Workpiece
- Carbon-Ceramic Brake Disc
- D380 x 20.5mm
- Internal grinding, step milling, hole drilling
Challenges
- Severe tool wear from grinding high-hardness material
- Chipping, delamination, fiber pull-out and hole edge cracking issues
- Low machining efficiency (C/T 120min)
Benefits
- Improved surface quality with no obvious clipping, cracking, delamination or fiber pull-out
- Cycle time down by 47%, from 120 min to 64 min
