Type: | Industrial |
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Material: | Ceramics |
Raw Material: | Alumina |
Samples: |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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Payment Method: | |
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Initial Payment Full Payment |
Currency: | US$ |
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Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Suppliers with verified business licenses
ITEM | 1 | 2 | 3 | |
Al2O3 | ||||
1 | (%) Chemical Composition |
Al2O3 | Al2O3 | Al2O3 |
99.5 | 99 | 95 | ||
2 | Color | Ivory | Ivory | White |
3 | (g/cm3) Density |
3.90 | 3.85 | 3.70 |
4 | (%) Water Absorption |
4.90 | 0 | 0 |
5 | Hardness Mohs | 9 | 9 | 8.8 |
6 | (Kg/mm2) Hardness Vickers |
1850 | 1600 | 1400 |
7 | (Gpa) Young's Modulus |
360 | 330 | 300 |
8 | (MPa) Bending Strength |
400 | 350 | 300 |
9 | (Mpa*M1/3) Fracture Toughness |
4.5 | 3.5 | 3.0 |
10 | (MPa) Compressive Strength |
2500 | 2250 | 2000 |
11 | (10-6/K) Expansion Coefficient |
7.5 | 7.5 | 7.5 |
12 | (W/mK) Thermal Conductivity |
30 | 25 | 20 |
13 | Dielectric Constant | 9.8 | 9.0 | 9.0 |
14 | (Ω·Cm) Volume Resistivity |
>1015 | >1015 | >1014 |
Suppliers with verified business licenses