| ProCAST在金属型重力铸造模具温度场和应力场分析中的应用 |
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| 引用本文： | 范昌健,汪惠芬,刘婷婷.ProCAST在金属型重力铸造模具温度场和应力场分析中的应用[J].机械制造与自动化,2011,40(2). |
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| 作者姓名： | 范昌健 汪惠芬 刘婷婷 |
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| 作者单位： | 南京理工大学机械工程学院,江苏南京,210094 |
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| 摘 要： | 为了提高模具的寿命,以金属型重力铸造模具为研究对象,运用有限元分析软件ProCAST对浇注过程中模具的温度场和应力场进行了数值模拟;以此为基础,研究了浇注温度、模具初始预热温度对模具应力场的影响.结果表明降低浇注温度和模具预热温度可以延长模具寿命.
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| 关 键 词： | 铸造模具 温度场 应力场 数值模拟 |
Simulation of Temperature and Stress Field of Mould in Metal Gravity Casting Mould by ProCAST |
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| FAN Chang-jian,WANG Hui-fen,LIU Ting-ting.Simulation of Temperature and Stress Field of Mould in Metal Gravity Casting Mould by ProCAST[J].Machine Building & Automation,2011,40(2). |
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| Authors: | FAN Chang-jian WANG Hui-fen LIU Ting-ting |
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| Affiliation: | FAN Chang-jian,WANG Hui-fen,LIU Ting-ting(School of Mechanical Engineering,Nanjing University of Science & Technology,Nanjing 210094,China) |
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| Abstract: | In order to improve the life of mould,this paper analyzes the temperature and stress field of mould in metal mould gravity casting with FEM software ProCAST and makes a study of the influences of pouring temperature,mould preheat temperature on mould stress field.The result shows that reducing the pouring and preheat temperature can prolong the life of mould. |
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| Keywords: | casting mould temperature field stress field numerical simulation |
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