标题: BS EN 10246-8-2000 钢管的无损检测 第8部分-纵向缺陷探测用电 [打印本页] 作者: liuxilin1215 时间: 2014-5-20 18:54:10 标题: BS EN 10246-8-2000 钢管的无损检测 第8部分:纵向缺陷探测用电
BS EN 10246-8-2000 Non-destructive testing of steel tubes - Part 8: Automatic ultrasonic testing of the weld seam of electric welded steel tubes for the detection of longitudinal imperfections