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Chair of Materials and Surface Engineering
Materials and Surface Engineering

High velocity oxygen fuel spraying (HVOF)

GTV-K2-Kerosinbrenner Tafa-JP 5000-Kerosinbrenner (oben) GTV-TopGun G-Acetylenbrenner (unten)
GTV-K2 paraffin burner Tafa-JP 5000 paraffin burner (top)
GTV TopGun G acetylene burner (bottom)
  • Paraffin systems:
    • GTV K2
    • Tafa JP5000
    • Praxair TopGun-K
  • Gas-powered systems:
    • GTV TopGun-G (acetylene)
    • Sulzer Metco DJH-2700 (Ethene)
    • IBEDA TopGun Air-Jet(Ethene)
  • 3 separately controllable low-pressure powder feeders
  • 1 High pressure powder conveyor
  • 6-axis robotic handling system and 2-axis rotary-tilt table
  • Process diagnostics by means of "SprayWatch/HighWatch© and CCD camera"

Technical specifications:

  • Max. Component weight: 60 kg
  • Coatable materials: metals, MMCs
  • Coating materials: composites (e.g. WC-Co 88-12), metallic and ceramic materials (Tm < 2,200°C)
Combination spraying system