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
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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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