The welding of casting is an important method of repairing casting parts.
铸铁件焊接是维修铸铁零部件的一个重要方法。
In view of the actual situation, we adopt some indispensable measures and find out a suitable nickel clad welding method for repairing in site.
针对实际情况采取了一些必要的措施，找到了适合现场返修的镍复合层焊接方法。
This paper analyses the reasons of the cracks occurring on coal mill's manhole, and briefly expounds the repairing method of welding and the evaluation of its applying result.
文章分析了磨煤机人孔裂纹产生的原因，简述了焊接修复的方法及其使用效果评价。
应用推荐