99% Alumina Crucible Feature:
- Excellent heat resistance and high strength at high temperature
- High mechanical strength
- High heat conduction and excellent thermal shock resistance
- It is stable to chemicals and molten metal, and has excellent corrosion resistance under high temperature
- The oxidation and reduction atmosphere is extremely stable at high temperature
- Good electrical insulation at high temperature
99% Alumina Crucible Applications:
- Piezoelectric, dielectric and other electronic component materials
- Positive electrode material
- PZT material
- Luminescent material
- Cinii article – molten metal
- NAS reservoir material
Main Technical Data:
| 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 |
ENQUIRY