| Place of Origin: | China |
|---|---|
| Brand Name: | YUBEI |
| Certification: | ISO9001 |
| Minimum Order Quantity: | 10pcs |
| Price: | Negotiate |
| Packaging Details: | carton or wooden case or pallet packing |
| Delivery Time: | 30 work days |
| Supply Ability: | 100pcs one month |
| Product Name: | Alumina Ceramic Material | Material: | 99% Al2O3 |
|---|---|---|---|
| Density: | 3.85g/cm3 | Size: | Customize |
| Compressive Strength: | 2400MPa | Hardness: | 89HRA |
| High Light: | Aluminium Oxide Ceramic 89HRA,2400MPa Aluminium Oxide Ceramic,Al2O3 Aluminium Oxide Ceramic |
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Supply 99 Al2O3 Ceramic Industrial Fine Ceramic High Strength
Al2O3 aluminium oxide ceramic is an advance ceramic material which used for various industries. It has excellent material properties over metal.
Aluminum oxide ceramic is very hard and resistant to wear, providing high compressive strength even in extreme temperatures and corrosive environments. Alumina is also an excellent electrical insulator and gas tight.
Manufacturing:
| Properties | Item | Unit | 99% Alumina | 95% Alumina |
| Mechanical Property | Color | -- | Light Yellow | White |
| Mechanical Property | Density | g/cm3 | 3.85 | 3.6 |
| Mechanical Property | Bending Strength | MPa | 310 | 300 |
| Mechanical Property | Compressive Strength | MPa | 2400 | 2300 |
| Mechanical Property | Elastic Modulus | GPa | 340 | 320 |
| Mechanical Property | Fracture Toughness | MPam1/2 | 3-4 | 3-4 |
| Mechanical Property | Weber Coefficient | m | 12 | 12 |
| Mechanical Property | Vickers Hardness | HV0.5 | 1600 | 1400 |
| Thermal Property | Coefficient of Line Thermal Expansion | 10-6K-1 | 7-8 | 7-8 |
| Thermal Property | Thermal Conductivity | W/mK | 29 | 20 |
| Thermal Property | Thermal Shock Resistance( in water) | ΔT℃ | 200 | 250 |
| Thermal Property | Max Working Temperature | ℃ | 1600 | 1500 |
| Electrical Property | Volume Resistance at 20℃ | Ωcm | >1014 | >1014 |
| Electrical Property | Dielectric Strength | V/m | 15X106 | 15X106 |
| Electrical Property | Dielectric Constant | εr | 10 |
9 |
99% Alumina Ceramic
