桥头电厂高压汽缸裂纹的处理及补焊工艺措施

Treatment of High-voltage Cylinder Crack and Measure ofRepair Welding in QiaoTou Thermal Power Plant

文章就青海桥头发电厂８ ＃ 机高压汽缸特大裂纹的处理及补焊经过进行了介绍，针对裂纹长度及深度的确定、裂纹的挖除补焊方法的选择以及焊补工艺进行了详尽的论述和探讨。

The paper introduces treatment of No.8 unit high-voltage cylinder especially its big crack and repair welding process,and detail discusses that determining the length and depth of crack, getting rid of crack, choosing the method of repair welding and repair welding technology.