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Equivalent Activity Coefficient Phenomenon of Cerium Reacting with Lead or Bismuth in Ag, Cu and Zn Alloy 钱乙余1,薛松柏1,董健2 (1.National Key Laboratory of Advanced Welding Production Technology, Harbin... coefficient in Ag, Cu and Zn-base alloy was calculated and analyzed by using the ternary system Chou model. The thermodynamic calculation results show that the "equivalent activity coefficient phenomenon......
:A Calculation model of activity coefficient for NaOH-NaAl(OH)4-Na2CO3-H2O system PENG Xiao-qi1, 2, 3, SONG Guo-hui1, SONG Yan-po1, 2, ZHANG Jian-zhi1, LIU Zhen-guo1 (1... and Na2CO3 were obtained by calibration regression on their experimental activity coefficients. The activity coefficient calculation model for NaOH-NaAl(OH)4-Na2CO3-H2O system was established based......
Activity coefficient calculation model for NaAl(OH)4-NaOH-H2O system LI Xiao-bin(李小斌), Lactivity coefficient; calculation model CLC number: TF801 Document code: A 1 INTRODUCTION Concentrations of the sodium aluminate solutions in alumina industry......
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Activity coefficient and solubility of yttrium in Fe-Y dilute solid solution高雪云,任慧平,王海燕,陈树明School of Material and Metallurgy,Inner Mongolia University of Science and Technology摘 要:activity coefficient in bcc Fe matrix increased rapidly, and the interaction between Y and Fe became more favorable. Based on the calculated......
Activity coefficient and solubility of yttrium in Fe-Y dilute solid solution高雪云,任慧平,王海燕,陈树明School of Material and Metallurgy,Inner Mongolia University of Science and Technology摘 要:activity coefficient in bcc Fe matrix increased rapidly, and the interaction between Y and Fe became more favorable. Based on the calculated......
超低氧钢中硫化钙夹杂析出的热力学讨论及控制杨俊1,王新华1,王万军1(1.北京市北京科技大学 冶金与生态工程学院)摘 要:对超低氧试验钢中硫化钙夹杂析出的热力学分析表明,在本试验钢成分条件下,钢液在液相线温度以上不会自发生成硫化钙夹杂,硫化钙夹杂是钢液凝固过程中,随着钢液中[Al],[S]溶解度的降低,[S]与钢液中较低熔点的CaO-Al2O3类及CaO-MgO-Al2O3夹杂物表层的CaO反应析出形成;同时,通过计算得到,本试验钢在凝固过程中不析出硫化钙夹杂的条件为将硫的质量分数控制在0.0004%以下.
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Calculation of Activity Coefficient from Immiscible Binary Alloy Phase Diagram by Means of Modified Sub-regular Solution Model张兆春,吴铸,曾文明,陈念贻,彭瑞伍摘 要:1IntroductionApartfromtheinformationofphasetransitionandphasestructureappliedinHanson′sphasediagram,thatofmetastablephasean...关键词:......