Objective
- Anodic metal dissolution in NaNO3
- Final shaping of complex geometries using simple profile electrodes
- Processing difficult-to-machine materials without process forces
- Processing without temperature influence, without burr formation, without tool wear
Approach
- Rotation device with vRmax = 200 rpm
- Power transmission Imax = 1500 A
- Tool geometry up to ø 20 mm x 200 mm
- Plate electrode with a length of 100 mm and a thickness of 2 mm
- Cylindrical turning: Coaxial cylinder surface, adjustable fits, high surface quality up to Ra = 0.02 µm
- Profile turning: Complex geometries, high surface quality up to Ra = 0.05 µm
Development objectives
- Processing and surface structuring of embossing and cylinder rollers
- Production of external and internal toothing
- Final processing of calander rollers
Benefits
- Reduction of mechanical and thermal influence on surfaces
- Substitution of processing stages
- Production methods to produce specific roughness
