High Quality Graphite Crucible Used for Melting Mixed Minerals

 Advantages:1. High strength .As the temperature rises, the grate strength increases2. High temperature resistance 3. Good heat shock resistance4. Anti-oxidation5. Strong corrosion resistance to acid and alkali liquid6. Good conductivity and thermal efficiency.7. Exnt chemical stability8. High heat conductivity9. Mechanical shock resistance10. Small thermal expansion coefficient