压铸产品基本工艺流程及影响铝合金压铸模寿命的因素

压铸产品基本工艺流程及影响铝合金压铸模寿命的因素

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 第二章 压铸合金···············································7 2.1 压铸合金···················································7 2.11对压铸合金的基本要求······································8 2.12各类压铸铝合金·············································9 第三章 压铸件的结构设计······································13 3.1功能结构设计···············································13 3.11压铸件的尺寸精度及加工余量································14 3.12压铸件的表面质量··········································15 第四章 压铸工艺··············································16 4.1 压力·····················································16 4.11压射压力··················································16 4.12 胀模力···················································18 4.2 速度·····················································19 4.21压射速度··················································19 4.22内浇口速度················································20

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