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
Effect of Weak Transverse Magnetic Field on the Competitive Grain Growth of Ni-Based Superalloy with Divergent Bi-Crystals
(a1-a3) 0.5 mm/min (b1-b3) 1 mm/min (c1-c3) 1.5 mm/min (d1-d3) 3 mm/min
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 |
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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6 当磁场强度为0.1 T，发散双晶按A-to-B方式摆放时，不同拉速下发散双晶的纵截面和横截面组织 |
| Fig.6 Longitudinal microstructures (a1-d1), and transversal microstructures at the positions of 20 mm (a2-d2) and 30 mm (a3-d3) from the directional solidification starting place of the divergent bi-crystals at various withdrawal rates under the magnetic field of 0.1 T with the divergent bi-crystals placed in an A-to-B pattern ( B —transverse magnetic field) (a1-a3) 0.5 mm/min (b1-b3) 1 mm/min (c1-c3) 1.5 mm/min (d1-d3) 3 mm/min |
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