Steffen Neumeier
Dr.-Ing. Steffen Neumeier
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
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
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2024
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
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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
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Experimental Validation of Property Models and Databases for Computational Superalloy Design
In: Advanced Engineering Materials (2024)
ISSN: 1438-1656
DOI: 10.1002/adem.202401051
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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
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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
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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 (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_4
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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
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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
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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
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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
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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
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Design and Characterization of a Novel NiAl–(Cr,Mo) Eutectic Alloy
In: Advanced Engineering Materials (2024)
ISSN: 1438-1656
DOI: 10.1002/adem.202302079
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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
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2023
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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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2022
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
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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
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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
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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
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Microcantilever Fracture Tests of α-Cr Containing NiAl Bond Coats
In: Advanced Engineering Materials (2022)
ISSN: 1438-1656
DOI: 10.1002/adem.202101429
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Cracking during High-Temperature Deformation of a High-Strength Polycrystalline CoNi-Base Superalloy
In: Metals 12 (2022)
ISSN: 2075-4701
DOI: 10.3390/met12091520
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
, , , , , , :
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
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2021
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
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Temperature-Dependent Dynamic Strain Aging in Selective Laser Melted 316L
In: Advanced Engineering Materials (2021)
ISSN: 1438-1656
DOI: 10.1002/adem.202001501
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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
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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
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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
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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
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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
, , , , , , :
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
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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
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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
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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
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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
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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
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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
, , , , , , :
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
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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
, , , , , , , :
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
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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
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2020
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
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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
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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
, , , , , , :
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
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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
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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
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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
, , , , , , :
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
, , , , , , , , , :
Using Rapid Thermal Annealing for Studying Early Stages of High-Temperature Oxidation of Superalloys
DOI: 10.1007/978-3-030-51834-9_74
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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
, , , , , , , :
Castability and Recrystallization Behavior of γ′-Strengthened Co-Base Superalloys
DOI: 10.1007/978-3-030-51834-9_88
, , , , , :
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
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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
, , , , , , , :
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
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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
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2019
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
, , , , :
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
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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
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Microtensile creep testing of freestanding MCrAlY bond coats
In: Journal of Materials Research (2019)
ISSN: 0884-2914
DOI: 10.1557/jmr.2019.169
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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
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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
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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
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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
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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
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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
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2018
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
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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)
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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
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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
, , , , , :
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
, , , , , :
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
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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
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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
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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
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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
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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
, , , , , :
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
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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
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
, , , , , :
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
, , , , , :
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
, , , :
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
, , , , , , :
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
, , , , , :
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
, , , , , , :
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
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
, , , , , , :
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
, , , , , , :
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
, , , , , , , , , , :
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
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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
, , , , , , , :
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
, , , , , , , , :
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
, , , , , , , , :
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
, , , , , , :
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
, , , , , , :
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
, , , , , :
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
, , , , , , , :
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
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
, , , :
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
, , , :
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
, , , , :
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
, , , , , , , , , :
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
, , , , , :
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
, , :
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
, , , , , , , , , , :
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
, , , , , , :
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
, , , , :
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
, , , , , , , , :
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
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
, , , , , , :
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
, , , :
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
, , , , , , :
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
, , :
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
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
, , , , , , , , , :
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
Creep Strength and Microstructure of Polycrystalline γ′ - Strengthened Cobalt-Base Superalloys
DOI: 10.1002/9781118516430.ch77
, , , :
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
, , , , :
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
, , , , :
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
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
, , , , :
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
, , , , :
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
, , , :
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
, , , , :
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
, , , , :
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
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
, , , :
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
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
, , , :
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
, , , :
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
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
, , :
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
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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