标准号:ASTM A531/A531M-2012
中文标准名称:汽轮发电机钢定位环的超声波检验的标准操作规程
英文标准名称:Standard Practice for Ultrasonic Examination of Turbine-Generator Steel Retaining Rings
标准类型:H26
发布日期:1999/12/31 12:00:00
实施日期:1999/12/31 12:00:00
中国标准分类号:H26
国际标准分类号:21.060.60 (Rings, bushes, sleeves, collars)