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。1【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。【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·······························1······························第一章概述····················································21.1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······································822.12各类压铸铝合金·······················9······················第三章压铸件的结构设计······································133.1功能结构设计························13·······················3.11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4.1压铸工艺··············································16压力···························16··························4.11压射压力··················································164.12胀模力··························18·························4.2速度···························19··························4.21压射速度··················································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···························22··························4.31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··············································244.4时间