标准号:DINEN10246-9-1995
英文标准名称:Non-destructivetestingofsteeltubes-Part9:Automaticultrasonictestingoftheweldseamofsubmergedarc-weldedsteeltubesforthedetectionoflongitudinaland/ortransverseimperfections;GermanversionprEN10246-9:1995
国际标准分类号:23.040.10
25.160.40
77.040.20