This paper studied the new method of deep drawing of cold rolling steel-metal part and the die structure. And it also proposed the strength calculation method of main die component.
研究了冷轧薄钢板零件的深拉伸新方法和模具结构，提出了模具主要元件的强度计算方法。
This paper studied the new method of deep drawing of cold rolling steel-metal part and the die structure. And it also proposed the strength calculation method of main die component.
研究了冷轧薄钢板零件的深拉伸新方法和模具结构，提出了模具主要元件的强度计算方法。
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