横向弱磁场对镍基高温合金发散双晶竞争生长行为的影响
谢信亮, 周丽萍, 余建波, 玄伟东, 陈超越, 王江, 任忠鸣

Effect of Weak Transverse Magnetic Field on the Competitive Grain Growth of Ni-Based Superalloy with Divergent Bi-Crystals
XIE Xinliang, ZHOU Liping, YU Jianbo, XUAN Weidong, CHEN Chaoyue, WANG Jiang, REN Zhongming
图14 有/无磁场下发散双晶竞争生长示意图
Fig.14 Schematics showing the competitive growth of divergent bi-crystals with and without weak transverse static magnetic field (ΔZA—temperature gradient of grain A, ΔZB—temperature gradient of grain B, TEMC—thermoelectric magnetic convection)
(a) without the magnetic field (Walton-Chalmers model)
(b) A-to-B pattern
(c) B-to-A pattern