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. COATING MATERIAL (Powder/Wire) HEAT GENERATION (Combustion / Plasma/Arc) Acceleration of particles Impacting Lamella Deposited Coating SUBSTRATE Typical ProcessesSPEED TEMPRATURE HVOF750 ~ 1200 m/s4000 K D-GUN900 m/s4500 K APS400~900 m/s5000 K
COATING MICROSTRUCTURE - WC-Co W-Co-C (amorphous) Porosity W, W 2 C
TRIBOLOGICAL APPLICATIONS - THERMAL SPRAYING WHY THERMAL SPRAYING? Cost effectiveness Thicker coatings Technically competitive Environmental friendly dies, shafts, rollers, gears, bearings in oil, chemical and food processing industry
For Further information visit the following websites: