Solidification with back-diffusion of irregular eutectics

• Autorzy: Trempczyńska-Łent M.
• Języki publikacji: EN

Abstrakty

EN

The definition of the [alpha] - parameter back-diffusion has been introduced in the work. The alternative models of solidification were described taking into consideration back-diffusion process. The possibility of using those models for eutectic alloys solidification is worthy of interest.

Słowa kluczowe

EN

solidification; back-diffusion; eutectic

PL

krzepnięcie; dyfuzja wsteczna; stop eutektyczny

• Wydawca: Komisja Odlewnictwa Polskiej Akademii Nauk Oddział w Katowicach
• Czasopismo: Archives of Foundry Engineering
• Rocznik: 2008
• Tom: Vol. 8, iss. 3
• Strony: 117--120
• Opis fizyczny: Bibliogr. 10 poz., rys.

Twórcy

autor

Trempczyńska-Łent M.

• Faculty of Mechanical Engineering, University of Technology and Life Sciences, s. Kaliskiego 7, 85-796 Bydgoszcz,

Bibliografia

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• [2] E. Cadirli, H. Kaya, M. Gunduz, Effect of growth rates and temperature gradients on the lamellar sparing and the undercooling In the directionally solidified Pb-Cd eutectic alloy. Materials Research Biulletin 38 (2003) 1457-1476.
• [3] V. R Voller, C.Beckermann, A unified model of microsegregation and coarsening. Metallurgical and Materials Transactions A, v.30A (august 1999) 2183-2189.
• [4] W. Wołczyński, J. Krajewski, R. Ebner, W. Kloch. The use equilibrium chase diagram for the calculation of non-equilibrium precipitates in dendritic solidification. Theory., Calphad: Computer Coupling of Phase Diagrams and Thermochemistry, v 25, n 3 (September 2001) 401- 408.
• [5] D. Larouche, Computation of solidification paths in multiphase alloys with back-diffusion. Computer Coupling of Phase Diagrams and Thermochemistry 31(2007) 490- 504.
• [6] V. R. Voller, C.Beckermann, A unified model of microsegregation and coarsening. Metallurgical and Materials Transactions A, v.30A (august 1999) 2183-2189.
• [7] V. R.Voller, On a general back-diffusion parameter, Journal of Crystal Growth 226 (2001) 562-568.
• [8] W. Wołczyński, J.Kloch, Mass conversation for microsegregation and solute redistribution in cellular/dendritic solidification with back-diffusion, Material Science Forum, v.329-330 (2000) 345-350.
• [9] W. Wołczyński, Effect of the back-diffusion onto doublet structure formation and solute redistribution within alloys solidifying directionally, with or without convection, Polish Academy of Sciences, Institute of Metallurgy and Materials Science, Kraków 2002.
• [10] D. M. Stefanescu, Methodologies for modeling of solidification microstructure and their capabilities, ISIJ International, vol. 35, no. 6, (1995) 637-650.