Hexagonal Boron Nitride (h-BN): High-Performance Material For Modern Industry

May 20, 2026

What is Hexagonal Boron Nitride?

Hexagonal Boron Nitride is a synthetic ceramic material composed of boron and nitrogen atoms arranged in a layered hexagonal structure.

Unlike graphite, h-BN provides: 

· High thermal conductivity
· Electrical insulation
· Chemical stability
· Non-wetting performance with molten metals

This combination makes it a perfect solution for demanding industrial environments.

Key Advantages of Hexagonal Boron Nitride

1. Excellent High-Temperature Resistance

h-BN can withstand:

·Up to 1000°C in air

·More than 2000°C in vacuum or inert atmospheres

Ideal for high-temperature industrial processing.

 

2. Superior Electrical Insulation

Even under extreme heat, h-BN maintains excellent dielectric properties, making it suitable for:

·Electronics

·Semiconductors

·Thermal insulation systems

 

3. Outstanding Thermal Conductivity

Efficient heat dissipation helps improve:

·Equipment performance

·Product stability

·Service life

 

4. Non-Wetting with Molten Metals

h-BN does not stick to:

·Aluminum

·Copper

·Zinc

·Glass melts

This reduces contamination and improves production efficiency.

 

5. Excellent Lubrication

As a solid lubricant, h-BN performs well in:

·Vacuum environments

·High temperatures

Dry conditions where oil lubricants fail

 

Industrial Applications of h-BN

Vacuum Coating Industry Used in:

·Evaporation boats

·Crucibles

·Thin-film deposition systems

Helps improve coating quality and production stability.

 

Metallurgy Industry

Applied as:

·Mold release agent

·Protective coating

·High-temperature separator

 

Electronics & Semiconductor Industry

Used for:

·Thermal interface materials

·Electrical insulation components

·Heat management systems

 

Glass & Ceramic Industry

Provides:

·Anti-stick performance

·Thermal shock resistance

·Longer equipment life

 

Why Customers Choose Our h-BN Products

·High purity raw materials
· Stable quality and performance
· Excellent thermal conductivity
·Competitive global pricing
· Fast delivery and technical support
· Custom solutions available

We help customers reduce maintenance costs and improve production efficiency.

 

Frequently Asked Questions (FAQ)

①What is hexagonal boron nitride used for?

h-BN is widely used in:

·Vacuum coating

·Electronics

·Metallurgy

·Aerospace

·High-temperature insulation applications

 

②Is boron nitride electrically conductive?

No. Unlike graphite, hexagonal boron nitride is an excellent electrical insulator.

 

③Can h-BN withstand high temperatures?

Yes. It performs extremely well in high-temperature and vacuum environments.


④Does h-BN react with molten aluminum?

No. It has excellent non-wetting properties and resists adhesion from molten metals.

 

⑤What forms of boron nitride are available?

We offer:

·Boron nitride powder

·Ceramic parts

·Coatings

·Sprays

·Customized products

 

Hexagonal Boron Nitride is one of the most versatile advanced ceramic materials available today. Whether your application requires:

Thermal management,Electrical insulation,High-temperature resistance,Vacuum lubrication,Non-stick protection,h-BN delivers reliable and long-lasting performance.

If you are looking for a trusted supplier of high-quality hexagonal boron nitride products, contact us today for customized solutions and competitive pricing.

 

Shengyang New Material Co., Ltd. is committed to the production of boron nitride and boron nitride processed products, and can customize various boron nitride insulating ceramic parts according to customer needs. Contact us if necessary.

WHATSAPP:+86 13964322643
Email:sales@zbsyxc.com