GB/T 3879-1983
Replaced
T/QGCML 638-2023
Active
Group standards
T/QGCML 638-2023 Copper Alloy Powder Injection Molding Technology Specification
T/QGCML 638-2023 Copper Alloy Powder Injection Molding Technology Specification
Price:
$ 20.00
Basic Information
Standard Code:
T/QGCML 638-2023
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
-
ICS Name:
Powder metallurgy
Publish Date:
2023-02-08
Implement Date:
2023-02-23
Scope
Main technical content: This standard specifies the terms and definitions, technical requirements, experimental methods, inspection rules, sample processing, and reporting requirements for the injection molding technology of copper alloy powders. This standard is applicable to the design, production, and inspection of copper alloy powder injection molding products.
Development Information
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