About the 4th International Symposium on 718 and Others: Technical Program, Monday Morning Sessions (June 16)

The following papers will be presented at the 4th International Symposium on Superalloys 718, 625, 706 and Derivatives, on Monday morning, June 16th, 1997.

Session I: Melting, Casting and Processing

Centre Segregation, Freckles and Development Directions for Nb-Containing Superalloys
P. Aubertin, S.L. Cockcroft, A. Mitchell, and A.J. Schmalz, Department of Metals and Materials Engineering, University of British Columbia, Vancouver, Canada

Stochastic Modeling of Solidification Structure in Alloy 718 Remelt Ingots
L. Nastac, S. Sundarraj, K.O. Yu, Concurrent Technologies Corporation, Johnstown, PA

Phase Formation Modeling of an Alloy 706 Casting Using Computational Thermodynamics
B.A. Boutwell, R.G. Thompson, Dept. of Materials and Mechanical Engineering, University of Alabama at Birmingham, Birmingham, AL; N. Saunders, Thermo Tech Ltd., Guildford-Surrey UK; S.K. Mannan, J.J. deBarbadillo, Inco Alloys, Inc., Huntington, WV

Influence of Bulk Convection on Freckle Formation in Casting
P. Banerjee, V. Sahai, R. A. Overfelt, Auburn University, Space Power Institute, Auburn, AL

Investigation of Thermal Cracking of Large-Diameter 706 Ingots
Ramesh S. Minisandram, Laurence A. Jackman, Charles B. Adasczik, Teledyne Allvac, Monroe, NC; Rajiv Shivpuri, Industrial & Systems Engineering, Ohio State University, Columbus, OH

Large Alloy 718 Forgings for Land-Based Turbines
R. Schwart, S.V. Thamboo, GE Power Generation, B.J. Bond, C.B. Adasczik, L.A. Jackman, Teledyne Allvac, Monroe, NC; J.F. Uginet, Fortech Airforge, France

Manufacturing of Large IN706 and IN718 Forging Parts
M. Petit, J.P. Fesland, Aubert & Duval, France

Three Dimensional Computer Simulation of Alloy 718 Ingot Breakdown by Cogging
D. Zhao, R. Anbajagane, S. Guillard, A.T. Male, Concurrent Technologies, Johnstown, PA; F.S. Suarez, R.A. Jaramillo, Inco Alloys International, Inc., Huntington, WV