Non-destructive testing of steel tubes - Part 10: Automated full peripheral ultrasonic testing of seamless and welded (except submerged arc-welded) steel tubes for the detection of longitudinal and/or transverse imperfections - Amendment 1: Change of ultrasonic test frequency; change of acceptance criteria (ISO 10893-10:2011/Amd 1:2020)
钢管无损检测第10部分:检测纵向和/或横向缺陷用无缝和焊接(埋弧焊除外)钢管的全周边自动超声波检测修改件1:超声波检测频率的改变验收标准的变更