silicon carbide natural block, second grade

Second  grade silicon carbide,it's content of  SiC can be 88-90%  ,F.C 3% Max ,it is produced from quartz sand and high quality anthracite under high temperature inan electric resistance furnace.

can be as deoxidizer and high temperature resistant material and Refractory materials.

It is also fit for process the grind metals and non-metals material 

of low tensile strength, such as grey cast iron, brass, aluminum, stone, leather and hard rubber etc.

 Also can be used as refractory materials and in electronic industry.