铝合金压铸工艺

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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【摘要】压铸工艺是将压铸机、压铸模和合金三大要素有机地组合而加以综合运用的过程。而压铸时金属按填充型腔的过程，是将压力、速度、温度以及时间等工艺因素得到统一的过程。模具结构设计、热处理工艺、模具制造及模具装配对铝合金压铸模寿命的影响。【关键词】压铸工艺压力速度温度时间寿命影响。.专业word可编辑......【摘要】压铸工艺是将压铸机、压铸模和合金三大要素有机地组合而加以综合运用的过程。而压铸时金属按填充型腔的过程，是将压力、速度、温度以及时间等工艺因素得到统一

2、的过程。模具结构设计、热处理工艺、模具制造及模具装配对铝合金压铸模寿命的影响。【关键词】压铸工艺压力速度温度时间寿命影响。【摘要】压铸工艺是将压铸机、压铸模和合金三大要素有机地组合而加以综合运用的过程。而压铸时金属按填充型腔的过程，是将压力、速度、温度以及时间等工艺因素得到统一的过程。模具结构设计、热处理工艺、模具制造及模具装配对铝合金压铸模寿命的影响。【关键词】压铸工艺压力速度温度时间寿命影响。目录绪论··························································

3、···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·············································5.专业word可编辑......1.13压铸工艺的应用范

4、围·········································6第二章压铸合金···············································72.1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·········································

5、····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··································

6、············164.1压力·····················································164.11压射压力··················································164.12胀模力···················································184.2速度·····················································194.21压射速度

7、··················································194.22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·································

8、·············224.32内浇口速度对合金温度的影响································234.33压铸模的温度··············································244.4时间·····································