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渗碳淬火工艺对齿轨轮残余应力和变形影响的仿真研究
引用本文:尚可超,杨帅,廖云鑫.渗碳淬火工艺对齿轨轮残余应力和变形影响的仿真研究[J].煤矿机械,2020,41(1):85-87.
作者姓名:尚可超  杨帅  廖云鑫
作者单位:西安科技大学机械工程学院,西安710054
摘    要:根据热动力学原理及应力应变理论,采用有限元方法建立齿轨轮热处理模型,通过DEFORM软件模拟了渗碳淬火工艺对齿轨轮组织和应力的影响,得出齿轨轮渗碳淬火中马氏体的体积分数和应力场的变化,并研究了不同的淬火温度对齿轨轮硬度、残余应力及变形的影响规律。

关 键 词:齿轨轮  DEFORM  渗碳淬火  残余应力  变形

Simulation Study on Effect of Carburizing and Quenching on Residual Stress and Deformation of Coal-cutter Gear
Shang Kechao,Yang Shuai,Liao Yunxin.Simulation Study on Effect of Carburizing and Quenching on Residual Stress and Deformation of Coal-cutter Gear[J].Coal Mine Machinery,2020,41(1):85-87.
Authors:Shang Kechao  Yang Shuai  Liao Yunxin
Affiliation:(School of Mechanical Engineering,Xi’an University of Science and Technology,Xi’an 710054,China)
Abstract:According to the thermal dynamic principle and the stress-strain theory,the heat treatment model of the coal-cutter gear was established by using the finite element method,the effect of carburizing and quenching process on the microstructure and stress of gear was simulated by DEFORM software.The changes of volume fraction and stress field of martensite in carburizing and quenching of the gear were obtained,and the influence of different quenching temperature on the hardness,residual stress and deformation of the gear was studied.
Keywords:coal-cutter gear  DEFORM  carburizing and quenching  residual stress  deformation
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