TC19合金铸锭中ZrMo元素的宏观偏析行为
朱绍祥, 王清江, 刘建荣, 陈志勇

Macrosegregation of Zr and Mo in TC19 Titanium Alloy Ingot
ZHU Shaoxiang, WANG Qingjiang, LIU Jianrong, CHEN Zhiyong
图4 TC19合金不同凝固速率定向凝固样品低倍组织
Fig.4 Macrostructures of directionally solidified TC19 alloy samples at various withdrawal rates (R) (BZ—base zone, UGZ—uniform growth zone, RSZ—rapid separation zone)
(a) R = 3 mm/h (b) R = 6 mm/h (c) R = 15 mm/h
(d) R = 30 mm/h (e) R = 60 mm/h (f) R = 150 mm/h