Diamond grinding wheels are superabrasive tools made from synthetic diamond as the primary abrasive, bonded with metal, resin, or vitrified bonds. Leveraging the extreme hardness and wear resistance of diamond, this series excels in grinding hard and brittle materials, difficult-to-machine metals, and composites. They are widely used in precision machinery, cemented carbide, ceramics, optical glass, semiconductor, and other industries.
| Bond Type | Characteristics | Typical Applications |
|---|---|---|
| Resin Bond | Good self-sharpening, high grinding efficiency, excellent surface finish; suitable for finishing and polishing. | Fine grinding and polishing of cemented carbide tools, high-speed steel, die steel, glass, and ceramics. |
| Metal Bond | High bond strength, strong wear resistance, good form retention; suitable for heavy‑duty, high‑efficiency grinding and form grinding. | Rough grinding and form grinding of optical glass, semiconductor wafers, stone, ceramic tiles, PCD/PCBN tools. |
| Vitrified Bond | High rigidity, heat resistance, adjustable porosity, high machining accuracy, easy dressing; suitable for high‑precision form grinding. | High‑efficiency precision grinding of cemented carbide, ceramic parts, aero‑engine blades, and precision bearing raceways. |
Extreme Hardness & Long Life
Diamond abrasive is far harder than conventional alumina or silicon carbide. Wheel life is extended by dozens of times, reducing downtime for wheel changes.
Superior Machining Quality
Low grinding temperatures minimize the risk of burn and cracks, achieving excellent surface integrity (Ra as low as 0.02 μm).
Customized Design
Wheels can be tailored according to workpiece material, grinding method (surface, cylindrical, internal, tool grinding), machine parameters, and shape (straight, cup, flared, dished), as well as grit size, concentration, and bond type.
High Efficiency & Environmental Friendliness
When used with high‑performance grinding fluids, the wheels deliver high material removal rates while reducing energy consumption and fluid disposal costs.
| Parameter | Options |
|---|---|
| Abrasive | Synthetic diamond (RVD, MBD, SMD; CBN also available) |
| Grit Size | #40 – #3000 (from rough grinding to mirror finishing) |
| Concentration | 50% – 200% (common: 75% / 100% / 150%) |
| Bond Type | Resin / Metal / Vitrified / Electroplated |
| Outer Diameter | Φ50 mm – Φ500 mm (larger sizes available on request) |
| Shape Code | 1A1, 14A1, 11V9, 12V9, 6A2, etc. (ISO standard) |
Cemented Carbide Industry
Grinding and edge preparation of carbide inserts, end mills, drills, and dies.
Optics & Electronics
Precision grinding and thinning of optical glass, sapphire, silicon wafers, and ceramic substrates.
Automotive & Aerospace
Machining of carbon fiber composites, ceramic coatings, and film‑cooling holes in turbine blades.
Tools & Molds
High‑efficiency form grinding of PCD/PCBN tools, high‑speed steel broaches, and stamping dies.
Requirement Discussion
Provide workpiece material, stock removal, accuracy requirements, machine type, and coolant method.
Solution Design
Our engineers recommend the optimal bond, grit size, concentration, and wheel structure based on a dedicated database.
Sample Trial
Optional test grinding to verify efficiency and wheel life targets.
Batch Delivery
Each wheel is dynamically balanced and shipped with a complete inspection report.