Neumeier, Steffen
PD Dr. Steffen Neumeier
Group Leader High Temperature Materials
Martensstrasse 5
91058 Erlangen
Department of Materials Science and Engineering
Chair of General Materials Properties
Martensstrasse 5
91058 Erlangen
- Phone number: +49 9131 85-27502
- Fax number: +49 9131 85-27504
- Email: steffen.neumeier@fau.de
- Website: https://www.ww1.tf.fau.de/person/neumeier-steffen/
Academic Education
| 02/2006 | Diplom, Werkstoffwissenschaften, FAU Erlangen-Nürnberg, Diplomarbeit: Nickel-Basis Superlegierungen der 4. Generation, Betreuer: Prof. Dr. M. Göken |
| 02/2010 | Promotion, Werkstoffwissenschaften (Dr.-Ing.), FAU Erlangen-Nürnberg, Doktorarbeit: Auswirkung von Rhenium and Ruthenium auf die Mikrostruktur und das Hochtemperaturverformungsverhalten von Nickel-basis-Superlegierungen, Betreuer: Prof. Dr. M. Göken |
Professional Career
| 04/2006 – 10/2009 | Wissenschaftlicher Mitarbeiter, FAU Erlangen-Nürnberg, Dept. Werkstoffwissenschaften, Lehrstuhl WWI, Mitglied des DFG-Graduiertenkollegs 1229 “Stabile und metastabile Mehrphasensysteme bei hohen Anwendungstemperaturen“ der FAU und Univ. Bayreuth |
| 06/2008 – 08/2008 | Gastwissenschaftler (Gruppe: Dr. C.M.F. Rae), University of Cambridge, UK, Dept. Materials Science & Metallurgy, Rolls-Royce University Technology Center, Röntgenbeugung an Nickelbasis-Superlegierungen |
| 11/2009 – 12/2010 | Postdoc (Gruppe: Dr. H.J. Stone), University of Cambridge, UK, Dept. Materials Science & Metallurgy, Rolls-Royce University Technology Center, Identifizierung und Entwicklung neuartiger Konstruktionswerkstoffe für Hochtemperaturanwendungen |
| 01/2011-09/2019 | Akademischer Rat, FAU Erlangen-Nürnberg, Dept. Werkstoffwissenschaften, Lehrstuhl WWI, Gruppenleiter “Hochtemperaturwerkstoffe” |
| seit 09/2019 | Akademischer Oberrat, FAU Erlangen-Nürnberg, Dept. Werkstoffwissenschaften, Lehrstuhl WWI, Gruppenleiter “Hochtemperaturwerkstoffe” |
Awards
| 06/2011 | Nachwuchspreis 2010 der DGM |
| 09/2016 | Masing-Gedächtnispreis 2016 der DGM |
Activities
| seit 09/2019 | Mitglied des Fakultätsrats & im Konvent wissenschaftlicher Mitarbeiter
FAU Erlangen-Nürnberg, Technische Fakultät |
| seit 09/2019 | Leiter des Arbeitskreises Mechanisches Verhalten bei hoher Temperatur
der Deutschen Gesellschaft für Materialkunde e.V. (DGM) |
Research Areas
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Publications
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2025
- Bezold A., Egan A., Völkl J., Karpstein N., Gaag T., Spiecker E., Göken M., Mills MJ., Neumeier S.:
Localized phase transformation strengthening in CoNi-based superalloys
In: Scripta Materialia 254 (2025), Article No.: 116312
ISSN: 1359-6462
DOI: 10.1016/j.scriptamat.2024.116312 - Karpstein N., Laplanche G., Saksena A., Zehl R., Bezold A., Horst OM., Bürger D., Kostka A., Zenk C., Neumeier S., Gault B., Ludwig A., Fries SG., Spiecker E.:
Microscopic mechanism of the L12–D019 phase transformation in a Co-base single crystal superalloy
In: Acta Materialia 282 (2025), Article No.: 120416
ISSN: 1359-6454
DOI: 10.1016/j.actamat.2024.120416
2024
- Bandorf J., Kirzinger A., Zenk C., Pang HT., Rae CM., Stone HJ., Neumeier S.:
On the Evolution of the γ/γ′ Lattice Misfit and TCP Phase Precipitation in a Highly Alloyed Single Crystalline Ni-Base Superalloy
15th International Symposium on Superalloys, ISS 2024 (Pennsylvania, PA, USA, 8. September 2024 - 12. September 2024)
In: Jonathan Cormier, Ian Edmonds, Stephane Forsik, Paraskevas Kontis, Corey O’Connell, Timothy Smith, Akane Suzuki, Sammy Tin, Jian Zhang (ed.): Minerals, Metals and Materials Series 2024
DOI: 10.1007/978-3-031-63937-1_7 - Bezold A., Vollhüter J., Karpstein N., Lenz M., Subramanyam AP., Zenk C., Hammerschmidt T., Spiecker E., Göken M., Neumeier S.:
Segregation-induced strength anomalies in complex single-crystalline superalloys
In: Communications Materials 5 (2024), Article No.: 8
ISSN: 2662-4443
DOI: 10.1038/s43246-024-00447-x - Gaag T., Weidinger J., Bandorf J., Lux V., Wahlmann B., Neumeier S., Zenk C., Körner C.:
Experimental Validation of Property Models and Databases for Computational Superalloy Design
In: Advanced Engineering Materials (2024)
ISSN: 1438-1656
DOI: 10.1002/adem.202401051 - Haußmann L., Bresler J., Neumeier S., Pyczak F., Göken M.:
Interdiffusion Coefficients and Strengthening Effects of Nb, Ta, and Zr in the α2-Ti3Al Phase
In: Journal of Phase Equilibria and Diffusion (2024)
ISSN: 1547-7037
DOI: 10.1007/s11669-024-01105-y - Haußmann L., Neumeier S., Hausmann A., Bergamaschi E., Göken M.:
Combinatorial Materials Research for the Development of New Advanced CoNi-Base Superalloys
15th International Symposium on Superalloys, ISS 2024 (Pennsylvania, PA, USA, 8. September 2024 - 12. September 2024)
In: Jonathan Cormier, Ian Edmonds, Stephane Forsik, Paraskevas Kontis, Corey O’Connell, Timothy Smith, Akane Suzuki, Sammy Tin, Jian Zhang (ed.): Minerals, Metals and Materials Series 2024
DOI: 10.1007/978-3-031-63937-1_8 - Karpstein N., Lenz M., Bezold A., Zehl R., Wu M., Ludwig A., Laplanche G., Neumeier S., Spiecker E.:
Unambiguous Stacking Fault Analysis for Unraveling Shearing Mechanisms and Shear-Based Transformations in the L12-Ordered γ′ Phase
15th International Symposium on Superalloys, ISS 2024 (Champion, PA, USA, 8. September 2024 - 12. September 2024)
In: Jonathan Cormier, Ian Edmonds, Stephane Forsik, Paraskevas Kontis, Corey O’Connell, Timothy Smith, Akane Suzuki, Sammy Tin, Jian Zhang (ed.): Proceedings of the 15th International Symposium on Superalloys 2024
DOI: 10.1007/978-3-031-63937-1_4
URL: https://link.springer.com/chapter/10.1007/978-3-031-63937-1_4 - Karpstein N., Wu M., Bezold A., Neumeier S., Cormier J., Spiecker E.:
Temperature and Time Dependence of Elemental Segregation at Stacking Faults in Ni- and Co-Base Superalloys
15th International Symposium on Superalloys, ISS 2024 (Champion, PA, USA, 8. September 2024 - 12. September 2024)
In: Jonathan Cormier, Ian Edmonds, Stephane Forsik, Paraskevas Kontis, Corey O’Connell, Timothy Smith, Akane Suzuki, Sammy Tin, Jian Zhang (ed.): Minerals, Metals and Materials Series 2024
DOI: 10.1007/978-3-031-63937-1_47 - Kirchmayer A., Hausmann A., Gabel S., Pröbstle M., Giese S., Göken M., Hünert D., Neumeier S.:
The influence of crack and interface oxidation on dwell fatigue crack propagation behavior of the nickel-base superalloy ATI A718Plus
In: Metallurgical and Materials Transactions A-Physical Metallurgy and Materials Science 55 (2024), p. 803-811
ISSN: 1073-5623
DOI: 10.1007/s11661-023-07286-4 - Kirchmayer A., Hausmann D., Gabel S., Pröbstle M., Giese S., Göken M., Hünert D., Neumeier S.:
The influence of crack and interface oxidation on dwell fatigue crack propagation behavior of the nickel-base superalloy ATI A718Plus
In: Metallurgical and Materials Transactions A-Physical Metallurgy and Materials Science 55 (2024), p. 803-811
ISSN: 1073-5623
DOI: 10.1007/s11661-023-07286-4 - Neumeier S., Freund L., Bezold A., Köbrich M., Vollhüter J., Hausmann D., Solis C., Stark A., Schell N., Pyczak F., Felfer P., Gilles R., Göken M.:
Advanced Polycrystalline γ′-Strengthened CoNiCr-Based Superalloys
In: Metallurgical and Materials Transactions A-Physical Metallurgy and Materials Science (2024)
ISSN: 1073-5623
DOI: 10.1007/s11661-024-07319-6 - Titz K., Vollhüter J., Randelzhofer P., Neumeier S., Göken M., Wahlmann B., Körner C.:
Design and Characterization of a Novel NiAl–(Cr,Mo) Eutectic Alloy
In: Advanced Engineering Materials (2024)
ISSN: 1438-1656
DOI: 10.1002/adem.202302079 - Tsankova S., Nagel O., Bezold A., Grandjean B., Kirchmayer A., Göken M., Neumeier S.:
Exploring Microstructural Characteristics, Mechanical Behavior, Hydrogen Embrittlement, and Long-Term Stability of Polycrystalline CoNiCr-Based Superalloys
15th International Symposium on Superalloys, ISS 2024 (Pennsylvania, PA, USA, 8. September 2024 - 12. September 2024)
In: Jonathan Cormier, Ian Edmonds, Stephane Forsik, Paraskevas Kontis, Corey O’Connell, Timothy Smith, Akane Suzuki, Sammy Tin, Jian Zhang (ed.): Minerals, Metals and Materials Series 2024
DOI: 10.1007/978-3-031-63937-1_30 - Volpato G., Vollhüter J., Diepold B., Meier M., Pröbstle M., Göken M., Niendorf T., Felfer P., Neumeier S.:
Revealing the γ′ and γ″ Phase Fractions of Additively Manufactured and Differently Heat-Treated Nickel-Base Superalloy IN718 by Atom Probe Tomography and Their Impact on Mechanical Properties
In: Advanced Engineering Materials (2024)
ISSN: 1438-1656
DOI: 10.1002/adem.202401954
2023
- Bezold A., Amon L., Karpstein N., Spiecker E., Göken M., Neumeier S.:
Recovery of superlattice stacking faults at high temperatures
In: Scripta Materialia 222 (2023), Article No.: 115005
ISSN: 1359-6462
DOI: 10.1016/j.scriptamat.2022.115005 - Bezold A., Neumeier S.:
Tailoring deformation mechanisms in polycrystalline CoNi-base superalloys for enhanced high temperature strength
In: Scripta Materialia 226 (2023), Article No.: 115250
ISSN: 1359-6462
DOI: 10.1016/j.scriptamat.2022.115250 - Fritton M., Kümmel F., Kirchmayer A., Stark A., Hafez Haghighat M., Gehrmann B., Neumeier S., Gilles R.:
Investigation of the Hot Deformation Behavior in VDM® Alloy 780 by In Situ High-Energy X-Ray Diffraction
In: Metallurgical and Materials Transactions A-Physical Metallurgy and Materials Science (2023)
ISSN: 1073-5623
DOI: 10.1007/s11661-022-06942-5 - Förner A., Vollhüter J., Krapf A., Jamjoom AFA., Hausmann D., Wahlmann B., Fu Z., Körner C., Neumeier S., Göken M.:
Using Selective Electron Beam Melting to Enhance the High-Temperature Strength and Creep Resistance of NiAl–28Cr–6Mo In Situ Composites
In: Advanced Engineering Materials (2023)
ISSN: 1438-1656
DOI: 10.1002/adem.202300407 - Hagen S., Haußmann L., Wahlmann B., Gebhardt F., Abu-Khousa B., Weiser M., Neumeier S., Zenk C., Virtanen S.:
Influence of the W and Ta content on the High-Temperature Oxidation Resistance of Multinary Co/Ni-Based Superalloys at 1050 °C and 1150 °C
In: High Temperature Corrosion of Materials (2023)
ISSN: 2731-8397
DOI: 10.1007/s11085-023-10183-1 - Karpstein N., Lenz M., Bezold A., Wu M., Neumeier S., Spiecker E.:
Reliable identification of the complex or superlattice nature of intrinsic and extrinsic stacking faults in the L12 phase by high-resolution imaging
In: Acta Materialia 260 (2023), Article No.: 119284
ISSN: 1359-6454
DOI: 10.1016/j.actamat.2023.119284 - Kirchmayer A., Pröbstle M., Huenert D., Neumeier S., Göken M.:
Influence of Grain Size and Volume Fraction of η/δ Precipitates on the Dwell Fatigue Crack Propagation Rate and Creep Resistance of the Nickel-Base Superalloy ATI 718Plus
In: Metallurgical and Materials Transactions A-Physical Metallurgy and Materials Science (2023)
ISSN: 1073-5623
DOI: 10.1007/s11661-023-07001-3 - Kirchmayer A., Weiser M., Randelzhofer P., Freund L., Gehrmann B., Haghighat MH., Huenert D., Göken M., Neumeier S.:
Oxidation Behavior of the Polycrystalline Ni-Base Superalloy VDM® Alloy 780
In: Metallurgical and Materials Transactions A-Physical Metallurgy and Materials Science (2023)
ISSN: 1073-5623
DOI: 10.1007/s11661-022-06956-z - Köbrich M., Förner A., Volz N., Zenk C., Fries SG., Göken M., Neumeier S.:
Influence of refractory and platinum group metals on the microstructure and thermo-physical properties of Co-Al-W-based superalloys
In: Journal of Alloys and Compounds 947 (2023), Article No.: 169542
ISSN: 0925-8388
DOI: 10.1016/j.jallcom.2023.169542 - Morales LA., Bezold A., Förner A., Holz H., Merle B., Neumeier S., Körner C., Zenk C.:
Influence of Cu Addition and Microstructural Configuration on the Creep Resistance and Mechanical Properties of an Fe-Based alpha/alpha '/alpha '' Superalloy
In: Advanced Engineering Materials (2023)
ISSN: 1438-1656
DOI: 10.1002/adem.202201652 - Palm MS., Diepold B., Neumeier S., Höppel HW., Göken M., Zaeh MF.:
Detection and effects of lack of fusion defects in Hastelloy X manufactured by laser powder bed fusion
In: Materials & Design 230 (2023), Article No.: 111941
ISSN: 0264-1275
DOI: 10.1016/j.matdes.2023.111941 - Pyczak F., Liang Z., Neumeier S., Rao Z.:
Stability and Physical Properties of the L1(2)-gamma ' Phase in the CoNiAlTi-System
In: Metallurgical and Materials Transactions A-Physical Metallurgy and Materials Science (2023)
ISSN: 1073-5623
DOI: 10.1007/s11661-022-06949-y - Vollhüter J., Bezold A., Karpstein N., Köbrich M., Spiecker E., Göken M., Neumeier S.:
Strain Rate-Dependent Anomalous Work Hardening of a Single-Crystalline CoNi-Base Superalloy
In: Metallurgical and Materials Transactions A-Physical Metallurgy and Materials Science (2023)
ISSN: 1073-5623
DOI: 10.1007/s11661-023-06966-5 - Xue F., Bezold A., Volz N., Kirchmayer A., Zenk C., Neumeier S., Göken M.:
Influence of the γ′ Volume Fraction on the High-Temperature Strength of Single Crystalline Co–Al–W–Ta Superalloys
In: Crystals 13 (2023), Article No.: 1095
ISSN: 2073-4352
DOI: 10.3390/cryst13071095
2022
- Bezold A., Freund L., Förner A., Völkl J., Huber LK., Göken M., Neumeier S.:
Deformation Mechanisms in Compositionally Complex Polycrystalline CoNi-Base Superalloys: Influence of Temperature, Strain-Rate and Chemistry
In: Metallurgical and Materials Transactions A-Physical Metallurgy and Materials Science (2022)
ISSN: 1073-5623
DOI: 10.1007/s11661-022-06912-x - Bezold A., Stone HJ., Rae CMF., Neumeier S.:
In Situ Investigation of TCP Phase Formation, Stress Relaxation and gamma/gamma ' Lattice Misfit Evolution in Fourth Generation Single Crystal Ni-Base Superalloys by X-Ray High Temperature Diffraction
In: Metallurgical and Materials Transactions A-Physical Metallurgy and Materials Science (2022)
ISSN: 1073-5623
DOI: 10.1007/s11661-022-06713-2 - Bezold A., Volz N., Lenz M., Karpstein N., Zenk C., Spiecker E., Göken M., Neumeier S.:
Quantification of the temperature-dependent evolution of defect structures in a CoNi-base superalloy
In: Acta Materialia 227 (2022), Article No.: 117702
ISSN: 1359-6454
DOI: 10.1016/j.actamat.2022.117702 - Bezold A., Volz N., Xue F., Neumeier S., Göken M.:
Anomalous Work Hardening Behavior of a Single Crystalline Co-Base Superalloy
In: Alloys 1 (2022), p. 243-253-253
ISSN: 2674-063X
DOI: 10.3390/alloys1030015 - Gabel S., Giese S., Webler R., Neumeier S., Göken M.:
Microcantilever Fracture Tests of α-Cr Containing NiAl Bond Coats
In: Advanced Engineering Materials (2022)
ISSN: 1438-1656
DOI: 10.1002/adem.202101429 - Hausmann D., Freund L., Solis C., Giese S., Göken M., Gilles R., Neumeier S.:
Cracking during High-Temperature Deformation of a High-Strength Polycrystalline CoNi-Base Superalloy
In: Metals 12 (2022)
ISSN: 2075-4701
DOI: 10.3390/met12091520 - Haußmann L., Burbaum B., Stoehr B., Förner A., Freund L., Göken M., Neumeier S.:
Crack-Free Welding of a Co-Base Superalloy with High γ' Precipitate Fraction
In: Advanced Engineering Materials (2022)
ISSN: 1438-1656
DOI: 10.1002/adem.202200609 - Haußmann L., Neumeier S., Bresler J., Keim S., Pyczak F., Göken M.:
Influence of Nb, Ta and Zr on the Interdiffusion Coefficients and Solid Solution Strengthening of γ-TiAl Single Phase Alloys
In: Metals 12 (2022), Article No.: 752
ISSN: 2075-4701
DOI: 10.3390/met12050752 - Haußmann L., Yoo B., Jung C., Ryou K., Choi WS., Haußmann L., Yang S., Boll T., Neumeier S., Choi PP.:
Directed energy deposition of γ/γ' Co-Al-W superalloys
In: Additive Manufacturing 60C7 - 103287 (2022)
ISSN: 2214-7810
DOI: 10.1016/j.addma.2022.103287 - Liang Z., Neumeier S., Rao Z., Göken M., Pyczak F.:
CALPHAD informed design of multicomponent CoNiCr-based superalloys exhibiting large lattice misfit and high yield stress
In: Materials Science and Engineering A-Structural Materials Properties Microstructure and Processing 854 (2022), Article No.: 143798
ISSN: 0921-5093
DOI: 10.1016/j.msea.2022.143798 - Liang Z., Paul JDH., Stark A., Bezold A., Neumeier S., Göken M., Pyczak F.:
High-Temperature CoNi-Based Superalloys Strengthened by γ′-(Ni,Co)3(Cr,Al,Ti,X): The Effect of Refractory Elements
In: Metallurgical and Materials Transactions A-Physical Metallurgy and Materials Science (2022)
ISSN: 1073-5623
DOI: 10.1007/s11661-022-06795-y - Luo N., Huber F., Ciftci N., Wahl L., Bezold A., Neumeier S., Uhlenwinkel V., Travitzky N., Schmidt M., Zenk C., Körner C.:
Laser powder bed fusion of FeCoBSiNb-Cu bulk metallic glass composites: Processing, microstructure and mechanical properties
In: Materials Science and Engineering A-Structural Materials Properties Microstructure and Processing 849 (2022), Article No.: 143405
ISSN: 0921-5093
DOI: 10.1016/j.msea.2022.143405 - Schimmel S., Salamon M., Tomida D., Neumeier S., Ishiguro T., Honda Y., Chichibu SF., Amano H.:
High-Energy Computed Tomography as a Prospective Tool for In Situ Monitoring of Mass Transfer Processes inside High-Pressure Reactors-A Case Study on Ammonothermal Bulk Crystal Growth of Nitrides including GaN
In: Materials 15 (2022), p. 6165
ISSN: 1996-1944
DOI: 10.3390/ma15176165 - Solís C., Kirchmayer A., da Silva I., Kümmel F., Mühlbauer S., Beran P., Gehrmann B., Haghighat MH., Neumeier S., Gilles R.:
Monitoring the precipitation of the hardening phase in the new VDM® Alloy 780 by in-situ high-temperature small-angle neutron scattering, neutron diffraction and complementary microscopy techniques
In: Journal of Alloys and Compounds 928 (2022), Article No.: 167203
ISSN: 0925-8388
DOI: 10.1016/j.jallcom.2022.167203 - Thompson Y., Zissel K., Förner A., Gonzalez-Gutierrez J., Kukla C., Neumeier S., Felfer P.:
Metal fused filament fabrication of the nickel-base superalloy IN 718
In: Journal of Materials Science (2022)
ISSN: 0022-2461
DOI: 10.1007/s10853-022-06937-y - Wahlmann B., Bandorf J., Volz N., Förner A., Pröbstle J., Multerer K., Göken M., Markl M., Neumeier S., Körner C.:
Numerical Design of CoNi-Base Superalloys With Improved Casting Structure
In: Metallurgical and Materials Transactions A-Physical Metallurgy and Materials Science (2022)
ISSN: 1073-5623
DOI: 10.1007/s11661-022-06870-4 - Webler R., Baranova P., Karewar S., Möller J., Neumeier S., Göken M., Bitzek E.:
On the influence of Al-concentration on the fracture toughness of NiAl: Microcantilever fracture tests and atomistic simulations
In: Acta Materialia 234 (2022), Article No.: 117996
ISSN: 1359-6454
DOI: 10.1016/j.actamat.2022.117996 - Yoo B., Jung C., Ryou K., Choi WS., Haußmann L., Yang S., Boll T., Neumeier S., Choi PP.:
Directed energy deposition of gamma/gamma' Co-Al-W superalloys
In: Additive Manufacturing 60 (2022)
ISSN: 2214-7810
DOI: 10.1016/j.addma.2022.103287
2021
- Bezold A., Volz N., Lenz M., Zenk C., Spiecker E., Mills MJ., Göken M., Neumeier S.:
Yielding behavior of a single-crystalline γ'-strengthened Co-Ti-Cr superalloy
In: Scripta Materialia 200 (2021), p. 113928
ISSN: 1359-6462
DOI: 10.1016/j.scriptamat.2021.113928 - Diepold B., Neumeier S., Meermeier A., Höppel HW., Sebald T., Göken M.:
Temperature-Dependent Dynamic Strain Aging in Selective Laser Melted 316L
In: Advanced Engineering Materials (2021)
ISSN: 1438-1656
DOI: 10.1002/adem.202001501 - Diepold B., Palm MS., Wimmer A., Sebald T., Höppel HW., Neumeier S., Göken M.:
Rotating Scan Strategy Induced Anisotropic Microstructural and Mechanical Behavior of Selective Laser Melted Materials and Their Reduction by Heat Treatments
In: Advanced Engineering Materials (2021)
ISSN: 1438-1656
DOI: 10.1002/adem.202100622 - Förner A., Vollhüter J., Hausmann D., Arnold C., Felfer P., Neumeier S., Göken M.:
Nanostructuring of Nb-Si-Cr Alloys by Electron Beam Melting to Improve the Mechanical Properties and the Oxidation Behavior
In: Metallurgical and Materials Transactions A-Physical Metallurgy and Materials Science (2021)
ISSN: 1073-5623
DOI: 10.1007/s11661-021-06516-x - Gaag T., Ritter N., Peters A., Volz N., Gruber D., Neumeier S., Zenk C., Körner C.:
Improving the Effectiveness of the Solid-Solution-Strengthening Elements Mo, Re, Ru and W in Single-Crystalline Nickel-Based Superalloys
In: Metals 11 (2021), Article No.: 1707
ISSN: 2075-4701
DOI: 10.3390/met11111707 - Gabel S., Giese S., Merle B., Sprenger I., Heilmaier M., Neumeier S., Bitzek E., Göken M.:
Microcantilever Fracture Tests on Eutectic NiAl–Cr(Mo) In Situ Composites
In: Advanced Engineering Materials (2021)
ISSN: 1438-1656
DOI: 10.1002/adem.202001464
URL: https://onlinelibrary.wiley.com/doi/epdf/10.1002/adem.202001464 - Hausmann D., Förner A., Pröbstle M., Huenert D., Felfer P., Göken M., Neumeier S.:
Correlation Between Local Chemical Composition and Formation of Different Types of Ordered Phases in the Polycrystalline Nickel-Base Superalloy A718Plus
In: Advanced Engineering Materials (2021)
ISSN: 1438-1656
DOI: 10.1002/adem.202100558 - Haußmann L., Rehman HU., Matschkal D., Göken M., Neumeier S.:
Solid solution strengthening of Mo, Re, Ta and W in Ni during high-temperature creep
In: Metals 11 (2021), Article No.: 1909
ISSN: 2075-4701
DOI: 10.3390/met11121909 - Kümmel F., Kirchmayer A., Solís C., Hofmann M., Neumeier S., Gilles R.:
Deformation mechanisms in Ni-based superalloys at room and elevated temperatures studied by in Situ neutron diffraction and electron microscopy
In: Metals 11 (2021), Article No.: 719
ISSN: 2075-4701
DOI: 10.3390/met11050719 - Liang Z., Göken M., Lorenz U., Neumeier S., Oehring M., Pyczak F., Stark A., Wang L.:
Influence of small amounts of Si and Cr on the high temperature oxidation behavior of novel cobalt base superalloys
In: Corrosion Science 184 (2021), Article No.: 109388
ISSN: 0010-938X
DOI: 10.1016/j.corsci.2021.109388 - Liang Z., Pyczak F., Stark A., Rao Z., Neumeier S., Göken M.:
Breaking the continuity of the Al2O3 oxide scale by additions of Cr in Co-Al-W-based superalloys
In: Corrosion Science 189 (2021), Article No.: 109594
ISSN: 0010-938X
DOI: 10.1016/j.corsci.2021.109594 - Morgado FF., Katnagallu S., Freysoldt C., Klaes B., Vurpillot F., Neugebauer J., Raabe D., Neumeier S., Gault B., Stephenson LT.:
Corrigendum to Revealing atomic-scale vacancy-solute interaction in nickel(Scripta Materialia (2021) 203, (114036) (S135964622100316X), (10.1016/j.scriptamat.2021.114036))
In: Scripta Materialia 205 (2021), Article No.: 114213
ISSN: 1359-6462
DOI: 10.1016/j.scriptamat.2021.114213 - Morgado FF., Katnagallu S., Freysoldt C., Klaes B., Vurpillot F., Neugebauer J., Raabe D., Neumeier S., Gault B., Stephenson LT.:
Revealing atomic-scale vacancy-solute interaction in nickel
In: Scripta Materialia 203 (2021), Article No.: 114036
ISSN: 1359-6462
DOI: 10.1016/j.scriptamat.2021.114036 - Neumeier S., Bresler J., Zenk C., Haußmann L., Stark A., Pyczak F., Göken M.:
Partitioning Behavior of Nb, Ta, and Zr in Fully Lamellar gamma/alpha(2) Titanium Aluminides and Its Effect on the Lattice Misfit and Creep Behavior
In: Advanced Engineering Materials (2021)
ISSN: 1438-1656
DOI: 10.1002/adem.202100156 - Neumeier S., Pyczak F., Göken M.:
The temperature dependent lattice misfit of rhenium and ruthenium containing nickel-base superalloys – Experiment and modelling
In: Materials and Design 198 (2021), Article No.: 109362
ISSN: 0261-3069
DOI: 10.1016/j.matdes.2020.109362 - Volz N., Xue F., Bezold A., Zenk C., Fries SG., Schreuer J., Neumeier S., Göken M.:
Design of a Co–Al–W–Ta Alloy Series with Varying γ′ Volume Fraction and Their Thermophysical Properties
In: Metallurgical and Materials Transactions A-Physical Metallurgy and Materials Science (2021)
ISSN: 1073-5623
DOI: 10.1007/s11661-021-06353-y - Volz N., Xue F., Zenk C., Bezold A., Gabel S., Subramanyam AP., Drautz R., Hammerschmidt T., Makineni SK., Gault B., Göken M., Neumeier S.:
Understanding creep of a single-crystalline Co-Al-W-Ta superalloy by studying the deformation mechanism, segregation tendency and stacking fault energy
In: Acta Materialia 214 (2021), p. 117019
ISSN: 1359-6454
DOI: 10.1016/j.actamat.2021.117019 - Volz N., Zenk C., Karpstein N., Lenz M., Spiecker E., Göken M., Neumeier S.:
Creep properties and deformation mechanisms of single-crystalline gamma '-strengthened superalloys in dependence of the Co/Ni ratio
In: Philosophical Magazine (2021)
ISSN: 1478-6435
DOI: 10.1080/14786435.2021.2017051
2020
- Bezold A., Volz N., Xue F., Zenk CH., Neumeier S., Göken M.:
On the Precipitation-Strengthening Contribution of the Ta-Containing Co3(Al,W)-Phase to the Creep Properties of γ/γ′ Cobalt-Base Superalloys
In: Metallurgical and Materials Transactions A-Physical Metallurgy and Materials Science 51 (2020), p. 1567-1574
ISSN: 1073-5623
DOI: 10.1007/s11661-020-05626-2 - Diepold B., Vorlaufer N., Neumeier S., Gartner T., Göken M.:
Optimization of the heat treatment of additively manufactured Ni-base superalloy IN718
In: International Journal of Minerals, Metallurgy and Materials 27 (2020), p. 640-648
ISSN: 1674-4799
DOI: 10.1007/s12613-020-1991-6 - Förner A., Giese S., Arnold C., Felfer P., Körner C., Neumeier S., Göken M.:
Nanoscaled eutectic NiAl-(Cr,Mo) composites with exceptional mechanical properties processed by electron beam melting
In: Scientific Reports 10 (2020), Article No.: 15153
ISSN: 2045-2322
DOI: 10.1038/s41598-020-72093-5 - Giese S., Bezold A., Pröbstle M., Heckl A., Neumeier S., Göken M.:
The Importance of Diffusivity and Partitioning Behavior of Solid Solution Strengthening Elements for the High Temperature Creep Strength of Ni-Base Superalloys
In: Metallurgical and Materials Transactions A-Physical Metallurgy and Materials Science (2020)
ISSN: 1073-5623
DOI: 10.1007/s11661-020-06028-0 - Hausmann D., Solís C., Freund L., Volz N., Heinemann A., Göken M., Gilles R., Neumeier S.:
Enhancing the high-temperature strength of a Co-base superalloy by optimizing the γ/γ' microstructure
In: Metals 10 (2020), Article No.: 321
ISSN: 2075-4701
DOI: 10.3390/met10030321 - Haußmann L., Neumeier S., Kolb M., Ast J., Mohanty G., Michler J., Göken M.:
Local Mechanical Properties at the Dendrite Scale of Ni-Based Superalloys Studied by Advanced High Temperature Indentation Creep and Micropillar Compression Tests
14th International Symposium on Superalloys, Superalloys 2021 (Seven Springs, PA, 12. September 2021 - 16. September 2021)
In: Sammy Tin, Mark Hardy, Justin Clews, Jonathan Cormier, Qiang Feng, John Marcin, Chris O'Brien, Akane Suzuki (ed.): Minerals, Metals and Materials Series 2020
DOI: 10.1007/978-3-030-51834-9_26 - He J., Zenk C., Zhou X., Neumeier S., Raabe D., Gault B., Makineni SK.:
On the atomic solute diffusional mechanisms during compressive creep deformation of a Co-Al-W-Ta single crystal superalloy
In: Acta Materialia 184 (2020), p. 86-99
ISSN: 1359-6454
DOI: 10.1016/j.actamat.2019.11.035 - Kirchmayer A., Lyu H., Pröbstle M., Houlle F., Förner A., Huenert D., Göken M., Felfer P., Bitzek E., Neumeier S.:
Combining Experiments and Atom Probe Tomography-Informed Simulations on γ′ Precipitation Strengthening in the Polycrystalline Ni-Base Superalloy A718Plus
In: Advanced Engineering Materials (2020)
ISSN: 1438-1656
DOI: 10.1002/adem.202000149 - Kubacka D., Eggeler Y., Volz N., Neumeier S., Spiecker E.:
Using Rapid Thermal Annealing for Studying Early Stages of High-Temperature Oxidation of Superalloys
DOI: 10.1007/978-3-030-51834-9_74 - Lenz M., Wu M., He J., Makineni SK., Gault B., Raabe D., Neumeier S., Spiecker E.:
Atomic Structure and Chemical Composition of Planar Fault Structures in Co-Base Superalloys
14th International Symposium on Superalloys, Superalloys 2021 (Seven Springs, PA, 12. September 2021 - 16. September 2021)
In: Sammy Tin, Mark Hardy, Justin Clews, Jonathan Cormier, Qiang Feng, John Marcin, Chris O'Brien, Akane Suzuki (ed.): Minerals, Metals and Materials Series 2020
DOI: 10.1007/978-3-030-51834-9_90 - Volz N., Zenk C., Halvaci T., Matuszewska K., Neumeier S., Göken M.:
Castability and Recrystallization Behavior of γ′-Strengthened Co-Base Superalloys
DOI: 10.1007/978-3-030-51834-9_88 - Xue F., Zenk C., Freund L., Neumeier S., Göken M.:
Understanding raft formation and precipitate shearing during double minimum creep in a γ′-strengthened single crystalline Co-base superalloy
In: Philosophical Magazine (2020)
ISSN: 1478-6443
DOI: 10.1080/14786435.2020.1836415 - Zenk C., Volz N., Bezold A., Huber LK., Eggeler Y., Spiecker E., Göken M., Neumeier S.:
The Effect of Alloying on the Thermophysical and Mechanical Properties of Co–Ti–Cr-Based Superalloys
DOI: 10.1007/978-3-030-51834-9_89 - Zenk C., Volz N., Zenk C., Felfer P., Neumeier S.:
Impact of the Co/Ni-Ratio on Microstructure, Thermophysical Properties and Creep Performance of Multi-Component γ′-Strengthened Superalloys
In: Crystals 10 (2020), p. 1058
ISSN: 2073-4352
DOI: 10.3390/cryst10111058 - Zomorodpoosh S., Volz N., Neumeier S., Roslyakova I.:
Application of change-point analysis to the selection of representative data in creep experiments
In: Journal of Physics Communications 4 (2020), p. 1-11
ISSN: 2399-6528
DOI: 10.1088/2399-6528/aba7ff
2019
- Bresler J., Neumeier S., Ziener M., Pyczak F., Göken M.:
The influence of niobium, tantalum and zirconium on the microstructure and creep strength of fully lamellar gamma/alpha(2) titanium aluminides
In: Materials Science and Engineering A-Structural Materials Properties Microstructure and Processing 744 (2019), p. 46-53
ISSN: 0921-5093
DOI: 10.1016/j.msea.2018.11.152 - Bresler J., Neumeier S., Ziener M., Pyczak F., Göken M.:
The influence of niobium, tantalum and zirconium on the microstructure and creep strength of fully lamellar γ/α2 titanium aluminides
In: Materials Science and Engineering A-Structural Materials Properties Microstructure and Processing 744 (2019), p. 46-53
ISSN: 0921-5093
DOI: 10.1016/j.msea.2018.11.152 - Giese S., Kern F., Macauley C., Neumeier S., Göken M.:
Fracture resistance of yttria stabilized zirconia manufactured from stabilizer-coated nanopowder by micro cantilever bending tests
In: Journal of the European Ceramic Society (2019)
ISSN: 0955-2219
DOI: 10.1016/j.jeurceramsoc.2019.05.006 - Giese S., Neumeier S., Amberger-Matschkal D., Bergholz J., Vaßen R., Göken M.:
Microtensile creep testing of freestanding MCrAlY bond coats
In: Journal of Materials Research (2019)
ISSN: 0884-2914
DOI: 10.1557/jmr.2019.169 - Giese S., Neumeier S., Bergholz J., Naumenko D., Quadakkers WJ., Vassen R., Göken M.:
Influence of Different Annealing Atmospheres on the Mechanical Properties of Freestanding MCrAlY Bond Coats Investigated by Micro-Tensile Creep Tests
In: Metals 9 (2019)
ISSN: 2075-4701
DOI: 10.3390/met9060692 - Katnagallu S., Stephenson LT., Mouton I., Freysoldt C., Subramanyam APA., Jenke J., Ladines AN., Neumeier S., Hammerschmidt T., Drautz R., Neugebauer J., Vurpillot F., Raabe D., Gault B.:
Imaging individual solute atoms at crystalline imperfections in metals
In: New Journal of Physics 21 (2019)
ISSN: 1367-2630
DOI: 10.1088/1367-2630/ab5cc4 - Lenz M., Eggeler Y., Müller J., Zenk C., Volz N., Wollgramm P., Eggeler G., Neumeier S., Göken M., Spiecker E.:
Tension/Compression asymmetry of a creep deformed single crystal Co-base superalloy
In: Acta Materialia 166 (2019), p. 597-610
ISSN: 1359-6454
DOI: 10.1016/j.actamat.2018.12.053 - Matschkal D., Kolb M., Neumeier S., Gao S., Hartmaier A., Durst K., Göken M.:
New flat-punch indentation creep testing approach for characterizing the local creep properties at high temperatures
In: Materials & Design 183 (2019), Article No.: 108090
ISSN: 0264-1275
DOI: 10.1016/j.matdes.2019.108090 - Weiser M., Galetz MC., Zschau HE., Zenk C., Neumeier S., Göken M., Virtanen S.:
Influence of Co to Ni ratio in γ′-strengthened model alloys on oxidation resistance and the efficacy of the halogen effect at 900 °C
In: Corrosion Science (2019)
ISSN: 0010-938X
DOI: 10.1016/j.corsci.2019.05.007 - Zenk C., Gibson JS., Maier-Kiener V., Neumeier S., Göken M., Korte-Kerzel S.:
Low temperature deformation of MoSi2 and the effect of Ta, Nb and Al as alloying elements
In: Acta Materialia 181 (2019), p. 385-398
ISSN: 1359-6454
DOI: 10.1016/j.actamat.2019.09.008
2018
- Carton-Cordero M., Campos M., Freund L., Kolb M., Neumeier S., Göken M., Torralba JM.:
Microstructure and compression strength of Co-based superalloys hardened by γ′ and carbide precipitation
In: Materials Science and Engineering A-Structural Materials Properties Microstructure and Processing 734 (2018), p. 437-444
ISSN: 0921-5093
DOI: 10.1016/j.msea.2018.08.007 - Cormier J., Rae C., Neumeier S., Hardy M., Reed R.:
Superalloys and Their Applications Foreword
In: Metallurgical and Materials Transactions A-Physical Metallurgy and Materials Science 49A (2018), p. 3763-3763
ISSN: 1073-5623
DOI: 10.1007/s11661-018-4803-0
(anderer) - Freund L., Stark A., Kirchmayer A., Schell N., Pyczak F., Göken M., Neumeier S.:
The Effect of a Grain Boundary Pinning B2 Phase on Polycrystalline Co-Based Superalloys with Reduced Density
In: Metallurgical and Materials Transactions A-Physical Metallurgy and Materials Science 49A (2018), p. 4070-4078
ISSN: 1073-5623
DOI: 10.1007/s11661-018-4757-2 - Freund L., Stark A., Pyczak F., Schell N., Göken M., Neumeier S.:
The grain boundary pinning effect of the mu phase in an advanced polycrystalline γ/γ′ Co-base superalloy
In: Journal of Alloys and Compounds 753 (2018), p. 333-342
ISSN: 0925-8388
DOI: 10.1016/j.jallcom.2018.04.204 - Freund L., Stark A., Pyczak F., Schell N., Göken M., Neumeier S.:
The grain boundary pinning effect of the μ phase in an advanced polycrystalline γ/γ′ Co-base superalloy
In: Journal of Alloys and Compounds 753 (2018), p. 333-342
ISSN: 0925-8388
DOI: 10.1016/j.jallcom.2018.04.204 - Kimmel AC., Malkowski TF., Griffiths S., Hertweck B., Steigerwald T., Freund L., Neumeier S., Göken M., Speck JS., Schlücker E.:
High-temperature corrosion of Inconel (R) Alloy 718, Haynes (R) 282 (R) Alloy and CoWAlloy1&2 in supercritical ammonia/ammonium chloride solutio
In: Journal of Crystal Growth 498 (2018), p. 289-300
ISSN: 0022-0248
DOI: 10.1016/j.jcrysgro.2018.06.018 - Kolb M., Freund L., Fischer F., Povstugar I., Makineni SK., Gault B., Raabe D., Müller J., Spiecker E., Neumeier S., Göken M.:
On the grain boundary strengthening effect of boron in γ/γ′ Cobalt-base superalloys
In: Acta Materialia (2018), p. 247-254
ISSN: 1359-6454
DOI: 10.1016/j.actamat.2017.12.020 - Makineni SK., Kumar A., Lenz M., Kontis P., Meiners T., Zenk C., Zaefferer S., Eggeler G., Neumeier S., Spiecker E., Raabe D., Gault B.:
On the diffusive phase transformation mechanism assisted by extended dislocations during creep of a single crystal CoNi-based superalloy
In: Acta Materialia (2018), p. 362-371
ISSN: 1359-6454
DOI: 10.1016/j.actamat.2018.05.074 - Makineni SK., Lenz M., Kontis P., Li Z., Kumar A., Felfer P., Neumeier S., Herbig M., Spiecker E., Raabe D., Gault B.:
Correlative Microscopy-Novel Methods and Their Applications to Explore 3D Chemistry and Structure of Nanoscale Lattice Defects: A Case Study in Superalloys
In: JOM Journal of the Minerals, Metals and Materials Society 70 (2018), p. 1736-1743
ISSN: 1047-4838
DOI: 10.1007/s11837-018-2802-7 - Makineni SK., Lenz M., Kontis P., Li Z., Kumar A., Felfer P., Neumeier S., Herbig M., Spiecker E., Raabe D., Gault B.:
Correlative Microscopy—Novel Methods and Their Applications to Explore 3D Chemistry and Structure of Nanoscale Lattice Defects: A Case Study in Superalloys
In: JOM Journal of the Minerals, Metals and Materials Society (2018), p. 1-8
ISSN: 1047-4838
DOI: 10.1007/s11837-018-2802-7 - Makineni SK., Lenz M., Neumeier S., Spiecker E., Raabe D., Gault B.:
Elemental segregation to antiphase boundaries in a crept CoNi-based single crystal superalloy
In: Scripta Materialia (2018), p. 62-66
ISSN: 1359-6462
DOI: 10.1016/j.scriptamat.2018.07.042 - Volz N., Zenk C., Cherukuri R., Kalfhaus T., Weiser M., Makineni SK., Betzing C., Lenz M., Gault B., Fries SG., Schreuer J., Vassen R., Virtanen S., Raabe D., Spiecker E., Neumeier S., Göken M.:
Thermophysical and Mechanical Properties of Advanced Single Crystalline Co-base Superalloys
In: Metallurgical and Materials Transactions A-Physical Metallurgy and Materials Science (2018), p. 1-11
ISSN: 1073-5623
DOI: 10.1007/s11661-018-4705-1 - Xue F., Zenk C., Freund L., Hoelzel M., Neumeier S., Göken M.:
Double minimum creep in the rafting regime of a single-crystal Co-base superalloy
In: Scripta Materialia 142 (2018), p. 129-132
ISSN: 1359-6462
DOI: 10.1016/j.scriptamat.2017.08.039
2017
- Freund L., Giese S., Schwimmer D., Höppel HW., Neumeier S., Göken M.:
High temperature properties and fatigue strength of novel wrought gamma/gamma' Co-base superalloys
In: Journal of Materials Research 32 (2017), p. 4475-4482
ISSN: 0884-2914
DOI: 10.1557/jmr.2017.315 - Freund L., Messe OMDM., Barnard JS., Göken M., Neumeier S., Rae CMF.:
Segregation assisted microtwinning during creep of a polycrystalline L1(2)-hardened Co-base superalloy
In: Acta Materialia 123 (2017), p. 295-304
ISSN: 1359-6454
DOI: 10.1016/j.actamat.2016.10.048 - Iqbal F., Pyczak F., Neumeier S., Göken M.:
Crack nucleation and elastic / plastic deformation of TiAl alloys investigated by in-situ loaded atomic force microscopy
In: Materials Science and Engineering A-Structural Materials Properties Microstructure and Processing 689 (2017), p. 11-16
ISSN: 0921-5093
DOI: 10.1016/j.msea.2017.02.017 - Kolb M., Zenk C., Kirzinger A., Povstugar I., Raabe D., Neumeier S., Göken M.:
Influence of rhenium on γ′-strengthened cobalt-base superalloys
In: Journal of Materials Research 32 (2017), p. 2551-2559
ISSN: 0884-2914
DOI: 10.1557/jmr.2017.242 - Rehman HU., Burst K., Neumeier S., Sato A., Reed R., Göken M.:
On the temperature dependent strengthening of nickel by transition metal solutes
In: Acta Materialia 137 (2017), p. 54-63
ISSN: 1359-6454
DOI: 10.1016/j.actamat.2017.05.038 - Zenk C., Povstugar I., Li R., Rinaldi F., Neumeier S., Raabe D., Göken M.:
A novel type of Co-Ti-Cr-base γ/γ′ superalloys with low mass density
In: Acta Materialia 135 (2017), p. 244-251
ISSN: 1359-6454
DOI: 10.1016/j.actamat.2017.06.024 - Zietara M., Neumeier S., Göken M., Czyrska-Filemonowicz A.:
Characterization of γ and γ′ Phases in 2nd and 4th Generation Single Crystal Nickel-Base Superalloys
In: Metals and Materials International 23 (2017), p. 126-131
ISSN: 1598-9623
DOI: 10.1007/s12540-017-6109-y
2016
- Brenne F., Taube A., Pröbstle M., Neumeier S., Schwarze D., Schaper M., Niendorf T.:
Microstructural design of Ni-base alloys for high-temperature applications: impact of heat treatment on microstructure and mechanical properties after selective laser melting
In: Progress in Additive Manufacturing 1 (2016), p. 141 - 151
ISSN: 2363-9512
DOI: 10.1007/s40964-016-0013-8 - Cartón-Cordero M., Campos M., Freund L., Kolb M., Neumeier S., Göken M., Torralba JM.:
Mechanical behaviour of novel sintered Co-Al-W alloys at high temperatures
World Powder Metallurgy 2016 Congress and Exhibition, World PM 2016
URL: https://www.scopus.com/record/display.uri?eid=2-s2.0-85035325510∨igin=inward - Hammerschmidt T., Koßmann J., Zenk C., Neumeier S., Göken M., Lopez-Galilea I., Mujica Roncery L., Huth S., Kostka A., Theisen W., Drautz R.:
The role of local chemical composition for TCP phase precipitation in Ni-base and Co-base superalloys
13th International Symposium on Superalloys, SUPERALLOYS 2016
DOI: 10.1002/9781119075646.ch10 - Huenert D., Pröbstle M., Casanova A., Schlütter R., Krakow R., Büscher M., Randelzhofer P., Evans A., Löhnert K., Witulski T., Neumeier S., Rae CMF.:
ATI718PLUS® - New nickel based disc alloy and its capability
13th International Symposium on Superalloys, SUPERALLOYS 2016 (Seven Springs, 11. September 2016 - 15. September 2016)
In: M. Hardy, E. Huron, U. Glatzel, B. Griffin, B. Lewis, C. Rae, V. Seetharaman, S. Tin (ed.): Superalloys 2016: Proceedings of the 13th Intenational Symposium of Superalloys 2016
DOI: 10.1002/9781119075646.ch84 - Kolb M., Wheeler JM., Mathur HN., Neumeier S., Korte-Kerzel S., Pyczak F., Michler J., Göken M.:
Local mechanical properties of the (β0+ω0) composite in multiphase titanium aluminides studied with nanoindentation at room and high temperatures
In: Materials Science and Engineering A-Structural Materials Properties Microstructure and Processing 665 (2016), p. 135-140
ISSN: 0921-5093
DOI: 10.1016/j.msea.2016.04.026 - Neumeier S., Rehman HU., Neuner J., Zenk C., Michel S., Schuwalow S., Rogal J., Drautz R., Göken M.:
Diffusion of solutes in fcc Cobalt investigated by diffusion couples and first principles kinetic Monte Carlo
In: Acta Materialia 106 (2016), p. 304-312
ISSN: 1359-6454
DOI: 10.1016/j.actamat.2016.01.028 - Povstugar I., Zenk C., Li R., Choi P-., Neumeier S., Dolotko O., Hoelzel M., Göken M., Raabe D.:
Elemental partitioning, lattice misfit and creep behaviour of Cr containing γ′ strengthened Co base superalloys
In: Materials Science and Technology 32 (2016), p. 220-225
ISSN: 0267-0836
DOI: 10.1179/1743284715Y.0000000112 - Pröbstle M., Neumeier S., Feldner P., Rettig R., Helmer H., Singer R., Göken M.:
Improved creep strength of nickel-base superalloys by optimized γ/γ′ partitioning behavior of solid solution strengthening elements
In: Materials Science and Engineering A-Structural Materials Properties Microstructure and Processing 676 (2016), p. 411-420
ISSN: 0921-5093
DOI: 10.1016/j.msea.2016.08.121 - Pröbstle M., Neumeier S., Hopfenmüller J., Freund L., Niendorf T., Schwarze D., Göken M.:
Superior creep strength of a nickel-based super alloy produced by selective laser melting
In: Materials Science and Engineering A-Structural Materials Properties Microstructure and Processing 674 (2016), p. 299-307
ISSN: 0921-5093
DOI: 10.1016/j.msea.2016.07.061 - Zenk C., Bauer A., Goik P., Neumeier S., Stone HJ., Göken M.:
Microstructure, Lattice Misfit, and High-Temperature Strength of γ′-Strengthened Co-Al-W-Ge Model Superalloys
In: Metallurgical and Materials Transactions A-Physical Metallurgy and Materials Science 47 (2016), p. 2141-2149
ISSN: 1073-5623
DOI: 10.1007/s11661-016-3408-8 - Zenk C., Neumeier S., Engl N., Fries SG., Dolotko O., Weiser M., Virtanen S., Göken M.:
Intermediate Co/Ni-base model superalloys - Thermophysical properties, creep and oxidation
In: Scripta Materialia 112 (2016), p. 83-86
ISSN: 1359-6462
DOI: 10.1016/j.scriptamat.2015.09.018 - Zenk C., Neumeier S., Kolb M., Volz N., Fries SG., Dolotko O., Povstugar I., Raabe D., Göken M.:
The role of the base element in γ′ strengthened cobalt/nickel-base superalloys
13th International Symposium on Superalloys, SUPERALLOYS 2016
DOI: 10.1002/9781119075646.ch103
2015
- Bauer A., Neumeier S., Pyczak F., Göken M.:
Influence of iridium on the properties of γ′-strengthened co-base superalloys
In: Advanced Engineering Materials 17 (2015), p. 748-754
ISSN: 1438-1656
DOI: 10.1002/adem.201400266 - Bhowmik A., Neumeier S., Rhode S., Stone HJ.:
Allotropic transformation induced stacking faults and discontinuous coarsening in a γ-γ′ Co-base alloy
In: Intermetallics 59 (2015), p. 95-101
ISSN: 0966-9795
DOI: 10.1016/j.intermet.2014.12.013 - Freund L., Bauer A., Benker L., Neumeier S., Göken M.:
Formation of Cuboidal Co3AlC Precipitates in Carbon-Containing Co-Al-W-Based Superalloys
In: Advanced Engineering Materials 17 (2015), p. 1113-1118
ISSN: 1438-1656
DOI: 10.1002/adem.201500171 - Kossmann J., Zenk C., Lopez-Galilea I., Neumeier S., Kostka A., Huth S., Theisen W., Göken M., Drautz R., Hammerschmidt T.:
Microsegregation and precipitates of an as-cast Co-based superalloy-microstructural characterization and phase stability modelling
In: Journal of Materials Science 50 (2015), p. 6329-6338
ISSN: 0022-2461
DOI: 10.1007/s10853-015-9177-8 - Lopez-Galilea I., Zenk C., Neumeier S., Huth S., Theisen W., Göken M.:
The thermal stability of intermetallic compounds in an as-cast SX co-base superalloy
In: Advanced Engineering Materials 17 (2015), p. 741-747
ISSN: 1438-1656
DOI: 10.1002/adem.201400249 - Neumeier S., Freund L., Göken M.:
Novel wrought γ/γ′ cobalt base superalloys with high strength and improved oxidation resistance
In: Scripta Materialia 109 (2015), p. 104-107
ISSN: 1359-6462
DOI: 10.1016/j.scriptamat.2015.07.030 - Pyczak F., Bauer A., Göken M., Lorenz U., Neumeier S., Oehring M., Paul J., Schell N., Schreyer A., Stark A., Symanzik F.:
The effect of tungsten content on the properties of L12-hardened Co-Al-W alloys
In: Journal of Alloys and Compounds 632 (2015), p. 110-115
ISSN: 0925-8388
DOI: 10.1016/j.jallcom.2015.01.031 - Rehman HU., Durst K., Neumeier S., Parsa AB., Kostka A., Eggeler G., Göken M.:
Nanoindentation studies of the mechanical properties of the mu phase in a creep deformed Re containing nickel-based superalloy
In: Materials Science and Engineering A-Structural Materials Properties Microstructure and Processing 634 (2015), p. 202-208
ISSN: 0921-5093
DOI: 10.1016/j.msea.2015.03.045 - Rettig R., Ritter N., Helmer H., Neumeier S., Singer R.:
Single-crystal nickel-based superalloys developed by numerical multi-criteria optimization techniques: Design based on thermodynamic calculations and experimental validation
In: Modelling and Simulation in Materials Science and Engineering 23 (2015), Article No.: 035004
ISSN: 1361-651X
DOI: 10.1088/0965-0393/23/3/035004 - Terberger PJ., Sebold D., Webler R., Ziener M., Neumeier S., Klein L., Virtanen S., Göken M., Vassen R.:
Isothermal aging of a γ′-strengthened Co-Al-W alloy coated with vacuum plasma-sprayed MCrAlY bond coats
In: Surface & Coatings Technology 276 (2015), p. 360-367
ISSN: 0257-8972
DOI: 10.1016/j.surfcoat.2015.06.048 - Webler R., Ziener M., Neumeier S., Terberger PJ., Vassen R., Göken M.:
Evolution of microstructure and mechanical properties of coated Co-base superalloys during heat treatment and thermal exposure
In: Materials Science and Engineering A-Structural Materials Properties Microstructure and Processing 628 (2015), p. 374-381
ISSN: 0921-5093
DOI: 10.1016/j.msea.2015.01.060
2014
- Bhowmik A., Neumeier S., Barnard JS., Zenk C., Göken M., Rae CMF., Stone HJ.:
Microstructure and mechanical properties of Cr-Ta-Si Laves phase-based alloys at elevated temperatures
In: Philosophical Magazine 94 (2014), p. 3914-3944
ISSN: 1478-6443
DOI: 10.1080/14786435.2014.971086 - Neumeier S., Pröbstle M., Huenert D., Göken M.:
Tensile and creep strength of thermally exposed allvac 718Plus
8th International Symposium on Superalloy 718 and Derivatives 2014
In: Proceedings of 8th International Symposium on Superalloy 718 and Derivatives 2014 2014
URL: https://www.scopus.com/record/display.uri?eid=2-s2.0-84923090036∨igin=inward - Povstugar I., Choi PP., Neumeier S., Bauer A., Zenk C., Göken M., Raabe D.:
Elemental partitioning and mechanical properties of Ti- and Ta-containing Co-Al-W-base superalloys studied by atom probe tomography and nanoindentation
In: Acta Materialia 78 (2014), p. 78-85
ISSN: 1359-6454
DOI: 10.1016/j.actamat.2014.06.020 - Webler R., Neumeier S., Göken M.:
Characterization of oxidation protection coatings for high temperature applications by means of nanoindentation and scanning electron microscopy methods
In: Praktische Metallographie 51 (2014), p. 568-582
ISSN: 0032-678X
DOI: 10.3139/147.110310 - Zenk C., Neumeier S., Stone HJ., Göken M.:
Mechanical properties and lattice misfit of γ/γ' strengthened Co-base superalloys in the Co-W-Al-Ti quaternary system
In: Intermetallics 55 (2014), p. 28-39
ISSN: 0966-9795
DOI: 10.1016/j.intermet.2014.07.006
2013
- Pyczak F., Bauer A., Göken M., Neumeier S., Lorenz U., Oehring M., Schell N., Schreyer A., Stark A., Symanzik F.:
Plastic deformation mechanisms in a crept L12 hardened Co-base superalloy
In: Materials Science and Engineering A-Structural Materials Properties Microstructure and Processing 571 (2013), p. 13-18
ISSN: 0921-5093
DOI: 10.1016/j.msea.2013.02.007 - Pyczak F., Bauer A., Göken M., Neumeier S., Lorenz U., Oehring M., Schell N., Schreyer A., Stark A., Symanzik F.:
Plastic deformation mechanisms in a crept L12 hardened Co-base superalloy
In: Materials Science and Engineering A-Structural Materials Properties Microstructure and Processing 571 (2013), p. 13-18
ISSN: 0921-5093
DOI: 10.1016/j.msea.2013.02.007
2012
- Bauer A., Neumeier S., Pyczak F., Göken M.:
Creep Strength and Microstructure of Polycrystalline γ′ - Strengthened Cobalt-Base Superalloys
DOI: 10.1002/9781118516430.ch77 - Bauer A., Neumeier S., Pyczak F., Singer R., Göken M.:
Creep properties of different γ'-strengthened Co-base superalloys
In: Materials Science and Engineering A-Structural Materials Properties Microstructure and Processing 550 (2012), p. 333-341
ISSN: 0921-5093
DOI: 10.1016/j.msea.2012.04.083 - Göken M., Webler R., Krottenthaler M., Neumeier S., Durst K.:
Local Fracture Toughness and Residual Stress Measurements on NiAl Bond Coats by Micro Cantilever and FIB Based Bar Milling Tests
John Wiley and Sons, 2012
ISBN: 9780470943205
DOI: 10.1002/9781118516430.ch10 - Neumeier S., Webler R., Krottenthaler M., Durst K., Göken M.:
Local fracture toughness and residual stress measurements on NiAl bond coats by micro cantilever and fib-based bar milling tests
12th International Symposium on Superalloys, Superalloys 2012 (Seven Springs, PA)
URL: https://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=84885926632∨igin=inward
2011
- Bhowmik A., Pang HT., Neumeier S., Stone HJ., Edmonds I.:
Microstructure and oxidation resistance of Cr-Ta-Si alloys
2010 MRS Fall Meeting (USA, 29. November 2010 - 3. December 2010)
In: Materials Research Society Symposium Proceedings 2011
DOI: 10.1557/opl.2011.38 - Heckl A., Neumeier S., Cenanovic S., Göken M., Singer R.:
Reasons for the enhanced phase stability of Ru-containing nickel-based superalloys
In: Acta Materialia 59 (2011), p. 6563-6573
ISSN: 1359-6454
DOI: 10.1016/j.actamat.2011.07.002 - Heckl A., Neumeier S., Göken M., Singer R.:
The effect of Re and Ru on γ/γ′ microstructure, γ-solid solution strengthening and creep strength in nickel-base superalloys
In: Materials Science and Engineering A-Structural Materials Properties Microstructure and Processing 528 (2011), p. 3435-3444
ISSN: 0921-5093
DOI: 10.1016/j.msea.2011.01.023 - Klein L., Bauer A., Neumeier S., Göken M., Virtanen S.:
High temperature oxidation of γ/γ′-strengthened Co-base superalloys
In: Corrosion Science 53 (2011), p. 2027-2034
ISSN: 0010-938X
DOI: 10.1016/j.corsci.2011.02.033 - Klein L., Bauer A., Neumeier S., Göken M., Virtanen S.:
High temperature oxidation of γ/γ′-strengthened Co-base superalloys
In: Corrosion Science 53 (2011), p. 2027-2034
ISSN: 0010-938X
DOI: 10.1016/j.corsci.2011.02.033 - Minshull JP., Neumeier S., Tucker MG., Stone HJ.:
A1-L1(2) structures in the Al-Co-Ni-Ti quaternary phase system
DOI: 10.4028/www.scientific.net/AMR.278.399 - Neumeier S, Ang J, Hobbs RA, Rae CMF, Stone HJ:
Lattice misfit of high refractory ruthenium containing nickel-base superalloys
In: Advanced Materials Research 278 (2011), p. 60-+
ISSN: 1022-6680
DOI: 10.4028/www.scientific.net/AMR.278.60 - Neumeier S., Dinkel M., Pyczak F., Göken M.:
Nanoindentation and XRD investigations of single crystalline Ni-Ge brazed nickel-base superalloys PWA 1483 and René N5
In: Materials Science and Engineering A-Structural Materials Properties Microstructure and Processing 528 (2011), p. 815-822
ISSN: 0921-5093
DOI: 10.1016/j.msea.2010.09.065 - Neumeier S., Pyczaky F., Göken M.:
Influence of rhenium and ruthenium on the local mechanical properties of the c and c0 phases in nickel-base superalloys
In: Philosophical Magazine 91 (2011), p. 4187-4199
ISSN: 0031-8086
DOI: 10.1080/14786435.2011.607139
2010
- Bauer A., Neumeier S., Pyczak F., Göken M.:
Microstructure and creep strength of different γ/γ′-strengthened Co-base superalloy variants
In: Scripta Materialia 63 (2010), p. 1197-1200
ISSN: 1359-6462
DOI: 10.1016/j.scriptamat.2010.08.036 - Göken M., Bauer A., Pyczak F., Neumeier S.:
Microstructure and creep strength of different γ/γ′- strengthened Co-base superalloy variants
63 (2010), p. 1197-1200
ISSN: 1359-6462
DOI: 10.1016/j.scriptamat.2010.08.036 - Pyczak F., Neumeier S., Göken M.:
Temperature dependence of element partitioning in rhenium and ruthenium bearing nickel-base superalloys
In: Materials Science and Engineering A-Structural Materials Properties Microstructure and Processing 527 (2010), p. 7939-7943
ISSN: 0921-5093
DOI: 10.1016/j.msea.2010.08.091
2009
- Pyczak F., Neumeier S., Göken M.:
Influence of lattice misfit on the internal stress and strain states before and after creep investigated in nickel-base superalloys containing rhenium and ruthenium
In: Materials Science and Engineering A-Structural Materials Properties Microstructure and Processing 510-511 (2009), p. 295-300
ISSN: 0921-5093
DOI: 10.1016/j.msea.2008.08.052 - Rettig R., Heckl A., Neumeier S., Pyczak F., Göken M., Singer R.:
Verification of a commercial CALPHAD database for Re and Ru containing nickel-base superalloys
In: Defect and Diffusion Forum 289-292 (2009), p. 101-108
ISSN: 1012-0386
DOI: 10.4028/www.scientific.net/DDF.289-292.101
2008
- Neumeier S., Pyczak F., Göken M.:
The influence of ruthenium and rhenium on the local properties of the γ- and γ′-phase in nickel-base superalloys and their consequences for alloy behavior
11th International Symposium on Superalloys, Superalloys 2008 (Champion, PA)
In: Proceedings of the International Symposium on Superalloys 2008
URL: https://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=60349117530∨igin=inward
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