0086-0731-22916566
Zhushu Group, Yupingshan Village, Yangsan Office, Liling, Hunan, China (Mainland)
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.
High purity AlN/aluminum nitride ceramic plate/ substrate
High purity AlN/aluminum nitride ceramic plate/ substrate 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
Application
High-power circuits, RF and microwave circuits , GaAs crystal crucible, Al evaporation pan, MHD power generation equipment
Product Introduction
Aluminum nitride ceramic substrate, high thermal conductivity, low coefficient of expansion, high strength, high temperature resistance, chemical resistance, high resistivity , low dielectric loss, is the ideal LSI heat dissipation board and packaging materials.
AIN ceramics use heat resistant melt erosion and thermal shock resistance, can produce GaAs crystal crucible, Al evaporation pan, MHD power generation equipment and high temperature turbine corrosion resistant parts, using its optical properties can be used as an infrared window.
High purity AlN/aluminum nitride ceramic plate/ substrate Properties
Property Content | Property Index |
Density(g/cm3) | ≥3.33 g/cm3 |
Water absorption (%) | 0 |
Thermal conductivity(20℃, W/m.k) | ≥170 |
Linear expansion coefficient (RT-400℃,10-6/℃) | 4.4 |
Flexural strength (MPa) | ≥330 |
Bulk resistance (Ω.cm) | ≥1014 |
Dielectric constant(1MHz) | 9.0 |
Dissipation factor (1MHz) | 3×10-4 |
Dielectric strength (KV/mm) | ≥15 |
Surface roughness Ra(μm) | 0.2~0.6 (≤20nm) |
Camber (~/25.4(length)) | 0.03~0.05 |
Appearance | Dense |
Note: | |
The Photos Of High purity AlN/aluminum nitride ceramic plate/ substrate
The Packing Of High purity AlN/aluminum nitride ceramic plate/ substrate
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. 
High purity AlN/aluminum nitride ceramic plate/ substrate 
