摘要
介绍了汽车覆盖件的拉深凸、凹模常用几种表面强化处理方法,分析各自的工作原理、优缺点及其应用领域,为合理选择凸、凹模表面处理方法,提升拉深件质量,提高模具使用寿命提供参考。
Some common surface strengthening treatment methods for the drawing punch and die for automobile panel were presented. Their working principles, advantages, disadvan tages and application ＂areas were analyzed.
出处
《模具工业》
2014年第3期67-70,共4页
Die & Mould Industry
关键词
表面处理
拉深模
硬度
汽车覆盖件
surface treatment
drawing die
hardness
automobile panel
