摘要
本文通过对焊缝射线探伤评定标准(GB3323-87)和(SY4056-93)的对比分析,阐述了在长输管道工程施工中,焊缝射线探伤评定标准之间的实际差剐。
The artical proposes the actual difference between standards of evaluating weld joint ray inspection in long transport piping projects by comparing GR3323 - 87 standard with SY4056 -93 standard.
出处
《中国锅炉压力容器安全》
1998年第5期48-50,共3页
China Boiler and Pressure Vessel Safety
