DZ/T 0101.12-1994
Active
YS/T 448-2002
Active
Industry standards-Non-ferrous metals
YS/T 448-2002 Copper and copper alloys inspection method of macrostructure for cast and wrought products
YS/T 448-2002 Copper and copper alloys inspection method of macrostructure for cast and wrought products
Basic Information
Standard Code:
YS/T 448-2002
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Metallographic examination methods
ICS Name:
-
Publish Date:
2002-11-22
Implement Date:
2003-01-01
Pages:
5 pages
Scope
This standard specifies the preparation of samples, etching of samples, macroscopic structure inspection, macroscopic photography, and test reports for the macroscopic structure and fracture inspection of copper and copper alloy castings and processed products. This standard is applicable to the inspection of defects and fractures in the macroscopic structure of copper and copper alloy castings and processed products using the naked eye, a magnifying glass, or a stereo microscope.
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