目前国外在易损件上广泛的采用耐磨材料堆焊方法,它的优点是可以节约大量贵重金属,节省大量加工工时,保证了设备的完好率和出勤率,堆焊的方法简单,在矿山维修车间使用这种简单设备堆焊,效果较为显著,国内也采用此法,我们曾试验用以下方法取得较好的结果,介绍如下。 At present, foreign widely used wear-resistant materials on vulnerable parts surfacing method, which has the advantage of saving a lot of precious metals, saving a lot of processing time, ensure the equipment intact rate and attendance, surfacing method is simple, in the mine Repair shop using this simple equipment surfacing, the effect is more significant, this method is also used in China, we have experimented with the following method to obtain better results, described below.