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Chinese Academy of Sciences Institutional Repositories Grid
A Thermodynamic Model for Representation Reaction Abilities of Structural Units in Full Composition Range of Fe-Si Binary Melts Based on the Atom-Molecule Coexistence Theory

文献类型:期刊论文

作者Yang, Xue-min1; Zhang, Meng1,2; Li, Peng-cheng1,3; Li, Jin-yan1,3; Zhang, Jian3
刊名STEEL RESEARCH INTERNATIONAL
出版日期2013-08-01
卷号84期号:8页码:784-811
关键词Fe-Si binary melts activity of silicon activity of iron mass action concentration reaction ability potential thermodynamic model structural units atom and molecule coexistence theory (AMC
英文摘要A thermodynamic model for calculating the mass action concentrations of structural units in Fe-Si binary melts based on the atom-molecule coexistence theory, i.e., the AMC N-i model, has been developed and verified through comparing with the reported activities of both Si and Fe in the full composition range of Fe-Si binary melts at temperatures of 1693, 1773, 1873, and 1973K from the literature. N-Si of free Si or N-Fe of free Fe in the full composition range of Fe-Si binary melts has a good 1:1 corresponding relationship with the reported activity a(R,Si) of Si or a(R,Fe) of Fe relative to pure liquid Si(l) or Fe(l) as standard state. N-Si of free Si has a good corresponding relationship with the calculated activity a(%,Si) of Si referred to 1mass% of Si as standard state as well as the calculated activity a(H,Si) of Si relative to the hypothetical pure liquid Si(l) as standard state. a(%,Si) or a(H,Si) of Si is much greater than the calculated mass action concentration N-Si of free Si in Fe-Si binary melts. N-i of six structural units as Fe, Si, Fe2Si, Fe5Si3, FeSi, and FeSi2 cannot show the linear relationship with the calculated equilibrium mole numbers n(i) in 100-g Fe-Si binary melts simultaneously. A spindle-type relationship between the calculated mass action concentration N-i and the calculated equilibrium mole number n(i) of FeSi and FeSi2 in Fe-Si binary melts has been found.
WOS标题词Science & Technology ; Technology
类目[WOS]Metallurgy & Metallurgical Engineering
研究领域[WOS]Metallurgy & Metallurgical Engineering
关键词[WOS]MASS-ACTION CONCENTRATIONS ; SILICON SOLID-SOLUTIONS ; CAO-SIO2-MGO-AL2O3 IRONMAKING SLAGS ; CR-P MELTS ; ORDERING REACTIONS ; LIQUID IRON ; ALLOYS ; SYSTEM ; OPTIMIZATION ; PREDICTION
收录类别SCI
语种英语
WOS记录号WOS:000327704900010
公开日期2015-05-27
源URL[http://ir.ipe.ac.cn/handle/122111/13444]  
专题过程工程研究所_研究所(批量导入)
作者单位1.Chinese Acad Sci, Inst Proc Engn, State Key Lab Multiphase Complex Syst, Beijing 100190, Peoples R China
2.China Met Grp Corp, Beijing Met Equipment Res Design Inst Co Ltd, Beijing 100029, Peoples R China
3.Univ Sci & Technol, Sch Met & Ecol Engn, Beijing 100083, PA, Peoples R China
推荐引用方式
GB/T 7714
Yang, Xue-min,Zhang, Meng,Li, Peng-cheng,et al. A Thermodynamic Model for Representation Reaction Abilities of Structural Units in Full Composition Range of Fe-Si Binary Melts Based on the Atom-Molecule Coexistence Theory[J]. STEEL RESEARCH INTERNATIONAL,2013,84(8):784-811.
APA Yang, Xue-min,Zhang, Meng,Li, Peng-cheng,Li, Jin-yan,&Zhang, Jian.(2013).A Thermodynamic Model for Representation Reaction Abilities of Structural Units in Full Composition Range of Fe-Si Binary Melts Based on the Atom-Molecule Coexistence Theory.STEEL RESEARCH INTERNATIONAL,84(8),784-811.
MLA Yang, Xue-min,et al."A Thermodynamic Model for Representation Reaction Abilities of Structural Units in Full Composition Range of Fe-Si Binary Melts Based on the Atom-Molecule Coexistence Theory".STEEL RESEARCH INTERNATIONAL 84.8(2013):784-811.

入库方式: OAI收割

来源:过程工程研究所

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