日本金属学会誌

J. Japan Inst. Metals, Vol. 61, No. 10 (1997),
pp. 1064-1069

Deoxidation Equilibrium of Aluminum in Liquid Cobalt

Ichiya Ishihara, Kenji Takahashi, Makoto Kawaguchi,Fujio Ishii and Mitsutaka Hino

Department of Metallurgy, Graduate School of Engineering, Tohoku University, Sendai 980-77

Abstract:

The deoxidation equilibrium of aluminum in liquid cobalt has been measured at the temperature ranges from 1873 to 1973 K using alumina crucibles with a view to understanding the equilibrium between aluminum and oxygen in liquid cobalt.
The temperature dependence of the deoxidation constants, KAl(=aAl2{⋅}aO3/aAl2O3(s)), for the deoxidation reaction in liquid cobalt, i.e.:

\begin{equation*


(Received March 14, 1997)

Keywords:

deoxidation equilibrium, deoxidation constant, deoxidation product, cobalt, aluminum}


PDF(Free)PDF (Free)     Table of ContentsTable of Contents

Please do not copy without permission.