Effect of Temperature-induced Liquid-liquid Structure Transition on the Solidification of Sn-10% Sb Alloy
Author of the article:LIU Mingquan;LIU Lanjun;ZU Fangqiu;SHI Jiayi
Author's Workplace:Changzhou Institute of Mechatronic Technology, Changzhou 213164, China;School of Materials Science and Engineering, Hefei University of Technology, Hefei 230009, China
Key Words:TI-LLST Sn-Sb alloy undercooling solidification structure
Abstract:
The Sn-10%Sb alloy can happen from 856 ℃ to 960 ℃ temperature-induced liquid-liquid structure transition.The effect of temperature-induced liquid-liquid structure transition on the solidification behavior and microstructure of Sn-10% Sb alloy was studied. The results show that the required supercooling degree increases and the solidification microstructure is refined obviously after the structural transformation of the alloy melting.