Sicer - BSN is active silicon nitrite ceramics with very good overall properties.

1. Thermal expansion coefficient is very low;

2. Excellent impact strength at elevated temperature;

3. Non reaction to liquid aluminum and other non-ferial metal at elevated temperature;

4. Excellent corrosive resistance;

5. Higher density;

6. Moderate flexural strength and very good mechanical properties;

7. Moderate conductivity and heat radiate capacities;

8. Excellent chemical corrosive resistance.