Taiwan Provincial Standard of the People's Republic of China
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CNS 12671-1990
Scope
This standard stipulates the test method for X-ray or turtle ray photography of welded joints of stainless steel materials (hereinafter referred to as the radiation transmission test) and the grade classification method of the transmission photos.
CNS 12671-1990 history
1990CNS 12671-1990 Method of Test for Radiographic and Classification of Radiographs for Stainless Steel Welds