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Acceleration of particles. Impacting Lamella. Deposited Coating. WHAT IS THERMAL SPRAYING ?. It is a molten or a semi-molten state process in which impacting particles land on a prepared substrate or an underlying lamella. . Typical Processes SPEED TEMPRATURE HVOF 750 ~ 1200 m/s 4000 K
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Acceleration of particles Impacting Lamella Deposited Coating WHAT IS THERMAL SPRAYING ? It is a molten or a semi-molten state process in which impacting particles land on a prepared substrate or an underlying lamella. Typical Processes SPEED TEMPRATURE HVOF 750 ~ 1200 m/s 4000 K D-GUN 900 m/s 4500 K APS 400~900 m/s 5000 K COATING MATERIAL (Powder/Wire) HEAT GENERATION (Combustion / Plasma/Arc) SUBSTRATE
W-Co-C (amorphous) W, W2C Porosity COATING MICROSTRUCTURE - WC-Co
dies, shafts, rollers, gears, bearings in oil, chemical and food processing industry Abrasive Corrosive Thermal Spray Coatings Erosive Fatigue Friction TRIBOLOGICAL APPLICATIONS - THERMAL SPRAYING • WHY THERMAL SPRAYING? • Cost effectiveness • Thicker coatings • Technically competitive • Environmental friendly
For Further information visit the following websites: http://www.gordonengland.co.uk/tsc.htm http://www.matscieng.sunysb.edu/tsl/ctsr/ http://www.sulzermetco.com/eprise/SulzerMetco/Sites/main.htm http://www.monitorcoatings.co.uk