| 渗碳淬火件残余应力场的有限元模拟 |
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| 引用本文： | 杜国君,王剑. 渗碳淬火件残余应力场的有限元模拟[J]. 材料科学与工艺, 2011, 19(2): 10-14 |
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| 作者姓名： | 杜国君 王剑 |
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| 作者单位： | 燕山大学建筑工程与力学学院;大连交通大学; |
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| 摘 要： | 本文对渗碳淬火后的残余应力场的形成机理进行了详细阐述,基于实验得到的不同温度下材料的热传导系数、比热、对流系数以及相变温度、比焓值和热膨胀系数等参数,利用有限元分析软件ANSYS对包涵多个时变参数的渗碳过程进行了数值模拟,得到了渗碳过程中应力场形成的有关数据和渗碳结束后的残余应力场,讨论了渗碳深度等参数对残余应力场的影...
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| 关 键 词： | 渗碳 淬火 残余应力 FEM模拟 |
FEM simulation about residual stress field of carburize quencher part |
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| DU Guo-jun and Wang Jian. FEM simulation about residual stress field of carburize quencher part[J]. Materials Science and Technology, 2011, 19(2): 10-14 |
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| Authors: | DU Guo-jun and Wang Jian |
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| Affiliation: | DU Guo-jun1,Wang Jian2(1.College of Civil Engineering & Mechanics,Yanshan University,Qinhuangdao 066004,China,2.Dalian Jiaotong University,Dalian 116028,China) |
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| Abstract: | Forming mechanism of the residual stress field in the case of carburize quencher is detail expounded.Based on the parameters thermal conductivity coefficient,specific heat,convection coefficient,facies change temperature,specific enthalpy and thermal expansion coefficient etal.which are obtain by experiment,the numerical simulation about the course of carburize with multi time-varying parameters by the finite element software ANSYS,obtain the correspond to data of forming the stress field in the course of c... |
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| Keywords: | carburize quencher residual stress FEM simulation |
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