 21.2.1983
Country: Chinese technical standard
Category: Technical standards GB