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SFB/Transregio 103 SUPERALLOY SINGLE CRYSTALS
Publications
A2
A TEM assessment of elementary high temperature deformation processes in single crystal superalloys A2 All Bibtex Entries BibTEX
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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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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Stress-induced formation of TCP phases during high temperature low cycle fatigue loading of the single-crystal Ni-base superalloy ERBO/1
C. Meid, M. Eggeler, P. Watermeyer, A. Kostka, T. Hammerschmidt, R. Drautz, G. Eggeler, M. Bartsch
Acta Mater. 168 (2019) pp. 343-352
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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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Columnar to equiaxed transition and grain refinement of cast CrCoNi medium-entropy alloy by microalloying with titanium and carbon
X.W. Liu, G. Laplanche, A. Kostka, S.G. Fries, J. Pfetzing-Micklich, G. Liu, E.P. George
J. Alloys Compounds 775 (2019) pp. 1068-1076
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X. Wu, A. Dlouhy Y.M. Eggeler, E. Spiecker, A. Kostka, C. Somsen, G. Eggeler
Acta Mater. 144 (2018) pp. 642-655
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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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Phase stability and kinetics of sigma-phase precipitation in CrMnFeCoNi high-entropy alloys
G. Laplanche, S. Berglund, C. Reinhart, A. Kostka, F. Fox, E.P. George
Acta Mater. 161 (2018) pp. 338-351
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A TEM investigation of columnar-structured thermal barrier coatings deposited by plasma spray physical vapor deposition
S. Rezanka, C. Somsen, G. Eggeler, G. Maurer, R. Vaßen, O. Guillon
Plasma Chem. Plasma Process. 38 (2018) pp. 791-802
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On the segregation of Re at dislocations in the γγʼ-phase of Ni-based single crystal superalloys
X. Wu, S.K. Makineni, P. Kontis, G. Dehm, D. Raabe, B. Gault, G. Eggeler
Materialia 4 (2018) pp. 109-114
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Crack initiation and propagation in a single crystal Ni-base superalloy with respect to TCP-phase formation during low cycle fatigue
C. Meid, A. Subramaniam, M. Eggeler, A. Kostka, M. Bartsch
Proceedings of the 8th International Conference on Low Cycle Fatigue, organized by T. Beck and E. Charkaluk in Dresden, 27 to 29th June 2017 (2017) pp. 29-34
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Reasons for superior mechanical properties of medium entropy CrCoNi compared to high-entropy CrMnFeCoNi
G. Laplanche, A. Kostka, C. Reinhart, J. Hunfeld, G. Eggeler, E.P. George
Acta Mater. 128 (2017) pp. 292-303
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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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The role of local chemical composition for TCP phase precipitation in Ni-base and Co-base superalloys
T. Hammerschmidt, J. Koßmann, C.H. Zenk, S. Neumeier, M. Goeken, I. Lopez-Galilea, L. Mujica Roncery, S. Huth, A. Kostka, W. Theisen, R. Drautz
in: Superalloys 2016: Proc. 13th Int. Symp. on Superalloys, edited by: M.Hardy et al., TMS (2016) pp. 89-96
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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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X.Wu, P.Wollgramm, C.Somsen, A.Dlouhy, A.Kostka, G.Eggeler
Acta Mater. 112 (2016) pp. 242-260
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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 local phase equilibria and the appearance of nanoparticles in the microstructure of single crystal Ni-base superalloys, 18 (2016) pp. 1556-1567. [A2.4]
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 behavior of Ni-base single crystal superalloy miniature tensile specimens
P. Wollgramm. D. Bürger, A.B. Parsa, K. Neuking, G. Eggeler
Materials at High Temperatures 33 (2016) pp. 346-360
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The thermal stability of topologically close-packed phases in the single crystal Ni-base superalloy ERBO/1
I. Lopez-Galilea, J. Koßmann, A. Kostka, R. Drautz, L. Mujica Roncery, T. Hammerschmidt, S. Huth, W. Theisen
J. Mater. Sci. 51 (2016) pp. 2653-2664
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A. B. Parsa, M. Ramsperger, A. Kostka, C. Somsen, C. Körner, G. Eggeler
Metals 6 (2016) Article number 258
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Nanoindentation studies of the mechanical properties of the μ phase in a creep deformed Re containing Nickel-based superalloy
H. ur Rehman, K. Durst, S. Neumeier, A. B. Parsa, A. Kostka, G. Eggeler, M. Göken
Mat. Sci. Eng. A (2015) DOI: http://dx.doi.org/10.1016/j.msea.2015.03.045
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Effects of Ru on elemental partitioning and precipitation on topologically close-packed phases in Ni-based superalloys
Z. Peng, I. Povstugar, K. Matuszewski, R. Rettig, R. Singer, A. Kostka, P. Choi, D. Raabe
Scripta Mater. 101 (2015) pp. 44-47
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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 identification of superdislocations in the γ-̕ phase of single- crystal Ni-base superalloys – An application of the LACBED method to complex microstructures
J. Müller, G. Eggeler, E. Spiecker
Acta Mater. 87 (2015) pp. 34-44
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Ledges and grooves at y/y' interfaces of single crystal superalloys
A.B. Parsa, P. Wollgramm, H. Buck, A. Kostka, C. Somsen, A. Dlouhy, G. Eggeler
Acta Mater. 90 (2015) pp. 105-117
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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. (2014) accepted for publication
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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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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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Advanced scanning transmission stereo electron microscopy of structural and functional engineering materials
L. Agudo Jácome, G. Eggeler, A. Dlouhý
Ultramicroscopy 122 (2012) pp. 45-59
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A2