Elimination of turned dendrite in laser multilayer deposition of Rene88DT superalloy on DD3 single crystal

Fengying Zhang; Hua Tan; Jing Chen

doi:10.3788/col201210.041401

[1] W. Huang, X. Lin, J. Chen, Z. Liu, and Y. Li, Laser Solid Forming Technology (in Chinese) (Northwestern Polytechnical University Press, Xi'an, 2007).

[2] A. Crespo and R. Vilar, Scr. Mater. 63, 140 (2010).

[3] H. Tan, F. Zhang, J. Chen, X. Lin, and W. Huang, Chin. Opt. Lett. 9, 051403 (2011).

[4] G. P. Dindaa, A. K. Dasgupta, and J. Mazumder, Mater. Sci. Eng. A 509, 98 (2009).

[5] M. Gaumann, S. Henry, F. Cleton, J. D. Wagniμere, and W. Kurz, Mater. Sci. Eng. A 271, 232 (1999).

[6] M. Gaumann, C. Bezencon, P. Canalis, and W. Kurz, Acta. Mater. 49, 1051 (2001).

[7] H. Tan, J. Chen, X. Lin, X. Zhao, and W. Huang, Mater. Sci. Forum. 546-549, 2301 (2007).

[8] M. Gremaud, M. Carrard, and W. Kurz, Acta. Metall. Mater. 9, 1431 (1991).

[9] W. Kurz and D. J. Fisher, Fundamentals of Solidif ication (3rd edition)(Aedermansdorf, Switzerland, 1992).

[10] W. Huang, "The effect of changing the heat flow direction on the crystal growth direction in directional solidification: the observation of the crystallization process of the metalloid transparent organics" (in Chinese) M. S. Thesis (Northwestern Polytechnical University, 1984).

[11] M. Rappaz, S. A. David, J. M. Vitek, and L. A. Boatner, Metall. Trans. A 21A, 1767 (1990).