Chem. J. Chinese Universities ›› 1991, Vol. 12 ›› Issue (6): 803.

• Articles • Previous Articles     Next Articles

Effect of Micro-Modifier La on Solidification Process of

Wang Zi-chen, Zhang Li-hua, Wang Xiao-hui, Ma Wei, Zhao Mu-yu   

  1. Department, of Chemistry, Jilin University, Changchun, 130023
  • Received:1989-12-14 Online:1991-06-24 Published:1991-06-24

Abstract: The influence of La on the solidification process of Al-Si alloys was systematically invcstigated by differential thermal analysis. The results obtained show that La in the melt increases the primary α(Al) nucleation temperature and retards the primary silicon nucleation and growth.

Key words: Influence of La, Al-Si alloys, Solidification process

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