The Paton Welding Journal, 2021, #10, 47-51 pages
Effect of the angle of incidence of abrasive particles on the erosive wear resistance of HVOF-sprayed composite coatings
M. Szymura
Silesian University of Technology Department of Welding 18A Konarskiego Str., 44-100, Gliwice, Poland
Abstract
The study presents test results concerning resistance to impingement erosion caused by solid particles transported in the gas
stream. The angle at which the erosive jet affected the HVOF-sprayed coatings made using the Ni–WC flux-cored wire amounted
to 30° and 90°. The study included microhardness measurements and the microscopic metallographic specimens of the
deposited (sprayed) coatings.
Keywords: thermal spray, wire-high-velocity oxy-fuel (W-HVOF), erosion, flux cored wire
Received: 22.09.2021
Accepted: 11.11.2021
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Suggested Citation
M. Szymura (2021) Effect of the angle of incidence of abrasive particles on the erosive wear resistance of HVOF-sprayed composite coatings.
The Paton Welding J., 10, 47-51.