Main production of fire assay crucible,Graphite crucible,Silicon carbide crucible.Also  accept OEM and ODM.

aluminium nitride ceramic substrate/plate
  • Products Details

Everyone needs Aluminium Nitride ceramic insulator ring/Xing Tai Long, and we can offer you the best quality product of the world. The continued success of our product has been built upon consistent and competitive pricing, quality workmanship, quick response time and outstanding customer service. XTL is a solution for all your buying needs. We can offer you the prices that you need and quality that is good for you.

Place of Origin:Hunan, ChinaBrand Name:Xing Tai Long
Model Number:XTL-99Type:Dielectric Ceramics
Material:ALUMINAMax Size:1mm-15mm
Metallization:Coat With Ni,Wu,Mn Etc.Shape:Round,Square,Rectangle Etc.
Thermal Conductivity:180W/m.k> >180W/m.kDesign:According to drawing

Aluminium Nitride ceramic insulator ring/Xing Tai Long

Product Description


1. For this plate,mainly the Alumina content is 96% and 99%.

2. It has the features of high reliability,high density power.

3. High thermal conductivity,high insulation and cycling performance.

4. Dimensions can be formed be mould stamping or laser cutting.

5. Used in thick film circuit,large-scale integrated circuit,hybrid IC,semiconductor package,chip resistor and other electronic industry fields.


The aln ceramic substrate which has high thermal conductivity of more than 170W/m. K, high resistivity, low dielectric loss, good insulation and some other excellent properties. The ALN substrate is the best choice for a wide range of industrial insulating heat sink material of high power machinery and equipments such as high-frequency equipment substrate, high power transistor module substrate, high-density hybrid circuits, microwave power devices, power semiconductor devices, power electronic devices, optoelectronic components, laser-semi-conductor, LED, IC products, and so on.



Property content

Property index


≥3.30 g/cm3

Water absorption (%)


Thermal conductivity(20°C, W/m.k)


Linear expansion coefficient (RT-400°C,10-6/°C)


Flexural strength (MPa)


Bulk resistance (Ω.cm)


Dielectric constant(1MHz)


Dissipation factor (1MHz)


Dielectric strength (KV/mm)


Surface roughness Ra(μm)

0.3~0.5 (≤20nm)

Camber (~/25.4(length))





Sample Pix. for Ref.

 Aluminium Nitride ceramic insulator ring/Xing Tai Long

Packaging & Shipping

Packaging of ceramic substrate: PE bag inside outer carton(930*630*230mm),finally make the wooden pallet(950*950mm 950*1000mm) or according to your requirement

Shipping about ceramic substrate:  delivery within 15 days after confirm the order.



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Company Information


Aluminium Nitride ceramic insulator ring/Xing Tai LongAluminium Nitride ceramic insulator ring/Xing Tai Long





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.



The salesman


Basic Information
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  • Country / Region
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  • Export Market
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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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