Alumina ceramic plate
  • Product Details

Product Description

99% alumina ceramic plate have good mechanical strength, high hardness and good wear resistance. Excellent insulation and chemical stability. Good high temperature resistance, excellent dielectric. It has high thermal conductivity and good conductivity.

Product Information

Purity: 99% Al2O3

Color: light yellow

Place of Origin: Shenyang, China (Mainland)

Delivery time: 3-30days which is according to quantity

Eco-friendly: Yes

MOQ: 5pcsz

Trade term: FOB, EXW, CIF, CFR

Payment term: T/T, Western Union, L/C

Certificate: ISO,CQC ROHS

Making sample time: all type in stock


1.Resistant to elevated temperatures.

2.High hardness.

3.Good wear resistance.

4.Excellent chemical stability.

5.High-thermal conductivity Application.


-Spare parts for pan-semiconductor equipment (manufacturing equipment such as LCD and LED)


-Wear parts

-General machinery, hydraulic components

-Used as injector tubes, gas nozzles, and insulators.

-High-temperature situations & a protector for high-temperature thermal couples.


Specifications of Typical Alumina Ceramics 

Test itemalumina
Principal component contentN/A99%
ColorN/Aivory yellow
Gas permeabilityN/Aairtight
hardnessMoh's hardness9
Water AbsorptionN/A≤0.2
Bending strength (20°C)Mpa340
Compressive Strength (20°C)Mpa2210
Coefficient of thermal expansion (25°C to 800° C)10X6/° C7.6
Insulation strength (5mm thickness) AC-kv/mm10
Dielectric loss 25°C lMHz N/A0.0006
Dielectric constant 25°C MHz N/A9.5
Volume resistivity (20°C) (300°C) (500 °C)Ω.cm3>1014
Long-term service temperature1600
Thermal conductivity (25° C)W/m/K34

Packing of Alumina plates


As a ceramic material, Alumina Plate is quite fragile in a lot of cases. Our Alumina Ceramics are carefully handled to minimize damage during storage and transportation. Suitable outer boxes and inner cushioning materials are used, and vacuum packing is also engaged for some of the parts.


Company Advantages

Equipment:We have complete production line and testing equipment, including automatic production line.

Philosophy:With excellent quality, firt-class service, honest business

Quality:We have passed IS0 9001:2005. standard, stable,reliable

Group:We have our own team to research, design, produce and sell.

Certifications and Patents



Why us?
* Professional manufacturer since 1997.
* Strict quality control on production process and tolerance.
* Free samples available
* Customized production based on your drawing or specification
* On-time delivery and reliable support and service
* Inventory available for quick shipment
* We keep confidentiality of all the drawings and business information between us.
Are you a trading company or a manufacturer?
* We are a manufaturer. 
Can you provide the free samples?
* Yes,we can offer free sample if we have it in stock,but the courier fee is to be collected.
Do you accept customized production based our specification?
* Yes,we offer OEM and ODM service. Just send us your drawing if you have it. If you don’t have a drawing, just tell us your idea, we will work out the drawing for you.

What's the delivery time?
* 7 working days for standard products 30 days for customized products. 
What is the MOQ?
* No limit to the quantity. We can offer the best proposal and solutions according to your condition.
What is the payment terms you accept?
* T/T,LC,Western Union,moneygram are acceptable.
How to deal with the faulty?
* Firstly, Our product are produced in strict quality control system and the defective rate will be less than 2%.
If there are problems with the product, we will provide free replacement.

Liling Xing Tai Long Special Ceramic Co., Ltd 

Tel: +86 13975373343





Professional alumina ceramic part manufactures in china

Over 13years industry service

We’ve worked with many foreign customer

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The first thing we do is meeting with our clients and talk through their goals on a future project.
During this meeting, feel free to communicate your ideas and ask lots of questions.
They are all manufactured according to the strictest international standards. Our products have received favor from both domestic and foreign markets.
They are now widely exporting to 200 countries.

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