摘要
管材空拉总会有壁厚不均的现象。本文从理论上解释了空拉的均壁作用，并与实验值作了比较。理论值与实验值吻合较好。
Changes in wall-thickness distribution are studied. Theoretical values are compared with experimental ones. The results show that sinking can reduce changes in wall-thickness distribution both in theory and experiment.
出处
《锻压技术》
CAS
CSCD
北大核心
1996年第4期24-27,共4页
Forging & Stamping Technology
关键词
空拉
均壁
塑性力学
管材
冲压
Sinking
Wall-thickness homogenization
Plasticity
