Journal of Shanghai University(Natural Science Edition) ›› 2012, Vol. 18 ›› Issue (3): 323-326.doi: 10.3969/j.issn.1007-2861.2012.03.020

• Material Science • Previous Articles     Next Articles

Effect of Pouring Temperature on Solidification Structure of Pure Al under Pulse Magneto-Oscillation

LI Bo,YIN Zhen-xing,GONG Yong-yong,LI Ren-xing,ZHAI Qi-jie   

  1. (Shanghai Key Laboratory of Modern Metallurgy & Materials Processing, Shanghai University, Shanghai 200072, China)
  • Online:2012-06-30 Published:2012-06-30

Abstract: Using a homebuilt electric pulse power, the refinement effects of pulse magneto-oscillation (PMO) on the solidification structure of pure aluminum were investigated under various pouring temperatures. The results show that low pouring temperature is beneficial in obtaining the right temperature field for the survival of nuclei and increasing the number of nuclei, resulting in a better refining effect.

Key words: pouring temperature, pulse magneto-oscillation (PMO), pure aluminum, solidification structure

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