Influence of grain size and heat treatment on the microstructure and mechanical properties of the nickel-base superalloy U 720 LI

Materials Science and Engineering: A

Volumn 234-236, Issue , 1997, Pages 189-192

  Torster, F ^a   Baumeister, G ^a   Albrecht, J ^a   Lutjering G ^a   Helm, D ^b   Daeubler, M A ^b  

^a HAMBURG UNIVERSITY OF TECHNOLOGY   (Germany)

^b MTU AERO ENGINES GMBH   (Germany)

Author keywords

Creep; LCF; Nickel based superalloys; Strengthening mechanisms

Indexed keywords

AGE HARDENING; CREEP; GRAIN SIZE AND SHAPE; RECRYSTALLIZATION (METALLURGY); STRENGTH OF MATERIALS; SUPERALLOYS; THERMAL EFFECTS;

NICKEL SUPERALLOY U 720 LI;

NICKEL ALLOYS;

EID: 0000201342     PISSN: 09215093     EISSN: None     Source Type: Journal    
DOI: 10.1016/s0921-5093(97)00161-5     Document Type: Article

References (4)

1. H. Puschnik, G. Zeiler, J. Fladischer, W. Eßer, K.H. Keienburg, Udimet 720 turbine blades-production and properties, Metall. Ital. 82 (5) (1990) 473-476.
2. F.E. Sczerzenie, G.E. Maurer, in: M. Gell, C.S. Kortovich et al. (eds.), Development of Udimet 720 for High Strength Disk Applications, Superalloys, TMS, New York, 1984, pp. 573-582.
3. Sh.J. Patel, I.C. Elliot, in: S.D. Antolovich, R.W. Stusrud et al. (eds.), Production of High-Strength P/M Disc Alloys by 'Superclean' Cast/Wrought Technology, Superalloys 1992, TMS, New York, 1992, pp. 13-22.
4. P.W. Keefe, S.O. Mancuso, G.E. Maurer, in: S.D. Antolovich, R.W. Stusrud et al. (eds.), Effects of Heat Treatment and Chemistry on the Long-Term Phase Stability of a High Strength Nickel-Based Superalloy, Superalloys 1992, TMS, New York, 1992, pp. 487-496.