论文部分内容阅读
1.前言为了轻量化、高性能化,急速地推进了汽车铝化和家电机械、办公自动化机械的铝合金的应用,以此为背景,压铸技术进行到高度化、多样化。形状复杂并要求高精度和表面品位的办公自动化机械零件等的精密压铸和
1. Introduction In order to reduce the weight and improve the performance, the aluminum alloy for automotive aluminum and home appliance and office automation machinery has been rapidly promoted. As a result, the die-casting technology has become more and more diversified. Precision die-casting with complicated shapes and requiring high-precision and surface-grade office automation machinery parts