This is a preview of subscription content, log in via an institution to check access.
References
“Fine Grain Casting Method,” United States Patent 4,261,412; issued April 14, 1981; Inventors, Ferhun H. Soykan and John S. Huntington; Assignee, Special Metals Corporation.
K.O. Yu, F.H. Soykan and C.B. Adasczik, “VADER—A New Vacuum Arc Melting Process,” Proceedings of the 7th International Conference on Vacuum Metallurgy (ICVM) (November, 1982), Tokyo, Japan, pp. 1282–1289.
W.J. Boesch, G.E. Maurer and C.B. Adasczik, “VADER—A New Melting and Casting Technology,” High Temperature Alloys for Gas Turbines—1982 Conference, Palais des Congres, Liège, Belgium, October 4–6, 1982.
K.O. Yu, C.B. Adasczik, G.J. Stelma and G.E. Maurer, “A Comparison of VIM, VAR, and VADER Superalloy Ingot Structures,” Proc. of Va. Met. Conf. on Specialty Metals Melting and Processing, Pittsburgh, PA (June 1986), pp. 167–174.
H.D. Brody and A.F. Giamei, “Effect of Hafnium Additions on the Solidification Behavior of Directionally Solidified Superalloys,” AFWAL-TR-81-4123, Final Report, 1 June 1975–31 August 1977.
M.C. Flemings and R. Mehrabian, Summary of Developments at Massachusetts Institute of Technology on Rheocasting and Related Processes, November 1974.
E.F. Fascetta, R.G. Riek, R. Mehrabian and M.C. Flemings, AFS Cast Metals Res. J. (1973), Vol. 9, No.4, pp. 167–171.
V. Laxmann, M.S. Thesis, Massachusetts Institute of Technology, 1975.
J.M. Oblak and W.H. Rand, Met. Trans., Vol. 7B (December 1976), pp. 699–703.
J. J. Cheng and D. Apelian, “Structure-Property Characterization of Rheocast and VADER Processed IN-100 Superalloy,” NASA Contractor Report 175014, June 1985.
I. Jin and G.R. Purdy, J. Cryst. Growth (1974), Vol. 22, pp. 29–36.
M.H. Burden and J.D. Hunt, J. Cryst. Growth (1974), Vol. 22, pp. 109–116.
R. Trivedi, J. Cryst. Growth (1980), Vol. 49, pp. 219–232.
W. Kurz and D. Fisher, Acta Metall. (1981), Vol. 29, pp. 11–22.
J.D. Hunt, Solidification and Casting of Metals, The Metals Society, Book 192, London, 1979, p. 3.
Y. Miyata, T. Suzuki, and J.I. Uno, Met. Trans.A (October, 1985), Vol. 16A, pp. 1799–1805.
Y. Miyata and T. Suzuki, Met. Trans. (October 1985), Vol. 16A, pp. 1807–1814.
M.C. Flemings, Solidification Processing, McGraw-Hill Book Company, New York, 1974.
T.Z. Kattamis, J. Coughlin and M.C. Flemings, Trans. Met. Soc., AIME (1967), Vol. 239, p. 1504.
A.A. Chernov, Kristallografiya (1956), 1, p. 583.
M.O. Klia, Kristallografiya (1956), 1, p. 577.
M. Kahlweit, Scripta Met. (1968), 2, p. 251.
Author information
Authors and Affiliations
Rights and permissions
About this article
Cite this article
Yu, K.O., McMullen, J.F., Adasczik, C.B. et al. VADER and VAR ingot structures. JOM 41, 10–14 (1989). https://doi.org/10.1007/BF03220818
Issue Date:
DOI: https://doi.org/10.1007/BF03220818