Сохранить в закладки 1600570222211:
- Material: | Alumina Ceramic |
- Typical Characteristics: | 1. High Hardness And Wear Resistance 2. Good Thermal Stability 3. Excellent Dielectric Properties 4. Low Loss Tangent |
- Typical Applications: | 1. Seal Ring 2. Electrical Insulator 3. Thermocouple Tubes 4. Ballistic Armour 5. Electronic Substrate 6. Grinding Media 7. Wear Components 8. Oxygen Sensors |
Properties / Material | 95% Alumina | 99% Alumina |
Color | White | Ivory |
Density (g/cm3) | 3.60 | 3.90 |
Modulus Of Elasticity(@25°C, GPa) | 300 | 380 |
Compressive Strength (MPa) | 2100 | 2500 |
Vicker's Hardness(GPa) | 11.5 | 20 |
Flexural Strength (MPa) | 300 | 350 |
Thermal Expansion Coefficient (10-6/°C) | 6.5 | 8.6 |
Dielectric Strength(KV/mm) | 30 | 30 |
Thermal Conductivity (W/mk) | 25 | 25 |
Volume Resistivity(Ω.m) | >1015 | >1015 |
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