Taiwan Provincial Standard of the People's Republic of China
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CNS 12663-1990
Scope
This standard stipulates the test method for X-ray transmission photographs of titanium weld joints with a thickness of less than 25 mm and the grade classification method for transmission photographs.
CNS 12663-1990 history
1990CNS 12663-1990 Method of Test for Radiographic and Classification of Radiographs for Titanium Welds