On the Theory of Interdiffusion in Ternary Alloys: Concentration Dependences of Kinetics-Related Coefficients

被引:0
作者
Sergeev, G., V [1 ]
Makarova, V. A. [1 ]
Kahidze, R. Z. [1 ]
Nazarov, A., V [1 ,2 ]
机构
[1] Natl Res Nucl Univ MEPhI, Moscow 115487, Russia
[2] Natl Res Ctr, Alikhanov Inst Theoret & Expt Phys, Kurchatov Inst, Moscow 117218, Russia
关键词
interdiffusion; multicomponent alloys; theory; interdiffusion coefficients; sluggish" diffusion; MUTUAL DIFFUSION; BINARY-SYSTEM;
D O I
10.1134/S0031918X22050155
中图分类号
TF [冶金工业];
学科分类号
0806 ;
摘要
Calculated concentration dependences of interdiffusion coefficients and coefficients determining contributions of initial and boundary conditions for various alloy components into distribution of concentrations in the diffusion zone are illustrated. The analysis of these dependences shows that kinetics of component redistribution is determined by the component that diffuses slowly, which distinguishes the results of this approach from that of the generalized theories of the Darken approach.
引用
收藏
页码:432 / 438
页数:7
相关论文
共 20 条
  • [1] Borovskii I. B., 1973, Mutual Diffusion Processes in Alloys
  • [2] Divinski Sergiy V., 2018, Diffusion Foundations, V17, P69, DOI 10.4028/www.scientific.net/DF.17.69
  • [3] High-entropy alloys
    George, Easo P.
    Raabe, Dierk
    Ritchie, Robert O.
    [J]. NATURE REVIEWS MATERIALS, 2019, 4 (08) : 515 - 534
  • [4] Gurov KP., 1981, MUTUAL DIFFUSION MUL
  • [5] Manning J. R., 1968, Diffusion Kinetics for Atoms in Crystals, DOI [10.1119/1.1974325, DOI 10.1119/1.1974325]
  • [6] Mehrer H., 2007, Diffusion in Solids: Fundamentals, Methods, Materials, Diffusion Controlled Processes, DOI 10.1007/978-3-540-71488-0
  • [7] MUSIN KS, 1987, FIZ MET METALLOVED+, V63, P267
  • [8] On the Theory of Interdiffusion in Ternary Alloys
    Nazarov, A., V
    [J]. PHYSICS OF METALS AND METALLOGRAPHY, 2022, 123 (05) : 425 - 431
  • [9] Nazarov A. V., 2018, FIZ KHIM OBRAB MATER, P48
  • [10] NAZAROV AV, 1974, FIZ MET METALLOVED+, V38, P486