摘要
通过对锅筒下降管相贯环焊缝裂纹原因的分析,采取了相应的改进措施。结果表明,措施是得当的,取得了良好的效果。
We took relative effective progress according to a analysis of the crackle of mutual penetratial circle welding on downcomer of boiler drum, and made good effect.
出处
《中国特种设备安全》
2008年第10期53-54,共2页
China Special Equipment Safety
关键词
锅筒下降管
焊缝裂纹
应力集中
Downcomer of boiler drum Crackle of welding seam Stress concentration
