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Advanced Technical Metallized Alumina Ceramics wear resistant For EV Relay

Loudi Antaeus Electronic Ceramic Co.,Ltd.
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    Buy cheap Advanced Technical Metallized Alumina Ceramics wear resistant For EV Relay from wholesalers
     
    Buy cheap Advanced Technical Metallized Alumina Ceramics wear resistant For EV Relay from wholesalers
    • Buy cheap Advanced Technical Metallized Alumina Ceramics wear resistant For EV Relay from wholesalers

    Advanced Technical Metallized Alumina Ceramics wear resistant For EV Relay

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    Brand Name : Antaeus
    Model Number : AD-A012
    Certification : /
    Price : Negotiation
    Payment Terms : T/T or Negotiation
    Supply Ability : Full Supply
    Delivery Time : 15-45 days
    • Product Details
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    Advanced Technical Metallized Alumina Ceramics wear resistant For EV Relay

    Metallized Alumina Ceramic Component for EV Relay / Main Ceramic Contactor


    1. Description:

    Metallized alumina ceramic component for ev relay / main ceramic contactor is made of high purity alumina and have good flexural strength , low thermal conductivity and good thermal shock resistance.

    Nickel plating of the oxide ceramic metallized:

    For a sufficient wettability of the AL2O3 metallization by the solder, a thin nickel layer (0.5-5 μm) is applied galvanically or chemically ( without currnet ). All metallized ceramic components are nickel plated to wettability of the solder. Frequently, ceramic-metal assemblies are also nickel plated after soldering. Antaeus uses two methods for this in its own electroplating plant.

    Nickel plating of the

    For a sufficient wettability of the Al2O3 metallization by the solder, a thin nickel layer (0.5-5 μm) is applied galvanically or chemically (without current). All metallized ceramic components are nickel plated to wettability of the solder. Frequently, ceramic-metal assemblies are also nickel plated after soldering. Antaeus uses two methods for this in its own electroplating plant.


    2. Feature Advantages:

    1) High hardness and high density

    2) Low thermal conductivity

    3) Chemical inertness

    4) Good wear resistance

    5) High Fracture toughness

    6) Good insulation performance

    7) High temperature resistance

    8) A variety of specifications is available

    9) Satisfy various technical requests

    10) Lower medium spoilage

    11) Stiffness texture


    3. Material Features / Properties:

    Composite(wt %)99%99.5%99.8%
    ColorWhite or IvoryWhite or IvoryWhite or Ivory
    Densityg/cm 33.823.93.92
    HardnessHRA838585
    Flexural StrengthMpa (psi*10 3 )375386381

    4. Technical Parameters:

    Technical Parameters of Ceramics
    ItemsTest ConditionsUnit or Symbol99% AL2O395% AL2O390% AL2O3ZirconiaSteatiteSilicon Carbide
    Volume Density--g/cm3≥3.70≥3.62≥3.40≥5.90≥2.60≥3.08
    Tightness--Pa·m³/s≤1.0×10-11≤1.0×10-11≤1.0×10-11---
    Liquid Permeability----PassPassPassPass-
    Flexural Strength-MPa≥300≥280≥230≥1100≥120≥400
    Elastic Modulus-GPa-≥280≥250≥220-400
    Poisson Ratio-  --0.20~0.250.20~0.25---
    Thermal Shock Resistance800℃( Room Temperature) Cycle: 10 timesPassPassPass---
    Coefficient of Linear Expansion20℃~100℃×10-6 K-1---≤8-
    20℃~500℃×10-6 K-16.5~7.56.5~7.56.5~7.56.5~11.2--
    20℃~800℃×10-6 K-16.5~8.06.5~8.06.3~7.3-4
    20℃~1200℃×10-6 K-1-7.0~8.5----
    Coefficient of Thermal Conductivity20℃W/(m·k)-----90~110
    1000℃
    Dielectric Constant1MHz 20℃-9.0~10.59.0~109.0~10-≤7.5-
    1MHz 50℃--9.0~10----
    10GHz 20℃-9.0~10.59.0~109.0~10---
    Volume Resistivity100℃Ω·cm≥1.0×1013≥1.0×1013≥1.0×1013-≥1.0×1012-
    300℃≥1.0×1013≥1.0×1010≥1.0×1013---
    500℃≥1.0×109≥1.0×108-----
    Disruptive StrengthD.CkV/mm≥17≥15≥15-≥20-
    Chemical Durability1:9HClmg/c㎡≤0.7≤7.0----
    10%NaOHmg/c㎡≤0.1≤0.2-----
    Grain Size-μm-3~12----

    5. Process Flows:

    Formulating --- Granulating --- Forming --- Sintering --- Grinding --- Printing --- Nickel Plating --- Assembing --- Brazing --- Inspecting --- Packing


    6. Application Fields:

    Widely apply for new energy vehicles, charging piles, solar power generation, energy storage and power storage system, electric vehicle power system and so on.


    7. Production Facilities: Prilling Tower , Forming Machine , High Temperature Sintering Kiln


    8. Detection Devices:

    Electric Performance Tester , Film Thickness Analyzer , Granulometer , Helium Mass Spectrometer Leak Detector , Universal Pull Force Meter


    9. Notes:Above information only for reference and please contact with us for more details freely when you have any inquiry!


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