Initiation and growth of small cracks in directionally solidified MAR-M247 under creep-fatigue. Part I: Effect of microstructure

Fatigue and Fracture of Engineering Materials and Structures

Volumn 21, Issue 6, 1998, Pages 741-750

  Okada, M ^a   Tsutsumi, M ^a   Kitamura, T ^a   Ohtani, R ^a  

^a KYOTO UNIVERSITY   (Japan)

Author keywords

Anisotropic microstructure; Crack growth; Crack initiation; Creep fatigue; Directionally solidified superalloy; Mar M247

Indexed keywords

ANISOTROPY; CRACK INITIATION; CRACK PROPAGATION; CREEP TESTING; FATIGUE TESTING; GRAIN BOUNDARIES; HIGH TEMPERATURE EFFECTS; METALLOGRAPHIC MICROSTRUCTURE; SOLIDIFICATION; STRESS ANALYSIS;

ANISOTROPIC MICROSTRUCTURE; MAR M247 SUPERALLOY; SOLIDIFICATION DIRECTION;

SUPERALLOYS;

EID: 0031644842     PISSN: 8756758X     EISSN: None     Source Type: Journal    
DOI: 10.1046/j.1460-2695.1998.00540.x     Document Type: Article

References (14)

1. W. J. Molloy (1990) Investment-cast superalloys. Advanced Mater. Proc. 138(4), 23-30.
2. T. Hasebe, M. Sakane and M. Ohnami (1993) Creep-fatigue life and cyclic constitutive relation of Mar-M247 nickel-base directionally solidified superalloy. J. Soc. Mater. Sci., Jpn. 42, 868-873.
3. H. Hattori, Y. Nakagawa and A. Ohtomo (1984) Effect of orientation on high temperature low-cycle fatigue properties of directionally solidified Mar-M247. Trans. Iron Steel Inst. Jpn., 24, B-163.
4. A. E. Gemma, B. S. Langer and G. R. Leverant (1975) Thermomechanical fatigue crack propagation in anisotropic (directionally solidified) nickel-base superalloy. In: Thermal Fatigue of Materials and Components. ASTM STP 612. ASTM, 199-213.
5. A. Nitta, K. Kuwabara, T. Kitamura, T. Ogata (1984) The characteristics of high-temperature fatigue crack propagation in Ni-base superalloy. CRIEPI Report no. 283041. Central Research Institute of Electric Power Industry, Tokyo.
6. R. Ohtani, M. Okuno and R. Shimizu (1982) Microcrack growth in grain boundaries at the surface of smooth specimen of 316 stainless steel in high temperature creep. J. Soc. Mater. Sci., Jpn., 31, 505-509.
7. R. Ohtani and S. Nakayama (1983) Growth and distribution of microcracks at the surface of smooth specimen of 304 stainless steel in creep and effect of high temperature oxidation. J. Soc. Mater. Sci., Jpn., 32, 635-639.
8. R. Ohtani and T. Kitamura (1990) Initiation and propagation of microstructurally small cracks under creep-fatigue condition. In: Proc. 4th Int. Conf. on Creep and Fracture of Engineering Materials and Structures (Edited by B. Wilshire and R. W. Evans), The institute of Metals, London, 791-802.
9. N. Tada (1992) Initiation and propagation of creep fatigue small cracks in a type 304 stainless steel. Dr. Thesis, Kyoto University.
10. T. Kitamura, N. Tada and R. Ohtani (1993) Evaluation of creep-fatigue damage based on initiation and growth of small cracks. In: Behavior of Defects at High Temperatures (Edited by R. A. Ainsworth and R. P. Skelton), European Structural Integrity Society (ESIS) Special Technical Publication 15, 47-69.
11. R. Ohtani and T. Kitamura (1994) Creep-fatigue interaction under high-temperature conditions. In: Handbook of Fatigue Crack Propagation in Metallic Structures (Edited by A. Carpinteri), Elsevier, Amsterdam, 1347-1383.
12. R. Ohtani, T. Kitamura, N. Tada and W. Zhou (1996) Characterization of creep fatigue cracking in type 304 stainless steel. In: Fatigue under Thermal and Mechanical Loading (Edited by J. Bressers, L. Remy, M. Steen and J. L. Valles), [Proc. Symp.], Petten, The Netherlands, 199-208.
13. M. Okazaki, T. Tabata and S. Nohmi (1990) Intrinsic phase I crack growth of directionally solidified Ni-base superalloy during low-cycle fatigue at elevated temperature. Metall. Trans. 21A, 2201-2208.
14. H. Hattori and T. Degawa (1982) The characteristics of Ni-base superalloy Mar-M247 at high temperature. Proc. 104th Conf. Iron Steel Inst. Jpn., 1458.