铸造2024,Vol.73Issue(6):859-864,6.
大型ZL205A铝合金舱体铸件铸造工艺研究
Study on Casting Technology of Large ZL205A Aluminum Alloy Cabin Castings
杜旭初 1黄粒 1厉沙沙 1何茂领 1郝慧林1
作者信息
- 1. 中国航发北京航空材料研究院,北京 100095||北京市先进铝合金材料及应用工程技术研究中心,北京 100095
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摘要
Abstract
The research focused on the process of the ZL205A thick-walled cabin casting.Based on the characteristics of the cabin casting,the study conducted research on the design of casting process,numerical simulation calculations of casting process,and molten metal treatment techniques.The research results showed that by using the counter-pressure pouring method and a low heat pouring system with the assistance of chills,the casting achieved sequential solidification.The internal quality of the casting was excellent,and the mechanical properties exceeded the specified values.All indicators met the design requirements.关键词
铝合金舱体/工艺设计/缝隙式浇道优化Key words
aluminum alloy cabin/process design/low heat pouring system分类
矿业与冶金引用本文复制引用
杜旭初,黄粒,厉沙沙,何茂领,郝慧林..大型ZL205A铝合金舱体铸件铸造工艺研究[J].铸造,2024,73(6):859-864,6.