KS B ISO 10893-3-2018 钢管无损检测第3部分:检测纵向和/或横向缺陷用无缝和焊接（埋弧焊接除外）铁磁钢管的全周漏磁自动检测
Non-destrutive testing of steel tubes — Part 3: Automated full peripheral flux leakage testing of seamless and welded (except submerged arc-welded) ferromagnetic steel tubes for the detection of longi