| Place of Origin |
China (Mainland) |
| Brand Name |
Blue Sky |
Main raw material: bauxide and anthracite. Chemical composition: AL2O3, SiO2, TiO2 Fe2o3 Microhardness: 1800-200kg/mm2 Toughness: higher than silicon carbide Refractory degree: 1850C Areasive articles made of it are suitable for grinding metals of highten sile strength such as steel,unnealed malleableiron and hard high-class refractory products.