By employing the principle of volume incompressible,the kinematics equations for the radial/axial ring rolling process were developed to improve the precision and efficiency of the existing formula.

• 为了提高环件双向轧制过程中运动学方程的精度和计算效率,根据轧制曲线建立了矩形截面环件径/轴双向轧制过程中径向与轴向进给量之间的关系。