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

Dongguan Ming Rui Ceramic Technology Co.,ltd
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High Temperature Insulation 99% Alumina Ceramic Wafer / Substrate/ Round Sheet /

Brand Name : Mingrui
Model Number : Customized requirement
Certification : ISO9001-2015.,UL,ROAH
Place of Origin : China
MOQ : 10 pieces
Price : Negotiation
Payment Terms : T/T, Western Union, MoneyGram, D/P, D/A
Supply Ability : 10000 pieces month
Delivery Time : 15-20 working days after the order confirmed
Packaging Details : intertional carton box
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
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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

Different technique datas of different alumina percentage:

Item99alumina95alumina92aluminaunit symbol
Bulk Density3.853.653.6g/cm3≥
Flexural Strength350300280MPa≥
Max Use Temperature170015001400°C≥
Volume Resistivity101510141014Ω·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.

Properties Sheet of zirconia and alumina :

Bulk densityg/cc3.783.883.933.933.986.03
Water Absorption%000000
Grain sizeμm5-102-52-52-52-40.4
Bending strengthMPa3803503603803001000
Vickers HardnessGPa131414.514.51513
Young's Modulus of ElasticityGPa360370370380390200
Thermal ConductivityW/m° K24283232342
Coefficient of Linear Expansion10-6/°C6.
Dielectric Constant (1MHz)-
Dielectric Loss Angle (1MHz)-0.00020.00010.00010.00010.00010.002
Dielectric StrengthV/m15×10615×10615×10615×10615×10611×106

Processing Methods

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


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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