People | Locations | Statistics |
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Ferrari, A. |
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Schimpf, Christian |
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Dunser, M. |
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Thomas, Eric |
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Gecse, Zoltan |
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Tsrunchev, Peter |
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Della Ricca, Giuseppe |
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Cios, Grzegorz |
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Hohlmann, Marcus |
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Dudarev, A. |
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Mascagna, V. |
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Santimaria, Marco |
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Poudyal, Nabin |
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Piozzi, Antonella |
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Mørtsell, Eva Anne |
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Jin, S. |
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Noel, Cédric |
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Fino, Paolo |
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Mailley, Pascal |
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Meyer, Ernst |
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Zhang, Qi |
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Pfattner, Raphael | Brussels |
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Kooi, Bart J. |
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Babuji, Adara |
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Pauporte, Thierry |
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Halle, T.
in Cooperation with on an Cooperation-Score of 37%
Topics
Publications (16/16 displayed)
- 2018Precipitation behavior and corrosion resistance of nickel-free, high-nitrogen austenitic stainless steels
- 2018Age-hardening behaviour, microstructure and corrosion resistance of the copper alloyed stainless steel 1.4542citations
- 2018SD effect in martensitic stainless steel under Q&P heat treatment condition
- 2018Reversed austenite for enhancing ductility of martensitic stainless steelcitations
- 2018Heat treatment and corrosion resistance of cutlery
- 2018Einfluss der Wärmebehandlung auf Mikrostruktur und Korrosionsverhalten kohlenstoffhaltiger nichtrostender Stähle
- 2017Einfluss der Wärmebehandlung auf die Korrosionsbeständigkeit von Schneidwarencitations
- 2017Reversed austenite for enhancing ductility of martensitic stainless steelcitations
- 2017Gefüge- und Phasenanalyse biokompatibler Co-Cr-Mo-Legierung
- 2017Einfluss der Abkühlgeschwindigkeit auf die Neigung zur Chromverarmung martensitischer nichtrostender Stähle
- 2016Influence of nitrogen on the corrosion resistance of martensitic stainless steelscitations
- 2016Einfluss von Stickstoff auf Mikrostruktur und Korrosionsverhalten martensitischer nichtrostender Stähle
- 2014Influence of precipitates on low-cycle fatigue and crack growth behavior in an ultrafine-grained aluminum alloycitations
- 2014An experimental and numerical investigation of different shear test configurations for sheet metal characterizationcitations
- 2011Manufacture of a beta-titanium hollow shaft by incremental formingcitations
- 2010Cyclic behavior and microstructural stability of ultrafine-grained AA6060 under strain-controlled fatiguecitations
Places of action
conferencepaper
Reversed austenite for enhancing ductility of martensitic stainless steel
Abstract
The novel heat treatment concept, “quenching and partitioning” (Q&P) has been developed for high strength steels with enhanced formability. This heat treatment involves quenching of austenite to a temperature between martensite start and finish, to receive a several amount of retained austenite. During the subsequent annealing treatment, the so called partitioning, the retained austenite is stabilized due to carbon diffusion, which results in enhanced formability and strength regarding strain induced austenite to martensite transformation. In this study a Q&P heat treatment was applied to a Fe-0.45C-0.65Mn-0.34Si-13.95Cr stainless martensite. Thereby the initial quench end temperature and the partitioning time were varied to characterize their influence on microstructural evolution. The microstructural changes were analysed by dilatometer measurements, X-ray diffraction and scanning electron microscopy, including electron back-scatter diffraction. Compression testing was made to examine the mechanical behaviour. It was found that an increasing partitioning time up to 30 min leads to an enhanced formability without loss in strength due to a higher amount of stabilized retained and reversed austenite as well as precipitation hardening.