超声冲击对增材制造组织改善及强化机理影响的研究进展
孙徕博, 黄陆军, 黄瑞生, 徐锴, 武鹏博, 龙伟民, 姜风春, 方乃文

Progress in the Effect of Ultrasonic Impact Treatment on Microstructure Improvement and Strengthening Mechanism in Additive Manufacturing
SUN Laibo, HUANG Lujun, HUANG Ruisheng, XU Kai, WU Pengbo, LONG Weimin, JIANG Fengchun, FANG Naiwen
图3 Ti-6Al-4V合金超声处理前后的宏观组织及其示意图,基于表面塑性变形的超声冲击强化增材制造作用原理示意图[50]
Fig.3 OM images (a) and the grain morphologies drawn from Fig.3a (b), schematics of the strengthening mechanism of UIT-aided additive manufacturing (AM) based on surface plastic deformation (c-e) in Ti-6Al-4V alloy[50]