摘要
我厂窑轮带ZG310-370铸钢滚圈在交变应力的作用下发生开裂,通过对1号窑Ⅲ、Ⅳ档滚圈的多次修复,采用手工电弧焊的方法,成功地解决了ZG310-370铸钢特大厚壁件的焊接工艺,自1997年运行至今,使用效果良好。
Tyre cracks on rotary kiln in our plant,made of cast steel ZG310-370,were formed due to fatigue stresses. A tyre hand welding repair technology we de- veloped was applied welding tyre Ⅲ, Ⅳ on rotary kiln No.1, which is proved to be successful.
出处
《水泥技术》
2001年第6期24-25,共2页
Cement Technology
关键词
水泥
回转窑
滚圈
焊接
电弧焊
Cast steel ZG310-370
Hand welding, Welding repair technology