Abstract
Future, flexible thermal energy conversion systems require new, demand-optimized high-performance materials. The High performance Ferritic (HiperFer) stainless steels, under development at the Institute of Microstructure and Properties of Materials (IEK-2) at Forschungszentrum Jülich GmbH in Germany, provide a balanced combination of fatigue, creep and corrosion resistance at reasonable price. This paper outlines the scientific background of alloy performance development, which resulted in an age-hardening ferritic, stainless steel grade. Furthermore, technological properties are addressed and the potential concerning application is estimated by benchmarking versus conventional state of the art materials.
Original language | English |
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Article number | 463 |
Journal | Metals |
Volume | 10 |
Issue number | 4 |
DOIs | |
State | Published - Apr 2020 |
Funding
Funding: This research was funded by the German Ministry of Education and Research under grant number 03EK3032. Y. Yamamoto’s welding research was sponsored by the U.S. Department of Energy, Office of Fossil Energy, the Crosscutting Research Program, under contract DE-AC05-00OR22725 with UT-Battele, LLC. This research was funded by the German Ministry of Education and Research under grant number 03EK3032. Y. Yamamoto’s welding research was sponsored by the U.S. Department of Energy, Office of Fossil Energy, the Crosscutting Research Program, under contract DE-AC05-00OR22725 with UT-Battele, LLC. The authors would like to express their gratitude for open discussions and ideas concerning the production and processing of the HiperFer trial steels to H.-H. Dickert*, A. Stieben*, M. Schulte*, W. Bleck* and G. Hessling ((*former affiliation) Steel Institute, RWTH Aachen University, Aachen, Germany). Supply of MarBN type steel for experimental purpose by T. U. Kern (Siemens Power and Gas) is acknowledged.
Funders | Funder number |
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U.S. Department of Energy | |
Office of Fossil Energy | DE-AC05-00OR22725 |
Bundesministerium für Bildung und Forschung | 03EK3032 |
RWTH Aachen University |
Keywords
- Creep
- Fatigue
- HiperFer
- Laves phase
- Reactive strengthening