Vor­trä­ge auf we­sent­li­chen Fach­kon­gres­sen

2021

Scharifi, E.; Roscher, M.; Lotz, S.; Weidig, U.; Jägle, E. A.; Steinhoff, K.: Functional Gradation in Precipitation Hardenable AA7075 Alloy by Differential Cooling Strategies. The 19th International Conference on Sheet Metal (Erlangen-Nürnberg). 29 – 31 march 2021

 

2019

Scharifi, E.; Schade, T.; Ademaj, A.; Weidig, U.; Steinhoff, K.: Method for Characterizing Functional Graded Properties of 22MnB5. 7th International Conference on Hot Sheet Metal forming of High-Performance Steel (CHS2), Lulea (Sweden), 02.-05. June 2019

Scharifi, E.; Erbskorn, F.; Ademaj, A.; Kavaklioglu, Z. B.; Weidig, U.; Steinhoff, K.: Potentialities of Process Cycle Time Reductions at Hot Stamping of Aluminum Alloys. 7th International Conference on Hot Sheet Metal forming of High-Performance Steel (CHS2), Lulea (Sweden), 02.-05. June 2019

Scharifi, E.; Knoth, R.; Weidig, U.: Thermo-mechanical forming procedure of high strength aluminum sheet with improved mechanical properties and process efficiency. 18th International Conference on Sheet Metal  (SHEMET 2019) - New Trends and Developments in Sheet Metal Processing. Leuven (Belgium), 15.–17. April 2019

 

2017

Scharifi, E.; Kuhnhenn, D.; Ademaj, A.; Weidig, U.: An Experimental Investigation of Hot Forming Effects on Mechanical Properties of High-Strength Aluminum Alloys AA6082 and AA7075. 6th International Conference on Hot Sheet Metal forming of High-Performance Steel (CHS²), Atlanta, GA. (USA), 04.-07. June 2017

 

2016

Hilgenberg, K.; Rethmeier, M.; Steinhoff, K.: Surface structuring by pulsed laser implantation. International Conference on Processing & Manufacturing of Advanced Materials THERMEC, Graz (A), 29.05.-03.06. 2016

Steinhoff, K.: Retaining Control of Complexity - The Real Challenge in Contemporary Hot Stamping. In: Steinhoff, K. (Edtr.): Proceedings of the 4th International Seminar on Hot Sheet Metal Forming Technology, Kassel (D), October 26th, 2016

 

2015

Steinhoff, K.; Ademaj, A.: Tutorial - Retaining Control of Complexity - Skills & Methods in Process Monitoring in Press Hardening Technology, Future Forming Seminar, Shanghai (CN), October 12th to 13th 2015

Ademaj, A.: Tutorial - Retaining Control of Complexity - Skills & Methods in Process Monitoring in Press Hardening Technology, Future Forming Seminar, Yokohama (JPN), October 8th to 9th 2015

Steinhoff, K.; Ademaj, A.: Tutorial - Retaining Control of Complexity - Skills & Methods in Process Monitoring in Press Hardening Technology, Future Forming Seminar, Detroit (USA), September 16th to 17th 2015

Steinhoff, K.; Ademaj, A.: PHS Process Monitoring - Skills & Methods for Young Professionals, 5th International Conference on Hot Sheet Metal forming of High-Performance Steel (CHS²), Toronto (CA), May 31th to June 4th 2015

Horwatitsch,D; Merstallinger, A.; Steinhoff, K.: Erweitertes Reibmodell unter Berücksichtigung von lokalen Kontaktbedingungen, DEFORM Users Meeting, Sindelfingen (D), 7. Mai 2015

 

2014

Steinhoff, K.: Vom Spaten zur funktional gradierten Strukturkomponente für den Fahrzeugbau - Ein Überblick über das Presshärten. Materialien des Karosseriebaus 2014, Bad Nauheim (D), 13. Mai 2014

Fuß, D.; Mienert, G.; Conrad, C.: Proces Monitoring. Compact Training on Hot Stamping Technology. 2nd GM PHS Suppliers Forum, Troy, Michigan (USA), March 27th 2014

Steinhoff, K.: Lessons Learned: "Have You Ever Tried to Jump Inside a Fast Moving Train?". Compact Training on Hot Stamping Technology. 2nd GM PHS Suppliers Forum, Troy, Michigan (USA), March 26th 2014

Steinhoff, K.: PHS Production Technology - "It`s Like Juggling 3 Balls at the Same Time!". Compact Training on Hot Stamping Technology. 2nd GM PHS Suppliers Forum, Troy, Michigan (USA), March 26th 2014

Steinhoff, K.: PHS Materials Processing: "Do Not Try to Escape from the Heat!". Compact Training on Hot Stamping Technology. 2nd GM PHS Suppliers Forum, Troy, Michigan (USA), March 26th 2014

Steinhoff, K.: Introduction into the Topic: "From Spades to Functionally Graded Automotive Components. Compact Training on Hot Stamping Technology. 2nd GM PHS Suppliers Forum, Troy, Michigan (USA), March 26th 2014

 

2013

Horwatitsch, D.; Merstallinger, A.; Steinhoff, K.: Vergleich von zwei Reibungsmethoden für die Simulation von Umformprozessen. Österreichische Tribologie Gesellschaft - Symposium 2013 - Automotive Tribology, Graz (AT), 28. November 2013

Ademaj, A.; Weidig, U.; Steinhoff, K.: Phenomenological Thermo-Physical Approach on Process Monitoring in Hot Stamping of Coated Boron Steel. 4th International Conference on Hot Sheet Metal forming of High-Performance Steel (CHS²), Luleå (S), 10.-12. Juni 2013

Ademaj, A.; Donis, A.; Weidig, U.; Steinhoff, K.: Hot Stamping of Multi-Material Composites. 4th International Conference on Hot Sheet Metal forming of High-Performance Steel  (CHS²), Luleå (S), 10.-12. Juni 2013

Hilgenberg, K.; Steinhoff, K.: New Approach for Texturing of Skin-Pass Rolls by Localized Laser Dispersing. 9th International Rolling Conference/ 6th European Rolling Conference, Venice (I), 10.-12. Juni 2013

Ademaj, A.; Fuß, D.: Strategies for Press Hardening of Parts with Tailored Properties. 4th Regional Seminar on Hot Stamping Technology. 1st GM PHS Suppliers Forum, Detroit (USA), March 22th 2013

Fuß, D.; Bastuck, M.; Conrad, C.; Zimmermann, H.-G.; Kern, R.; Valeske, B.; Wolter, B.: Key to Quality Control! - Nondestructive Testing of UHSS Parts. 4th Regional Seminar on Hot Stamping Technology - 1st GM PHS Suppliers Forum, Detroit (USA), March 22th 2013

Horwatitsch, D.; Merstallinger, A.; Steinhoff, K.: Applicability of Friction Testing Methods for Determination of Friction under Forming Conditions. PLASTICITY '13: The Nineteen International Symposium on Plasticity and its Current Applications, Nassau (BHS), January 5th 2013

 

2012

Steinhoff, K.; Ademaj, A.; Prokoph, S.; Schupfer, M.: Marktentwicklung und Technologietrends in der Warmumformung von höchstfesten Vergütungsstählen. 7. Erlanger Workshop Warmblechumformung: Grundlagen der Warmblechumformung von höchstfesten Vergütungsstählen, Erlangen (D), 20. November 2012

Hilgenberg, K.; Huskic, A; Mienert, G.; Steinhoff, K.: LASER-assisted net-shape forming of a miniature gear shaft with functionally graded properties. 1st International Conference of Thermo-Mechanically Graded Materials, Kassel (D), 29.-30. October 2012

Fuß, D.; Clobes, J.; Weidig, U.; Steinhoff, K.: Evaluation of preheating strategies improving the mechanical properties in intermediate areas of functionally graded materials. 1st International Conference of Thermo-Mechanically Graded Materials, Kassel (D), 29.-30. October 2012

Clobes, J.; Fuß, D.; Alsmann, M.; Becker, H.-H.; Steinhoff, K.: Adaptive Fuzzy Logic Controller for the Production of Functionally Graded Materials with Tailored Microstructural Properties. 1st International Conference of Thermo-Mechanically Graded Materials, Kassel (D), 29.-30. October 2012

Steinhoff, K.; Ademaj, A.; Weidig, U.; Schupfer, M.: All about Press Hardening - An Overview on Technology and Markets. 2nd International Seminar CHS2, EuroBLECH 2012, Hannover (D), 24.-25. October 2012

Ademaj, A.; Donis, A.; Prokoph, S.; Weidig, U.; Steinhoff, K.: Hot stamping strategies for manufacturing of thermo-mechanically graded parts. 4th International Conference on Thermomechanical Processing, Sheffield (UK), 10.-12. September 2012

Clobes, J.; Riemer, J.; Rorot, A.; Fuß, D.; Alsmann, M.; Watermeier, H.-J.; Becker, H. H.; Steinhoff, K.: An Adaptive Control Architecture for Precision Control of Temporally and Spatially Varying Temperature Fields in Bulk-Metal Forming for the Production of Functionally Graded Materials. 4th International Conference on Thermomechanical Processing, Sheffield (UK), 10.-12. September 2012

 

2011

Saba, N.; Fuß, D.*, Weidig, U.; Steinhoff K.: Functional Gradation Produced by Differential Thermo-Mechanical Processing. 10th International Conference on Technology of Plasticity 2011, Aachen (D), 25.-30. September 2011

Weidig, U.*; Barbakadze, N.; Wagner, S.; Weidig, U.; Steinhoff K.: Thermo-mechanical Microforming of Wire by Dieless Drawing Process. 10th International Conference on Technology of Plasticity 2011, Aachen (D), 25.-30. September 2011

Barbakadze, N.; Ademaj, A.*; Wagner, S.; Weidig, U.; Steinhoff K.: Multi-Laminated Composite Parts Designed by Thermo-Mechanical Forming. 10th International Conference on Technology of Plasticity 2011, Aachen (D), 25.-30. September 2011

Barbakadze, N.*; Wagner, S.; Weidig, U.; Steinhoff, K.: Structural and mechanical performance of laminated composite plates designed by thermo-mechanical forming technology. 16th International Conference on Composite Structures, Porto (P), 28.-30. Juni 2011

Steinhoff, K.*; Barbakadze, N.; Schupfer, M.: Press hardening - From galvanized UHSS to body-in-white application. 8th International Conference on Zinc and Zinc Alloy Coated Steel Sheet (GALVATECH), Genova (I), 21.-24. Juni 2011

Clobes, J.*; Fuß, D.; Alsmann, M.; Watermeier, H.-J.; Becker, H.-H.; Steinhoff, K.: Numerical Optimization of Temporally and Spatially Varying Temperature Distributions for the Production of Functionally Graded Materials with Tailored Microstructural Properties. 3rd International Conference on Hot Sheet Metal Forming of High-Performance Steel (CHS²), Kassel (D), 13.-17. Juni 2011

Schupfer, M.*; Steinhoff, K.: Market Development and Technological Perspectives in Press Hardening of UHSS. 3rd International Conference on Hot Sheet Metal Forming of High-Performance Steel (CHS²), Kassel (D), 13.-17. Juni 2011

Barbakadze, N.*; Wagner, S.; Weidig, U.; Steinhoff, K.: Novel Approach of Thermo-Mechanical Forming Technology for Development of Multi-Laminated Composite Parts. 3rd International Conference on Hot Sheet Metal Forming of High-Performance Steel (CHS²), Kassel (D), 13.-17. Juni 2011

Hilgenberg, K.*; Steinhoff, K.: Investigation of the Self-Organizing Behaviour of Thermally Implanted Tool Surfaces. 3rd European Conference on Tribology (ECOTRIP), Wien (A), 7.-9. Juni 2011

Steinhoff, K.*; Homberg, W.; Mahnken, R.; Meister, A.; Scholtes, B.: Funktional gradierte Werkstoffe in der industriellen Massivumformung. 12. Internationale Konferenz "Neuere Entwicklungen in der Massivumformung", Fellbach (D), 17.-18. Mai 2011

 

2010

Maikranz-Valentin, M.*; Saba, N.; Barbakadze, N.; Weidig, U.; Noster, U.; Steinhoff, K.: Maßgeschneiderte Komponenten für den Automobilbau durch thermo-mechanische Formgebung. 17. Sächsische Fachtagung Umformtechnik SFU, Freiberg (D), 24.-26. November 2010

 

2009

Steinhoff, K.*; Maikranz-Valentin, M.; Saba, N.; Weidig, U. : Position and Time dependent Thermo-Mechanical Treatment of of Sheet Steel for Light Weight. 2nd International Conference on Hot Sheet Metal forming of High-Performance Steel, CHS2, Luleå (S), 15.-17. Juni 2009

Steinhoff, K.*; Saba, N.; Maikranz-Valentin, M.; Weidig, U.: Optimized Processes and Products in Hot Sheet Metal Forming. 2nd International Conference on Hot Sheet Metal forming of High-Performance Steel, CHS2, Luleå (S), 15.-17. Juni 2009

Wagner, T.*; Bröcker, C.; Saba, N.; Biermann, D.; Matzenmiller, A.; Steinhoff, K.: Analysis of a Thermomechanically Coupled Forming Process Using Enhanced Design and Analysis of Computer Experiments. In: Proc. International Conference Design and Analysis of Computer Experiments, ENBIS-EMSE 2009, St-Etienne (F), 1.-3. Juli 2009

 

2008

Göken, J.*; Maikranz-Valentin, M.; Steinhoff, K.; Golovin, I.S.; Ivleva, T.V.; Flejszar, A.; Riehemann, W.: Internal Friction of Functionally Graded 51CrV4 Steel after Thermo-Mechanical Coupling. 15th International Conference on Internal Friction and Mechanical Spectroscopy (ICIFMS), Perugia (I), 20.-25. Juni 2008

Hardell, J.*; Prakash, B.; Steinhoff, K.: High Temperature Tribological Studies on Surface Engineered Tool Steel and High Strength Boron Steel. 1st International Conference on Hot Sheet Metal Forming of High-Performance Steel, CHS2, Kassel (D), 22.-24. Oktober 2008

Horwatitsch, D.*; Kühlein, M.; Noster, U.; Gradinger, R.; Merstallinger, A.; Steinhoff, K.: Determination of friction conditions for implementation in FEM based process simulation of backward can extrusion. 16th International Colloquium Tribology, Lubricants, Materials and Lubrication Engineering, Stuttgart/Ostfildern (D), 15.-17. Januar 2008

Maikranz-Valentin, M.*; Saba, N.; Weidig, U.; Göken, J.; Steinhoff K.: Investigation on Functionally Graded 51CrV4 and its Damping Behavior. 9th International Conference on Technology of Plasticity 2008, Gyeongju (Korea), 7.-11. September 2008

Maikranz-Valentin, M.; Saba, N.; Weidig, U.*; Weißner, R.; Steinhoff, K.: Hot Forming of Work Hardened Steel. 1st International Conference on Hot Sheet Metal Forming of High-Performance Steel, CHS2, Kassel (D), 22.-24. Oktober 2008

 

2007

Elsner, A.M.*; Ponge, D.; Raabe, D.; Steinhoff, K.; van der Zwaag, S.: Warmwalzstrategien für IF und TRP Stähle. Institut für Bildsame Formgebung, Institut für Eisenhüttenkunde, Rheinisch-Westfälische Technische Hochschule Aachen, 22. Aachener Stahlkolloquium ASK Umformtechnik, Aachen (D), 08.-09. März 2007

Göken, J.*; Maikranz-Valentin, M.; Steinhoff, K.; Pavlova, T.S.; Ivleva, T.V.; Golovin, I.S.: Change of Structure and Properties of 51CrV4 Shaft Caused by Thermo-Mechanical Coupling. XIth International Conference "Imperfection, Interaction and Anelastic Phenomena in Solids" (IIAPS-XI), Tula (Ru), 24.-28. September 2007

Horwatitsch, D.*; Mozdzen G.; Noster, U.; Merstallinger, A.; Gradinger, R.; Steinhoff, K.: Ermittlung der Reibung zur Verwendung in einer FE-basierten Prozesssimulation eines Zerspanungsprozesses. ÖTG Symposium 2007 - Reliabilty Engineering, Simulation und Monitoring von verschleißgefährdeten Systemen, St. Pölten (A), 22. November 2007

Horwatitsch, D.; Steinhoff K.; Gradinger, R.; Merstallinger, A.: Considerations about friction models in FEM-based process simulation. Light Metal technology 2007, Saint-Sauveur, Québec (CDN), 24.-26. September 2007

Maikranz-Valentin, M.*; Bergmann, K.; Weidig, U.; Steinhoff, K.: Eigenschaftsoptimierte Bauteile durch modifizierte thermo-mechanische Prozessrouten beim Presshärten. Workshop "Moderne thermomechanische Prozessstrategien in der Stahlumformung", Stahlinstitut VDEh, Düsseldorf (D), 10.-11. Mai 2007

Maikranz-Valentin, M.; Bergmann, K.; Weidig, U.; Steinhoff, K.*: Components with Optimized Properties due to Modification of Thermo-Mechanical Process Design for Press Hardening. 2nd International Conference on New Forming Technology (ICNFT), Bremen (D), 20.-21. September 2007

Saba, N.*; Weidig, U.; Steinhoff, K.: Funktionale Gradierung durch differenzielle thermo-mechanische Prozessführung. 14. Sächsische Fachtagung Umformtechnik SFU, Freiberg (D), 04.-05. Dezember 2007

Steinhoff, K.*: Centre for Metal Forming Technologies - From Concept to Start of Production. Internationaler Automotive-Kongress, Innovation durch Kooperation, Baunatal (D), 04.-05. Juli 2007

Steinhoff, K.; Maikranz-Valentin, M.; Weidig, U.; Paar, U.; Gücker, E.: Neue Prozessstrategien der Warmblechumformung: Vom Presshärten zum thermo-mechanisch maßgeschneiderten Bauteil. 2. Erlanger Workshop Warmblechumformung: Grundlagen der Warmblechumformung von höchstfesten Vergütungsstählen, Erlangen (D), 22. November 2007.

Weidig, U.*; Saba, N.; Steinhoff, K.: Functional gradation by differential thermo-mechanical treatment. 6th International Conference on Industrial Tools and Materials Processing Technology ICIT & MPT 2007, Bled (SI), 11.-14. September 2007

 

2006

Göken, J.*; Stulíková, I.; Smola, B.; Steinhoff, K.; Hort, N.; Očenášek, V.: Rolling of AM50 Magnesium Cast Alloy. 7th International Conference on Magnesium Alloys and their Applications, Dresden (D), 06.-09. November 2006

Göken, J.; Hort, N.*; Blawert, C.; Steinhoff, K.; Kainer, K.U.: Hot Rolling of AM50 for Sheet Production. TMS 2006, San Antonio, Texas (USA), 12.-16. March 2006

Paar, U.; Steinhoff, K.*: Verzunderungsschutz von Blechen bei Warmverformung. Öffentlicher Kongress "Nano - Hier ist die Zukunft", Ganztägiger Jahreskongress der Hessischen Landesregierung, Kongresshalle Gießen (D), 09. November 2006

Steinhoff, K.*: Optimierungspotenziale bei der Warmumformung höchstfester Vergütungsstähle. 8. MSC Round Table "Simulation in der Massivumformung", Bamberg (D), 27.-28. September 2006

Steinhoff, K.*; Bergmann, K.; Maikranz-Valentin, M.; Paar, U.: Verbessertes Festigkeits-/Dehnungsverhältnis durch modifizierte Wärmebehandlung höchstfester Vergütungsstähle vom Typ 22MnB5. Internationale Konferenz "Neuere Entwicklungen in der Blechumformung", Leinfelden-Echterdingen (D), 09.-10. Mai 2006

 

2005

Bergmann, K.*; Steinhoff, K.: Modifizierte Wärmebehandlung von höchstfesten Vergütungsstählen für die Warmblechumformung. Arbeitskreis Grundlagen der Umformtechnik im Stahlinstitut VDEh, TU Bergakademie Freiberg, 24.-25. Oktober 2005

Okman, O.*; Özmen, M.; Huwiler, H.; WEIDIG, U.; Tekkaya, A. E.: Bulk Metal Forming by Local Heating. 5th International Conference on Industrial Tools ICIT 2005, Velenje (SI), 12. - 15. April 2005

Steinhoff, K.*: Neue Technologie im alten Gewand - Eigenschaftsgradierte Produktstrukturen durch Umformung mit differentieller Temperaturführung. 7. MSC Round Table "Simulation in der Massivumformung", Bamberg (D), 02.-03. November 2005

Steinhoff, K.*: Wettbewerbsfaktor Prozesssimulation - eine strategische Standortbestimmung. MSC Software Technologietag "Umformsimulation als Wettbewerbsfaktor", Lüdenscheid (D), 30. Juni 2005

Steinhoff, K.*; Paar, U.: Wie kommt Nanotechnologie in den neuen Volkswagen-Passat?. TTN-Jahrestagung "Automobile Kompetenzen, Potentiale und Perspektiven - Zusammenarbeit regionaler Köpfe", Kassel (D), 09. November 2005

Steinhoff, K.*; Weidig, U.; Göken, J.; Bergmann, K.: Neuartige Prozessstrategien und resultierende Produktstrukturen durch lokal induzierte thermomechanische Wechselwirkung. Internationale Konferenz "Neuere Entwicklungen in der Massivumformung", Fellbach/Stuttgart (D), 30. Mai 2005 - 01. Juni 2005

Steinhoff, K.*; Weikert, J.: Werkstoff- und Prozessdesign für das Mikrothixoforming. Workshop Stand der Forschung zum Thixoforming (Stahl und Aluminium), Industrieverband Massivumformung e.V., Hagen (D), 10. Februar 2005

Weidig, U.*; Bergmann, K.; Scholtes, B.; Steinhoff, K.: Functionally Graded Properties by Controlled Thermo-Mechanical Interaction in Metal Forming Processes. 8th International Conference on Technology of Plasticity "Advanced Technology of Plasticity 2005", Verona (I), 09.-13. October 2005

 

2004

Steinhoff, K.*: Self-organizing Tool Surfaces for Metal-working Processes. 2nd International Conference on Tribology in Manufacturing Processes, Nyborg (Denmark), 15.-18. Juni 2004

Steinhoff, K.*: Thixoforming - Potenziale und Perspektiven. 19. Jahrestreffen der Kaltmassivumformer 2004, VDI-Gesellschaft Produktionstechnik, Düsseldorf, 18.-19. Februar 2004

 

2003

Loher, M.; Saladin, D.; Weidig, U.*: Model-Based Optimisation of a Virtual Manufacturing Process with Neural Networks. 36th CIRP International Seminar on Manufacturing Systems 2003, Saarbrücken (D), 3.-5. Juni 2003

Steinhoff, K.*: Anwendung der Semi/solid-Technologie für die Mikroformgebung - grundlegende Potenziale und erste Prozesskonzepte. Lehrstuhl für Fertigungstechnologie, Friedrich-Alexander-Universität Erlangen-Nürnberg, 2. Erlanger Workshop "Mikroumformtechnik", Erlangen (D), 25. November 2003

Weidig, U.*; Minghetti, T.; Huwiler, H.: Optimizing Tool Life in Practice - a Case Study in Cold Forging of Heavy-Weight Workpieces. 4th International Conference on Industrial Tools, ICIT 2003, Bled (SI), 8.-10. April 2003