GB/T 3879-1983
Replaced
YS/T 422.2-2024
Active
Industry standards-Non-ferrous metals
YS/T 422.2-2024
YS/T 422.2-2024
Basic Information
Standard Code:
YS/T 422.2-2024
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Analytical methods for powder metallurgy
ICS Name:
Powder metallurgy
Publish Date:
2024-10-24
Implement Date:
2025-05-01
Scope
This document is applicable to the determination of the total carbon content in chromium carbide powder. The measurement ranges of the gas volume method and the high-frequency combustion infrared absorption method are from 5.00% to 30.00%.
Development Information
Same series standard
Replace the following standards
YS/T 422.2-2000
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