摘要
简单介绍压力容器人孔接管裂纹产生并且重点讨论焊缝修复控制点质量和超声波进行裂纹检测技术
The reason of creating crack in manhole nozzle of pressure vessel was introduced briefly and the quality control point in the welding repaire and ultrasonic testing technology of the crack were discussed.
出处
《压力容器》
2002年第6期34-36,共3页
Pressure Vessel Technology
关键词
角焊缝
焊接裂纹
超声检测
fillet welds
welding crack
ultrasonic testing
