摘要
本文主要分析了顶杆的受力情况及其失效形式,并概述了国内外顶杆用钢和处理特点及其发展趋势。
This paper mainly analysis the stress and default of ejector pins, and also in troduces the characteristic and development direction of the steel used for ejector pins and its treatment process at home and abroad.
出处
《电子工艺技术》
1993年第6期14-16,共3页
Electronics Process Technology
