Workpiece
- Alumina Ceramic Impeller
- φ100x18mm
- HV1,760
Challenges
- High-hardness material with high profile tolerance requirement
- Poor tool life and profile tolerance of grinding tools
- Sever workpiece sub-surface damage (SSD) shortening the blades service life
- Low machining efficiency
Benefits
- Longer tool life and higher contour accuracy with ultrasonic machining
- Reduced SSD and chippings
- Polishing time shortened from improved surface quality
