This standard specifies the specimens, test equipment, test procedures, test result evaluation and test report for the intergranular corrosion test method of marine stainless steel welded joints. This standard is applicable to the intergranular corrosion test of marine stainless steel welded joints in copper sulfate-sulfuric acid solution added with copper shavings.
CB/T 3949-2001 history
2001CB/T 3949-2001 Method of intergranular corrosion test of welding joint of stainless steels for hull structure