运用有限元模拟的方法研究了内角半径在等径角挤压过程中的作用。
The effect of inner corner radius on the plastic deformation behavior in equal channel angular pressing was investigated using finite element method.
结果表明：纯铝经过等径角挤压变形后，其显微组织特征与加工路线有很大的关系。
The results show that the microstructure of pure Al highly depends on the routes of ECAP.
针对粉末多孔材料，采用体积可压缩刚粘塑性热力耦合有限元法对其等径角挤压过程进行模拟分析。
The densification and deformation behavior of porous materials during the ECAP process were investigated by (thermo -) mechanical coupling finite element method.
结果表明： 等径道角挤压后二次加热等温处理是一种适于AZ91D镁合金的制坯方法， 加热温度对坯料的组织有很大影响。
The results show that reheating the AZ91D magnesium alloy extruded by an equal channel die is a kind of good method of preparing AZ91D magnesium alloy billets.
结果表明： 等径道角挤压后二次加热等温处理是一种适于AZ91D镁合金的制坯方法， 加热温度对坯料的组织有很大影响。
The results show that reheating the AZ91D magnesium alloy extruded by an equal channel die is a kind of good method of preparing AZ91D magnesium alloy billets.
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