ASTM E273-2001 焊接管道焊接区域的超声波检验标准实施规程

标准号：ASTM E273-2001
中文标准名称：焊接管道焊接区域的超声波检验标准实施规程
英文标准名称：Standard Practice for Ultrasonic Examination of the Weld Zone of Welded Pipe and Tubing
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：23.040.01 (Pipeline components in general. Pipelin
适用范围：Note 18212;When contact or unfocused immersion search units are used, precautions should be exercised when examining pipes or tubes near the lower specified limits. Certain combinations of search unit size, frequency, thin-wall thicknesses, and small diameters could cause generation of unwanted sound waves that may produce erroneous examination results.