Customized High Intension Solid Resist 95% - 96% Alumina / Aluminum Oxide Ceramic Tube - Product

Other Specification :  Customized High Intension Solid Resist 95% - 96% Alumina / Aluminum Oxide Ceramic Tube Description: 1. 95%-96% Alumina Ceramic Tubes According To Customers' Requirement 2. High Quality And Competitive Price 3. Solid Resist 4. Alkali Resist 5. High Intension 6. Un-knit And Velvet Surface 7. Good Airproof Capability Applications: Ourproductsaremainlyusedinmechanical,electronics,chemical,textile,aeronauticandotherfields. Specifications: 95%,99%,99.7%Al2O3MaterialParameters: - - - - Item | TestCondition | UnitSymbol | 95%Alumina Ceramics | 99%Alumina Ceramics | 99.7%Alumina Ceramics | Themainchemical Ingredient | | | Al2O3 | Al2O3 | Al2O3 | BulkDensity | | G/cm3 | 3.6 | 3.89 | 3.96 | MaximumUse Temperature | | | 1450 | 1600 | 1650 | Waterabsorption | | % | 0 | 0 | 0 | ROHSHardness | | | 85 | 89 | 89 | Flexuralstrength | 20C | MPa(psix103) | 358(52) | 550 | 550 | CompressiveStrength | 20C | MPa(psix103) | 2068(300) | 2600(377) | 2600(377) | FractureToughness | K(Ic) | Mpam1/2 | 4-5 | 5.6 | 6 | Coefficientof Thermalexpansion | 25-1000C | 1X10-6/C | 7.6 | 7.9 | 8.2 | Coefficientof Thermalconductivity | 20C | W/mK | 16 | 30.0 | 30.4 | ThermalShockResistance | Tc | C | 250 | 200 | 200 | Dielectricityconstant | 1MHz.25 | | 9 | 9.7 | 9.7 | Dielectricstrength | | Ac-kV/mm(acV/mil) | 8.3(210) | 8.7(220) | 8.7(220) | VolumeResistivity | 100 | Ohm-cm | >1013 | >1014 | >1014 | - - - -

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