Product Code: 114781959

Address:

Jiangsu,China

Main Products:

Aluminum Oxide Ceramic

Contact Info.
CIP Forming, High Voltage Resistant 95%, 99%, 99.7% Aluminum Oxide / Alumina Ceramic Box
  • FOB Price
    Negotiable
  • Min. Order
    0 Piece(s)
  • Payment Terms
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  • Port
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  • Delivery Time
    0 days after payment
Product Description

CIP Forming, High Voltage Resistant 95%, 99%, 99.7% Aluminum Oxide / Alumina Ceramic Box Description: Using CIP forming method, sintering under high temperature; high alumina content, good hermetical property, big density, high purity, heat-resistant, high voltage resistant, acid/alkali corrode-resistant and good insulation 1. big density, high purity 2.good hermetical property 3.high voltage resistant 4.good insulation Applications: Our products can be used in mechanical,electronics,chemical,textile,aeronautic and other fields. Specifications: 95%,99%,99.7% Al2O3 Material Parameters: - - - - Item | Test Condition | Unit Symbol | 95%Alumina ceramics | 99%Alumina ceramics | 99.7%Alumina ceramics | The main chemical ingredient | | | Al2O3 | Al2O3 | Al2O3 | Bulk Density | | g/cm3 | 3.6 | 3.89 | 3.96 | Maximum Use Temperature | | | 1450℃ | 1600℃ | 1650℃ | Water absorption | | % | 0 | 0 | 0 | ROHS Hardness | | | ≥85 | ≥89 | ≥89 | Flexural strength | 20° C | MPa (psi x 103) | 358 (52) | 550 | 550 | Compressive Strength | 20° C | MPa (psi x 103) | 2068 (300) | 2600(377) | 2600(377) | Fracture Toughness | K(I c) | Mpa m1/2 | 4-5 | 5.6 | 6 | Coefficient of thermal expansion | 25-1000° C | 1X 10-6/°C | 7.6 | 7.9 | 8.2 | Coefficient of thermal conductivity | 20° C | W/m °K | 16 | 30.0 | 30.4 | Thermal Shock Resistance | Tc | °C | 250 | 200 | 200 | Dielectricity constant | 1MHz.25℃ | | 9 | 9.7 | 9.7 | Dielectric strength | | ac-kV/mm (ac V/mil) | 8.3 (210) | 8.7 (220) | 8.7 (220) | Volume Resistivity | 100℃ | ohm-cm | > 1013 | > 1014 | > 1014 | - - - -