Specification |
Super Grade |
First Grade |
Second Grade |
Content of moisture Max.% |
1.0 |
1.0 |
1.0 |
Content of Sic Min.% |
98.5 |
97.5 |
90.0 |
Content of Fe 2 O 3 Max.% |
0.2 |
0.4 |
0.6 |
Content of free carbon Max.% |
0.2 |
0.5 |
2.5 |
Specific gravity g/㎝3 Min. |
3.0 |
/ |
/ |
Bulk density g/㎝3 Min. |
1.5 |
/ |
/ |
Size mm 90% Min |
0-1/1-3/3-10/0-25/0-50… |
Packing |
In net 25/500/1000kgs water-proof plastic woven bags or on request. |
Usage |
These products have high hardness.high-temperature-proof.high density.high Specific gravity.high grind-proof.big crystals.good electric conduction and heat conduction.which are widely used in many fields like machinery.chemistry.electronics.metallurgy.national defense.construction.transportation.aviation.rocket spring ducts making.gas turbine vanes.high temperature porcelains and photoelectric shining materials. |