摘要
列出了轴线对称零件拉伸过程的实验研究结果。描述了用不同尺寸的毛坯拉伸零件时的变形特点。列出了确定极限拉伸系数的快速方法。
The experimental drawing results of axisymmetric parts were presented. The forming characteristics of different size drawing parts were also described. The express-method of the limit drawing ratio evaluation is presented.
出处
《模具技术》
2002年第4期45-47,共3页
Die and Mould Technology
关键词
拉伸
极限拉伸系数
实验研究
drawing
limit drawing ratio
experimental investigation
