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9 EBM制造的TiAl涡轮叶片[90]

Fig.9 TiAl turbo blade fabricated using EBM technique by Avio Aero[90] (These arcam EBM machines use a powerful 3-kilowatt electron beam to melt the final grains of TiAl powders to build 40 cm long blades)