Numerical Simulation of Dendrite Arm Coarsening in the Case of Ternary Al Alloys

[4] V. Rontó, A. Roósz: Materials Science Forum, 329-330, 2000, 79-86. 60 70 80 90 100 110 120 60 70 80 90 100 110 120 λλλλ2, f µµµµm (num. model) λλλλ2, f µµµµm (regression) Si 1% 2% 3% 4% 5% 60 70 80 90 100 110 120 60 70 80 90 100 110 120 2 a) Si 1% 2% 3% 4% 5% λλλλ2, f µµµµm (regression) λλλλ2, f µµµµm (num. model) a) b) Fig. 2: Secondary dendrite arm spacing calculated by the regression equation as a function of the numerically calculated secondary dendrite arm spacing (by Beaverstock coarsening parameter model). Cooling rate: 0.29 K/s. [5] A. Roósz, E. Halder, H. E. Exner: Materials Sci. and Tech., 1986, vol. 2, 1149-55.

DOI: 10.4028/www.scientific.net/msf.329-330.79

Google Scholar

[6] U. Feurer, R. Wunderlin: DGM Fachbericht 38, Deutche Gesellschaft für Metallkunde, Oberursel, 1977.

Google Scholar

[7] H. M. Tensi, H. Fuchs: Zeitschrift für Metallkunde, 1983, Bd. 74, H. 6., s. 351-357.

Google Scholar

[8] A. Roósz, H. E. Exner: Acta Metall. Mater., vol. 38, No. 10,1990, pp.2009-16.

Google Scholar

[9] E. Scheil: Z. Metallkunde, 1942, 34, 70.

Google Scholar

[10] A. Roósz, J. Sz � ke, M. Rettenmayr: Zeitschrift für Metallkunde, 91, 2000, 12, 1013-19.

Google Scholar

[11] G. Kaptay: Proc. of HTC 2000, Welding and Joining Institute of Japan, 2001 (accepted)

Google Scholar

[12] V. Rontó, A. Roósz: International Journal of Cast Metals Research, 2001, vol. 13, no. 6, 337- 342.

Google Scholar

[13] V. Rontó, A. Roósz: International Journal of Cast Metals Research, 2001, 14, pp.131-135.

Google Scholar