Effects of CTE-induced residual stresses around hard alpha particles on fatigue crack growth in Ti-6Al-4V

Fatigue and Fracture of Engineering Materials and Structures

Volumn 26, Issue 12, 2003, Pages 1145-1157

  Laz, P J ^a   Chan, K S ^b   McClung, R C ^b   Leverant, G R ^b  

^a University of Denver   (United States)

^b SOUTHWEST RESEARCH INSTITUTE   (United States)

Author keywords

Fatigue; Fracture; Gas turbines; Hard alpha; Residual stresses; Thermal expansion; Titanium alloys

Indexed keywords

CRACK PROPAGATION; CRACKS; ELASTICITY; FATIGUE OF MATERIALS; FRACTURE TOUGHNESS; MICROCRACKING; RESIDUAL STRESSES; STRENGTH OF MATERIALS; STRESS CONCENTRATION; STRESS INTENSITY FACTORS; THERMAL EFFECTS; THERMAL EXPANSION;

HARD ALPHA PARTICLES; THERMAL EXPANSION MISMATCH;

TITANIUM ALLOYS;

EID: 0347596571     PISSN: 8756758X     EISSN: None     Source Type: Journal    
DOI: 10.1046/j.1460-2695.2003.00714.x     Document Type: Article

References (13)

1. Leverant, G. (2001) Turbine Rotor Material Design-Phase II. Southwest Research Institute Report to Federal Aviation Administration, FAA Grant No. 99-G-016, SwRI Project 18-02676, Interim Progress Report No. 6 for Period March 1-July 31, 2001.
2. Leverant, G., Enright, M., Fischer, R. C., McClung, R., Chell, G. (2000) Turbine Rotor Material Design. Federal Aviation Administration Report DOT/FAA/AR-00-64, Phase 1-Final Report December 2000.
3. McKeighan, P., Perocchi, L., Nicholls, A. and McClung, C. (1999) Characterizing the cracking behavior of hard alpha defects in rotor grade Ti-6-4 alloy. Fatigue Behavior of Titanium Alloys (Edited by R. R. Boyer, D. Eylon and G. Lutjering). The Minerals, Metals & Materials Society, Rosemont, IL, pp. 349-356.
4. Brasche, L., Chiou, T., Thompson, B. and Smith, K. (2003) Contaminated Billet Study. Final Report, FAA Grant No. 94-G-048, Airworthiness Assurance Center of Excellence, Iowa State University, IA.
5. Brooksbank, D. and Andrews, K. (1972) Stress fields around inclusions and their relation to mechanical properties. J. Iron Steel Inst. 210, 246-255.
6. Brooksbank, D. and Andrews, K. (1969) Tessellated stresses associated with some inclusions in steel. J. Iron Steel Inst. 207, 474-483.
7. Brooksbank, D. and Andrews, K. (1968) Thermal expansion of some inclusions found in steels and relation to tessellated stresses. J. Iron Steel Inst. 206, 595-599.
8. American Society of Metals (1991) American Society for Metals Handbook. 10th Edition, ASM International Materials Park, OH, p. 2.
9. Chan, K., Perocchi, L. and Leverant, G. (2002) Constitutive properties of hard alpha titanium. Metall. Mater. Trans. A, 31, 3029-3040.
10. Chan, K. (2001) Constitutive relations for inelastic deformation and damage accumulation in hard alpha titanium, ASME Trans. J. Eng. Mater. Tech. 123, 281-286.
11. Erdogan, F. and Gupta, G. (1975) The inclusion problem with a crack crossing the boundary. Int. J. Fract. 11, 13-27.
12. Murakami, Y. (1988) Stress Intensity Factors Handbook. Pergamon Press, New York.
13. Newman, J. (1984) A crack opening stress equation for fatigue crack growth. Int. J. Fract. 24, R131-R135.