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SINTYRON Ceramic Pyrolytic Boron Nitride Pbn Plate


We provide standard and custom-made PBN plates tailored to your requirements. Contact us for technical specifications, pricing, and lead times. 📞 Contact Us Today! – Let our experts help you select the best PBN solution for your application.

Email: sintyron@xtlceramic.com

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SINTYRON Ceramic Pyrolytic Boron Nitride Pbn Plate


Product Instruction

Pyrolytic Boron Nitride (PBN) is a high-purity, synthetic ceramic material produced through Chemical

Vapor Deposition (CVD). PBN plates exhibit exceptional thermal stability, electrical insulation, and

chemical inertness, making them ideal for demanding high-temperature and ultra-high-vacuum applications.

Key Specifications & Parameters

PropertyValue / Description
MaterialPyrolytic Boron Nitride (PBN)
Purity≥99.99% (High-purity, low metallic impurities)
Density~2.1 g/cm³
Thermal Conductivity20-60 W/m·K (anisotropic, higher in-plane)
Max Operating TemperatureUp to 1800°C (in inert/vacuum), 600°C (in oxygen)
Thermal ExpansionLow, anisotropic (varies with crystal orientation)
Dielectric Strength~40 kV/mm (excellent electrical insulator)
Chemical Resistance
Resistant to molten metals, acids (except HF), and alkalis
MachinabilityCan be precision-machined into custom shapes

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Performance Advantages

 Ultra-High Thermal Stability – Withstands extreme temperatures (up to 1800°C) without decomposition.
 Superior Chemical Inertness – Resistant to most corrosive chemicals, molten metals (e.g., Ga, Al, Li), and plasma erosion.
 Excellent Electrical Insulation – Ideal for semiconductor and electronic applications.
 Low Outgassing – Perfect for ultra-high vacuum (UHV) environments (e.g., MBE, CVD systems).
 Anisotropic Properties – High in-plane thermal conductivity for efficient heat dissipation.

 

Product details

 

 

 

 

 

 

 

 

 

 

 

 

Applications

PBN plates are widely used in high-tech industries, including:

Semiconductor & LED Manufacturing

Crucibles for GaAs, GaN, AlN crystal growth (MBE, MOCVD)

Substrate holders, heaters, and insulators

Vacuum & High-Temperature Furnaces

Liners, heat shields, and thermal insulators

Aerospace & Defense

Radomes, microwave windows, and high-temperature sensors

Research & Laboratory Equipment

High-purity sample holders, evaporation boats, and crucibles
Why choose us

   

  Liling Xingtailong Special Ceramic Co., Ltd Founded in 1997, is an independent R&D and manufacturing

enterprise integrating scientific research and production. "Superior quality, preferential price" is our business

purpose. The company mainly produces PBN and BN products. Over the years, the company has been deeply

involved in development, and has successively obtained (ISO9001, Alibaba's ten-year-old high-quality supplier,

China Manufacturing Network certified supplier, high-tech enterprise certification, gold product enterprise

certification, ceramic industry AAA credit unit,product ROHS testing certification, and 6 invention patents.      

The company has always adhered to the goal of quality survival, innovative development, honest brand,

and meticulous and thoughtful after-sales service. Region, product quality and service are highly recognized

by customers.  Striving to be Stronger, hard work and progress. The company initiates a professional responsible

person model, continuously improves and innovates, and strives to provide each customer with better and more

efficient services.   With strong strength,reasonable price and professional service, We has established long-term

cooperative relations with large enterprises at home and abroad. "Excellent quality, preferential price" is our business

purpose.   We sincerely look forward to cooperating with more domestic and foreign customers and developing together.

 

Customer feedback

FAQ

 

FAQ

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.

 

 

 

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