直流电流对Ti-48Al-2Cr-2Nb合金组织和性能的影响

金属学报. 2017, 53 (5): 583-591 doi: 10.11900/0412.1961.2016.00502

陈占兴,丁宏升,刘石球,陈瑞润,郭景杰,傅恒志

Effects of Direct Current on Microstructure and Properties of Ti-48Al-2Cr-2Nb Alloy

Zhanxing CHEN,Hongsheng DING,Shiqiu LIU,Ruirun CHEN,Jingjie GUO,Hengzhi FU

图8 直流电流作用下定向凝固Ti-48Al-2Cr-2Nb合金各区域的显微硬度

Fig.8 Microhardness in various zones of directionally solidified Ti-48Al-2Cr-2Nb alloy with and without DC current