压铸产品基本实用实用工艺流程及影响铝合金压铸模寿命地因素

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1、实用标准文案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····················································21.1压铸工艺概述···············································21.11压铸工艺原理···············································31.12压铸工艺的特点···················

2、··························51.13压铸工艺的应用范围·········································6第二章压铸合金···············································7精彩文档实用标准文案2.1压铸合金···················································72.11对压铸合金的基本要求······································82.12各类压铸铝合金·····························

3、················9第三章压铸件的结构设计······································133.1功能结构设计···············································133.11压铸件的尺寸精度及加工余量································143.12压铸件的表面质量··········································15第四章压铸工艺··············································164.1压力······

4、···············································164.11压射压力精彩文档实用标准文案··················································164.12胀模力···················································184.2速度·····················································194.21压射速度··················································19

5、4.22内浇口速度················································204.23内浇口速度与压射速度和压力的关系··························214.3温度·····················································224.31合金浇注温度··············································224.32内浇口速度对合金温度的影响································234.33压铸模的温度·············

6、·································244.4时间精彩文档实用标准文案·····················································244.41填充时间和增压建压时间····································244.42持压时间和留模时间········································254.5压铸涂料·················································264.51压铸涂料的作用和压铸涂料的要求·········

7、···················264.52压铸涂料的使用············································27第五章影响铝合金压铸模寿命的因素····························285.1模具结构设计的影响·········································285.2热处理工艺的影响················