我国精冲技术的发展现状与方向
Current Situation and Developing Direction of Fine Blanking Technology in China
蔡 俊， 胡建华， 宋雪梅
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作者单位：(武汉理工大学 材料学院， 湖北 武汉 430000)
中文关键字：精冲； 成形； 精冲工艺
英文关键字：fine blanking; forming; fine blanking process
中文摘要：针对精密冲裁这一先进的成形加工方法，介绍了精密冲裁的定义，并与现在传统的冲压方法做了比较，显示出了其独有的工艺特点和其他冲压方法无法比拟的技术优点。参考精冲在国外的发展，分析了精冲的现状及发展趋势；回顾了我国精冲的发展历程和现状，比较了与国外的差异，并对我国未来的精冲发展趋势和相关的举措做了展望。
英文摘要：Aming at the advanced forming method about fine blanking, its definition is introduced. The fine blanking has particular advantages by comparing with the traditional punch. At the same time, based on the current situation and developing direction of the fine blanking in China and abroad, the differences are compared. At last, the developing trend and solving methods of the fine blanking in China are prospected.