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High Hardness 100nm si3n4 Silicon Nitride Nanoparticle

High Hardness 100nm si3n4 Silicon Nitride Nanoparticle

Buy High Hardness si3n4 Silicon Nitride Nanoparticle, Size:50nm, 100nm, 1-3um, 5um, Purity:99.5%, high purity, low price and fast delivery, please click it check the specification.


  • Brand:

    SAT NANO

  • Item NO.:

    NP1307-50N

  • Payment:

    TT, Paypal, WU

  • Product Origin:

    China

  • Color:

    Grey white Powder

  • Shipping Port:

    Shenzhen, Shanghai

  • Lead Time：

    1-5days

  • Min Order:

    100g
  • Product Details

Specification of silicon nitride:

Size:50nm, 100nm, 1-3um, 5um, Purity:99.5%


CAS No:24304-00-5 ENINEC No.:246-140-8

Appearance:grey white Powder

Shape:alpha and beta type


Note: We can supply different size products of silicon nitride according to client's requirements.



1. The hardness of silicon nitride powder is about 9 to 9.5, the Knoop hardness is about 2200, the microhardness is 32630Mpa, the melting point is 1900°C (under pressure), and the thermal conductivity is 16.7W/(m·K).

2. High surface activity, low bulk density, ultraviolet reflectivity greater than 95%, infrared absorption greater than 97%.

3. Insoluble in water, soluble in hydrofluoric acid.

4. Nano silicon nitride modulus: 28420~46060Mpa; bending strength: 147MPa; compressive strength: 490MPa (reaction sintering). It is an important structural ceramic material and superhard material.

If you have any interest in si3n4 silicon nitride nanopowder, please feel free to contact us at admin@satnano.com


Hot Tags : 100nm silicon nitride 100nm si3n4 powder High Hardness silicon nitride
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