1.A variety of specifications available | 2.Satisfy various technical request. |
3.Lower medium spoilage. | 4.Good insulation performance. |
5.High strength. | 6.Wear resistant performance. |
7.High density. | 8.refractory and high temperature resistance. |
9. Customizable colors and specifications | 10. Drawing samples |
11. Global transportation | 12. Military aerospace applications |
13.More discounts | 14. Support after-tax delivery |
15. The pictures are all real shots | 16. Multiple payment methods |
Item | Unit | 95% Al2O3 | 99% Al2O3 | 99.7% Al2O3 | ZTA |
% Al2O3 | % | 95 | 99 | 99.7 | 70 |
Density | g/cm³ | 3.6 | 3.89 | 3.9 | 4.3 |
Porosity | % | 0 | 0 | 0 | 0 |
Firing Temp | °C | 1680 | 1700 | 1800 | 1600 |
Hardness | HV | 1500 | 1600 | 1700 | 2000 |
Flexural Strength | Kgf/cm² | 3000 | 3500 | 3500 | 4500 |
Compressive Strength | Kgf/cm² | 25000 | 30000 | 30000 | 45000 |
Fracture Toughness | MPa/m | 3~4 | 3.8 | 4 | 5~6 |
Max Operating Temp | °C | 1450 | 1600 | 1700 | 1500 |
Coefficient | cm/cm/°C | 8 | 5.6 | 8 | 8 |
Thermal Expansion | (RT to 700°C) | ||||
Volume Resistivity | 20°C (ohm - cm) | 10¹² | 10¹² | 10¹² | 10¹² |
100°C (ohm - cm) | 10¹² -1013 | 10¹² -1013 | 10¹² -1013 | 10¹² -1013 | |
300°C (ohm - cm) | 1010 | 10¹² | 10¹² | 1010 | |
Dielectric Strength | Volts/mil | 210 | 216 | 220 | 210 |