high purity silicon carbide nanopowder，nano sic particle, factory price SiC nano pwders

          high quality silicon carbide nanopowder ，nano sic chemical, factory price SiC nano pwders

Specification:

size: 50nm, 100-300nm, 500nm

purity:99%

shape: cube

silicon carbide feature:

1.High purity, narrow range particle size distribution, and larger specific surface area. 

2.Chemical stability, high thermal conductivity, smaller thermal expansion coefficient and better abrasion resistance.

3.Micro hardness is 2840 ~ 3320kg/mm2 and hardness is between corundum and diamond,mechanical strength is higher than the corundum.

4.SiC nano powder possesses excellent thermal conductivity. It is a semiconductor and resistant to oxidation in high temperature. 

sic application：

1.Apply to the high-grade refractory material and special use material for polishing abrasive. 

2.Ceramic bearings, ceramic engine parts, ginding wheels,textile ceramics and high-frequency ceramics. 

3.Hard disc and a support for multi chip modules; High-temperature and high-power semiconductors; High-temperature ceramic bearings; High-temperature fluid transport parts.

4.High hardness grinding materials; High-temperature sealing valves; High-temperature spray nozzles; Integrated circuit substrate is also the sic application.

5.Catalyst support; Mirror or coatings for extreme ultraviolet environment; Nanocomposites (e.g., Si3N4/SiC, SiC/polymer); Resistance heating elements.