What is Tungsten Carbide Cobalt (WC/Co) Nanopowder/Nanoparticles?

Tungsten Carbide Cobalt (WC/Co) nanopowder consists of ultra-fine tungsten carbide particles combined with cobalt as a binder. This composite material is known for its exceptional hardness, wear resistance, and toughness, making it ideal for cutting tools, coatings, and high-performance industrial applications.

Chemical Properties and CAS Number

  • Chemical Formula: WC/Co
  • CAS Number: 12070-12-1 (Tungsten Carbide), 7440-48-4 (Cobalt)
  • Appearance: Gray or black fine powder
  • Density: Approximately 14.5 – 15.6 g/cm³
  • Melting Point: ~2,870°C (Tungsten Carbide)
  • Solubility: Insoluble in water, stable in most solvents
  • Chemical Stability: High oxidation resistance, excellent hardness, and mechanical strength

Applications of Tungsten Carbide Cobalt Nanoparticles

1. Cutting Tools and Wear-Resistant Components

Used in industrial cutting tools, drill bits, and wear-resistant coatings for enhanced durability.

2. Aerospace and Defense Applications

Applied in aerospace components, turbine blades, and armor-piercing ammunition due to its high hardness and thermal stability.

3. Coatings and Surface Protection

Utilized in thermal spray coatings, corrosion-resistant coatings, and wear-resistant coatings to extend component life.

4. Additive Manufacturing and 3D Printing

Employed in metal powder-based additive manufacturing to enhance mechanical performance and hardness.

5. Energy and Mining Industry

Used in oil drilling, mining equipment, and high-pressure industrial applications.

6. Biomedical and Surgical Tools

Applied in medical implants, dental tools, and high-performance surgical instruments due to its biocompatibility and strength.

Pricing of Tungsten Carbide Cobalt Nanopowder

Prices vary based on purity, particle size, synthesis method, and industry-specific applications:

  • Industrial Grade: Typically ranges from $300 – $1,500 per kilogram
  • High-Purity/Specialized Grade: Prices range from $2,500 – $8,000 per kilogram, used in aerospace, medical, and advanced manufacturing applications.

Factors Influencing Tungsten Carbide Cobalt Powder Prices

  • Purity level and particle size distribution
  • Functionalization and surface modifications
  • Processing complexity and synthesis method
  • Bulk order volume and market demand

Conclusion

Tungsten Carbide Cobalt (WC/Co) nanopowder is a high-performance material used in cutting tools, coatings, aerospace, and medical applications. Its superior hardness, oxidation resistance, and toughness make it essential for next-generation industrial and scientific applications. Pricing depends on purity, particle specifications, and intended use.

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