增材制造TiAl合金的研究进展
陈玉勇, 时国浩, 杜之明, 张宇, 常帅

Research Progress on Additive Manufacturing TiAl Alloy
CHEN Yuyong, SHI Guohao, DU Zhiming, ZHANG Yu, CHANG Shuai
图4 不同扫描速率下选区激光熔化(SLM)加工Ti-40Al-9V-0.5Y合金的裂纹密度和孔隙率[51]
Fig.4 Crack densities and porosities of Ti-40Al-9V-0.5Y alloy processed by SLM at different scanning speeds[51]