ZHANG Lei, ZHANG Xiao-Nan, ZHONG Zi-Lin, ZHU Jia-Huang, ZOU Hai-Yun. Effects of Low-voltage Pulsed Magnetic Field on Solidification Structure of in-situ Aluminum Matrix Composite[J]. Journal of nanchang hangkong university(Natural science edition), 2009, 23(3): 19-23.
Citation: ZHANG Lei, ZHANG Xiao-Nan, ZHONG Zi-Lin, ZHU Jia-Huang, ZOU Hai-Yun. Effects of Low-voltage Pulsed Magnetic Field on Solidification Structure of in-situ Aluminum Matrix Composite[J]. Journal of nanchang hangkong university(Natural science edition), 2009, 23(3): 19-23.

Effects of Low-voltage Pulsed Magnetic Field on Solidification Structure of in-situ Aluminum Matrix Composite

  • Effects of low-voltage pulsed magnetic field on solidification structure of aluminum matrix composites were investigated by the adjustment of pulse voltage and discharge frequency.The results show that low-voltage pulsed magnetic field can convert equiaxed dendrite into equiaxed crystal in solidification of aluminum matrix composites ranging in 0-250 V of pulse voltage and 0-6Hz of discharge frequency.With the increase of pulse voltage and discharge frequency,equiaxed crystal is remarkably refined.
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