脉冲电流对冷坩埚定向凝固TiAl基合金微观组织和性能的影响
王国田, 龙泽堃, 吴彪, 王强, 丁宏升

Effects of Pulse Current on the Microstructure and Properties of Directionally Solidified TiAl Based Alloy in Cold Crucible
WANG Guotian, LONG Zekun, WU Biao, WANG Qiang, DING Hongsheng
图8 在不同脉冲电流作用下TiAl基合金是片层取向
Fig.8 Effect of different pulse current on lamellar orientation of TiAl based alloy (a) 0 mA/mm2; (b) 17.6 mA/mm2; (c) 35.3 mA/mm2; (d) 52.9 mA/mm2