Detailed
| Al2O3 | ≥99% |
| Color | Yellow |
| Specific Density | 3.9 g⁄cm³ |
| Hardness | 15 Gpa |
| Elastic Modulus | 55000 N |
| Compressive Strength | 2082 MPa |
| Flexural Strength | 326 MPa |
| Tensile Strength | 131 MPa (20℃) |
| Fracture Toughness | 5.42 MPa·m1/2 |
| Poisson's Ratio | 0.18 |
| Crucible Applications | * Piezoelectric, dielectric and other electronic |
| component materials | * Positive electrode material * PZT material * Luminescent material * Cinii article - molten metal * NAS reservoir material |
Alumina High Form Crucible is the use of high purity powder, trace elements added, from the phase structure and microstructure of modified production.A smelting vessel. Products are alumina ceramic crucible and fully stabilized zirconia porous crucible, the former is mainly used for smelting and laboratory Firing other high melting point material, which is mainly used for the melting temperature with Pt,Rh, Au and other precious metal.
Excellent heat resistance and high strength at high temperature
1. High mechanical strength
2. High heat conduction and excellent thermal shock resistance
3. It is stable to chemicals and molten metal, and has excellent corrosion resistance under high temperature.
4. The oxidation and reduction atmosphere is extremely stable at high temperature
5. Good electrical insulation at high temperature