The basic principles and deformation features of the ECAEP are illustrated briefly, its deformation mechanism analyzed, and the main application areas of the process presented in detail in this paper.

• 本文简要介绍了等径弯角挤压工艺的基本原理和变形特点,从理论上对其变形方式和机理进行了分析,并详细介绍了该工艺的应用领域。