6A2 Vitrified Bond Diamond Cup Wheel for Ceramic Glass Sapphire Grinding
Vitrified Diamond Cup Wheel, High Removal Rate for Alumina, Zirconia & Optical Glass
Product Overview
High-porosity vitrified cup wheel for efficient grinding of hard brittle materials. Large chip pockets reduce clogging and heat buildup. Ideal for high-volume ceramic and glass processing.
Key Specifications
Parameter | Details |
|---|---|
Available Wheel Shapes | 6A2 (Cup) |
Bond Type | Vitrified (Ceramic, High Porosity) |
Abrasive | Synthetic Diamond (SDC) |
Standard Sizes (D×T×H) | 125×25×32, 150×32×32, 200×40×40 |
Grit Range | #180 – #400 |
Concentration | 100% |
Max Speed | 28 m/s |
Precision | Runout ≤0.015mm |
Workpiece | Alumina, Zirconia, Optical Glass, Quartz |
Applications | Ceramic Substrate, Glass Lens, Sapphire Surface Grinding |
Customization | Size, grit, porosity, abrasive layer thickness |
Lead Time | 10–18 days (depending on customization complexity) |
Features & Advantages
✅ High Porosity: Prevents loading, cool grinding for glass/ceramic.
✅ Aggressive Cutting: Fast stock removal for flat ceramics.
✅ No Chipping: Controlled grain exposure reduces edge chipping.
✅ Wet/Dry Use: Stable in both cooling conditions.
✅ Long Service Life: Resists wear in continuous production.
Applications & Workpiece Materials
Alumina nitride ceramic substrates (5G)
Zirconia ceramic parts, ceramic bearings
Optical glass, quartz glass, borosilicate glass
Sapphire wafers, watch glass, camera lenses
CNC surface grinders, vertical grinders
If you need a custom solution for special materials or applications, please use the form below to tell us your requirements.
125mm / 150mm / 200mm / Custom
#180 / #240 / #320 / #400
32mm / 40mm / Custom
Request a Custom Diamond Wheel Quote
Tell us your grinding requirements below, and our engineering team will send you a tailored quotation within 24 hours.