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我厂是生产工业用不锈钢焊管的专业工厂,主要产品为奥氏体不锈钢焊管,现就薄壁焊管(壁厚≤2mm)的硬度测试请教您们几个问题:的硬度测试应在何处进行?
I plant is the production of industrial stainless steel welded pipe professional factory, the main products for the austenitic stainless steel welded pipe, is the thin-walled welded pipe (wall thickness ≤ 2mm) hardness test ask you a few questions: Where should the hardness test ?