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Brand Name : YUBEI
Certification : ISO9001
Place of Origin : China
MOQ : 10pcs
Price : Negotiate
Supply Ability : 100pcs one month
Delivery Time : 30 work days
Packaging Details : carton or wooden case or pallet packing
Product Name : Alumina ceramic material
Material : 99% Al2O3
Density : 3.85g/cm3
Size : Customize
Compressive strength : 2400MPa
Hardness : 89HRA
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
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2400MPa Al2O3 Aluminium Oxide Ceramic 89HRA High Strength Images |