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Description

Silicon Hexaboride (SiB₆) Nanopowder

Average Particle Size: 40 nm | Purity: 99% | Crystal Structure: Hexagonal | Color: Grey-Black


Product Overview

Silicon Hexaboride (SiB₆) Nanopowder is a high-performance ceramic nanomaterial known for its extreme hardness, chemical inertness, and high thermal stability. With a melting point of 2200 °C and exceptional resistance to oxidation and thermal shock, SiB₆ nanoparticles offer enhanced strength, wear resistance, and grinding efficiency, making them superior to traditional abrasives like boron carbide in certain applications.

Thanks to their nanoscale particle size (~40 nm) and uniform morphology, SiB₆ nanoparticles are widely used in abrasive engineering, refractory formulations, advanced ceramics, aerospace composites, and powder metallurgy.


Technical Specifications

Property Value
Chemical Formula SiB₆
Average Particle Size (APS) 40 nm
Purity (%) 99%
BET Surface Area 25.3 m²/g
Theoretical Density 3.0 g/cm³
Bulk Density 0.3 g/cm³
Melting Point 2200 °C
Boiling Point 3200 °C
Crystal Structure Hexagonal
Color Grey-Black
Manufacturing Method CVD (Chemical Vapor Deposition)

Applications

Silicon Hexaboride Nanopowder is suitable for applications demanding mechanical strength, thermal stability, and corrosion resistance:

  • Abrasives & Grinding Tools
    Used as a superior abrasive for polishing and cutting cemented carbides and hard materials.

  • Engineering Ceramics
    Utilized in making sandblasting nozzles, gas engine blades, seals, and custom sintered components requiring extreme durability.

  • Refractory Additive
    Acts as an antioxidant in refractory formulations, enhancing resistance to oxidation at high temperatures.

  • Powder Metallurgy
    Added to metal and carbide composites to boost hardness, strength, and heat resistance in structural applications.

  • Aerospace Applications
    Incorporated into carbon-carbon composites to improve ablation resistance and high-temperature mechanical stability for use in rockets and re-entry systems.


Packaging & Storage

Silicon Hexaboride nanoparticles are packaged under inert atmosphere in sealed containers to prevent oxidation and agglomeration. Store in a dry, cool environment, away from air and moisture. Packaging options are customizable based on quantity requirements.

Additional information

Gram

25 g, 100 g, 500 g, 1000 g