摘要
介绍了两种采用以微脉冲能量输出为特征的新型工模具维修技术 ,这两种工艺不会造成被修复零件热变形 ,焊接热影响区(HAZ)极小 。
Two new tool_repairing techniques featured with micro pulse energy output were introduced. These two technological processes will not cause thermal deformation to the repaired parts. And the heat_affected zone with welding is very small. They can be widely applied to the repair of the tools with small damages and of other metal parts.
出处
《模具工业》
北大核心
2002年第3期57-59,共3页
Die & Mould Industry
关键词
电阻焊
MIG焊
微脉冲
工模具
维修
resistance welding
MIG welding
micro pulse
tool
repair