Non-destructive testing of steel tubes - Part 8: Automated ultrasonic testing of seamless and welded steel tubes for the detection of laminar imperfections (ISO 10893-8:2011 + Amd 1:2020) (includes Amendment A1:2020)
钢管无损检测.第8部分:层流缺陷检测用无缝和焊接钢管的自动超声波检测(ISO 10893-8-2011+Amd 1-2020)(包括修改件A1-2020)