1 压铸产品基本工艺流程及影响铝合金压铸模寿命的因素 目录 绪论·····························································1 第一章 概述····················································2 1.1 压铸工艺概述· ··············································2 1.11 压铸工艺原理· ··············································3 1.12 压铸工艺的特点· ············································5 1.13 压铸工艺的应用范围· ········································6