| 铝合金汽车轮毂铸件凝固过程缺陷CAE分析 |
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| 引用本文： | 曾红,靳云飞,张德强.铝合金汽车轮毂铸件凝固过程缺陷CAE分析[J].机械设计与制造,2011(8). |
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| 作者姓名： | 曾红 靳云飞 张德强 |
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| 作者单位： | 辽宁工业大学机械工程与自动化学院,锦州,121001 |
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| 基金项目： | 辽宁省教育厅重点实验室项目(LS2010080) |
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| 摘 要： | 用对比定量的方法研究了浇注温度、模具预热温度对模具温度场的影响,探讨了冷却方式、浇注速度及模具结构对铸件缺陷的影响.运用某铸造模拟软件对其模具及铸件进行了压铸过程温度场分析和轮毂低压铸造充型及凝固过程做了模拟分析,介绍了铸件缺陷-缩松,缩孔的成因,利用CAE技术分析了铝合金汽车轮毂在凝固过程中浇注速度、冷却方式对缩松,缩孔的影响。
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| 关 键 词： | 缩松 缩孔 铝合金轮毂 |
CAE analysis on defects of aluminum alloy hub for automobile in solidification process of casting |
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| ZENG Hong,JIN Yun-fei,ZHANG De-qiang.CAE analysis on defects of aluminum alloy hub for automobile in solidification process of casting[J].Machinery Design & Manufacture,2011(8). |
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| Authors: | ZENG Hong JIN Yun-fei ZHANG De-qiang |
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| Affiliation: | ZENG Hong,JIN Yun-fei,ZHANG De-qiang(Liaoning University of Technology,Faculty of Mechanical Engineering and Automation,Jinzhou 121001,China) |
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| Abstract: | The impact of the pouring temperature and mold preheat temperature on mold temperature field are researched with contrast and quantitative methods,in which the impact of the cooling method,casting speed and the mold structure on the castings defect are discussed.With the utilizing of simulation software,temperature fields of mold and castings in casting process,low pressure die-casting filling of the hub as well as solidification process are simulated and analyzed.Then the causes of casting defections inclu... |
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| Keywords: | Shrinkage porosity Shrinkage cavity Aluminum alloy hub |
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