Cas 12033-89-5 Ultrafine nano powder Silicon nitride Si3N4 nanopowder / nanoparticles

Short Description:

Product Name: Silicon nitride powder Si3N4

CAS NO.: 12033-89-5

Purity: 99% min

Particle size: 20nm, 100nm, 1-5um, etc

Appearance:Gray white powder

Brand: Epoch-Chem

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Performance

Si3N4 possesses high purity, narrow range particle size distribution, and larger specific surface area;

High surface activity, low bulk density, UV reflectivity is more than 95% and absorption rate of infrared band is above 97%

Specification

Item	Purity	APS	SSA	Color	Crystal Formation	Morphology	Bulk Density
Si3N4	>99.9%	20nm	93m2/g	White	amorphous	spherical	0.09g /cm3
Si3N4	>99.9%	100nm	65m2/g	Grey White	Alpha	face-centered cubic	0.23g /cm3
Si3N4	>99.9%	800nm	49m2/g	Grey Light Green	Alpha	face-centered cubic	0.69g /cm3
Brand		Epoch-Chem

Application

1) manufacturing structure device: such as metallurgy, chemical industry, machinery, aviation, aerospace and energy industries to use the ball and roller bearing, sliding bearing, sleeve, valve, and a wear-resistant, high temperature, corrosion-resistant structural components required.

2) Surface treatment of metal and other materials: such as molds, cutting tools, turbine blades, turbine rotor and the cylinder wall coatings.

3) Composite materials: such as metals, ceramics and graphite composites, rubber,plastics, coatings, adhesives and other polymer-based composites.