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Forschungsprojekte
Project List:
| Annahme und Qualifizierung des VIM-ESR-VAR Recycling-Prozesses für Ti- und y-TiAl-Legierungen: 01.11.2007 - 31.10.2009 |
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| Prozessstufenminimierte Herstellung von Titan und Titanlegierungen: 01.07.2010 - 31.07.2013 |
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| Einfluss von Kalzium und Fluor auf die Eigenschaften von y-Titanaluminiden: 3 Jahre - |
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| Entwicklung einer kostengünstigeren Prozessroute zur Herstellung aluminiumhaltiger Titan-Werkstoffe: 01.03.2004 - 31.12.2006 |
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| Impuls-, Wärme- und Stofftransport bei der Argon-ESU-Raffination am Beispiel von Titan: 01.01.2004 - 31.12.2005 |
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| Schließung des Stoffkreislaufes für Titan - Entwicklung eines Recyclingverfahrens für Schrotte der Gießereien und mechanischen Bearbeitungszentren: 01.07.2004 - 30.06.2007 |
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| Motor-Durchschlagskomponenten und Subsysteme: 01.10.2012 - 30.09.2015 |
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| Schmelzflusselektrolytische Herstellung von Titanlegierungen : 01.03.2012 - 28.02.2015 |
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| TIAl2020 – Steigerung der Rohstoffeffizienz bei den Produktionsverfahren von TiAl-Komponenten: 01.07.2014 - 31.12.2016 |
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| Innovative Feuerfest- und Induktionsschmelzsysteme für Titan und Titanlegierungen; Erkenntnistransferprojekt: 01.10.2015 - 30.09.2017 |
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| Emissionsarme Synthese von Titanlegierungen: 01.03.2015 - 28.02.2018 |
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| Grenzen und Beeinflussbarkeit des Verunreinigungsniveaus von Titan-Recyclinglegierungen für den Wiedereinsatz: 01.10.2008 - 30.09.2011 |
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| Jahre | Publikationen |
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| Jahre | Publikationen |
| 2013 | Poster Challenges in Titanium Recycling – Do We Need a Specification for Secondary Alloys? EMC 2011, European Metallurgical Conference, Düsseldorf, Germany, June 26-29, 2011 Björn Rotmann, Bernd Friedrich, |
| 2019 | Beitrag in Fachzeitschrift Magnesiothermic Reduction from Titanium Dioxide to Produce Titanium Powder Journal of Sustainable Metallurgy (2019), Online-Artikel DOI: 0.1007/s40831-019-00215-z Rafael Bolivar, Bernd Friedrich, |
| 2019 | Beitrag in Fachzeitschrift Magnesiothermic Reduction from Titanium Dioxide to Produce Titanium Powder Journal of Sustainable Metallurgy (2019), Online-Artikel DOI: 0.1007/s40831-019-00215-z |
| 2018 | Beitrag in Fachzeitschrift Recovery of Yttrium Oxide from Titanium-Aluminium based wastes J.Engineer.Process.Manage. 10 (2018), Issue 1, pp. 9-20 DOI: 10.7251/JEPM1810009S Srecko Stopic, Bernd Friedrich, Sebastian Kallabis |
| 2018 | Beitrag in Fachzeitschrift Novel Approach for Enhanced Scandium and Titanium Leaching Efficiency from Bauxite Residue with Suppressed Silica Gel Formation Scientific Reports 8 (2018), Online-Artikel DOI: 10.1038/s41598-018-24077-9 Srecko Stopic, Gözde Alkan, Bernd Friedrich, Bengi Yagmurlu, Seckin Cakmakoglu, Tobias Hertel, Serif Kaya, Lars Gronen |
| 2017 | Beitrag in Fachzeitschrift A Mineralogical Assessment on Residues after Acidic Leaching of Bauxite Residue (Red Mud) for Titanium Recovery Metals, Volume 7 (2017), Online-Artikel; DOI:10.3390/met7110458 Srecko Stopic, Gözde Alkan, Claudia Schier, Bernd Friedrich, Lars Gronen |
| 2017 | Buchbeitrag Mechanically Activated Rutile and Ilmenite as the Starting Materials for Process of Titanium Alloys Production in: Titanium Dioxide, Edited by Magdalena Janus, InTech ISBN 978-953-51-3414-5, Print ISBN 978-953-51-3413-8 Christoph Vonderstein, Bernd Friedrich, Marcela Achimovicova |
| 2017 | Beitrag in Fachzeitschrift Conditioning of Red Mud for Subsequent Titanium and Scandium Recovery – A Conceptual Design Study World of Metallurgy – ERZMETALL 70 (2017) No. 2 Frank Kaußen, Gözde Alkan, Buhle Xakalashe, Bernd Friedrich, Bengi Yagmurlu |
| 2016 | Kongress- oder Tagungsbeitrag Electrocatalytical properties in the chlorine and oxygen evolution react. and stability of titanium anodes with RuO2/TiO2 coating obtained by ultrasonic spray pyrol. synthesis in an electrost. field Proceeding of 18 YUCOR Conference, Tara, Serbia, April 2016, p. 421 Srecko Stopic, Bernd Friedrich, Milica Košević, Jasmina Stevanović, Vesna Pavelkić, Sanja Krstić, Vladimir Panic |
| 2016 | Beitrag in Fachzeitschrift A continuous process for the ultrasonic spray pyrolysis synthesis of RuO2/TiO2 particles and their application as a coating of activated titanium anode Advanced Powder Technology, 2016, Online-Artikel DOI: 10.1016/j.apt.2016.07.015 Srecko Stopic, Bernd Friedrich, Milica Koševića, Andreas Bulanc, Jürgen Kintrupc, Reiner Weberc, Jasmina Stevanovića, Vladimir Panić |
| 2005 | Kongress- oder Tagungsbeitrag Predicting thermodynamic stability of crucible oxides in molten titanium alloys CALPHAD XXXIV, An International Conference on Phase Diagram Calculation and Computational Thermochemistry, May 22-27, 2005, Maastricht, The Netherlands, p.114. Claus Lochbichler, Jan-Christoph Stoephasius, Bernd Friedrich, Ana Kostov, Dragana Zivkovic |
| 2005 | Kongress- oder Tagungsbeitrag Thermodynamic stability of crucible oxides in molten titanium and titanium alloys Brücken für die Forschung, Einfuehrungstagung, Alexander von Humboldt Foundation, Bonn, 19.-21. April 2005, Germany, p.65. Bernd Friedrich, Ana Kostov |
| 2016 | Beitrag in Fachzeitschrift Influence of Oxygen Addition on Structure and Properties of Titanium Produced by Electroslag Remelting Materials Sciences and Applications, Vol 7 (2016), pp. 139-149 Johannes Morscheiser, Marek Bartosinski, Bernd Friedrich, Olga Snizhko, Anatoliy Ryabtsev, Alexandr Troyanskyy, Vladimir Pashinsky |
| 2015 | Beitrag in Fachzeitschrift Aluminothermic Production of Titanium Alloys (Part 2): Impact of Activated Rutile on Process Sustainability Metallurgical & Materials Engineering, Vol 21 (2015), No. 2, pp. 101-11 Siran Hassan-Pour, Christoph Vonderstein, Bernd Friedrich, Marcels Achimovicova, Eberhard Gock, Volker Vogt |
| 2013 | Beitrag in Fachzeitschrift Influence of oxygen and heat treatment on forming of structure and properties of titanium of the electro-slag melting Titan 2013 (1), pp. 14-24 Johannes Morscheiser, Bernd Friedrich, О.А. Snizhko, A.D. Ryabtsev, А.А. Troyansky, В.В. Pashynskyi |
| 2013 | Poster Enhancing physical properties of Titanium by Addition of TiO2 Nano-Powder during Chamber-ESR Titanium Europe 2013, 5.-7.3.2013, Hamburg, Germany Sebastian Radwitz, Bernd Friedrich, Anatoliy Ryabtsev, Alexander Troyansky |
| 2015 | Kongress- oder Tagungsbeitrag Deoxidation Limits of Titanium Alloys during Pressure Electro Slag Remelting Proceedings of the 2015 International Symposium on Liquid Metal Processing & Casting 2015, Leoben, 20.-24.09.2015 Marek Bartosinski, Siran Hassan-Pour, Bernd Friedrich, Sergey Ratiev, Anatoliy Ryabtsev |
| 2013 | Kongress- oder Tagungsbeitrag Introducing Carbon Nanoparticles in Titanium during Chamber Electroslag Remelting (ChESR) Liquid Metal Processing & Casting 2013, 22-25.09.2013, Austin, USA, pp. 133-136 Peter Spiess, Sebastian Radwitz, Bernd Friedrich, Anatoliy Ryabtsev, Fedor Leokha, Sergey Ratiev, Olga Snizhko |
| 2014 | Beitrag in Fachzeitschrift Aluminothermic Production of Titanium alloys (part 1): Synthesis of TiO2 as input material Metallurgical & Materials Engineering, Vol. 20 (2014), No. 2, pp. 141-154 Siran Hassan-Pour, Bernd Friedrich, Marcela Achimovičová, Eberhard Gock, Volker Vogt, Peter Baláž |
| 2013 | Kongress- oder Tagungsbeitrag Modelling the Oxygen Content of Titanium During Deoxidation in the Pressure Electroslag Remelting (PESR) Process Proceedings of the 7th European Metallurgical Conference (EMC) 2013, June 23-26, Weimar, Germany, Vol. 3, pp. 1085-1092 Jan Hecht geb. Reitz, Marek Bartosinski, Bernd Friedrich, |
| 2012 | Kongress- oder Tagungsbeitrag Evaluation of Deoxidization Techniques during Vacuum Induction Melting of Titanium Alloys ICRF - 1st International Conference on Ingot Casting, Rolling and Forging, Proceedings, June 2012, Ingot Casting – Remelting 1 Hanno Vogel, Björn Rotmann, Bernd Friedrich, |
| 2011 | Kongress- oder Tagungsbeitrag Metal-Slag Interaction during PESR of Titanium Alloys Slags and Fluxes in Modern Metallurgy: Proceedings of the International Workshop on Metal-Slag Interaction. September 14th to 19th 2010 in Yalta, Crimea - Ukraine Jan Hecht geb. Reitz, Bernd Friedrich, |
| 2011 | Beitrag in Fachzeitschrift Recycling of gamma titanium aluminide scrap from investment casting operations In: Intermetallics, No. 19 (2011) ,S. 762-768 Jan Hecht geb. Reitz, Claus Lochbichler, Bernd Friedrich, |
| 2011 | Kongress- oder Tagungsbeitrag Challenges in Titanium Recycling - Do We Need a New Specification for Secondary Alloys? EMC 2011, European Metallurgical Conference, Düsseldorf, Germany, June 26-29, 2011 Claus Lochbichler, Björn Rotmann, Bernd Friedrich, |
| 2005 | Kongress- oder Tagungsbeitrag Selection of Crucible Oxides in Molten Titanium and Titanium Aluminium Alloys by Thermo-Chemistry Calculations Journal of Mining and Metallurgy, 41 (B), 2005, S. 113 - 125 Bernd Friedrich, A. Kostov |
| 2011 | Poster Recycling of Titanium-Aluminide Scrap 25th Annual International Titanium Association Conference & Exhibition, September 13th-16th 2009, Hilton Waikoloa Village, Hawaii, USA Bernd Friedrich, |
| 2010 | Kongress- oder Tagungsbeitrag Potentiale alternativer Herstellungskonzepte für Titanmetall und Titanlegierungen 44. Metallurgische Seminar des Fachausschusses für Metallurgische Aus- und Weiterbildung der GDMB; 03.02. – 05.02.2010, Hanau, S. 131 – 162, ISBN 978-3-940276-23-0 Claudia Oosterhof geb. Kommer, Rafael Bolivar, Jan Hecht geb. Reitz, Bernd Friedrich, |
| 2009 | Kongress- oder Tagungsbeitrag Molten salt electrolysis of Titanium using a TiO2-C composite anode in halide electrolytes Titanium 2009, Waikoloa, Hawaii, 13.09. - 16.09.2009 Claudia Oosterhof geb. Kommer, Bernd Friedrich, |
| 2009 | Kongress- oder Tagungsbeitrag Tracing Ca and F during Remelting of Titanium-Aluminides in ESR and VAR Titanium 2009, Waikoloa, Hawaii, 13.09. - 16.09.2009 Jan-Christoph Stoephasius, Jan Hecht geb. Reitz, Bernd Friedrich, |
| 2009 | Kongress- oder Tagungsbeitrag Recycling of Titanium-Aluminide Scrap Titanium 2009, Waikoloa, Hawaii, 13.09. - 16.09.2009 Jan Hecht geb. Reitz, Claus Lochbichler, Johannes Morscheiser, Bernd Friedrich, |
| 2009 | Kongress- oder Tagungsbeitrag Electrochemical Titanium Diboride (TiB2) Synthesis from Fluoride Melts EMC 2009 – European Metallurgical Conference, Innsbruck, Austria; June 28 - July 1; Volume 4, S. 1313 – 1324; ISBN 978-3-940276-20-9 Aybars Güven, Bernd Friedrich, |
| 2009 | Kongress- oder Tagungsbeitrag Synthesis of Titanium via Magnesiothermic Reduction of TiO2 (Pigment) EMC 2009 – European Metallurgical Conference, Innsbruck, Austria; June 28 - July 1; Volume 4, S. 1235 – 1254; ISBN 978-3-940276-20-9 Rafael Bolivar, Bernd Friedrich, |
| 2008 | Poster Removal of Titanium from Aluminium Melts by Reactive Gas Purging 14th International Metallurgy & Materials Congress IMMC, 16. – 18. Oktober, Istanbul Charlotte Merkel, Bernd Friedrich, U. Maiworm |
| 2008 | Kongress- oder Tagungsbeitrag Potential of Ceramic Crucibles for Melting of Titanium-Alloys and gamma-Titaniumaluminide 51. Internationales Feuerfestkolloquium, 15.-16. Oktober 2008, Aachen Claus Lochbichler, Johannes Morscheiser, Bernd Friedrich, |
| 2007 | Poster Electrolytic Production Route for Affordable Titanium Matrix Composites EUROMAT 2007 – European Congress and Exhibition on Advanced Materials and Processes, 10. – 13. September 2007, Nürnberg, Deutschland Bernd Friedrich, Gussone, J. ; Hausmann, J. ; Kommer, C. |
| 2007 | Beitrag in Fachzeitschrift ESR Refining Potential for Titanium Alloys using a CaF2-based slag Advanced Engineering Materials 2007, Volume 9, No. 4, S. 246 – 252. Jan-Christoph Stoephasius, Bernd Friedrich, |
| 2007 | Kongress- oder Tagungsbeitrag Closing The Material Cycle of Titanium - Thermochemical and Experimental Validation of a New Recycling Concept LMPC - International Symposium on Liquid Metal Processing and Casting, September 2 - 5, 2007, Nancy, France Jan Hecht geb. Reitz, Claus Lochbichler, Bernd Friedrich, |
| 2006 | Beitrag in Fachzeitschrift Predicting thermodynamic stability of crucible oxides in molten titanium and titanium alloys Computational Materials Science, Vol. 38, Issue 2, 2006, S. 374 - 385. Bernd Friedrich, A. Kostov |
| 2005 | Beitrag in Fachzeitschrift Selection of Crucible Oxides in Molten Titanium and Titanium Aluminum Alloys by Thermo-Chemistry Calculations. Journal of Mining and Metallurgy, Heft 41 B, 2005, S. 113 - 125. Kostov, A.; Friedrich, B.: |
| 2005 | Kongress- oder Tagungsbeitrag Computer Prediction of Thermodynamic Properties for Titanium Based-Alloys. In: Proceedings of the 3rd Symposium of Thermodynamics and Phase Diagrams, 24. Juni 2005, Bor, Serbien-Montenegro. Kostov, A.; Friedrich, B.: |
| 2004 | Kongress- oder Tagungsbeitrag Electrochemical reduction of Titanium dioxide thin film in LiCl-KCl-CaCl2 eutectic melt. In: Proceedings of 206th Meeting of The Electrochemical Society, Inc.; Honolulu, 2004. Bernd Friedrich, Katayama, Y. |
| 2004 | Kongress- oder Tagungsbeitrag A New Processing Route for Titanium Alloys by Aluminothermic Reduction of Titanium Dioxide and Refining by ESR. In: Proceedings of 10th World Conference on Titanium, Hamburg, 2004, S. 2209-2216. Weinheim: WILEY-VCH. Jan-Christoph Stoephasius, Joerg Hammerschmidt, Bernd Friedrich, |
Letzte Aktualisierung: 20.04.2019