99% Alumina

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Description

This 99% alumina material was developed for abrasive resistance and mechanical strength in chemically aggressive environments. This material features as below:


  • Excellent resistance to corrosion and chemical attack
  • High wearing and abrasion resistant
  • Dense, non-porous and vacuum tight
  • Diese Materialdaten wurden von Innovacera zur Verfügung gestellt

    Alle Daten beziehen sich auf Raumtemperatur soweit nicht anderweitig spezifiziert. SI Einheiten werden verwendt soweit nicht anderweitig spezifiziert.
    Äquivalente Standards sind ähnlich zu einem oder mehreren Standards die der Anbieter angegeben hat. Manche äquivalente Standards können strikter sein oder außerhalb der Bedingungen des ursprünglichen Standards.

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    Eigenschaften

    Allgemein

    PropertyTemperatureValue

    Dichte

    23.0 °C

    3.9 g/cm³

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    Mechanisch

    PropertyTemperatureValue

    Biegefestigkeit

    23.0 °C

    300 MPa

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    Druckfestigkeit

    23.0 °C

    2500 MPa

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    Elastizitätsmodul

    23.0 °C

    280 - 320 GPa

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    Härte, Vickers

    23.0 °C

    1428 [-]

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    Plane-Strain Fracture Toughnes

    23.0 °C

    4 - 5 MPa·√m

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    Poissonzahl

    23.0 °C

    0.22 - 0.23 [-]

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    Thermisch

    PropertyTemperatureValue

    Koeffizient der thermischen Ausdehnung

    23.0 °C

    8.2E-6 1/K

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    Spezifische Wärmekapazität

    23.0 °C

    800 J/(kg·K)

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    Temperaturschockparameter R2

    200 W/m

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    Wärmeleitfähigkeit

    23.0 °C

    27.5 W/(m·K)

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    Elektrisch

    PropertyTemperatureValue

    Dielektrizitätskonstante

    23.0 °C

    9.6 [-]

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    Durchschlagfestigkeit

    23.0 °C

    15 kV/mm

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    Verlustfaktor

    23.0 °C

    2E-4 [-]

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    spezifischer Widerstand

    23.0 °C

    1.00E+16 Ω·m

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    Technological properties

    Property
    Application areas

    Wear ceramic parts: Ceramic Nozzles, Ceramic, Sprayers Cyclones, Homogenising devices, Ceramic Linings, Milling Systems, Ceramic Thread guides - Precision components: Ceramic Measuring Components, Ceramic Control systems, (Micro) dosing valves, Electronic Components, Mechatronics, Optical applications - Machine-construction: Positioning Guide parts, Coatings, Transport ceramic rollers, Ceramic Dies, Textile machine parts, Furnace parts - Rotating equipment: Ceramic Sliding Bearings, Ceramic Ball bearings, Mechanical seals, Ceramic Plungers, Ceramic Valves / fittings, Dosing components - Cutting & moulding: Ceramic knives, Metal-forming tools, Seaming rolls, Ceramic Punches, Drawing dies

    Processing methods

    Ceramic Injection Molding, Low Pressure Injection Molding, Cold Isostatic Press, Dry Press, Precision Machining Processing