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5 Inconel 718合金超声冲击前后LMD层间组织对比图[ |
Fig.5 Interlayer microstructures of LMD-only (a) and LMD + UIT (b) cases at as-built condition in Inconel 718 alloy, with left column showing IPF maps, middle column showing kernel average misorientation (KAM) distributions, right column showing the distributions of recrystallization twin boundaries and sub-grain boundaries[ |
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