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SFB/Transregio 103 SUPERALLOY SINGLE CRYSTALS
Publications
A1
Mechanical and microstructural properties of single crystal superalloys – from elastic constants to high temperature plasticity A1 All Bibtex Entries BibTEX
The effect of deviations from precise [001] tensile direction on creep of Ni-base single crystal superalloys
L. Heep, D. Bürger, C. Bonnekoh, P. Wollgramm, A. Dlouhy, G. Eggeler
Scripta Materialia 207 (2022) 114274
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Thermoelastic properties and γ’-solvus temperatures of single-crystal Ni-base superalloys
O.M. Horst, D. Schmitz, J. Schreuer, P. Git, H. Wang, C. Körner, G. Eggeler
Journal of Materials Science 56 (2021) pp. 7637–7658
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On the Influence of Alloy Composition on Creep Behavior of Ni-Based Single-Crystal Superalloys (SXs)
O. M. Horst, S. Ibrahimkhel, J. Streitberger, N. Wochmjakow, P. Git, F. Scholz, P. Thome, R. F. Singer, C. Körner, J. Frenzel, G. Eggeler
Superalloys 2020 (2020) pp. 60-70
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How Nanoscale Dislocation Reactions Govern Low Temperature and High Stress Creep of Ni-base Single Crystal Superalloys
D. Bürger, A. Dlouhy, K. Yoshimi, G. Eggeler
Crystals 10 (2020) 134
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Exploring the fundamentals of Ni-based superalloy single crystal (SX) alloy design: Chemical composition vs. microstructure
O.M. Horst, D. Adler, P. Git, H. Wang, J. Streitberger, M. Holtkamp, N. Jöns, R.F. Singer, C. Körner, G. Eggeler
Materials & Design 195 (2020) 108976
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On the stress and temperature dependence of low temperature and high stress shear creep in Ni-base single crystal superalloys
D. Bürger, A. Dlouhy, K. Yoshimi, G. Eggeler
Materials Science & Engineering A 795 (2020) 139961
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Tension/compression asymmetry of a creep deformed single crystral Co-base superalloy
M. Lenz, Y.M. Eggeler, J. Müller, C.H. Zenk, N. Volz, P. Wollgramm, G. Eggeler, S. Neumeier, M. Goeken, E. Spiecker
Acta Mater. 166 (2019) pp. 597-610
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On the Rejuvenation of Crept Ni-Base Single Crystal Superalloys (SX) by Hot Isostatic Pressing (HIP)
O.M. Horst, B. Ruttert, D. Bürger, L. Heep, H. Wang, A. Dlouhy, W. Theisen, G. Eggeler
Mat. Sci. Eng. A 758 (2019) pp. 202-214
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On crystal mosaicity in single crystal Ni-base superalloys
P. Hallensleben, F. Scholz, P. Thome, H. Schaar, I. Steinbach, G. Eggeler, J. Frenzel
Crystals 9 (2019) article no.: 149
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On the diffusive phase transformation mechanism assisted by extended dislocations during of a single crystal Co-Ni-based superalloy, Acta Mater., 155 (2018) pp. 362-371. [A1.3]
S.K. Makineni, A. Kumar, M. Lenz, P. Kontis, T. Meiners, C.H. Zenk, S. Zaefferer, G. Eggeler, S. Neumeier, D. Raabe, B. Gault
Acta Mater. 155 (2018) pp. 362-371
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How evolving multiaxial stress states affect the kinetics of rafting during creep of single crystal Ni-base superalloys
L. Cao, P. Wollgramm, D. Bürger, A. Kostka, G. Cailletaud, G. Eggeler
Acta Mater. 158 (2018) pp. 381-392
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On the influence of crystallography and dendritic microstructure on micro shear behavior of single crystal Ni-based superalloys
G. Laplanche, N. Wieczorek, F. Fox, S. Berglund, J. Pfetzing-Micklich, K. Kishida, H. Inui, G. Eggeler
Acta Mater. 160 (2018) pp. 173-184
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A phenomenological creep model for Ni-base single crystal superalloys
S. Gao, P. Wollgramm, G. Eggeler, A. Ma, J. Schreuer, A. Hartmaier
Modelling. Simul. Mater. Sci. Eng. 26 (2018) article no.: 055001 (18 pp)
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On shear testing of single crystal Ni-base superalloys
G. Eggeler, N. Wieczorek, F. Fox, S. Berglund, D. Bürger, A. Dlouhy, P. Wollgramm, K. Neuking, J. Schreuer, L. Agudo Jácome, S. Gao, A. Hartmaier, G. Laplanche
Met. Mat. Trans. A 49 (2018) pp. 3951-3962
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Microstructure and mechanical properties of CMSX-4 single crystals prepared by additive manufacturing
C. Körner, M. Ramsperger, C. Meid, D. Bürger, P. Wollgramm, M. Bartsch, G. Eggeler
Met. Mat. Trans. A 49 (2018) pp. 3781-3792
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Rejuvenation of SX Ni-base superalloy turbine blades: Unlimited service life?
B. Ruttert, O. Horst, I. Lopez-Galilea, D. Langenkämper, A. Kostka, C. Somsen, J.V. Goerler, M.A. Ali, O. Shchyglo, I. Steinbach, G. Eggeler, W. Theisen
Met. Mat. Trans. A 49 (2018) pp. 4262-4273
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Thermophysical and mechanical properties of advanced single crystalline Co-base superalloys
N. Volz, C.H. Zenk, R. Cherukuri, T. Kalfhaus, M. Weiser, S.K. Makineni, C. Betzing, M. Lenz, B. Gault, S.G. Fries, J. Schreuer, R.V aßen, S. Virtanen, D. Raabe, E. Spiecker, S. Neumeier, M. Goeken
Met. Mat. Trans. A 49 (2018) pp. 4099-4109
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Testing of Ni-base superalloy single crystals with circular notched miniature tensile creep specimens
L. Cao, D. Bürger, P. Wollgramm, K. Neuking, G. Eggeler
Materials Science and Engineering A 712 (2018) pp. 223-231
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Rejuvenation of creep resistnace of a Ni-base single-crystal superalloy by hot isostatic pressing
B. Ruttert, D. Bürger, P. Wollgramm, L.M. Roncery, A.B. Parsa, P. Wollgramm, G. Eggeler, W. Theisen,
Materials and Design 134 (2017) pp. Materials and Design
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Transmission electron microscopy study of the microstructural evolution during high-temperature low-stress shear creep deformation of the superalloy single crystal LEK 94
L.A. Jacome, G. Goebenli, G. Eggeler
Journal Mat. Res. 32 (2017) pp. 4491-4502
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On the early stages of low temperature and high stress creep of single crystal Ni-base superalloys
X. Wu, A. Dlouhy, P. Wollgramm, C. Somsen, A. Kostka, G. Eggeler
JSPS Report of the 123rd Comittee on Heat Resisting Materials and Alloys 58 (2017) pp. 259-264
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On the temperature dependence of creep behavior of Ni-base single crystal superalloys
P. Wollgramm, X. Wu, G. Eggeler
in: Superalloys 2016: Proc. 13th Int. Symp. on Superalloys, edited by: M. Hardy et al., TMS (2016) pp. 711-718
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Decomposition of the single-phase high-entropy alloy CrMnFeCoNi after prolonged anneals at intermediate temperatures
F. Otto, A. Dlouhy, K.G. Pradeep, M. Kubenova, D. Raabe, G. Eggeler, E.P. George
Acta Mater. 112 (2016) pp. 40-52
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Double minimum creep of single crystal Ni-base superalloys
X. Wu, P. Wollgramm, C. Somsen, A. Dlouhy, A. Kostka, G. Eggeler
Acta Mater. 112 (2016) pp. 242-260
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On phase equilibria and the appearance of nanoparticles in the microstructure of single crystal Ni-base superalloys
V. Yardley, I. Povstugar, P. P. Choi, D. Raabe, A. B. Parsa, A. Kostka, C. Somsen, A. Dlouhy, K. Neuking, E. George, G. Eggeler
Advanced Engineering Materials 18 (2016) pp. 1556 - 1567
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On the Effect of Hot Isostatic Pressing on the Creep Life of a Single Crystal Superalloy
L. Mujica Roncery, I. Lopez-Galilea, B. Ruttert, D. Bürger, P. Wollgramm, G. Eggeler, W. Theisen
Adv. Eng. Mat. 18 (2016) pp. 1381-1387
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On local phase equilibria and the appearance of nanoparticles in the microstructure of single crystal Ni-base superalloys
V.Yardley, I. Povstugar, P.-P. Choi, D. Raabe, A.B. Parsa, A. Kostka, C. Somsen, A. Dlouhy, K. Neuking, E.P. George, G. Eggeler
Advanced Engineering Materials 18 (2016) pp. 1556-1567
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The effect of stress, temperature and loading direction on the creep behaviour of Ni-base single crystal superalloys miniature tensile specimens
P. Wollgramm, D. Bürger, A.B. Parsa, K. Neuking, G. Eggeler
Materials at High Temperature 33 (2016) pp. 346-360
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Advanced scale bridging microstructure analysis of single crystal Ni-base superalloys
A.B. Parsa, P. Wollgramm, H. Buck, Ch. Somsen, A. Kostka, I. Povstugar, P. Choi, D. Raabe, A. Dlouhy, J. Müller, E. Spiecker, K. Demtröder, J. Schreuer, K. Neuking, G. Eggeler
Adv. Eng. Mat. 17 (2015) pp. 216–230
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A quantitative metallographic assessment of the evolution of porosity during processing and creep in single crystal Ni-base superalloys
H. Buck, P. Wollgramm, A.B. Parsa, G. Eggeler
Mat.-wiss. u. Werkstofftech. 46 (2015) pp. 577-590
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Influence of microstructure on macroscopic elastic properties and thermal expansion of nickel-base superalloys ERBO/1 and LEK94
K. Demtröder, G. Eggeler, J. Schreuer
Mat.-wiss. u. Werkstofftech. 46 (2015) pp. 563-576
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The effect of cast microstructure and crystallography on rafting, dislocation plasticity and creep anisotropy of single crystal Ni-base superalloys
P. Nörtershäuser, J. Frenzel, A. Ludwig, K. Neuking, G. Eggeler
Mat. Sci. Eng. A 626 (2015) pp. 305-312
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On the role of Re in the stress and temperature dependence of creep of Ni-base single crystal superalloys
P. Wollgramm, H. Buck, K. Neuking, A.B. Parsa, S. Schuwalow, J. Rogal, R. Drautz, G. Eggeler
Mat. Sci. Eng. A 628 (2015) pp. 382-395
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On the nature of y' phase cutting and its effect on high temperature and low stress creep anisotropy of Ni-base single crystal superalloys
L. Agudo Jácome, P. Nörtershäuser, C. Somsen, A. Dlouhý, G. Eggeler
Acta Mater. 69 (2014) pp. 246-264
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Effect of climb on dislocation mechanisms and creep rates in γ'-strengthened Ni base super alloy single crystals: A discrete dislocation dynamics study
S. M. Hafez Haghighat, G. Eggeler, D. Raabe
Acta Mater. 61 (2013) pp. 3709-3723
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High-temperature low-stress creep anisotropy of single-crystal superalloys
L.Agudo Jácome, P.Nörtershäuser, J.-K.Heyer, A.Lahni, J.Frenzel, A.Dlouhý, C.Somsen, G.Eggeler
Acta Mater. 61 (2013) pp. 2926-2943
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Rafting during tensile creep in [001] and [110] directions
P. Nörtershäuser, P. Thome, L. Agudo, J. Frenzel, G. Eggeler
Proceedings of the 12th International Conference on Creep and Fracture of Engineering Materials and Structures; A08 (2012)
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On the coarsening of the γ/γ'-microstructure in crack tip stress fields of differently oriented single crystalline miniature CT-specimens at 1020 °C
P. Wollgramm, P. Nörtershäuser, G. Eggeler
Proceedings of the 12th International Conference on Creep and Fracture of Engineering Materials and Structures; A09 (2012)
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