YS/T 668-2008
Replaced
Industry standards-Non-ferrous metals
YS/T 668-2008 The sampling method of physical and chemical testing for copper and copper alloys
YS/T 668-2008 The sampling method of physical and chemical testing for copper and copper alloys
Basic Information
Standard Code:
YS/T 668-2008
Standard Type:
Industry standards
Standard Status:
Replaced
is_force_gb:
no
CCS Name:
Analysis methods for heavy metals and their alloys
ICS Name:
Other non-ferrous metals and their alloys
Publish Date:
2008-03-12
Implement Date:
2008-09-01
Pages:
8 pages
Scope
This standard specifies the general requirements, sampling locations, quantities, sizes, and preparation methods for chemical composition, mechanical properties, process performance, physical properties, and chemical performance analysis and testing samples of copper and copper alloy products in the melting, casting, and processing processes.
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 performance of copper and copper alloy products in the melting, casting, and processing processes.
Development Information
Superseded by the following standards
Related Standards
GB/T 13840-1992
Abolished
GB/T 15677-1995
Replaced
GB/T 15677-1995 Lanthanum metal
GB/T 3136-1995
abolished_transferred
GB/T 3136-1995 Tantalum powders
GB/T 3463-1995
Abolished
GB/T 3463-1995 Tantalum wires
GB/T 3628-1995
Replaced
GB/T 3628-1995 Tantalum and tantalum alloy foils
GB/T 16476-1996
Replaced