- Slightly Irregular Blocky Crystals: Ensures stable cutting edges and controlled material removal.
- High Purity: Reduces impurities that may affect tool performance and wear consistency.
- Low Brittleness: Minimises premature crystal fracture under sustained grinding loads.
- Excellent Wear Resistance: Extends tool life in metal bond and vitrified bond applications.
- Stable Size Distribution: Supports consistent grinding results and process reliability.
GCD20 – Metal Bond Crushed Diamond Powder
20+ Years Experience
Ultra-Precision Quality
Customized Solutions
GCD20 is a metal bond crushed diamond powder engineered for long service life and stable grinding performance in demanding applications. Produced from high-purity synthetic single crystal diamond, this grade features low brittleness and excellent wear resistance, making it suitable for vitrified bond, metal bond, and electroplated tools where durability and consistency are required.
Features
Specifications
Available Grades
- Fine Crushed Grits (270/325# – 500/600#):
Suitable for fine grinding, pre-polishing, and controlled surface finishing of jade, glass, and gemstones, where consistent cutting action and surface quality are required. - Medium Crushed Grits (140/170# – 230/270#):
Designed for general-purpose grinding and tool edge shaping, offering stable grinding performance for ceramics, magnetic materials, and composite materials. - Coarse Crushed Grits (60/70# – 120/140#):
Used for aggressive grinding, rough shaping, and high material removal on stone, ceramics, and hard alloys in resin bond applications.
Crushed Diamond Powder Size Table
| Size | 60/70 | 70/80 | 80/100 | 100/120 | 120/140 | 140/170 | 170/200 | 200/230 | 230/270 | 270/325 | 325/400 | 400/500 | 500/600 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| GRVD | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| GCD10 | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| GCD20 | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
| GCD30 | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | |
| GCDZ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
Applications
Cemented Carbides
Suitable for grinding hard and wear-resistant carbide materials with high durability requirements.
- Cemented carbide tool grinding
- Wear-resistant component processing
- Precision surface grinding of carbide parts
Optical & Optoelectronic
Applied in precision grinding of brittle and hard optical materials.
- Optical glass grinding
- Sapphire and crystal material processing
- Precision component shaping
Cutting Tool & Abrasives
Used as an abrasive raw material for durable bonded and electroplated diamond tools.
- Metal bond diamond grinding wheels
- Vitrified bond diamond tools
- Electroplated diamond grinding and profiling tools