Bernhard Sonderegger

Univ.-Prof. Dipl.-Ing. Dr.techn.

19992022
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Research Output 2000 2019

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Conference contribution
2019

Microstructurally Based Modelling of Creep Deformation of Martensitic Steels

Sonderegger, B., Krenmayr, B., Riedlsperger, F. K., Fercher, B., Niederl, B. & Sommitsch, C., Oct 2019, Joint EPRI-123HiMAT International Conference on Advances in High-Temperature Materials 2019: Proceedings from EPRI's 9th International Conference on Advances in Materials Technology for Fossil Power Plants and the 2nd International 123HiMAT Conference on High-Temperature Materials. ASM International, p. 360-369 10 p.

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

2017

Investigation of the non-equilibrium formation of stoichiometric precipitates in multi-component aluminium alloys

Orthacker, A., Haberfehlner, G., Tändl, J., Poletti, M. C., Sonderegger, B. & Kothleitner, G., 2017, ASEM. p. 50

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearch

2016

Analytical Electron Tomographic Invesigations Revealing Self Stabilization of Core-Shell Precipitates through Opposing Diffusion Processes

Orthacker, A., Haberfehlner, G., Tändl, J., Poletti, M. C., Sonderegger, B. & Kothleitner, G., 2016, 6th ASEM-Workshop: Advanced Electron Microscopy. Leoben, p. 8 1 p.

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearch

2014

Investigation of pre-existing pores in creep loaded 9Cr steel

Yadav, S. D., Rosc, J., Sartory, B., Brunner, R., Sonderegger, B., Sommitsch, C. & Poletti, M. C., 2014, 3DMS 2014 - Proceedings of the 2nd International Congress on 3D Materials Science. Hoboken, NJ, USA: John Wiley & Sons, Inc, p. 85-90 6 p.

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Steel
Creep
Cavitation
Tomography
Agglomeration
2012

Numerical and experimental investigation of laser assisted side milling of Ti6A14v alloy

Zamani, H., Hermani, J. P., Sonderegger, B. & Sommitsch, C., 2012, Materials Science and Technology Conference and Exhibition 2012, MS and T 2012. Vol. 2. p. 1526-1533 8 p.

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Milling (machining)
Lasers
Laser beams
Wear of materials
Constitutive models

NUMERICAL AND EXPERIMENTAL INVESTIGATION OF LASER ASSISTED SIDE MILLING OF Ti6Al4V ALLOY

Zamani, H., Hermani, J-P., Sonderegger, B. & Sommitsch, C., 2012, The Materials Science & Technology 2012 Conference and Exhibition proceedings. Pittsburgh Pennsylvania: Materials Science and Technology (MS&T) 2012, p. 1526-1533

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

2010

Calculation of phase boundary energies and application in multicomponent steels

Sonderegger, B., Hacksteiner, M., Mendez Martin, F., Holzer, I. & Kozeschnik, E., 2010, Materials for Advanced Power Engineering. ., p. 510-516

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Creep strength and microstructural evolution of 9-12% Cr heat resistant steels during creep exposure at 600°C and 650°C

Mendez Martin, F., Panait, C. G., Bendick, W., Albu, M., Sonderegger, B., Sommitsch, C., Gourgues-Lorenzon, A-F., Besson, J. & Fuchsmann, A., 2010, 9th Liege Conference on Materials for Advance Power Engineering. ., p. 261-271

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Modellierung von Ausscheidungs-Abstandsverteilungen und Anwendung für die Ausscheidungsverfestigung

Sonderegger, B., Sommitsch, C., Holzer, I. & Kozeschnik, E., 2010, High Performance Materials. ., p. 1-9

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

2009

Microstructure evaluation of 12% Cr steel using TEM technique

Mendez Martin, F., Albu, M., Sonderegger, B. & Sommitsch, C., 2009, Matreial Science. Wien: Facultas, p. 233-234

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

2008

Application of a comprehensive R&D concept to improve long-term creep behaviour of martensitic 9-12% Cr steels

Cerjak, H-H., Holzer, I., Mayr, P., Pein, C., Sonderegger, B. & Kozeschnik, E., 2008, Advances in Materials Technology for Fossil Power Plants - Proceedings from the 5th International Conference. p. 627-644 18 p.

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Creep
Steel
Kinetics
Weldability
Coarsening

Experimental Investigations on Nitrides Stability in a 12CrWMoVNb Steel

Mendez Martin, F., Albu, M., Sonderegger, B. & Kothleitner, G., 2008, Materials Science & Technology Conference and Exhibition. Pittsburgh Pennsylvania: ., p. 216-216

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Kinetics of Precipitation in a Complex Tool Steel

Sonderegger, B., Kozeschnik, E., Leitner, H., Clemens, H., Svoboda, J. & Fischer, F. D., 2008, Werkstofftagung. Graz: Technische Universität Graz, p. 79-81

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearch

Microstructure Evolution of 12% Cr Steel

Mendez Martin, F., Sonderegger, B. & Albu, M., 2008, Werkstofftagung. Graz: Technische Universität Graz, p. 83-85

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearch

Modeling precipitation in metals: Is it possible to predict the birth process of nanometer-sized particles?

Kozeschnik, E. & Sonderegger, B., 2008, Werkstofftagung. Graz: Technische Universität Graz, p. 63-68

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearch

SIMULATION AND VALIDATION OF THE EVOLUTION OF PRECIPITATES DURING PRODUCTION AND FABRICATION OF A COMPLEX MARTENSITIC 9 WT.% CR STEEL

Holzer, I., Mayr, P., Sonderegger, B., Kozeschnik, E. & Cerjak, H-H., 2008, Proceedings of 17th International Conference Computer Technology in Welding and Manufacturing. ., p. 1-10

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

The relation between microstructure and creep properties of martensitic 9-12%Cr steels

Cerjak, H-H., Holzer, I., Mayr, P., Pein, C., Sonderegger, B. & Kozeschnik, E., 2008, New Developments on Metallurgy and Applicactions of High Strength Steels - Buenos Aires 2008. Buenos Aires: Unknown Publisher, p. 247-265

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Open Access
File

Werkstoffmodellierung mit MatCalc und Anwendung für die Entwicklung eines neuen Stahls mit verbesserten kriech- und Schweißeigenschaften

Sonderegger, B., Holzer, I. & Mayr, P., 2008, (Accepted/In press) Langzeitverhalten warmfester Stähle und Hochtemperaturwerkstoffe. .

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

2007

APPLICATION OF A COMPREHENSIVE R&D CONCEPT TO IMPROVE LONG-TREM CREEP BEHAVIOUR OF MARTENSITIC 9-12% Cr STEELS

Cerjak, H-H., Mayr, P., Holzer, I., Pein, C., Sonderegger, B. & Kozeschnik, E., 2007, Advances in Materials Technology for Fossil Power Plants. ., p. 1-19

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Development and improvement of 9-12%Cr steels by a holistic R&D concept

Cerjak, H-H., Dimmler, G., Holzer, I., Kozeschnik, E., Mayr, P., Pein, C. & Sonderegger, B., 2007, Supplement to THERMEC 2006, 5th International Conference on PROCESSING and MANUFACTURING OF ADVANCED MATERIALS, THERMEC 2006. PART 3 ed. Vol. 539-543. p. 2954-2959 6 p. (Materials Science Forum; vol. 539-543, no. PART 3).

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Steel
Creep
steels
weldability
kinetics
2006

Abfall der Zeitstandfestigkeit bei langen Zeiten

Cerjak, H-H., Sonderegger, B., Kozeschnik, E., Rajek, H. J., Holzer, I., Mayr, P. & Pein, C., 2006, Die aktuellen Abwertungen bei hochwarmfesten Stählen und deren Konsequenzen für Auslegung und Bau hochmoderner Dampfkraftwerke. ., p. 1-1

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Characterization and Simulation of Precipitation Kinetics During Heat Treatment of the Hot-Work Tool Steel X38CrMoV5-3

Sonderegger, B., Kozeschnik, E., Bischof, M., Leitner, H., Clemens, H., Svoboda, J. & Fischer, F. D., 2006, International Conference on Tooling. ., p. 533-540

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Computersimulation der Ausscheidungsentwicklung in mehr-komponenten, mehr-phasen Werkstoffen - Theorie, Anwendung und Potential

Sonderegger, B., Kozeschnik, E., Zenisek, J., Svoboda, J. & Fischer, F. D., 2006, ASMET - Forum für Metallurgie und Werkstofftechnik 2006. ., p. 37-37

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

EFTEM investigations on precipitates in a creep resistant 9-12% Cr steel

Sonderegger, B., Kothleitner, G., Rechberger, W. & Cerjak, H-H., 2006, Materials for advanced power engineering. ., p. 1217-1226

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Einfluss langer Betriebszeiten auf die Mikrostruktur und das Zeitstandverhalten

Cerjak, H-H., Sonderegger, B., Holzer, I., Kozeschnik, E., Pein, C., Dimmler, G., Kothleitner, G. & Mitsche, S., 2006, 32. MPA Seminar. ., p. 19.1-19.23

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Microstructural analysis on a creep resistant martensitic 9-12% Cr steel using the EBSD method

Sonderegger, B., Mitsche, S. & Cerjak, H-H., 2006, Materials for advanced power engineering. ., p. 1199-1205

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

2005

A comprehensive approach to the development and improvement of 9-12% Cr steels - Report, status & outlook

Cerjak, H-H., Dimmler, G., Hofer, P., Kozeschnik, E., Letofsky, E., Pein, C., Rajek, H. J., Schaffernak, B., Sonderegger, B. & Weinert, P., 2005, Proceedings of the 4th International Conference on Advances in Materials Technology for Fossil Power Plants. Vol. 2005. p. 1042-1063 22 p.

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

Creep
Steel
Kinetics
Weldability
Coarsening

A comprehensive treatment of precipitation kinetics in complex materials

Sonderegger, B., Bischof, M., Kozeschnik, E., Leitner, H., Clemens, H., Svoboda, J. & Fischer, F. D., 2005, Proc. Int. Conference Solid-Solid Phase Transformations in Inorganic Materials, PTM 2005. ., p. 811-816

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

2004

A Comprehensive Approach to Predicting Microstructural Stability in Creep Resistant Steels

Cerjak, H-H., Dimmler, G., Hofer, P., Kozeschnik, E., Letofsky, E., Pein, C., Rajek, H. J., Schaffernak, B., Sonderegger, B. & Weinert, P., 2004, 4th international Conference on Advances in Materials Technology for Fossile Power Plants. ., p. 1-22

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

EFTEM Investigations on Precipitates in Creep Resistant 9-12% Cr Steels

Sonderegger, B., Kothleitner, G., Rechberger, W. & Cerjak, H-H., 2004, MS&T 2004. ., p. 643-650

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

2003

EFTEM, EELS and EDX Investigations on a Creep Resistant 9-12% Cr Steel

Sonderegger, B., Kothleitner, G., Rechberger, W., Rajek, H. J. & Kozeschnik, E., 2003, EELS of STEELS and Alloys. ., p. 10-10

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review

2002

A Comprehensive Approach on the Development and Improvement of 9-12% Cr Steels

Weinert, P., Dimmler, G., Letofsky, E., Sonderegger, B., Rajek, H. J. & Cerjak, H-H., 2002, 28th MPA-Seminar. ., p. 0-0

Research output: Chapter in Book/Report/Conference proceedingConference contributionResearchpeer-review