摘要
研究了凸模形状、结构- 工艺因素、压应力和拉应力对冷挤压凸模耐用度的影响。概述了提高凸模耐用度的具体途径。列出了高耐用度凸模的主要类型及其采用的条件。
This paper studies the influence of both punch shape and constructivetechnological factors as well as the compressive and tensile stresses on the endurance of cold extrusion punches.Some ways to raise punch andurance are outlined.Basic types of high endurance punches along with the conditions are presented.
出处
《模具技术》
2000年第1期42-48,共7页
Die and Mould Technology