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4 Inconel 718合金不同处理条件下激光金属沉积(LMD)制件组织EBSD对比结果[56]

Fig.4 EBSD inverse pole figure (IPF) maps for Inconel 718 alloy under various conditions (LMD—laser metal deposition)[56] (a) LMD-only as-built (b) LMD + UIP as-built (c) LMD-only solution treated (d) LMD + UIP solution treated