脉冲电流作用下TiAl合金凝固组织演变及形成机理
陈占兴,丁宏升(
),陈瑞润,郭景杰,傅恒志
),陈瑞润,郭景杰,傅恒志
Microstructural Evolution and Mechanism of Solidified TiAl Alloy Applied Electric Current Pulse
Zhanxing CHEN,Hongsheng DING(),Ruirun CHEN,Jingjie GUO,Hengzhi FU
),Ruirun CHEN,Jingjie GUO,Hengzhi FU
图2. 脉冲电流作用下Ti-48Al-2Cr-2Nb合金的一次枝晶臂间距
Fig.2. Primary dendritic arm spacing (PDAS) of Ti-48Al-2Cr-2Nb alloy affected by current density (frequency is 100 Hz) (a) and frequency (current density is 64 mA/mm2) (b)
