Hostname: page-component-7c8c6479df-xxrs7 Total loading time: 0 Render date: 2024-03-29T04:41:33.538Z Has data issue: false hasContentIssue false

Influence of microstructure degradation induced by pretreatment on the creep behavior in Ni-based single-crystal superalloy with different orientations

Published online by Cambridge University Press:  26 February 2020

Wenyan Gan
Affiliation:
School of Mechanics, Civil Engineering and Architecture, Northwestern Polytechnical University, Xi'an 710072, People's Republic of China
Hangshan Gao
Affiliation:
School of Mechanics, Civil Engineering and Architecture, Northwestern Polytechnical University, Xi'an 710072, People's Republic of China
Yanchao Zhao
Affiliation:
School of Mechanics, Civil Engineering and Architecture, Northwestern Polytechnical University, Xi'an 710072, People's Republic of China
Zhixun Wen*
Affiliation:
School of Mechanics, Civil Engineering and Architecture, Northwestern Polytechnical University, Xi'an 710072, People's Republic of China; and Shaanxi Key Laboratory of Structure Strength and Reliability for Aeroengine, Northwestern Polytechnical University, Xi'an 710072, People's Republic of China
Guangxian Lu
Affiliation:
School of Mechanics, Civil Engineering and Architecture, Northwestern Polytechnical University, Xi'an 710072, People's Republic of China
Bo Jiang
Affiliation:
School of Mechanics, Civil Engineering and Architecture, Northwestern Polytechnical University, Xi'an 710072, People's Republic of China
Zhufeng Yue
Affiliation:
School of Mechanics, Civil Engineering and Architecture, Northwestern Polytechnical University, Xi'an 710072, People's Republic of China; and Shaanxi Key Laboratory of Structure Strength and Reliability for Aeroengine, Northwestern Polytechnical University, Xi'an 710072, People's Republic of China
*
a)Address all correspondence to this author. e-mail: zxwen@nwpu.edu.cn
Get access

Abstract

The effects of stress-free and stress-assisted pretreatments at a relatively high temperature on the creep properties of [001] and [011] oriented Ni-based single-crystal superalloys are investigated in this article. The results show that the creep life of the pretreated samples is shorter than that of the original samples. The variation of the γ/γ′ morphology during the creep process is characterized by the microstructure period. Based on the interaction between the dislocations in the γ matrix channel and the γ′ phase, the difference in creep properties of the two oriented alloys after pretreatment is analyzed. Combined with the crystal plasticity theory and the number of activated slip systems observed in the experiments, it can be concluded that the two oriented alloys after pretreatment show obvious creep anisotropy and that the creep life increases with the number of activated slip system.

Type
Article
Copyright
Copyright © Materials Research Society 2020

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

Rowland, L.J.: Creep and Microstructural Stability of Ruthenium-Containing Ni-Base Single Crystal Superalloys (University of Michigan, Michigan, 2005).Google Scholar
Wen, Z.X., Zhang, D.X., Li, S.W., Yue, Z.F., and Gao, J.Y.: Anisotropic creep damage and fracture mechanism of nickel-base single crystal superalloy under multiaxial stress. J. Alloys Compd. 692, 301 (2017).CrossRefGoogle Scholar
Suna, F., Tong, J.Y., Feng, Q., and Zhang, J.X.: Microstructural evolution and deformation features in gas turbine blades operated in-service. J. Alloys Compd. 618, 728 (2015).CrossRefGoogle Scholar
Reed, C.R.: The Superalloys-Fundamentals and Applications (Cambridge University Press, Cambridge, U.K., 2006).CrossRefGoogle Scholar
Wang, G.L., Liu, J.L., Liu, J.D., Jin, T., Sun, X.F., Sun, X.D., and Hu, Z.Q.: High temperature stress rupture anisotropy of a Ni-based single crystal superalloy. J. Mater. Sci. Technol. 32, 1003 (2016).CrossRefGoogle Scholar
Wang, L.N., Liu, Y., Yu, J.J., Xu, Y., Sun, X.F., Guan, H.R., and Hu, Z.Q.: Orientation and temperature dependence of yielding and deformation behavior of a nickel-base single crystal superalloy. Mater. Sci. Eng., A 505, 144 (2009).CrossRefGoogle Scholar
Nörtershäuser, P., Frenzel, J., Ludwig, A., Neuking, K., and Eggeler, G.: The effect of cast microstructure and crystallography on rafting, dislocation plasticity and creep anisotropy of single crystal Ni-base superalloys. Mater. Sci. Eng., A 626, 305 (2015).CrossRefGoogle Scholar
Yu, J., Li, J.R., Zhao, J.Q., Han, M., Shi, Z.X., Liu, S.Z., and Yuan, H.L.: Orientation dependence of creep properties and deformation mechanism in DD6 single crystal superalloy at 760 °C and 785MPa. Mater. Sci. Eng., A 560, 47 (2013).CrossRefGoogle Scholar
Segersäll, M., Leidermark, D., and Moverare, J.J.: Influence of crystal orientation on the thermomechanical fatigue behavior in a single-crystal superalloy. Mater. Sci. Eng., A 623, 68 (2015).CrossRefGoogle Scholar
Chieragatti, R. and Remy, L.: Influence of orientation on the low cycle fatigue of MAR-M200 single crystals at 650 °C. Mater. Sci. Eng., A 141, 11 (1991).CrossRefGoogle Scholar
Lv, J.J., Wang, A.D., Chen, C.F., Xu, W.T., and Zhang, L.X.: Thermal fatigue behavior of a nickel-base single crystal superalloy DD5 with secondary orientation. Mater. Res. Express 5, 106516 (2018).CrossRefGoogle Scholar
Wen, Z.X., Pei, H.Q., Yang, H., Wu, Y.W., and Yue, Z.F.: A combined CP theory and TCD for predicting fatigue lifetime in single-crystal superalloy plates with film cooling holes. Int. J. Fatigue 111, 243 (2018).CrossRefGoogle Scholar
Segersäll, M., Moverare, J.J., Leidermark, D., and Simonsson, K.: Creep and stress relaxation anisotropy of a single-crystal superalloy. Metal. Mater. Trans. A 45A, 2532 (2014).CrossRefGoogle Scholar
Sass, V., Glatzel, U., and Feller-Kniepmeier, M.: Anisotropic creep properties of the nickel-base superalloy CMSX-4. Acta Metall. 44, 1967 (1996).Google Scholar
Sass, V. and Feller-Kniepmeier, M.: Orientation dependence of dislocation structures and deformation mechanisms in creep deformed CMSX-4 single crystals. Mater. Sci. Eng., A 245, 19 (1998).CrossRefGoogle Scholar
Agudo Jacome, L., Nortershauser, P., Somsen, C., Dlouhy, A., and Eggeler, G.: On the nature of γ′ phase cutting and its effect on high temperature and low stress creep anisotropy of Ni-base single crystal superalloys. Acta Mater. 69, 246 (2014).CrossRefGoogle Scholar
Agudo Jacome, L., Nortershauser, P., Heyer, J-K., Lahni, A., Frenzel, J., Dlouhy, A., Somsen, C., and Eggeler, G.: High-temperature and low-stress creep anisotropy of single-crystal superalloys. Acta Mater. 61, 2926 (2013).CrossRefGoogle Scholar
Han, G.M., Yu, J.J., Sun, Y.L., Sun, X.F., and Hu, Z.Q.: Anisotropic stress rupture properties of the nickel-base single crystal superalloy SRR99. Mater. Sci. Eng., A 527, 5383 (2010).CrossRefGoogle Scholar
Vattré, A., Devincre, B., and Roos, A.: Orientation dependence of plastic deformation in nickel-based single crystal superalloys: Discrete–continuous model simulations. Acta Mater. 58, 1938 (2010).CrossRefGoogle Scholar
Liu, J.L., Jin, T., Sun, X.F., Zhang, J.H., Guan, H.R., and Hu, Z.Q.: Anisotropy of stress rupture properties of a Ni-base single crystal superalloy at two temperatures. Mater. Sci. Eng., A 479, 277 (2008).CrossRefGoogle Scholar
Yang, M., Zhang, J., Wei, H., Gui, W.M., Su, H.J., Jin, T., and Liu, L.: A phase-field model for creep behavior in nickel-base single-crystal superalloy: Coupled with creep damage. Scr. Mater. 147, 16 (2018).CrossRefGoogle Scholar
Gaubert, A., Jouiad, M., Cormier, J., Le Bouar, Y., and Ghighi, J.: Three-dimensional imaging and phase-field simulations of the microstructure evolution during creep tests of 〈011〉-oriented Ni-based superalloys. Acta Mater. 84, 237 (2015).CrossRefGoogle Scholar
Zhang, J.X., Wang, J.C., Harada, H., and Koizumi, Y.: The effect of lattice misfit on the dislocation motion in superalloys during high-temperature low-stress creep. Acta Mater. 53, 4623 (2005).CrossRefGoogle Scholar
Mayr, C., Eggelerl, G., and Dlouhy, A.: Analysis of dislocation structures after double shear creep deformation of CMSXG-superalloy single crystals at temperatures above 1000 °C. Mater. Sci. Eng., A 207, 51 (1996).CrossRefGoogle Scholar
Cui, L.Q., Yu, J.J., Liu, J.L., Jin, T., and Sun, X.F.: The creep deformation mechanisms of a newly designed nickel-base superalloy. Mater. Sci. Eng., A 710, 309 (2018).CrossRefGoogle Scholar
Chatterjee, D., Hazari, N., Das, N., and Mitra, R.: Microstructure and creep behavior of DMS4 type nickel based superalloy single crystals with orientations near 〈001〉 and 〈011〉. Mater. Sci. Eng., A 528, 604 (2010).CrossRefGoogle Scholar
Fedelich, B., Epishin, A., Link, T., Klingelhöffer, H., Künecke, G., and Portella, P.D.: Rafting during high temperature deformation in a single crystal superalloy: experiments and modeling. Superalloys 2012, 6, 491 (2012).Google Scholar
Wang, J.P., Wen, Z.X., Liang, J.W., and Yue, Z.F.: Typical characteristics for creep fracture cleavage plane of nickel-based single crystal. Mater. Sci. Eng., A 760, 141 (2019).CrossRefGoogle Scholar
Shanthraj, P. and Zikry, M.A.: Dislocation-density mechanisms for void interactions in crystalline materials. Int. J. Plast. 34, 154 (2012).CrossRefGoogle Scholar
Kakehi, K., Latief, F.H., and Sato, T.: Influence of primary and secondary orientations on creep rupture behavior of aluminized single crystal Ni-based superalloy. Mater. Sci. Eng., A 604, 148 (2014).CrossRefGoogle Scholar
Kakehi, K.: Influence of secondary precipitates and crystallographic orientation on the strength of single crystals of a Ni-based superalloy. Metal. Mater. Trans. A 30A, 1249 (1999).CrossRefGoogle Scholar
Zhao, R., Han, J.Q., Liu, B.B., and Wan, M.: Interaction of forming temperature and grain size effect in micro/meso-scale plastic deformation of nickel-base superalloy. Mater. Des. 94, 195 (2016).CrossRefGoogle Scholar
Gao, Q., Liu, L.R., Tang, X.H., Peng, Z.J., Zhang, M.J., and Tian, S.G.: Evolution of interfacial dislocation networks during long term thermal aging in Ni-based single crystal superalloy DD5. China Foundry 16, 195 (2019).CrossRefGoogle Scholar
Hantcherli, M., Pettinari-Sturmel, F., Viguier, B., Douina, J., and Coujou, A.: Evolution of interfacial dislocation network during anisothermal high-temperature creep of a nickel-based superalloy. Scr. Mater. 66, 143 (2012).CrossRefGoogle Scholar
Feller-Kniepmeier, M. and Kuttner, T.: [011] creep in a single crystal nickel base superalloy at 1033 K. Acta Metall. Mater. 42, 3167 (1994).CrossRefGoogle Scholar
Tian, S.G., Zhang, B.S., Shu, D., Wu, J., Li, Q.Y., and Jiang, C.L.: Creep properties and deformation mechanism of the containing 4.5Re/3.0Ru single crystal nickel-based superalloy at high temperatures. Mater. Sci. Eng., A 643, 119 (2015).CrossRefGoogle Scholar
Yuan, C., Guo, J.T., Yang, H.C., and Wang, S.H.: Deformation mechanism for high temperature creep of a directionally solidified nickel-base superalloy. Scr. Mater. 39, 991 (1998).CrossRefGoogle Scholar
Wang, X.G., Liu, J.L., Jin, T., Sun, X.F., Hu, Z.Q., Do, J.H., Choi, B.G., Kim, I.S., and Jo, C.Y.: Dislocation motion during high-temperature low-stress creep in Ru-free and Ru-containing single-crystal superalloys. Mater. Des. 67, 543 (2015).CrossRefGoogle Scholar
Yue, Q.Z., Liu, L., Yang, W.C., Huang, T.W., Zhang, J., and Fu, H.Z.: Stress dependence of dislocation networks in elevated temperature creep of a Ni-based single crystal superalloy. Mater. Sci. Eng., A 742, 132 (2019).CrossRefGoogle Scholar
Zhang, J.X., Murakumo, T., Koizumi, Y., Kobayashi, T., and Harada, H.: Slip geometry of dislocations related to cutting of the γ' phase in a new generation single-crystal superalloy. Acta Mater. 51, 5073 (2003).CrossRefGoogle Scholar
Yang, W.C., Yue, Q.Z., Cao, K.L., Chen, F.Y., Zhang, J., Zhang, R.R., and Liu, L.: Negative influence of rafted γ′ phases on 750 °C/750 MPa creep in a Ni-based single crystal superalloy with 4% Re addition. Mater. Charact. 137, 127 (2018).CrossRefGoogle Scholar
Su, Y., Tian, S.G., Yu, H.C., Yu, D.L., and Liang, S.: Microstructure evolution and its effect on creep behavior of single crystal Ni-based superalloys with various orientations. Mater. Sci. Eng., A 668, 243 (2016).Google Scholar
Goerler, J.V., Lopez-Galilea, I., Mujica Roncery, L., Shchyglo, O., Theisen, W., and Steinbach, I.: Topological phase inversion after long-term thermal exposure of nickel-base superalloys: Experiment and phase-field simulation. Acta Mater. 124, 151 (2017).CrossRefGoogle Scholar