Purity(sic percentage): >97%
Density: 3.05g/cm3~~~3.15g/cm3
Hardness: >92HRA
Grain size: 0.5~~~0.7um
Elastic modulus: 400Gpa
Bend strength: 400~~~580Mpa
Silicon carbide is the ideal sealing materical. It has good corrosion resistance. Higher mechanical internsity, excellent resisting wearability And high temperature, good self-lubricity and making-group, low fricition factor, good heat-conduction and so on.