0
TECHNICAL PAPERS: Gas Turbines: Manufacturing, Materials, and Metallurgy

Reconditioning of Gas Turbine Components by Heat Treatment

[+] Author and Article Information
J. A. Brown

UMIST/E A Technology, Postgraduate Training Partnership, Capenhurst, Chester, CH1 6ES, U.K.

R. Freer

Materials Science Centre, UMIST, Manchester, M1 7HS, U.K.

A. T. Rowley

E A Technology Limited, Capenhurst, Chester, CH1 6ES, U.K.

J. Eng. Gas Turbines Power 123(1), 57-61 (May 15, 2000) (5 pages) doi:10.1115/1.1287593 History: Received March 09, 1999; Revised May 15, 2000
Copyright © 2001 by ASME
Your Session has timed out. Please sign back in to continue.

References

Davies,  P. W., Dennison,  J. P., and Evans,  H. E., 1966, “Recovery of Properties of a Nickel-Based High-Temperature Alloy after Creep at 750°C,” J. Inst. Met., 94, pp. 270–275.
Davies,  P. W., Dennison,  J. P., and Evans,  H. E., 1967, “The Kinetics of the Recovery of Creep Properties During Annealing of Nimonic 80A After Creep at 750°C,” J. Inst. Met., 95, pp. 231–234.
Hart,  R. V., and Gayter,  H., 1968, “Recovery of Mechanical Properties in Nickel Alloys by Re-Heat-Treatment,” J. Inst. Met., 96, pp. 338–344.
Davies,  P. W., Dennison,  J. P., and Sidey,  D., 1973, “The Recovery of Mechanical Properties of Nimonic 105 by Heat-Treatment After High-Temperature Creep,” J. Inst. Met., 101, pp. 153–161.
Cina, B., and Myron, S., 1976, “Means for Extending the Secondary Creep Life of Nickel-Base Superalloys,” Second International Conference on Mechanical Behavior of Materials, Federation of Materials Societies, Boston, pp. 2025–2030.
Davies,  P. W., and Dennison,  J. P., 1975, “The Use of Heat-Treatment to Recover the Creep Properties of Nimonic 115 After High-Temperature Creep,” Met. Sci. J., 9, pp. 319–323.
Dennison,  J. P., Holmes,  P. D., and Wilshire,  B., 1978, “The Creep and Fracture of the Cast Nickel-Based Superalloy IN 100,” Mater. Sci. Eng., 33, pp. 35–47.
Stevens, R. A., and Flewitt, P. E. J., 1979, “Regenerative Heat Treatments for the Extension of the Creep Life of Superalloy IN 738,” Proceedings of the Fifth International Conference on Strength of Metals and Alloys, Vol. 1, Aachen, Germany, Pergamon, New York, pp. 27–31.
Ross, M. D., Bennett, G. T., and Stewart, D. C., 1979, “Rejuvenation of Turbine Blade Material by Thermal Treatment,” Pratt and Witney Aircraft Report AD-A077527.
McLean, M., and Tipler, H. R., 1984, “Assessment of Damage Accumulation and Property Regeneration by Hot Isostatic Pressing and Heat Treatment of Laboratory-Tested and Service-Exposed IN 738LC,” Proceedings of the Fifth International Symposium on Superalloys, Gell, M., et al., eds. Metals Society of AIME, pp. 73–82.
Koul, A. K., Immarigeon, J.-P., Castillo, R., Lowden, P., and Liburdi, J., 1988, Rejuvenation of Service-Exposed IN 738 Turbine Blades, “Superalloy’s 1988, S. Reichman et al., eds., The Metallurgical Society, Champion, PA, pp. 755–764.
Baldan,  A., 1992, “Recovery of the Creep Resistance of a Conventionally Cast Nickel-Base Superalloy,” J. Mater. Sci. Lett., 11, pp. 1319–1321.
Girdwood,  R. B., and Evans,  R. W., 1996, “Recovery of Creep Properties of the Nickel-Base Superalloy Nimonic 105,” Int. J. Pressure Vessels Piping, 66, pp. 141–153.
Stevens,  R. A., and Flewitt,  P. E. J., 1979, “The Role of Hydrostatic Pressure on the Sintering of Creep Cavities in a Nickel-2 Percent Chromium Alloy,” Acta Metall., 27, pp. 67–77.
Wroe,  R., and Rowley,  A. T., 1996, “Evidence for a Non-Thermal Microwave Effect in the Sintering of Partially Stabilised Zirconia,” J. Mater. Sci., 31, pp. 2019–2926.
Bruce,  R. W., 1988, “New Frontiers in the Use of Microwave Energy: Power and Metrology,” Mater. Res. Soc. Symp. 124, pp. 3–15.
Zavalishin,  Y. K., Masalov,  Y. A., and Postnikov,  S. N., 1995, “Pulsed Magnetic Field Treatment (PMFT Method),” Surf. Eng. Appl. Electrochem., 2, pp. 65–74.
Hochman,  R. F., Tselesin,  N., and Drits,  V., 1988, “Magnetic Fields: Fertile Ground for Metals Processing,” Adv. Mater. Proc., 8, pp. 36–41.
Evans, R. W., and Wilshire, B., Creep of Metals and Alloys, The Institute of Metals, London.
Nabarro, F. R. N., and de Villiers, H. L., 1995, The Physics of Creep, Taylor and Francis, London.

Figures

Grahic Jump Location
Creep curves to rupture for Nimonic 80A (tested at 750°C, constant load and an initial stress of 263 N/mm2 )
Grahic Jump Location
Typical data logged on creep testing to 1.5 percent strain, where εo=strain at full load minus strain at zero load
Grahic Jump Location
Data manipulation in spreadsheet, where εo=strain at full load minus strain at zero load and occurs at t=0
Grahic Jump Location
Monkman-Grant relationships from rupture and control data
Grahic Jump Location
Monkman-Grant relationship from combined rupture and control data, together with recovery data

Tables

Errata

Discussions

Some tools below are only available to our subscribers or users with an online account.

Related Content

Customize your page view by dragging and repositioning the boxes below.

Related Journal Articles
Related eBook Content
Topic Collections

Sorry! You do not have access to this content. For assistance or to subscribe, please contact us:

  • TELEPHONE: 1-800-843-2763 (Toll-free in the USA)
  • EMAIL: asmedigitalcollection@asme.org
Sign In