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Description

Boron Carbide (B₄C) Micron Powder, Purity: 99.95%, Size: 1–10 µm

Boron Carbide (B₄C) Micron Powder is an extremely hard, chemically inert, and thermally stable ceramic material, recognized as one of the hardest known substances after diamond and cubic boron nitride. With a particle size distribution of 1–10 µm and an ultra-high purity of 99.95%, this powder is ideal for high-precision and demanding industrial applications.

It is resistant to acids and alkalis, exhibits outstanding hardness (over 9.3 Mohs), and can withstand high temperatures without decomposing. Owing to its unique ability to absorb neutrons without becoming radioactive, B₄C is extensively used in nuclear applications. Additionally, its abrasive and wear-resistant properties make it a top-tier material in cutting, grinding, and polishing operations.


Technical Properties of Boron Carbide (B₄C) Micron Powder

PropertyValue
Product NameBoron Carbide (B₄C)
Purity99.95%
Particle Size1–10 µm
Molecular FormulaB₄C
CAS Number12069-32-8
Density~2.52 g/cm³
Melting Point~2450 °C
Hardness>9.3 Mohs
Crystal StructureRhombohedral
Thermal Conductivity~30–40 W/m·K
Electrical ConductivitySemiconductor
AppearanceBlack/Grey Powder

Applications of Boron Carbide (B₄C) Micron Powder

  • Abrasives and Polishing: Used in lapping, grinding, and high-performance polishing due to its exceptional hardness.

  • Water Jet Cutting: Functions as a loose abrasive in high-pressure cutting nozzles.

  • Nuclear Industry: Acts as a neutron absorber in control rods, shielding, and shutdown systems due to its high neutron cross-section.

  • Armor and Ballistics: Utilized in lightweight armor plating and protective gear for military and law enforcement.

  • Ceramics and Composites: Reinforcement material in wear-resistant ceramics and composite components.

  • Nozzle Linings and Engine Parts: Applied in high-wear environments due to excellent thermal and mechanical properties.

Additional information

Gram

25 g, 100 g, 500 g, 1000 g