Alternative processing for the production of powder metal superalloy billet

Advanced Materials and Processes for Gas Turbines

Volumn , Issue , 2002, Pages 227-236

  Banik, Anthony ^a   Lindsley, Bruce ^a   Mourer, David P ^b   Zimmer, Walter H ^c  

^a Special Metals Corporation of New Hartford   (United States)

^b General Electric Aircraft Engines   (United States)

^c AIR FORCE RESEARCH LABORATORY   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

COMPOSITION; GRAIN SIZE AND SHAPE; HOT ISOSTATIC PRESSING; MATHEMATICAL MODELS; MICROSTRUCTURE; POWDER METALS; SUPERALLOYS;

CYCLE TIME;

BILLETS (METAL BARS);

EID: 0142209379     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (11)

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2. M. L. Shoenberger, "Consolidation of Superalloy Powder at Atmospheric Pressure," A Metal Powder Report Conference, Berne, Switzerland, November 12-14, 1984, Volume 2 Section 8-2.
3. T. P. Gabb, J. Telesman, P. T. Kantzos, et el, "Initial Assessment of the Effects of Non-metallic Inclusions on Fatigue Life of Powder Metallurgy Processed Udimet® 720," present volume.
4. R. M. Forbes Jones, M., R.M. Davis, R. J. Kennedy, et el, "Characteristics of Clean Metal Spray Formed Material," Proceedings of the Third International Conference on Sprav Forming, Cardiff, UK, 71.
5. H. C. Fiedler, T.F. Sawyer, R.W. Kopp and A.G. Leatham, " The Spray Forming of Superalloys," Section 15.6-15.7.
6. G. E. Maurer, G. E., W. B. Castledine, F. A. Schweizer and S. Mancuso, " Development of HIP Consolidated P/M Superalloys for Conventional Forging to Gas Turbine Engine Components," Superalloys 1996, TMS, Warrendale PA, 645.
7. A. Banik, X. Pierron, D. U. Furrer, J. Lemsky and S. Jain, " Development and utilization of Press Converted Powder Meal Superalloy Billet," Advanced Technologies for Superalloy Affordability, TMS Symposium, March 12-16, 2000, 253.
8. B. Antolovich and M. Evans, "Predicting Grain Size Evolution of UDIMET® alloy 718 During the "Cogging" Process Through the Use of Numerical Analysis," Superalloys 2000, TMS, Warrendale, PA., 39.
9. Y. K. Cho, D. Y. Yoon, and M. F. Henry, "The Effects of Deformation and Pre-Heat-Treatment on Abnormal Grain Growth in Rene 88 superalloy," Metallugical Transactions, 32A, December 2001, 3077.
10. E. Huron, S. Srivatsa and E. Raymond, "Control of Grain Size Via Forging Strain Rate Limits for R'88DT," Superalloys, TMS, Warrendale, PA 2000, 49.
11. E. Huron,ibid.