High temperature creep-rupture features of nickel-base single crystal superalloy

Transactions of Nonferrous Metals Society of China (English Edition)

Volumn 15, Issue SPEC. ISS. 3, 2005, Pages 77-81

  Shui, Li ^a,b   Jin, Tao ^a   Tian, Su Gui ^b   Hu, Zhuang Qi ^a  

^a INSTITUTE OF METAL RESEARCH   (China)

^b SHENYANG UNIVERSITY OF TECHNOLOGY   (China)

Author keywords

Fracture; Microstructure; Single crystal nickel base superalloy; Tensile creep

Indexed keywords

EID: 32244439453     PISSN: 10036326     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (16)

1. Svoboda J, Lukas P. Activation energy of creep in <001>-oriented superalloy CMSX-4 single crystals[J]. Mater Sci Eng A, 1997, 234-236, 173-176.
2. GUO J T, YUAN C, YANG H C, et al. Creep-rupture behavior of a directionally solidified nickel-base superalloy[J]. Metall Mater Trans, 2001, A32: 1103-1110.
3. Kondo Y, Kitazaki N, et al. Effect of morphology of γ′ phase on creep resistance of a single crystal nickelbased superalloy CMSX-4[A]. SuperalIoys[C]. TMS, 1996. 297-303.
4. Drew G L, Reed R C, et al. Single crystal superalllloys: The transition from primary to secondary creep [A]. SupcraIloys[C]. TMS, 2004. 127-136.
5. HE L Z, ZHENG Q, et al. Low ductility at intermediate temperature of Ni-base superalloy M963[J]. Mater Sci Eng A, 2004, A380: 340-348.
6. Sherry A H, Pilkington R. The creep fracture of a single-crystal superalloy[J]. Mater Sci Eng A, 1993, A172: 51-61.
7. LIU L R, JIN T, et al. Microstructure evolution of a single crystal nickel-base superalloy during thermal exposure[J]. Mater Lett, 2003, 57: 4540-4546.
8. Kamaraj M, Serin K, et al. Influence of stress state on the kinetics of γ-channel widening during high temperature and low stress creep of the single crystal superalloy CMSX-4 [J]. Mater Sci Eng A, 2001, 319-321: 796-799.
9. Guo J T, Ranucci D, et al. An investigation on the creep and fracture behavior of cast nickel-base superalloy In738LC[J]. Metall Trans A, 1983, A14: 2329-2335.
10. Evans H E, Knowles G. Threshold stress for creep in dispersion- strengthened aIloys[J]. Met Sci, 1980, 14: 262-266.
11. Burton B, Crossland I G, et al. Creep of nickel at low stresses[J]. Met Sci, 1980, 14: 134-136.
12. YUAN Chao, GUO Jian-ting, et al. High temperature creep and fracture behavior of a directionally solidified Ni-base superalloy [J]. Mater Sci Technol, 1998, 14: 219-225.
13. Epishin A, Link T. Mechanisms of high temperature creep of nickel-base superalloys under low applied stress[A]. Superalloys[C]. TMS, 2001. 137-143.
14. Tetzlaff U, Mughrabi H. Enhancement of the hightemperature tensile creep strength of monocrystalline nickel-base superalloys by pre-rafting in compression [A]. Superalloys[C]. TMS, 2000. 273-282.
15. Caron P, Khan T. Improvement of creep strength in a nickel-base single-crystal superalloy by heat treatment[J]. Mater Sci Eng, 1983, 61: 173-181.
16. Srintvasan R, Eggeler G F, et al. γ′-cutting as ratecontrolling recovery process during high-temperature and low-stress creep of superalloy single crystals[J]. Acta Mater, 2000, 148: 867-4878.