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Bi在Fe液中的溶解平衡及Ni,Mn的影响

徐建伦 , 宋波 , 陈继开 , 韩其勇 , 蒋国昌

金属学报

用气液平衡法,在密封Mo反应室中研究了1873K下Fe液中Bi蒸气溶解平衡及第三组元Ni,Mn对其的影响,测定了1873K下Bi在Fe液中的溶解量(wt—％)为0.16。Ni,Mn增加Bi的溶解量,其活度相互作用系数为e_(Bi)~(Ni)=-0.20,e_(Bi)~(Mn)=-0.19。

关键词: Bi , liquid Fe , dissolution equilibrium , interaction coefficient

DISSOLUTION EQUILIBRIUM OF Mg VAPOUR IN LIQUID Fe

ZHANG Xiaodong HAN Qiyong University of Science and Technology Beijing , Beijing , ChinaCHEN Dong Hebei Institute of Metallurgy , Shijiazhuang , China HAN Qiyong Professor , Dept.of Physics and Chemistry , University of Science and Technology Beijing , Beijing 100083 , China

金属学报(英文版)

The dissolution equilibrium of magnesium vapour in liguid Fe has been studied in a two-tem- perature-zone furnace at 1600℃ by use of the vapour pressure method.The equilibrium con- stant for the reaction Mg_((g))=[Mg]and the free energy of solution obtained are: K=a_(Mg)/P_(Mg)=0.0236 ΔG°(wt-%)=58300 J/mol

关键词: liquid Fe , null , null

DISSOLUTION EQUILIBRIUM OF Mg VAPOUR IN LIQUID Fe

ZHANG Xiaodong HAN Qiyong University of Science and Technology Beijing , Beijing , ChinaCHEN Dong Hebei Institute of Metallurgy , Shijiazhuang , China

金属学报(英文版)

The dissolution equilibrium of magnesium vapour in liguid Fe has been studied in a two-tem- perature-zone furnace at 1600℃ by use of the vapour pressure method.The equilibrium con- stant for the reaction Mg_(g)=[Mg] and the free energy of solution obtained are: K=a_(Mg)/P_(Mg)=0.0236 △G°(wt-%)=58300 J/mol

关键词: liquid Fe , null , null

纯Fe液中Mg的溶解平衡研究

张晓东 , 韩其勇 , 陈冬

金属学报

本文应用蒸汽压法,在双温带炉中,研究了1600℃下Mg蒸汽在纯Fe液中的溶解平衡,1600℃下溶解平衡常数及标准溶解自由能分别为: K=α_(Mg)/P_(Mg)=0.0236 ΔG°(wt-％)=58300(J/mol)

关键词: Fe , Mg , dissolution equilibrium

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