在锻造工业中,锻模型腔的磨损,模块或压力机砧头、或锻模机座出现了裂纹,是令人头痛的事。因为修补起来十分困难,造成大量优质模具钢的损耗,从而使经济损失严重,成本增高。近年来,国外一些公司经过研究,找到了决解这一问题的方法。一九八六年十一月在美国奥兰多召开的十二届国际锻造会议上,美国密执安州布莱顿市一家模具焊补公司展出了 In the forging industry, it is a headache to wear the die cavity, crack the die or press head, or forging die stand. Because it is very difficult to repair, resulting in a large number of high-quality mold steel loss, so that serious economic losses, higher costs. In recent years, some foreign companies have studied to find a solution to this problem. In November 1986 in Orlando, USA held the 12th International Forging Conference, the United States in Brighton, Michigan, a die-welding company on display