Vitrified diamond grinding wheel for aspheric lenses
- Business Units
- Electronics, Semiconductor, Machinery & Tools
- Types of tools
- Grinding Tools
- Processing method
- Grinding, Polishing
- Work
- Glass, Precision Mold Materials, Non-ferrous and Specialty Metal Materials
- Bond
- Vitrified
Product Details
Compared to conventional diamond resin abrasive wheels, this diamond vitrified abrasive wheel offers superior shape retention. It is suitable for difficult-to-machine materials such as cemented carbide molds and SiC molds, as well as for grinding glass materials.
Application
- Aspheric lens polishing, super-hard mold polishing for aspheric lenses
Bond Type
- Vitrified
Product characteristics
Lineup
- Grit size
- #1000 to #42000
- Bond strength
- 20 to 200
- Compatible Sizes
- φ0.5 to φ150
◇Product Characteristics
The vitrified grinding wheel achieves both sharpness and longevity, enabling high-efficiency grinding.
It can handle ultra-fine particles, dramatically improving the finished surface roughness.
Cemented Carbide Mold Grinding Case Study
Test conditions
- Grinding wheel rotation
- 22,000 rpm
- Cutting depth
- 0.3 micrometers
- Feed Speed
- 0.5 mm/min
- Grinding fluid
- Oil-based / Mist
- Grinding Method
- Cross grinding
Results
| Surface finish roughness | Processing time | |
|---|---|---|
| Vitriol grinding stone | Sa=2.4 nm | 12 min |
| Resin grinding wheel | Sa=59nm | 21 minutes |