摘要
本文对反挤压过程重新划分阶段,指出了消除或减少不稳定挤压引起缺陷的途径,对反挤压时尾部收缩点出现时间提出了新的观点。
The article shows the approach to eliminate or reduce defects caused by unstable extrusion pressing for reorganized steps of backward extrusion pressing and gives a new idea of the time when contraction point occurs at the end during backward extrusion.
出处
《航空精密制造技术》
1991年第1期40-43,共4页
Aviation Precision Manufacturing Technology
