复合磁场对金属熔体流动及凝固组织的影响

朱锐, 王俊杰, 张云虎, 田志超, 苗信成, 翟启杰

Flow and Solidification Microstructure in Metal Melts Driven by a Combined Magnetic Field

ZHU Rui, WANG Junjie, ZHANG Yunhu, TIAN Zhichao, MIAO Xincheng, ZHAI Qijie

图9 PMO作用下Ga-20%In-12%Sn熔体流动分布状态
(a) schematic of the melt yz center plane
(b) melt flow direction in three dimensions (U—flow velocity)
(c) z-component of flow velocity (U_z ) in the yz center plane
(d) contour of measured flow along the center axis

Fig.9 Melt flow of Ga-20%In-12%Sn under the impact of PMO (I_p= 1500 A，f = 30 Hz，t_p= 3 ms)