GB/T 3879-1983
Replaced
YS/T 218-2021
Active
Industry standards-Non-ferrous metals
YS/T 218-2021 Ultra-fine carbonyl nickel powder
YS/T 218-2021 Ultra-fine carbonyl nickel powder
Basic Information
Standard Code:
YS/T 218-2021
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Metal and alloy powders
ICS Name:
Powder metallurgy
Publish Date:
2021-12-02
Implement Date:
2022-04-01
Scope
This document is applicable to ultra-fine nickel powder produced by the carbonylation method, with an average particle size of 20 nm to 1000 nm. This product is mainly used in hard alloys, tungsten alloys, high-efficiency catalysts, magnetic fluids, high-efficiency combustion aids, conductive pastes, and other applications.
Development Information
Replace the following standards
Related Standards
GB/T 4309-1984
Replaced
GB/T 4309-1984 Classification and designation for powder metallurgy materials
GB/T 5124.1-1985
Replaced
GB/T 5124.1-1985 Methods for chemical analysis of hardmetals—The gravimetric method for the determination of total carbon content
GB/T 5124.2-1985
Replaced
GB/T 5124.2-1985 Methods for chemical analysis of hardmetals—The gravimetric method for the determination of free(insoluble) carbon content
GB/T 5124.3-1985
Replaced
GB/T 5124.3-1985 Methods for chemical analysis of hardmetals—The potentiometric method for the determination of cobalt content
GB/T 5124.4-1985
Replaced