GB/T 5187-1985
Replaced
YS/T 668-2020
Active
Industry standards-Non-ferrous metals
YS/T 668-2020
YS/T 668-2020
Basic Information
Standard Code:
YS/T 668-2020
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Heavy metals and their alloys
ICS Name:
Copper and copper alloys
Publish Date:
2020-12-09
Implement Date:
2021-04-01
Scope
This standard applies to the selection and preparation of samples for the analysis and testing of the chemical composition, mechanical properties, process performance, physical properties, and chemical properties of copper and copper alloy products (including intermediate products) in the process of melting, casting, and processing.
Development Information
Replace the following standards
Related Standards
GB/T 5188-1985
Replaced
GB/T 5188-1985 Brass foil
GB/T 5189-1985
Replaced
GB/T 5189-1985 Bronze foil
GB/T 6149-1985
Replaced
GB/T 6149-1985 New constantan resistance alloy
GB/T 5246-1985
Replaced
GB/T 5246-1985 Electrolytic copper powder
GB/T 8010-1987
Replaced