DIN EN ISO 10893-11:2011 钢管无损检测.第11部分:纵向和/或横向缺陷检测用焊接钢管焊缝的自动超声波探伤法(ISO 10893-11-2011).德文版本EN ISO 10893-11-2011
Non-destructive testing of steel tubes - Part 11: Automated ultrasonic testing of the weld seam of welded steel tubes for the detection of longitudinal and/or transverse imperfections (ISO 10893-11:2011); German version EN ISO 10893-11:2011