Abstract: The strain and stress distributions of pure Ti during equal channel angular pressing (ECAP) were simulated by using software of DEFORM-3D with different angular radii and black pressures.

• 摘 要: 使用DEFORM-3D软件模拟等通道转角挤压过程中外转角半径及背压对纯钛应力和应变分布的影响，探讨不同 R值对材料流动的影响规律。