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5 SLM制造的TNM-B1样品的SEM像[52,53]
Fig.5 SEM images of the SLM manufactured TNM-B1 sample[52,53]
(a) as-build
(b) 1230oC, 1 h, AC + 900oC, 6 h, FC heat treated (View is perpendicular to the building direc-tion)