标题: BS EN 10246-9-2000 钢管的无损检验 第9部分-用于埋弧焊钢管径 [打印本页] 作者: liuxilin1215 时间: 2014-5-20 18:55:19 标题: BS EN 10246-9-2000 钢管的无损检验 第9部分:用于埋弧焊钢管径
BS EN 10246-9-2000 Non-destructive testing of steel tubes - Part 9: Automatic ultrasonic testing of the weld seam of submerged arc welded steel tubes for the detection of longitudinal and/or transverse imperfections