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High Temperature Insulation 99% Alumina Ceramic Wafer / Substrate/ Round Sheet / Disk

High Temperature Insulation 99% Alumina Ceramic Wafer / Substrate/ Round Sheet / Disk

    • High Temperature Insulation 99% Alumina Ceramic Wafer / Substrate/ Round Sheet / Disk
    • High Temperature Insulation 99% Alumina Ceramic Wafer / Substrate/ Round Sheet / Disk
    • High Temperature Insulation 99% Alumina Ceramic Wafer / Substrate/ Round Sheet / Disk
  • High Temperature Insulation 99% Alumina Ceramic Wafer / Substrate/ Round Sheet / Disk

    Product Details:

    Place of Origin: China
    Brand Name: oem
    Certification: ISO9001-2015.,UL,ROAH
    Model Number: Customized requirement

    Payment & Shipping Terms:

    Minimum Order Quantity: 10 pieces
    Price: Negotiation
    Packaging Details: intertional carton box
    Delivery Time: 15-20 working days after the order confirmed
    Payment Terms: T/T, Western Union, MoneyGram, D/P, D/A
    Supply Ability: 10000 pieces month
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    Detailed Product Description
    Sample Order: Acceptable Color: Ivory / White Or Customized
    Testing Way: Strict Quality Test One By One Advantage: Good Insulation Performance
    Size: Size Customized Feature: High Wear Resistant/corrosion Resistant/high-temperature Resistant
    Precision: + / -0.001mm Surface Finish: Surface Glazed, Polishing, Or Metallized
    Density: 3.65 - 6.10 G/cm3 Thickness: 1mm,2mm,3mm, Or Ccustomzied

     

    High Temperature Insulation 99% Alumina Ceramic Wafer / Substrate/ Round Sheet / Disk

     

    Technical data of al2o3 alumina ceramic wafer:


    -Heat resistance

    -Wear resistance

    -High strengh
    -Good insulation

    -Corrosion resistance
    -Used in all electric products, electric heating products and wear resistant machinery parts.

    -OEM, ODM and OBM are welcomed

     

    Application:
    Alumina ceramic is mainly used in large power equipment, IC MOS tube, IGBT chip heat conducting insulation, high frequency power supply, communication, mechanical equipment, strong current, high voltage, high temperature and other thermal heat insulation parts need products.
    Physical properties: high thermal conductivity, high voltage insulation resistance, high temperature resistant, abrasion resistant, high strength.

     

    Different technique datas of different alumina percentage:

     

    Item 99alumina 95alumina 92alumina unit symbol
    Bulk Density 3.85 3.65 3.6 g/cm3≥
    Flexural Strength 350 300 280 MPa≥
    Max Use Temperature 1700 1500 1400 °C≥
    Volume Resistivity 1015 1014 1014 Ω·cm 20°C

     

    Our products include engineered ceramic, strengthened structure ceramic,ceramic bar,ceramic tube,ceramic block, ceramic ring, ceramic cylinder/bushings, ceramic shaft,ceramic plate,ceramic sleeve,ceramic valve,ceramic plunger and ceramic arm,ceramic pin, ceramic metric gauge, ceramic substrate.

     

    Machining precision data: (reference data,the actual data is subject to the actual conditions)
    (1)Shaft parts: Radial dimensions can reach 0.0015 mm; roundness 0.001 mm, concentricity 0.0025 mm, roughness 0.01
    (2)Hole type parts:Machining minimum aperture of 0.3 mm, depth can reach 3 mm;The diameter of 1 mm can be radial 0.002 mm;Roughness 0.02-0.04;
    (3)Plane processing:The tolerance can reach 0.002 mm, and the plane is 0.0015mm.
    (4)Ceramic thread processing:the internal thread M2 can be grinds, thread precision GB-7h; The outer thread size is not limited, the precision GB-6g;

     

    Properties Sheet of zirconia and alumina : 

     

    Properties Unit   Alumina Zirconia
    96%Al2O3 99%Al2O3 99.5%Al2O3 99.8%Al2O3 99.9%Al2O3 3Y-TZP
    Colour - White White Ivory Ivory Translucent white/black
    Bulk density g/cc 3.78 3.88 3.93 3.93 3.98 6.03
    Water Absorption % 0 0 0 0 0 0
    Grain size μm 5-10 2-5 2-5 2-5 2-4 0.4
    Bending strength MPa 380 350 360 380 300 1000
    KIC MPa.m1/2 3~4 4 3~4 3~4 3~4 5~8
    Vickers Hardness GPa 13 14 14.5 14.5 15 13
    Young's Modulus of Elasticity GPa 360 370 370 380 390 200
    Thermal Conductivity W/m° K 24 28 32 32 34 2
    Coefficient of Linear Expansion 10-6/°C 6.7 7.2 7.2 7.2 7.2 10.5
    Dielectric Constant (1MHz) - 9.1 9.5 9.6 9.6 9.9 33
    Dielectric Loss Angle (1MHz) - 0.0002 0.0001 0.0001 0.0001 0.0001 0.002
    Dielectric Strength V/m 15×106 15×106 15×106 15×106 15×106 11×106
    Volume Resistivity Ohm.cm >1014 >1014 >1014 >1014 >1014 1013
    (RT)
     

     

    Processing Methods
     
    High Temperature Insulation 99% Alumina Ceramic Wafer / Substrate/ Round Sheet / Disk

    Packaging & Delivery

    Packaging Details: 1. Carton with Bubble bag or foam.
    2. Wooden carton
    3. As per customer's requirements.
    Delivery Details: 1. 3-25 days for sample
    2. 25-40 days for mass products.
    Shipment Terms: 1. Small order: By express, DHL/ UPS/ Fedex/ EMS etc.
    2. Large order: By sea or By air

    FAQ

    Q: Are you trading company or manufacturer ?

    A: We are factory.

    Q: How long is your delivery time?

    A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.

    Q: Do you provide samples ? is it free or extra ?

    A: Yes, we could offer the sample for free charge but do not pay the cost of freight.

    Q: What is your terms of payment ?

    A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.
    If you have another question, pls feel free to contact us as below:

     

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    High Temperature Insulation 99% Alumina Ceramic Wafer / Substrate/ Round Sheet / DiskHigh Temperature Insulation 99% Alumina Ceramic Wafer / Substrate/ Round Sheet / DiskHigh Temperature Insulation 99% Alumina Ceramic Wafer / Substrate/ Round Sheet / Disk
     

    Contact Details
    Dongguan Ming Rui Ceramic Technology Co.,ltd

    Contact Person: bella

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