• Sourcing Solutions
  • Services & Membership
  • Help & Community

Quick Details

  • Place of Origin: Hunan, China (Mainland)
  • Type: Ceramic Plates
  • Application: Industrial Ceramic
  • Material: Alumina Ceramic
  • Model Number: RT-N-1160
  • Brand Name: Rui Tai
  • Name: Aluminum nitride ceramic duct
  • Color: Grey/White
  • Size: According to your drawing
  • Shape: According to your drawing
  • advantage 1: High thermal conductivity
  • advantage 2: Low coefficient of expansion
  • Sample: Free
  • Package: wooden box
  • Advantage: Fast delivery date, cheap price but high quality
  • Company Aims: Quality first, customer highest, service are first - rate

Packaging & Delivery

Packaging Details Wooden box or carton, or according to customer's request
Delivery Time About 5-15 days
Company Information

Rui Tai offer you a wide range of production facilities like extrusion, injection moulding, pressing and casting. Depending on product geometry and quantities, we will choose the suitable technique for your products.

For the final finishing of the parts we use CNC machining centres, equipped with diamond tools in order to meet high accuracies.


Ceramic materials offer unprecedented possibilities for many industries, especially when products

and components with extreme material properties are required. ceramic material including Aluminium

Oxide, Zirconium Oxide, Silicon Carbide, Boron Carbide, Silicon Nitride and Boron Nitride.

Rui Tai products widely used in Aerospace, Research, Food Processing, Fluid Handling, Scientific, Automotive, Defense, Thermal Processing, Electrical, Process Control, Textile & Wire, Pulp & Paper, Mechanical, Glass Processing, Mineral Processing as well as smaller niche markets.


Product Description

  Aluminum nitride ceramic duct 

Aluminum nitride ceramic duct  Features:

1.High hardness , diversity                                         2. High precision and density

3.High reliability and stability                                     4. High thermal conductivity
5.Extremely abrasive resistance performance             6. Wide scope of application


Aluminum nitride ceramic duct 

Property Content

Property Index


≥3.33 g/cm3

Water absorption (%)


Thermal conductivity(20, W/m.k)


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


Flexural strength (MPa)


Bulk resistance (Ω.cm)


Dielectric constant(1MHz)


Dissipation factor (1MHz)


Dielectric strength (KV/mm)


Surface roughness Ra(μm)

0.2~0.6 (20nm)

Camber (~/25.4(length))




    1. Surface roughness can be reached 0.08 μm after polished. 
    2. Size tolerance can be controlled in ±0.050mm with laser machined.
    3. Special specifications can be supplied upon requests.


The Photos Of Aluminum nitride ceramic duct 

Packaging & Shipping

The Packing Of Aluminum nitride ceramic duct 

Our Services

Control from production process:

We strictly follow the international standard in production, all process is supervised under inspection department.

Control from inspection:

We have QC persons in every department, to ensure all components meet the quality demand.

The Service We Provide - We Take Care Of Your Order

Punctual delivery time:

We put your order into our tight production schedule, ensure your punctual delivery time.

•Update the production progress for customers in time.

•Shipping notice/ insurance to you as soon as your order is shipped.

After sales service:

•We respect your feed back after receive the goods.

•We handle your complain within 24 hours.

Professional sales:

•We value every inquiry sent to us, ensure quick competitive offer.

•We are a sales team, with all technical support from engineer team.


  Aluminum nitride ceramic duct 




Transaction History of the Supplier

Below is the information about the supplier's transactions conducted via Alibaba.com. If you require further details regarding the transaction data, please contact the supplier directly.

Transaction Overview


Transaction Details

This supplier has completedtransactions with buyers from .

Shipping Destination
Transaction Value
Transaction Date
Email to this supplier
China (Mainland) | Trading Company
Transaction Level:
Supplier Assessments:
1 Transactions 2,000+
The supplier’s transactions conducted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $29,000
Learn More