Status of the Steel Industry 2 Hans Jürgen Kerkhoff, Steel Institute Vdeh, German Steel Federation, Germany
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Table of Contents Keynote Session 1 Opening and welcome: Status of the steel industry 2 Hans Jürgen Kerkhoff, Steel Institute VDEh, German Steel Federation, Germany The automotive world 2 Matthias Wissmann, German Association of the Automotive Industry (VDA), Germany Steel grades- Needs for the future 2 Bernard Bramaud, ArcelorMittal, France Cars and steel - Quo vadis? 2 Josef Bauman, Volkswagen AG, Germany Making a promise real - Delivering high quality to the automotive market 2 Jürgen Horsthofer, SCHMOLZ + BICKENBACH, Germany Steels with strain-induced transformations 3 Ultrahigh strength and supraductile high-manganese light-weight steels for automotive applications 4 Georg Frommeyer, Max-Planck-Institut für Eisenforschung GmbH, Germany Effect of B on the transformation behavior in TRIP steels 18 Jai-Hyun Kwak, Kwang-Geun Chin, POSCO Research Labs, Korea Customer oriented development and optimization of cold rolled intercritically annealed multiphaseTRIP sheet steels 26 Daniel Krizan, Sandra Traint, Robert Sierlinger, Heinrich Pauli, Andreas Pichler, voestalpine Stahl GmbH, Austria X-IP® 1000: Properties of an austenitic super high strength high manganese steel-Status and outlook 34 Harald Hofmann, Helmut Richter, ThyssenKrupp Steel, Francois Fahre, Sinasi Göklü, Dominique Cornette, Mohamed Bouzekri, ArcelorMittal, Germany V Bibliografische Informationen digitalisiert durch http://d-nb.info/988968037 gescannt durch Innovative steels for Springs and fasteners 89 Development of new high strength spring steel for automobile Suspension 90 Hui Weijun, Dong Han, Wang Maoqiu, Shi Jie, China Iron & Steel Research Institute Group, Weng Yuqing, The Chinese Society for Metals, Zhao Xiuming, NAVEC Automobile Co., China New high strength super clean steel for demanding spring applications 98 Peter Janssen, ArcelorMittal Steel Ruhrort GmbH, Germany High strength spring steels with improved ductility and corrosion resistance 106 Fabien Perrard, C. Mendibide, Ascometal CREAS France, N. Yoshihara, Y Namimura, N. Ibaraki, Kobe Steel, Japan Study on the mechanical properties of micro-alloyed steels having bainitic microstructures 114 You-Hwan Lee, Dong-Hyun Kim, Wire Rod Research Group, Technical Research Laboratories, POSCO, Korea Car body design with lightweight steels 120 Development of modern car bodies using high and ultra high strength steels.... 121 Josef Meinhardt, Arnulf Lipp, Markus Ganser BMW Group, Germany The new Volkswagen CC - Steel lightweight bodydesign 122 Frank Welsch, Rainer Cordes, Klaus Stärker, Volkswagen AG, Germany SCALIGHT - The way to the intelligent body in white architecture 123 Andre Kröff, Salzgitter Mannesmann Forschung GmbH, Michael Büscher, Wilhelm Karmann GmbH, Germany Steels for chassis applications - current Status at Benteler Automotive and future requirements of the steel industry 131 Andreas Frehn, Benteler Automotive GmbH, Germany VIII New steels with specific properties 43 Ultra-high-strength hot-rolled structural steel with enhanced inherent corrosion resistance 44 Mikko Arponen, Jukka Komi, Rautaruukki Oyj, Finland Mechanical properties of ferritic stainless AI Cr steels 51 Ralf Rablbauer, Georg Frommeyer, Max-Planck-Institut für Eisenforschung GmbH, Germany Development Status and market potential of hot formed ballistic steels 52 Christian Howe, Markus Müller, Wilfried Rostek,. Benteler Automobiltechnik GmbH, Thomas Tröster, Universität Paderborn, Germany Use of corrosion-resistant higher-alloyed metallic materials for the transport of dangerous goods in tanks 53 Margit Weltschev, Ralph Bäßler, Federal Institute for Materials Research and Testing (BAM), Helmut Werner, IKS Dresden, Helena Alves, ThyssenKrupp VOM, Germany Steel in powertrain applications 63 Modern development of forged components for automotive applications 64 Hans-Willi Raedt, Manfred Hirschvogel, Hirschvogel Automotive Group, Germany Anew high strength steel 20MnCrMo7 72 Heike Langner, Robert Bosch GmbH, Christophe Beyer, Hirschvogel Umform- technik, Serosh Engineer, EZM Edelstahlzieherei Mark GmbH, Armin Franke, SZF Stahlzentrum Freiberg, Herbert Hölzl, Robert Bosch GmbH, Peter Janßen, ArcelorMittal Steel Ruhrort GmbH, Germany Temperature resistant steel at 350 °C with a tensile strength of 1400 MPa 73 Serosh Engineer, EZM Edelstahlzieherei Mark GmbH, Josef Kiener, Ferdinand Löbbering, Martin Murawski, Siemens VDO Automotive AG, Bert Reinhold, Vacuheat GmbH, Germany High pressure fuel lines for modern diesel engines 81 Steffen Zimmermann, Salzgitter Mannesmann Forschung GmbH, Michael Hagedorn, Uwe Lechtenfeld, Andreas Zaremba, Salzgitter Mannesmann Präzisrohr GmbH, Germany VI Press-hardened steel in automotive applications 1 132 Press-hardened steels in automotive applications - Chances and challenges 133 Carsten Lachmann, Stephan Eisenberg, Uwe Paar, Volkswagen AG, Germany Development of a cost optimised high-performance steel front bumper beam... 141 Jens Bovenkerk, Leiflckert, Institut für Kraftfahrwesen RWTH Aachen University, Lothar Patberg, Rene Hampe, ThyssenKrupp Steel AG, Germany Short cycle times on the third generation of hot forming lines 149 Michael Werbs, Lars Gerlach, Schuler Cartec GmbH & Co. KG, Germany New ultra high strength steel grades for hot stamping 154 Malek Naderi, Wolfgang Bleck, Vitoon Uthaisangsuk, Department of Ferrous Metallurgy, IEHK-RWTH Aachen University, Germany Long products with improved properties 164 High Performance wire rod for cars of the future - Special requirements on steel and wire rod 165 Herbert Schiffer!, Gerfried Wolf, voestalpine Stahl Dona witz GmbH & Co KG, Robert Kienreich, voestalpine Austria Draht GmbH, Austria Improved Performance by high temperature carburizing shown by the example of VW4521+Nb 173 Karola Klenke, Rainer Kohlmann, Deutsche Edelstahlwerke GmbH, Patrick Reinhold, Werner Schweinebraten, Volkswagen AG, Germany Development of high strength bainitic steels destined for car and truck components 184 Marie-Therese Perrot-Simonetta, Anne Bomont-Arzur, Bernard Resiak, Claude Weider, Mario Confente, ArcelorMittal Gandrange R&D-Long Carbon Bars and Wires, France Development of AFP steels to achieve improved properties 195 Karola Klenke, Rainer Kohlmann, Frank Wilke, Deutsche Edelstahlwerke GmbH, Germany New concepts for long products 204 New multiphase steels with excellent machinability 205 Hans Roelofs, Ulrich Urlau, Swiss Steel AG, Mirkka Lembke, Guido Olschewski, SteeltecAG, Switzerland The sulfur content of steel as determining factor of cutting processes 212 Dirk Biermann, Klaus Weinert, Fabian Felderhoff, Markus Heilmann, Institute of Machining Technology, Technische Universität Dortmund, Germany Simulating surface treatment processes and durability of steel components 220 Helmut Dannbauer, Markus Kaltenböck, Christian Gaier, Magna Powertrain Engineering Center Steyr, Austria Press-hardened steel in automotive applications II 221 phs-ultraform®, the way to meet 1500 MPa and corrosion protection intheBIW 222 Karl Radlmayr, voestalpine Automotive Holding GmbH, Thomas Manzenreiter, Josef Faderl, voestalpine Stahl GmbH, Dieter Hartmann, Andreas Sommer, voestalpine Polynorm Grau, Thomas Dopler, voestalpine AG, Austria Influence of press forming conditions on the shape fixability of hot stamped hat-type parts 230 Takehide Senuma, Yoshito Takemoto, Okayama University, Japan Innovative press hardened steel (Usibor1500P and Ductibor500P) based laser welded blanks Solutions for improved weight savings and crash safety management 236 Aurelien Pic, Daniel Duque Munera, Francis Schmit, ArcelorMittal R&D, Fabrice Pinard, Noble International, France XII New forming technologies 244 Manufacturing of hump plate walls by innovative forming techniques and fields of application in commercial lightweight Utility vehicles 245 Boris Rauscher, Hossein Karbasian, Michael Trompeter, A. Erman Tekkaya, Institute of Forming Technology and Lightweight Construction, Germany Development of a tailored hydroformed B-pillar in consideration of the forming history 253 Marcus Urban, Gerhard Hirt, Institute ofMetal Forming RWTH Aachen University, Henning Wallentowitz, Rene Henn, Institute of Automotive Engineering RWTH Aachen University, Germany Experimental and numerical investigations into the forming of tailored strips and tailored tubes 261 Stefan Junk, Philip Zewe, Stefan Schwindling, Eberspächer GmbH & Co. KG, Germany Modern steel design - High strength steel plates for commercial vehicles 269 Andreas Kern, Hermann Lücken, Udo Schriever, Hans-Jürgen Kaiser, ThyssenKrupp Steel AG, Germany Advanced properties of long products 277 IQ (isotropic quality) steels for gear wheel applications 278 Cornelius Temmel, Nils-Gunnar Ingesten, Volvo Powertrain Corporation, Birger Kaiisson, Chalmers University of Technology, Sweden The optimisation of the steel grade 8CrMo16 for automotive applications 286 Andre van Bennekom, Christiane Reinhard, Frank Wilke, Deutsche Edelstahlwerke GmbH, Germany Semi-Hot Precision Forging of Connecting Rods 294 Andre Wagner, Bernd Lorenz, Reimund Neugebauer, Fraunhofer Institute for Machine Tools and Forming Technology IWU, Germany Substitution possibilities for stainless steels in the automotive industry 302 Andre van Bennekom, Norbert Major, Frank Wilke, Martin Schäffler, Deutsche Edelstahlwerke GmbH, Germany XIV Material properties and quality aspects 313 Magnetic properties of stainless steels: applications, opportunities and new developments 314 Pierre-Emmanuel Dubois, Marc Mantel, UGITECH, France, Denis Fofanov, Andre van Bennekom, Frank Wilke, Deutsche Edelstahlwerke