【摘要】 截割头组件是掘进机最重要的工作机构部件之一。截割头组件中截齿座的开焊现象对掘进机工作危害性极大。本文通过对截割头体和齿座的焊接工艺的研究,确定其最佳焊接工艺参数,满足了工件的使用性能要求。更多还原

【Abstract】 Cutting head parts is one of the most important workpieces of the roadheader.Welding cracking trouble of pick cutting seats in the cutting head parts is harm to roadheader work condition greatly.Welding procedure of cutting head body and pick cutting seat was studied in this paper.The optimal welding technical parameters is determined.It meets the service performance need of the workpiece.更多还原