Seamless and welded (except submerged arc-welded) steel tubes for pressure purposes; electromagnetic testing for verification of hydraulic leak-tightness
国外标准作废
标准号:ISO 9302-1994
标准名称: 压力用途的无缝钢管和焊接(埋弧焊除外)钢管 液压密封验证电磁试验法
英文名称:Seamless and welded (except submerged arc-welded) steel tubes for pressure purposes; electromagnetic testing for verification of hydraulic leak-tightness