Boron Carbide Fine Powder (B4C, 1-5um, Purity: >99%)
₹1475.00
🧪 Boron Carbide Fine Powder (B₄C, 1–5 µm, Purity >99%)
⚙️ Technical Specifications
Property | Specification |
|---|---|
Chemical Formula | B₄C |
Purity | >99% |
Particle Size | 1–5 µm |
Appearance / Color | Black to dark gray fine powder |
Crystal Structure | Rhombohedral |
Density | ~2.52 g/cm³ |
Melting Point | ~2450 °C |
Boiling Point | ~3500 °C |
Hardness | 9.3–9.5 (Mohs) |
Specific Surface Area (BET) | 10–20 m²/g |
Thermal Conductivity | 30–40 W/m·K |
Electrical Resistivity | 0.1–1.0 Ω·cm |
Solubility | Insoluble in water; reacts slowly with hot nitric acid |
CAS Number | 12069-32-8 |
Storage Conditions | Store in tightly sealed containers; avoid moisture and oxidizing agents |
🌟 Key Features
High-purity boron carbide with controlled fine particle size (1–5 µm)
Extremely high hardness — one of the hardest materials after diamond and CBN
Low density and excellent strength-to-weight ratio
Outstanding wear, abrasion, and corrosion resistance
High thermal stability and good thermal conductivity
Electrically semiconducting and chemically inert
Ideal for composite reinforcement, armor materials, and abrasives
🔬 Applications
1. Defense & Armor Protection
Used in bulletproof vests, tank armor, and vehicle protection systems
Combines high hardness and lightweight properties for superior impact resistance
2. Abrasives & Cutting Tools
Suitable for grinding, polishing, and lapping hard materials
Used in sandblasting nozzles, cutting tools, and abrasive pastes
3. Ceramic & Metal Matrix Composites
Reinforcement in aluminum, titanium, and polymer composites
Enhances mechanical strength, thermal stability, and wear resistance
4. Refractory & High-Temperature Components
Ideal for furnace linings, crucibles, and refractory bricks
Maintains structural integrity at extreme temperatures
5. Nuclear Applications
Effective neutron absorber in control rods and radiation shields
Provides chemical stability and long service life in nuclear environments
6. Coatings & Surface Engineering
Used in hard coatings for tools and dies
Improves surface hardness, corrosion resistance, and wear life
7. Research & Development
Widely used in materials science, nanotechnology, and composite research
Acts as a base material for boron-based advanced materials
⚠️ Handling & Storage
Store in a dry, tightly sealed container to prevent moisture absorption
Avoid exposure to oxidizing agents and strong acids
Handle using gloves, mask, and safety goggles
Use in a well-ventilated area to avoid dust inhalation
Keep away from sparks, open flames, and direct sunlight