Influence of notch shape and geometry during creep crack growth testing of TiAl intermetallic compounds

Engineering Fracture Mechanics

Volumn 62, Issue 1, 1999, Pages 23-32

  Fuji, Akio ^a   Tabuchi, Masaaki ^b   Yokobori Jr , A Toshimitsu ^c   Yokobori, Takeo ^d  

^a IHI CORPORATION   (Japan)

^b NATIONAL INSTITUTE FOR MATERIALS SCIENCE   (Japan)

^c TOHOKU UNIVERSITY   (Japan)

^d TEIKYO UNIVERSITY   (Japan)

Author keywords

Creep crack growth; CT specimen; Fatigue pre cracking; Notches; TiAl intermetallic compound

Indexed keywords

BRITTLE FRACTURE; CRACK PROPAGATION; CREEP; FATIGUE OF MATERIALS; INTERMETALLICS; MATERIALS TESTING; STRESS ANALYSIS; STRESS CONCENTRATION; TITANIUM ALLOYS;

CREEP CRACK GROWTH (CCG) TESTING; OUT-OF-PLANE CRACK GROWTH;

FRACTURE MECHANICS;

EID: 0032678178     PISSN: 00137944     EISSN: None     Source Type: Journal    
DOI: 10.1016/s0013-7944(98)00080-0     Document Type: Article

References (16)

1. Standard test method for measurement of creep crack growth rates in metals. ASTM standard E1457. Philadelphia, PA: American Society for Testing and Materials, 1992.
2. Standard test method for plane-strain fracture toughness for metallic materials. ASTM standard E399. Philadelphia, PA: American Society for Testing and Materials, 1990.
3. Standard test method for measurement of fatigue crack growth rates. ASTM standard E647. Philadelphia, PA: American Society for Testing and Materials, 1991.
4. Schwalbe K.H. VAMAS Bulletin (prepared by the National Institute of Standards and Technology). 20:1996;3-5.
5. Yokobori T., Tanaka C., Yagi K., Kitagawa M., Fuji A., Yokobori A.T. Jr., Tabuchi M. Results of an intercomparison of creep crack growth tests made in Japan. Materials at High Temperatures. 10:1992;97-107.
6. Yokobori T, Fuji A, Yagi K, Tabuchi M, Yokobori AT, Jr. Consideration for creep crack growth testing method on TiAl IMC. Proceedings of the 1995 Annual Meeting of JSME/MMD, 1995;95-2-A:393-4.
7. Yokobori A.T. Jr., Yokobori T. Comparative study on characterization parameters for high temperature creep crack growth with special emphasis on dual value behavior of crack growth rate. Eng Fract Mech. 55:1996;493-503.
8. Kikuchi K, Kaji Y, Kurata Y. Failure time for Hastelloy XR under various loading at high temperature. In: International Conference on Materials and Mechanics '97, JSME, Tokyo, July 1997:607-12.
9. Yokobori AT, Jr. In: Proceedings of the 41th Japan National Symposium on Strength, Fracture and Fatigue, March 1996:27-46.
10. Fuji A., Yamaya I., Kitagawa M., Otomo A. Tetsu-to-Hagane. The Iron and Steel Institute of Japan. 73:1987;142-149.
11. Awaji H, Yokobori AT, Jr., Yokobori T. The variation of the stress singularity at the notch tip as notch angle and radius of curvature. Computers and Structures 1986;22:25-30.
12. Awaji H, Yokobori AT, Jr., Yokobori T. The variation of the stress singularity at the notch tip as notch angle and radius of curvature. Computers and Structures 1986;22:25-30. Japan Soc. Strength and Fracture 1985;20:24-31 (in Japanese).
13. Awaji H. Trans Japan Soc Mech Engs (in Japanese). 56:1990;128.
14. Ernst HA. Unified solution for J ranging continuously from pure bending to pure tension. ASTM STP 791, Fracture Mechanics 1983;I-499-519.
15. Yokobori AT, Jr., Yokobori T. New concept to crack growth at high temperature creep and creep-fatigue. In: Salama K, Ravi-Chandar K, Taplin DMR, Rama Rau P, editors. Advances in fracture research, Proceedings of the 7th ICF, vol. 2. Oxford: Pergamon Press, 1989:1723-35.
16. Yokobori T, Yokobori AT, Jr., Sato T, Fuji A, Yagi K, Tabuchi M. Creep crack growth behavior of TiAl intermetallic compound. In: Proceedings of the Annual Meeting of JSME/MMD, 1995;95-2-B:121-2.