This Standard specifies the requirements, test methods, inspection rules, marking, packaging, transportation, storage, quality certificates and purchase orders (or contracts) for tungsten carbide powder. This Standard applies to tungsten carbide powder with an average particle size no less than 0.6μm for the production of cemented carbide and other powder metallurgy products.
Basic Data
Standard ID
GB/T 4295-2019 (GB/T4295-2019)
Description (Translated English)
Tungsten carbide powder
Sector / Industry
National Standard (Recommended)
Classification of Chinese Standard
H71
Classification of International Standard
77.160
Word Count Estimation
7,70
Date of Issue
2019-06-04
Date of Implementation
2020-05-01
Issuing agency(ies)
State Administration for Market Regulation, China National Standardization Administration
