摘要
实验测定了1673K时Mn-C-Si系熔体中Si对C的溶解度的影响,计算得到锰基熔体中一阶和二阶活度相互作用系数以及C在Mn液中的标准溶解自由能值.
The influence of Si on the C solubility in Mn-C-Si melts was determined at 1 673K. Some thermodynamic data in Mn-based melts are obtained as follows: ε C Si =18.06, ρ C Si =29.53, ρ C C =-5.45, e C Si =0.014, γ C Si =0.0087, γ C C =-0.0030, lnγ C 0=-1.26 as well as standard free energy of solution of C in liquid Mn at 1 673K Δ G 0 C =-61 090 J/mol.
出处
《化工冶金》
CSCD
北大核心
1998年第4期370-374,共5页
基金
国家自然科学基金