Low cost powder metal turbine components

Proceedings of the International Symposium on Superalloys

Volumn , Issue , 2004, Pages 571-576

  Banik, A ^a   Green, K A ^b   Hardy, M C ^c   Mourer, D P ^d   Reay, T ^e  

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

^b ROLLS ROYCE CORPORATION   (United States)

^c ROLLS ROYCE PLC   (United Kingdom)

^d GE AVIATION   (United States)

^e Ladish Co Inc   (United States)

Author keywords

Forging; Powder Metal; Rene 88; RR1000

Indexed keywords

EXTRUSION; FATIGUE OF MATERIALS; FORGING; GAS TURBINES; GRAIN SIZE AND SHAPE; TENSILE TESTING;

RENE 88; RR 1000; TURBINE DISKS;

POWDER METALS;

EID: 23744488306     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.7449/2004/superalloys_2004_571_576     Document Type: Conference Paper

References (6)

1. 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, (Warrendale, PA: TMS 2000), 39-47.
2. G. E. Maurer, W. Castledine, F. A. Schweizer and S. Mancuso, "Development of HIP Consolidated P/M Superalloys for Conventional Forging Turbine Engine Components", Superalloys 1996, (Warrendale, PA: TMS 1996), 645-652.
3. E. Huron, S. Srivatsa and E. Raymond, "Control of Grain Size Via Forging Strain Rate Limits for R'88DT", Superalloys 2000, (Warrendale, PA: TMS 2000), 49-58.
4. J. Lemsky, "HIP+Cog RR1000 Forge Processing Investigation,"(Ladish Internal Report XP019 & QX406, November 20, 2003), 1-7.
5. US Patent No. 6,304,793, "Method and apparatus of cooling heat-treated work pieces", G. Bunge, Ladish Co., Inc. May 28, 2002.
6. M.C. Hardy, et al, "Developing Damage Tolerance and Creep Resistance in a High Strength Nickel Alloy for Disc Applications", Superalloys 2004, (Warrendale, PA:TMS 2004)