Thermodynamic Stability of Nano-grained Alloys Against Grain Coarsening and Precipitation of Macroscopic Phases

作者: George Kaptay

DOI: 10.1007/S11661-019-05377-9

关键词: Precipitation (chemistry)TungstenGrain boundaryAlloyChemical stabilityMaterials scienceMetallurgyInteraction energyPhase diagramGrain sizeThermodynamics

摘要: Thermodynamic conditions are derived here for binary alloys to have their grain boundary (GB) energies negative, ensuring the stability of some nano-grained (NG) alloys. All binary …

参考文章(142)
P. E. A. Turchi, V. Drchal, J. Kudrnovský, C. Colinet, Larry Kaufman, Zi-Kui Liu, Application of ab initio and CALPHAD thermodynamics to Mo-Ta-W alloys Physical Review B. ,vol. 71, pp. 094206- ,(2005) , 10.1103/PHYSREVB.71.094206
Jan-Olof Andersson, Per Gustafson, A thermodynamic evaluation of the iron - tungsten system Calphad. ,vol. 7, pp. 317- 326 ,(1983) , 10.1016/0364-5916(83)90011-1
Jincheng Wang, Gencang Yang, Junjie Li, On the stagnation of grain growth in nanocrystalline materials Scripta Materialia. ,vol. 60, pp. 945- 948 ,(2009) , 10.1016/J.SCRIPTAMAT.2009.02.015
Z. Chen, F. Liu, X.Q. Yang, C.J. Shen, Y.M. Zhao, A thermokinetic description of nano-scale grain growth under dynamic grain boundary segregation condition Journal of Alloys and Compounds. ,vol. 608, pp. 338- 342 ,(2014) , 10.1016/J.JALLCOM.2014.04.137
Lany Kaufman, Coupled thermochemical and phase diagram data for tantalum based binary alloys Calphad-computer Coupling of Phase Diagrams and Thermochemistry. ,vol. 15, pp. 243- 259 ,(1991) , 10.1016/0364-5916(91)90004-4
C. C. Koch, R. O. Scattergood, K. A. Darling, J. E. Semones, Stabilization of nanocrystalline grain sizes by solute additions Journal of Materials Science. ,vol. 43, pp. 7264- 7272 ,(2008) , 10.1007/S10853-008-2870-0
Ruslan Valiev, Nanostructuring of metals by severe plastic deformation for advanced properties Nature Materials. ,vol. 3, pp. 511- 516 ,(2004) , 10.1038/NMAT1180
O.L. Galkina, A. Sycheva, А. Blagodatskiy, G. Kaptay, V.L. Katanaev, G.A. Seisenbaeva, V.G. Kessler, A.V. Agafonov, The sol–gel synthesis of cotton/TiO2 composites and their antibacterial properties Surface & Coatings Technology. ,vol. 253, pp. 171- 179 ,(2014) , 10.1016/J.SURFCOAT.2014.05.033
G. Kaptay, On the size and shape dependence of the solubility of nano-particles in solutions International Journal of Pharmaceutics. ,vol. 430, pp. 253- 257 ,(2012) , 10.1016/J.IJPHARM.2012.03.038
L.S. Shvindlerman, G. Gottstein, Unexplored topics and potentials of grain boundary engineering Scripta Materialia. ,vol. 54, pp. 1041- 1045 ,(2006) , 10.1016/J.SCRIPTAMAT.2005.11.047