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Aerospace / Microelectronics Industry Beryllium Oxide Ceramic

Zhengzhou Rongsheng Refractory Co., Ltd.
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    Buy cheap Aerospace / Microelectronics Industry Beryllium Oxide Ceramic from wholesalers
     
    Buy cheap Aerospace / Microelectronics Industry Beryllium Oxide Ceramic from wholesalers
    • Buy cheap Aerospace / Microelectronics Industry Beryllium Oxide Ceramic from wholesalers

    Aerospace / Microelectronics Industry Beryllium Oxide Ceramic

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    Brand Name : Rongsheng
    Model Number : Refractory Brick
    Certification : ISO9001
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    Aerospace / Microelectronics Industry Beryllium Oxide Ceramic

    Beryllium Oxide Ceramic


    We mainly produce beryllium oxide, boron nitride, silicon carbide, corundum mullite ceramic, A-75 ceramic, A-95 ceramic, A-96 ceramic, A-99 ceramic and other ceramic products, which are widely used in aerospace, microelectronics, optoelectronics, communications, electric vacuum and power electronics industries, among which the production technology of beryllium oxide ceramics represents the highest level in China, and the product performance indexes reach the world advanced level.


    Technique Data of Beryllium Oxide Ceramic


    ItemTest ConditionsSpecificationUnit
    B-97B-99
    Dielectric Constant1MHz6.9士0.46.9士0.4
    (10士0.5)GHz
    Dielectric Loss Tangent1MHz≤4X 10-4≤4X 10-4
    (10士0.5)GHz≤8X 10-4≤8X 10-4
    Volume Resistivity25℃≥1014≥1014Ω.cm
    300℃≥10"≥10"
    Breakdown StrengthD C≥15≥20kV/mm
    CMOR-≥170≥190MPa
    Average Linear Expansion Coefficient25℃~500℃(7.0~8.5)*10-4(7.0~8.5)*10-4I/K
    Thermal Conductivity25℃≥200≥240W/m.K
    100℃≥160≥190
    Thermal Shock Resistance0℃-800℃There should be no cracks
    Bulk Density≥2.85≥2.85g/ cm3
    Chemical Stability1:9HCL≤0.3≤0.3Mg/cm2
    10% NaOH≤0.2≤0.2
    Air Tightness-≤10*10-11≤10*10-11Pa. m3/s
    Average Grain Size-12~3012~30μm
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