标准编号:NF A49-875-7-1996
标准名称:钢管的无损试验.第7部分:纵向缺陷探测用无缝钢管和焊接(除埋弧焊外)钢管的自动全周边超声波试验
英文名称:(Non destructive testing of steel tubes. Part 7 : automatic full peripheral ultrasonic testing of seamless and welded (except submerged arc welded) steel tubes for the detection of longitudinal imperfections.)
发布部门:
发布日期:1996-08-01
实施日期:
标准状态:现行
文件格式:PDF