标题: BS EN 10246-1-1996 钢管的无损检测 第1部分-证明液压系统密封 [打印本页] 作者: liuxilin1215 时间: 2014-5-20 07:40:59 标题: BS EN 10246-1-1996 钢管的无损检测 第1部分：证明液压系统密封
BS EN 10246-1-1996 Non-destructive testing of steel tubes — Part 1: Automatic electromagnetic testing of seamless and welded (except submerged arc welded) ferromagnetic steel tubes for verification of hydraulic leak-tightness