30mm Cement Tungsten Carbide Sphere Grinding Balls Media For Abrasive Slurries
Price:
Negotiable
MOQ:
1kg
Delivery Time:
within 15 days
Brand:
Zhongli
Product Description
30mm Cement Tungsten Carbide Sphere Grinding Balls Media For Abrasive Slurries
Unlocking the Power of WC Warriors Ultra-Dense Grinding Balls for Abrasive Slurries
In industrial grinding and milling, media selection critically impacts process efficiency and outcomes. WC Warriors Ultra-Dense Grinding Balls deliver high-performance solutions for demanding applications across metallurgy, ceramics, electronics, and pharmaceutical industries.
Understanding WC Warriors Ultra-Dense Grinding Balls
These precision-engineered grinding balls are manufactured from tungsten carbide (WC), renowned for exceptional hardness and wear resistance. The tungsten carbide-cobalt (Co) composition ensures reliable performance in abrasive slurry environments.
Key Features and Benefits
- Exceptional Hardness: Rockwell hardness exceeding 90 HRA maintains shape integrity in high-pressure applications.
- Minimal Wear: Ultra-dense structure reduces replacement frequency, lowering operational costs.
- Chemical Stability: Resistant to acids, alkalis, and oxidation for consistent performance.
- Versatile Sizing: Available in 2mm to 20mm diameters for compatibility with planetary and roller ball mills.
Industrial Applications
- Metallurgy: Production of high-strength alloys and metal powders
- Ceramics/Electronics: Fine powder grinding for quality ceramic products and conductive materials
- Pharmaceuticals: Precise particle size reduction of active ingredients
- Paints/Inks: Uniform pigment dispersion for premium finishes
Technical Specifications
1. Mechanical & Physical Properties
| Property | Tungsten Carbide (WC-6%Co) | Alumina (99%) | Zirconia (YTZP) | Steel (440C) |
|---|---|---|---|---|
| Density (g/cm³) | 14.6-15.0 | 3.9 | 6.0 | 7.8 |
| Hardness (HRA) | 90-92 | 80-85 | 88-90 | 60-65 |
| Fracture Toughness (MPa*m½) | 10-12 | 4-5 | 7-10 | 15-20 |
Key Takeaways:
- 2× harder than alumina, 3× harder than steel for minimal wear
- Highest density delivers superior kinetic energy
- Exceptional compressive strength withstands high-load milling
2. Wear & Durability Performance
| Media Type | Relative Wear Rate | Lifespan (vs. Steel) | Cost Efficiency |
|---|---|---|---|
| Tungsten Carbide | 1× (Benchmark) | 20-50× longer | Best long-term |
| Zirconia | 1.5-2× | 10-15× longer | High upfront |
Real-World Example: In cement ball mills, WC media lasts 2+ years versus steel's 1-2 months.
3. Chemical & Thermal Resistance
| Property | Tungsten Carbide | Performance Impact |
|---|---|---|
| Corrosion Resistance | Good (pH 4-12) | Cobalt-bound grades sensitive to acids; nickel-bound resists pH 1-14 |
| Oxidation Resistance | Stable to 500°C | Avoid >600°C (cobalt binder oxidizes) |
Product Images
Frequently Asked Questions
1. Is tungsten carbide media brittle?
While featuring high compressive strength (4.5-6 GPa), direct impacts (e.g., hammer mills) may cause chipping. Optimal for ball/attritor mills with controlled impacts.
2. What is the maximum operating temperature?
Cobalt-Bound (WC-Co): Up to 500°C (avoid oxidation). Nickel-Bound (WC-Ni): Up to 600°C.
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Company
Guangzhou Zoli Technology Co.,Ltd.
Location
Room 702A, No. 585, Airport Road, Tangjing Street, Baiyun District, Guangzhou City, Self-compiled 2341
Contact Person
Ain Qiu