摘要
根据板料屈服极限与断面收缩率的关系,推导出圆孔翻边时极限翻边系数的近似计算公式.
In the paper, based on the relationship between yield limit and contracion of area of plate, the author deduces an approximate calculation formula of limit burring coefficient for round-hole burring. It is for reference only.
出处
《金属成形工艺》
1999年第6期22-23,共2页
Metal Forming Technology
