摘要
利用塑性理论和数学方法得出一种新的拉深凹模型腔曲面。通过拉深工艺试验证明该曲面凹模可以达到很小的极限拉深系数。
A kind of new die profile surface on deep drawing performance is established by plastic theory and mathematical method. And it is proved that it can reach smaller limit drawing ratio by the deep drawing experiments.
出处
《工具技术》
北大核心
2004年第3期24-25,共2页
Tool Engineering
关键词
深拉深
型腔曲面
极限拉深系数
凹模
deep drawing, die, profile surface, limit drawing ratio
