Developments in wrought Nb containing superalloys (718 + 100°F)

Proceedings of the International Symposium on Niobium for High Temperature Applications

Volumn , Issue , 2004, Pages 11-21

  Kennedy, Richard L ^a   Cao, Wei Di ^a   Bayha, Thomas D ^a   Jeniski, Richard ^a  

^a ATI Allvac   (United States)

Author keywords

718, 718Plus; Mechanical Properties

Indexed keywords

COSTS; CREEP; HARDENING; MECHANICAL PROPERTIES; NIOBIUM; PATENTS AND INVENTIONS;

PLATE AND CASTINGS; TEMPERATURE CAPABILITY;

SUPERALLOYS;

EID: 33644651710     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (18)

1. E.A. Loria, Preface from Superalloy 718-Metallurgy & Applications, ed. by E.A. Loria, TMS, 1989, p. v.
2. R.E. Schaferik, D.D. Ward and J.R. Groh, "Application of Alloy 718 in GE Aircraft Engines: Past Present and Next Five Years," Superalloy 718-Metallurgy & Applications, ed. by E.A. Loria, TMS, 1989, p. 1-11.
3. D.F. Paulonis and J.J. Schirra, "Alloy 718 at Pratt & Whitney - Historical Perspective and Future Challenges," Superalloys 718, 625, 706 & Various Derivatives, ed. by E.A. Loria, TMS, 2001, p. 13-23.
4. A. Lingenfelter, "Welding of Inconel Alloy 718: A Historical Overview," Superalloy 718-Metallurgy & Applications, ed. by E.A. Loria, TMS, 1989, p. 673-683.
5. S.Mannan, S. Patel and J. deBarbadillo, "Long Term Stability of Inconel Alloys 718, 706, 909 and Waspaloy at 593°C and 704°C," Superalloys 2000, ed. by T.M. Pollack, et al., TMS, 2000, p. 449-458
6. W.D. Cao and R.L. Kennedy, "Improving Stress Rupture Life of Alloy 718 by Optimizing Al, Ti, P and B Contents," Superalloys 718, 625, 706 & Various Derivatives, ed. by E.A. Loria, TMS, 2001, p. 477-488.
7. R. Cozar and A. Pinean, "Morphology of γ' and γ" Precipitates and Thermal Stability of Inconel 718 Type Alloys," Met. Trans, V4, 1973, p. 47-59.
8. J.P. Collier, S.H. Wong, J.C. Phillips and J.K.Tien, "The Effect of Varying Al, Ti and Nb Content on Phase Stability of Inconel 718," Met Trans, V19A, 1988, p. 457-1666.
9. J.P. Collier, A.O. Selius and J.K. Tien, "On Developing a Microstructurally & Thermally Stable Iron-Nickel Base Superalloy," Superalloys 88, TMS, 1988, p. 43-52.
10. E. Guo, F. Xu and E.A. Loria, "Improving Thermal Stability of Alloy 718 via Small Modifications in Compositions," Superalloy 718-Metallurgy & Applications, ed. by E.A. Loria, TMS, 1989, p. 567-576.
11. E. Guo, F. Yu and E.A. Loria, "Further Studies on Thermal Stability of Modified 718 Alloys," Superalloys 718, 625, 706 & Various Derivatives, ed. by E.A. Loria, TMS, 1994, p. 721-734.
12. F. Yu, E. Guo, E.A. Loria and P. Zhang, "Thermal Stability of Modified 718 Alloys Aged 2000 Hours at 700°C," Superalloys 718, 625, 706 & Various Derivatives, ed. by E.A. Loria, TMS, 1997, p. 503-509.
13. A.R. Braun and J.F. Radavich, "A Microstructural and Mechanical Properties Comparison of P//M 718 and P/M TA718," Superalloy 718-Metallurgy & Applications, ed. by E.A. Loria, TMS, 1989, p. 623-630.
14. K.M. Chang and A.H. Nahm, "Rene 220: 100°F Improvement Over Alloy 718," Superalloy 718-Metallurgy & Applications, ed. by E.A. Loria, TMS, 1989, p. 631-645.
15. R.G. Snider, "Nickel Base Alloys for Castings," U.S. Patent No. 5,330,771, 1994.
16. W.D. Cao and R.L. Kennedy, "Thermal Stability of Alloys 718 and Allvac 718-ER® Alloy," Superalloys 718, 625, 706 & Various Derivatives, ed. by E.A. Loria, TMS, 2001, p. 455-464.
17. W.D. Cao and R. Kennedy, "Role of Chemistry in 718 Type Alloys - Allvac 718Plus™ Development," to be presented at Superalloys 2004, TMS.
18. X. Lu, S. Rangaragan, E. Barbero, K. Chang, W.D. Cao, R. Kennedy and T. Carniero, "Fatigue Crack Propagation of Newly Developed 718Plus™ Superalloy," to be presented at Superalloys 2004, TMS.