摘要
介绍了发电厂的受热面管如水冷壁、过热器、省煤器以及再热器等小直径管对接焊缝超声波探伤工艺特点和存在的问题 ,并分析了对接焊缝产生缺陷的原因 ,提出了避免缺陷的工艺措施。
It introduces the specialty and existed problem of UT process of butt welding to small diameter pipe such as water cooling wall thickness,heater,coal saver and regenerator,etc..of heated surface pipe in power plant,analyses the defect cause produced by butt welding and raises the process measure to avoiding defect.
出处
《焊管》
2004年第6期73-75,89,共3页
Welded Pipe and Tube
