High Temperature Materials


Organisation:
Lehrstuhl für Werkstoffwissenschaften (Werkstoffkunde und Technologie der Metalle)

FAU Contact:
Singer, Robert Prof. Dr.-Ing.

Description:


Our research focuses on material development and process technology (investment casting and powder injection molding) of high temperature alloys, in particular Nickel-base superalloys.


Related Project(s)

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(Ein neue Generation einkristalliner Superlegierungen: Vom Atom zur Turbinenschaufel – Festigkeitssteigernde Elementarprozesse, verfahrenstechnische Grundlagen u. skalenübergreifende Modellierung):
SFB/TRR 103 (C07): Multi-criteria calculation of optimum compositions for single crystal superalloys
Dr.-Ing. Matthias Markl; Dr.-Ing. Ralf Rettig; Prof. Dr.-Ing. Robert Singer
(01/01/2016 - 31/12/2019)
MatSim: High temperature single crystal and materials simulation
Prof. Dr.-Ing. Robert Singer
(21/07/2014 - 30/11/2017)
Advanced MIM-Technologies for Engine Applications
Prof. Dr.-Ing. Robert Singer
(01/03/2013 - 31/07/2017)
BiTaNi: Design and system integration of Multimaterial bliscrotors in future aerocraft engines
Prof. Dr.-Ing. Robert Singer
(01/10/2012 - 30/09/2016)
Relationship between microstructure and mechanical properties of the nickel base superalloy Allvac®718Plus®, especially the creep behavior, taking into account long-term stability and location-dependent properties
Prof. Dr. Mathias Göken; Prof. Dr.-Ing. Robert Singer
(01/01/2012 - 30/12/2014)



Outstanding publications

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Markl, M., Müller, A., Ritter, N., Hofmeister, M., Naujoks, D., Schaar, H.,... Körner, C. (2018). Development of Single-Crystal Ni-Base Superalloys Based on Multi-criteria Numerical Optimization and Efficient Use of Refractory Elements. Metallurgical and Materials Transactions A-Physical Metallurgy and Materials Science, 49A(9), 4134-4145. https://dx.doi.org/10.1007/s11661-018-4759-0
Ritter, N., Sowa, R., Schauer, J.C., Gruber, D., Göhler, T., Rettig, R.,... Singer, R. (2018). Effects of Solid Solution Strengthening Elements Mo, Re, Ru, and W on Transition Temperatures in Nickel-Based Superalloys with High γ′-Volume Fraction: Comparison of Experiment and CALPHAD Calculations. Metallurgical and Materials Transactions A-Physical Metallurgy and Materials Science. https://dx.doi.org/10.1007/s11661-018-4730-0
Körner, C., Ramsperger, M., Meid, C., Bürger, D., Wollgramm, P., Bartsch, M., & Eggeler, G. (2018). Microstructure and Mechanical Properties of CMSX-4 Single Crystals Prepared by Additive Manufacturing. Metallurgical and Materials Transactions A-Physical Metallurgy and Materials Science, 49(9), 3781-3792. https://dx.doi.org/10.1007/s11661-018-4762-5
Sheng, N., Horke, K., Meyer, A., Rettig, R., & Singer, R. (2018). Oxidation Behavior of Superalloy IN 713 Fabricated by Metal Injection Molding. Oxidation of Metals. https://dx.doi.org/10.1007/s11085-018-9869-y
Ramsperger, M. (2018). Selektives Elektronenstrahlschmelzen der einkristallinen Ni-Basis Superlegierung CMSX-4 (Dissertation).
Grodzki, J. (2017). Auswirkungen der Elemente B, Zr und C auf die Korngrenzenrissbildung einer gerichtet erstarrten Nickelbasis-Superlegierung (Dissertation).
Meyer, A., Horke, K., Daenicke, E., Müller, S., Langer, I., & Singer, R. (2017). Metal injection molding of nickel-base superalloy CM247LC: Influence of heat treatment on the microstructure and mechanical properties. (pp. 355-363). Las Vegas, US: Metal Powder Industries Federation.
Horke, K. (2017). Mikrostruktur und mechanische Eigenschaften der Nickelbasis-Superlegierung IN 713LC nach Verarbeitung im pulvermetallurgischen Spritzguss für Triebwerksanwendungen (Dissertation).
Ritter, N., Schesler, E., Müller, A., Rettig, R., Körner, C., & Singer, R. (2017). On the Influence of Ta and Ti on Heat-Treatability and γ/γ'-Partitioning of High W Containing Re-Free Nickel-Based Superalloys. Advanced Engineering Materials. https://dx.doi.org/10.1002/adem.201700150
Hofmeister, M., Franke, M., Körner, C., & Singer, R. (2017). Single Crystal Casting with Fluidized Carbon Bed Cooling: A Process Innovation for Quality Improvement and Cost Reduction. Metallurgical and Materials Transactions B-Process Metallurgy and Materials Processing Science, 48(6), 3132-3142. https://dx.doi.org/10.1007/s11663-017-1110-x

Last updated on 2018-22-11 at 10:52