利用Monte Carlo方法分析了Co,Cr和V三种代位合金元素在Fe3Al金属间化合物中亚点阵上的占位性质.分析表明:Co占据Al的最近邻位置,Cr和V主要占据Al的次近邻位置,并有少量的Cr和V占据Al的位置.三种代位合金元素中,V原子明显地降低了合金的D03有序度.
参考文献
| [1] | Rudman P S. Acta Metall, 1960; 8:321 |
| [2] | Houska C R. J Phys Chem Solids, 1963; 24:95 |
| [3] | Dünweg B, Binder K. Phys Rev, 1987; 36B: 6935 |
| [4] | Saito Y, Harada H. Mater Sci Eng, 1997; 223A: 1 |
| [5] | Saito Y. Mater Sci Eng, 1997; 223A: 10 |
| [6] | Kawasaki K. Phys Rev, 1966; 145:224 |
| [7] | Sanchez J M, Barefoot J R, Jarrett R N, Tien J K. Acta Metall, 1984; 32:1519 |
| [8] | Villars P, Calvert L D. Pearson's Handbook of Crystallographic Data for Inter-Metallic Phases, Vol.2, 3. Metals Park, OH: ASM, 1985:2,3 |
| [9] | King H W. J Mater Sci, 1966; 1:79 |
| [10] | Hultgren R, Desai P D, Hankins D T, Gleiser M, Kelly K K,Wagman D D. Selected Values of the Thermodynamic Properties of the Elements and Binary Alloys. Metals Park, OH:ASM, 1973 |
| [11] | Miedema A R. J Less-Common Met, 1973; 32:117 |
| [12] | Miedema A R, Boom R, De Boer F R. J Less-Common Met,1975; 41:283 |
| [13] | Yang W Y, Sheng L Z, Sun Z Q, Huang Y D, Mao W M,Zhang B S, Ye C T. Acta Metall Sin, 1996; 32:799(杨王明,盛丽珍,孙祖庆,黄原定,毛卫民,张百生,叶春堂.金属学报,1996;32:799) |
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