Show me around

96% Alumina

Want to keep this datasheet? Save it now in your required format

Description

96 Alumina a high purity alumina ceramic with excellent mechanical, electrical, thermal, and chemical properties, benefiting from the following features:


  • Superior electrical properties
  • High mechanical strength and wear resistance
  • Moly-manganese metallized
  • Chemical and corrosion resistance
  • Excellent dielectric properties
  • Dense, non porous and vacuum tight
  • Ashby charts

    See where 96% Alumina falls on the material property chart for Density against Elastic modulus in your materials selection and design process. Our Ashby charts are interactive with more technical data upon clicking. Sign up to get access to this premium feature for free.

    Properties

    General

    Density

    ρ

    3.7 g/cm³ at 20 °C

    Mechanical

    Compressive strength

    Rmc

    2068 MPa at 20 °C

    Elastic modulus

    E

    280 - 320 GPa at 20 °C

    Flexural strength

    σbend

    320 MPa at 20 °C

    Fracture toughness

    KIC

    4 - 5 MPa·√m at 20 °C

    Hardness, Vickers

    HV

    1377 [-] at 20 °C

    Poisson's ratio

    ν

    0.22 - 0.23 [-] at 20 °C

    Thermal

    Coefficient of thermal expansion

    α

    8.2E-6 1/K at 20 °C

    Specific heat capacity

    cp

    780 J/(kg·K) at 20 °C

    Thermal conductivity

    λ

    24 W/(m·K) at 20 °C

    Thermal shock parameter R2

    R2

    200 W/m

    Electrical

    Dielectric constant

    εr

    9 [-] at 20 °C

    Dielectric strength

    EDS

    15 kV/mm at 20 °C

    Electrical resistivity

    ρel

    1.00E+16 Ω·m at 20 °C

    Loss tangent

    tanδ

    4E-4 [-] at 20 °C

    Technological properties

    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 (electrical inductors, switches), 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, Tape Casting, Precision Machining Processing

    Do you need more data regarding this material?

    This material data has been provided by Innovacera.

    All metrics apply to room temperature unless otherwise stated. SI units used unless otherwise stated.
    Equivalent standards are similar to one or more standards provided by the supplier. Some equivalent standards may be stricter whereas others may be outside the bounds of the original standard.