
High-calibre protection

The electric arc spraying process combines the advantages of economy and modern process technology. Using electrical energy, we enhance your components with highly resistant, functional surfaces – whatever their size, from bearing seats through to large-sized rollers or boiler walls.
Like in arc welding, this process involves igniting an electrical arc between two conductive wires with different polarities. The resulting energy melts the wire coating material, which is atomised using compressed air and applied to the substrate at a high speed and deposition rate. Depending on the coating material, the firmly bonded surfaces are resistant to wear and corrosion, high-temperatures and oxidation. Coating thicknesses also depend on the working material used and range from 0.2 mm to 5 mm. These coatings are perfect for extending service life or for the repair of your components, and for the regeneration of worn workpieces.
Key data at a glance:
Parameter
|
Contents |
---|---|
coatable base materials |
practically anything |
coating material |
nickel-chromium, nickel-aluminium, chromium steel, Fe-base |
processing sizes |
< 6 m length < 4.80 m diameter |
weight threshold for handling |
10 t oversizes on request |
Your advantages at a glance:
- high coating thicknesses
- fast coating deposition
- repairs
- soft to hard coatings (> 60 HRC)
- good corrosion protection (depending on coating material)