冲模线切割时开裂的原因与防范对策

Causes and Preventative Methods of Cracking Arised in a Type of Die under Machining of the Die Space with Wire Arc Cutting

分析了一种冷冲模在用线切割方法加工型腔时发生开裂的原因，提出了防止开裂的措施。生产实践证明，这些措施是有效的。

Analyzes the causes of cracking that arised in a type of die under machining of die space with wire arc cutting. Suggests preventative methods of cracking. These methods are proven to be highly effective.