Product Specification

Product Description

Cemented Tungsten Carbide WC-Co: The Pinnacle of Toughness and Durability

Understanding Cemented Tungsten Carbide WC-Co

Composition and Structure

• Tungsten Carbide (WC): Known as the hard phase, WC contributes to the material's wear resistance and hardness.
• Cobalt (Co): Serving as the binder phase, cobalt enhances the toughness and ductility of the composite.

Key Properties of Cemented Tungsten Carbide WC-Co

1. Wear Resistance

2. Hardness

3. Toughness

4. Thermal and Mechanical Strength

Applications of Cemented Tungsten Carbide WC-Co

Cutting Tools

Mining and Drilling

Aerospace and Automotive

Wear-Resistant Parts

Advantages of Cemented Tungsten Carbide WC-Co

• Enhanced Durability: The combination of WC and Co results in a material that is both hard and tough, capable of withstanding demanding environments.
• Versatility: With the ability to tailor the composition, cemented tungsten carbide can be customized for various applications, from cutting tools to structural parts.
• Cost-Effective: Although initially more expensive than other materials, the longevity and performance of cemented tungsten carbide make it a cost-effective choice in the long run.
• High Thermal Conductivity: The metallic properties of cobalt enable efficient heat dissipation, which is crucial for high-speed machining operations.

1. Mechanical & Physical Properties

Key Takeaways:

• 2× Harder than alumina, 3× harder than steel – Minimal wear in abrasive environments.

• Highest density – Delivers superior kinetic energy for efficient grinding.

• Exceptional compressive strength – Withstands high-load milling.

2. Wear & Durability Performance

Real-World Example:

• In cement ball mills, WC media lasts 2+ years vs. steel’s 1–2 months.

3. Chemical & Thermal Resistance

Best For:

• Wet grinding of abrasive slurries (e.g., mining ores).

• Organic solvents (no chemical reaction).

4. Grinding Efficiency Metrics

• Particle Size Reduction: Achieves nanoscale fineness (D90 < 100nm) in high-energy mills.

• Throughput: 30–50% faster than alumina/zirconia due to higher density.

• Contamination Risk: Near-zero (critical for battery materials, electronics).

Optimal Applications:

• Mining: Ore pulverization (gold, copper).

• Ceramics: Nano-powder production.

• Paints/Inks: Color-intensive grinding.

5. Industry-Specific Advantages

Performance Summary: Why Choose Tungsten Carbide?

✅ Unmatched Hardness – Lowest wear rate in extreme abrasion.
✅ High Density – Faster grinding with less energy.
✅ Chemical Stability – Resists most solvents/slurries.
✅ Longest Lifespan – ROI justified in 6–12 months.

YG8 polishing WC balls

Exhibition & Partner

Case

Ship to Poland

Ship to France

FAQ

1. Are there alternatives for corrosive environments?

• WC-Ni (Nickel-Bound): Resists acids/alkalis better than WC-Co.

• SiC or ZrO₂: For extreme pH (<1 or >14).

2. What certifications are available?

• ISO 9001, RoHS, MSDS (Material Safety Data Sheet).

• Custom certifications (e.g., ASTM B777 for WC-Co).

3. How to order custom specifications?

Provide:

• Material to be ground (e.g., silica, lithium cobalt oxide).

• Target particle size (e.g., D90 < 10µm).

• Mill type (e.g., planetary, attritor).