Supersonic Surface Protection
HVOF/HVAF coatings for parts exposed to abrasion, corrosion, and erosion.
Precise, Durable, Predictable
Stable hardness and adhesion. Control of thickness, porosity, and roughness.
Key Parameters
Coating Hardness
0
HV (Vickers)
Spray Velocity
Mach 4+
Supersonic speeds for optimal quality
Bond Strength
≥ 80 MPa
Adhesion test acc. to ASTM
Coating Thickness
50–500 μm
Precise thickness control
Roughness after finishing
Ra 0.2–0.6 μm
Grinding and polishing
Materials
WC–Co, Cr3C2–NiCr, Inconel, Stellite, Ni–Cr–B–Si