6th HVOF Colloquium 2003


	6th HVOF Colloquium High Velocity Oxy-Fuel Flame Spraying 27–28 November 2003, Erding (near Munich), Germany

	Program

LEAVE ARCHIVE Home Overview Program Information Exhibition Registration Download Masthead >> >> GTS-Home	DAY 1 · 27 NOVEMBER 2003 Welcoming 10.00 L. Selander Director Gas & Engineering of Linde AG, Höllriegelskreuth Prof. Dr. D. Böhme SLV München GmbH, München, Germany Welcoming speech for participants at Stadthalle Erding 10.10 Prof. Dr. H. Kreye Universität der Bundeswehr, Hamburg, Germany Program and objectives of the colloquium 10.20 P. Heinrich Linde AG, Linde Gas Division, Unterschleissheim, Germany Organizational details High Velocity-Oxy-Fuel Flame Spraying (HVOF) 10.30 Prof. Dr. H. Kreye Dr. F. Gärtner Universität der Bundeswehr Hamburg, Germany Prof. Dr. H.J. Richter Dartmouth College Hanover NH, USA High Velocity Oxy-Fuel Flame Spraying – State-of-the-Art new Developments and Alternatives • HVOF systems and their characteristics • Optimizing the HVOF process for cermets and metals • Potential for further developments of spray systems and coatings 11.10 Discussion 11.20 Dr. A Kirsten E. G. Findeisen R. Moll M. Oechsle WOKA GmbH, Barchfeld, Germany Carbide Based Thermal Spray Powders – Powder Production and Corrosion Behaviour of HVOF Coatings • Powder Production – from the selection of raw materials to quality control • Corrosion and its electrochemical characterization • Corrosion-resistant coatings with various carbides and matrices 11.45 Discussion 11.55 Dr. S. Zimmermann Dr. G. Schwier Dr. H. Keller H.C. Starck GmbH, Laufenburg, Germany Improved Coating Properties by optimized Carbide Powders tailored for modern HVOF-Systems • Influence of carbide size on coating properties • WC and Cr₃C₂-based powders with complex matrix alloys • Alternative hard phases for cermet powders 12.15 Discussion 12.25 Lunch break with Bavarian refreshments Cold Spraying 13.30 Dr. J. Voyer T. Stoltenhoff T. Schmidt Universität der Bundeswehr Hamburg, Germany Method and Potential of the Cold Spray Process • Basic principal of the process and process variables • Optimization of the spray process by increasing the particle velocity • Examples of coating microstructures and properties 13.50 Discussion 14.00 Prof. Dr. H. Assadi Tarbiat Modarres University, Tehran, Iran Dr. F. Gärtner T. Stoltenhoff Universität der Bundeswehr Hamburg, Germany Application of Analytical Methods for Understanding and Optimization of the Cold Spray Process • Concept of critical impact velocity for particle bonding • Modelling of the deformation during particle impact • Effect of powder material properties on deposition efficiency 14.30 Discussion Wire and Rod Spraying 14.40 Dr. F. Gärtner Dr. J. Voyer Universität der Bundeswehr Hamburg, Germany Prof. Dr. H. J. Richter Dartmouth College, Hanover NH, USA W. Krömmer Linde AG, Unterschleißheim, Germany New Challenges for Wire and Rod Flame Spraying • Analysis of particle formation and acceleration in wire and rod flame spraying • Reducing coating porosity and oxide content in HVOF wire flame spraying • Rod flame spraying of oxide coatings – potential applications in comparison to plasma spray coatings 15.00 Discussion 15.10 Coffee break with snacks 16.00 Prof. Dr. J. Heberlein University of Minnesota, Minneapolis MN, USA Torch Fluid Dynamics – The Key to Wire Arc Spray Process Control • Nozzle designs for higher particle velocities and better coating adhesion • Shroud design for reduced air entrainment and particle oxidation • Gas velocity effect on metal atomization behaviour and coating properties 16.50 Discussion Quality Assurance and Certification 16.30 Dr. B. Schambach DIN Deutsches Institut für Normung e.V., Berlin, Germany Prof. Dr. D. Böhme R. Huber SLV München, NL der GSI mbH, München, Germany The Benefits of Standards for Industries on the Example of Thermal Spraying • Examples for education and qualification of personnel • Technical standards for Thermal Spraying and Qualitymanagement • The benefits of standards for the concerns 16.45 Discussion 16.50 Dr. H. Reimann P. Heinrich A. Kalawrytinos GTS e.V., Unterschleißheim, Germany GTS Activities as Multiplier for New Developments in the Coating Industry • GTS strategy (GTS = Association of Thermal Sprayers) • Needs analysis for job shops and manufacturers of spray equipment and materials • Support with the launching of new systems and applications 17.05 Discussion 17.10 End of the afternoon program Evening Event 19.00 Evening event with visit to the exposition plus diner 19.30 Prof. Dr. H.-O Peitgen Universität Bremen, Germany Ordnung im Chaos – Chaos in der Ordnung Die Natur jenseits der Natur until 8.30 p.m. (20.30) approx. 23.30 End of day 1 For those accompanying you who will not be taking part in the colloquium, we are offering the following tour on Day 1, 27 November 2003: tour of the historic centre of Munich with Dorothea Harmathy (incl. bus transfer from Erding to Munich and back). For prices and registration, please see Information. DAY 2 · 28 NOVEMBER 2003 Welcoming 09.00 P. Heinrich Linde AG, Unterschleißheim, Germany Welcoming speech and organizational details Spray Systems and Applications 09.10 Dr. K. Nassenstein Dr. T. Schnick GTV mbH Luckenbach, Germany Dr. W. Mannsmann Alstom Power Generation AG Mannheim Modern Control Concepts for HVOF Applications • Component Requirements and material selection • HVOF gun characteristics • Diagnostic in combination with control technology 09.30 Discussion 09.35 Cold Spray Process in Practice P. Richter Cold Gas Technology GmbH Ampfing, Germany Cold Spray System for Industrial Use W. Krömmer Linde AG, Geschäftsbereich Linde Gas, Unterschleißheim, Germany Case Studies for Industrial Applications D. Grasme OBZ Grasme & Dresel GmbH Bad Krozingen, Germany First Large Scale Production of Coatings for Heat Sinks Used in the Computer and Automotiv Industry Dr. J. Karthikeyan ASB Industries, Barberton OH, USA Industrial Perspectives of the Cold Spray Technology in the USA D. Jonke EADS, München, Germany Potential Applications of Cold Spray Coatings in the Aircraft Industrie Dr. W. Stamm Siemens AG, Mühlheim, Germany Potential Application of Cold Sprayed MCrAlY Coatings for Stationary Gas Turbines 10.35 Discussion Cold Spraying 10.50 Coffee break with snacks 11.20 P. Heinrich W. Krömmer C. Rickfält Linde AG, Unterschleißheim, Germany Modern Gas Supply Concepts for Thermal Spraying with StateoftheArt Monitoring • On the road from the supplier through to the customer • Remotecontrolled monitoring • Supply concepts specially designed for HVOF, cold spraying, ethene and CO₂ 11.40 Discussion 11.45 Dr. R. Schmid Dr. M. Nestler W. Rusch Ch. Warnecke Sulzer Metco Inc., Westbury NJ, USA New Developments in HVOF Spraying at Sulzer Metco • Fluid dynamical improvements of the DJ systems • Spraying with rotating DJ guns • High pressure HVOF spraying 12.05 Discussion 12.10 R. Thorpe Praxair TAFA, Concord NH, USA J. Beczkowiak Praxair Services GmbH & Co. KG, Wiggensbach, Germany The New JP-8000 HP HVOF-Gun • Higher deposition efficiency and spray rates • Improved energy management and lower gun weight • Less powder build-up in the barrel 12.30 Discussion 12.40 G. Matthäus Thermico GmbH, Castrop-Rauxel, Germany G. Stevens Cerma Shield, Boksburg, South Africa New HVOF Equipment and Technology for the Use of Fine Powders and Internal Coating Applications • HVOF gun and powder feeder for fine powders • Hardchrome replacements for the automotive industry • Coatings for locomotive diesel engine liners 13.00 Discussion 13.05 Prof. Dr. D. Böhme SLV München GmbH, München Closing Discussion 13.30 End of the conference followed by buffet lunch