高体积分数碳化硅颗粒增强铝基(SiCp/Al)复合材料具有优良的综合物理力学性能,其难加工性制约着该材料的应用与发展,切削加工产生的表面残余应力严重影响了工件的结构和尺寸精度稳定性.为了研究高体积分数SiCp/Al复合材料的铣削加工表面残余应力,采用有限元分析软件ABAQUS建立了基于正交切削的平面应变模型,并对建立的宏观等效模型进行模拟分析.在模拟结果中,分析并得出了不同切削速度和每齿进给量对工件加工表面残余应力的影响规律以及沿工件层深方向的残余应力分布情况.
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