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12 磁场强度为0.7 T、发散双晶按B to A方式摆放时，不同抽拉速率下固-液界面处的横截面组织 |
| Fig.12 Low (a1-d1) and high (a2-d2, a3-d3) magnified cross-sectional solidification microstructures near the solid/liquid interface directionally solidified at various withdrawal rates under 0.7 T magnetic field with the divergent bi-crystals placed in a B-to-A pattern (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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