الوصف

Name:kyanite;

Category: high aluminum minerals;

Chemical formula:Al2SIO4O;

Hardness:5.5~7.0;

Proportion:3.*3～3.*5;

Color: blue, blue with white, green;

Product features: corrosion resistance, thermal shock and strong mechanical strength, high refractoriness, thermal expansion is not reversible; when heated to***0℃, kyanite into mullite;

Application:

1. The production of amorphous materials and furnace top brick, phosphate brick, mullite brick and low creep brick etc:raw material;

2. Refractory, refractory mortar, cast resistant products, alumina, silicon aluminum alloy and metal fiber:raw material;

3. Jewel ring, bracelet, necklace, etc:raw material;

4. Manufacture of spark plugs, oil nozzles and other high temperature refractory ceramic products:raw materials.