摘要
通过理论分析和焊接试验 ,改进了球磨机大齿圈的补焊工艺 。
Through theoretical analysis and welding experiences, the repair welding procedure of broken giant toothed-ring was improved. This procedure is also suitable for the repair welding of other large cast steel pieces.
出处
《河北电力技术》
2001年第1期53-54,共2页
Hebei Electric Power
