The poisoning effect of Sc or Zr in grain refinement of Al-Si-Mg alloy with Al-Ti-B

Mao, GL; Tong, GZ; Gao, WL; Liu, SG; Zhong, LW

Gao, WL (corresponding author), Hunan Univ, Coll Mat Sci & Engn, Changsha 410082, Hunan, Peoples R China.

MATERIALS LETTERS, 2021; 302 ():

Abstract

The effects of Sc or Zr on the grains of Al-Si-Mg alloy with Al-Ti-B addition were investigated under sand casting conditions by a polarizing microsco......

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