Electric arc spraying
An electric arc burns between two metallic wires, which produces molten particles of material. These particles are propelled by compressed air towards the surface that requires coating.
Spraying parameters:
- Coating thickness: 0.1 to 2.0 (or more) mm
- Porosity: 2-8%
- Adhesion: 35-45 Mpa
Spraying materials:
- Pure metals and metal alloys