What is Boron Carbide (B₄C) Nanopowder/Nanoparticles?

Boron Carbide (B₄C) Nanopowder consists of ultra-fine boron carbide particles known for their exceptional hardness, low density, and high wear resistance. It is widely used in defense applications, coatings, nuclear reactors, and abrasives due to its superior mechanical strength and thermal stability.

Chemical Properties and CAS Number

• Chemical Formula: B₄C
• CAS Number: 12069-32-8
• Appearance: Black or dark gray fine powder
• Density: Approximately 2.52 g/cm³
• Melting Point: ~2,350°C
• Solubility: Insoluble in water, stable in most solvents
• Chemical Stability: High oxidation resistance, excellent wear and thermal stability

Applications of Boron Carbide Nanoparticles

1. Defense and Ballistic Protection

Used in body armor, tank armor, and bulletproof vests due to its extreme hardness and impact resistance.

2. Coatings and Surface Protection

Applied in wear-resistant coatings, anti-corrosion coatings, and high-strength industrial coatings for enhanced durability.

3. Nuclear and Radiation Shielding

Employed as a neutron absorber in nuclear reactors and radiation shielding applications due to its high neutron cross-section.

4. Abrasives and Cutting Tools

Used in sandblasting, grinding wheels, and precision cutting tools for high-performance machining.

5. Electronics and Semiconductor Industry

Utilized in electronic components, high-temperature semiconductors, and microelectronics for improved thermal conductivity and strength.

6. Energy Storage and Supercapacitors

Applied in battery electrodes, fuel cells, and supercapacitors to enhance energy storage and conductivity.

Pricing of Boron Carbide Nanopowder

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

• Industrial Grade: Typically ranges from $150 – $1,000 per kilogram
• High-Purity/Specialized Grade: Prices range from $2,500 – $7,000 per kilogram, used in defense, nuclear, and high-performance coatings.

Factors Influencing Boron Carbide Powder Prices

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

Conclusion

Boron Carbide (B₄C) Nanopowder is a high-performance material used in defense, coatings, nuclear shielding, and abrasives. Its extreme hardness, oxidation resistance, and thermal stability make it essential for next-generation industrial and scientific applications. Pricing depends on purity, particle specifications, and intended use.