标题: BS EN 10246-6-2000 钢管的无损检测 第6部分-横向缺陷探测用无 [打印本页] 作者: liuxilin1215 时间: 2014-5-20 18:50:44 标题: BS EN 10246-6-2000 钢管的无损检测 第6部分:横向缺陷探测用无
BS EN 10246-6-2000 Non-destructive testing of steel tubes - Part 6: Automatic full peripheral ultrasonic testing of seamless steel tubes for the detection of transverse imperfections