Hexagonal Boron Nitride Insulating Ceramic Ring Component Ceramic Part

Introduction of Boron Nitride Ring

Boron nitride (BN) rings, similar to BN tubes, leverage the extraordinary properties of boron nitride to serve a selection of applications. These rings are usually manufactured from hexagonal boron nitride (h-BN), which is understood for its layered framework similar to graphite, or cubic boron nitride (c-BN), noted for its hardness and thermal security.

Specifications of Boron Nitride Ring

Property	Typical Value	Unit	Notes
Material Type	Hexagonal Boron Nitride (h-BN)		Layered structure similar to graphite; most common form for rings
	Cubic Boron Nitride (c-BN)		Exceptional hardness and thermal stability
Density	2.27	g/cm³	For h-BN
	3.48	g/cm³	For c-BN
Hardness (Vickers)	~10 GPa		For h-BN
	~45 GPa		For c-BN, comparable to diamond
Melting Point	>3,000	°C	High melting point ensures stability in high-temperature environments
Thermal Conductivity	60 – 300	W/m·K	Along the basal plane for h-BN
	10 – 100	W/m·K	Perpendicular to the basal plane
Coefficient of Thermal Expansion (CTE)	2.5 – 4.5	×10⁻⁶/°C	Low CTE minimizes thermal expansion and contraction
Electrical Resistivity	>10¹²	Ω·cm	Excellent electrical insulation
Dielectric Strength	10 – 20	kV/mm	Good dielectric properties
Chemical Stability	Chemically inert		Resistant to most chemicals, even at high temperatures
Friction Coefficient	0.1 – 0.2		Self-lubricating properties
Porosity	<1%		Typically very low porosity for dense sintered products
Flexural Strength	200 – 400	MPa	Depends on manufacturing process and material type
Compressive Strength	1,000 – 3,000	MPa	High compressive strength suitable for mechanical applications
Transparency	Transparent to UV to IR		Useful for optical applications
Bandgap Energy	5.9 – 6.2	eV	Wide bandgap makes it suitable for high-power electronic devices
Neutron Absorption Cross Section	Moderate	barns	Beneficial for nuclear applications

Features of Boron Nitride Ring

1. High Thermal Conductivity:

Very reliable thermal transmission makes BN rings suitable for thermal administration applications.

2. Superb Electric Insulation:

Despite their high thermal conductivity, they are very electrically protecting and as a result safe in settings where electric isolation is required.

3. Chemical Security:

BN rings are resistant to many chemicals also at heats, ensuring resilience in destructive environments.

4. Mechanical Toughness:

High firmness and wear resistance, especially in the c-BN form, add to the long term use of the parts.

5. Reduced Coefficient of Thermal Expansion (CTE):.

The low coefficient of thermal growth decreases the threat of cracking and contortion during temperature level changes and maintains dimensional security.

6. Lubricity:.

The laminar framework of h-BN provides all-natural lubrication, which helps in reducing friction in relocating parts.

7. Optical Transparency:.

Transparent over a wide range of wavelengths, appropriate for optical gadgets.

8. Wide Bandgap:.

Wide bandgap, appropriate for high power and high frequency electronic tools.

9. Non-toxic and Chemically Inert:.

Eco-friendly, secure to manage and get rid of.

Applications of Boron Nitride Ring

1. Thermal Monitoring.

Warm Exchangers and Cooling Sleeves: BN rings efficiently manage warmth in digital devices and equipment, providing durable, effective remedies for thermal management.

Thermal Interface: Utilized as a thermal user interface material between a heat source and a warmth sink, it boosts warm transfer performance.

2. Electronics and Semiconductors.

Substratums and Insulation: Perfect for substratums and insulation in semiconductor gadgets to supply thermal monitoring and electrical isolation.

Heat Sinks: Crucial for handling warm in power electronic devices, CPUs, GPUs and various other high-performance digital elements to make certain optimum performance and long life.

3. Automotive and Aerospace.

Engine Parts: Used in engine elements that need to hold up against heat and corrosive setting, adding to sturdiness and integrity.

Exhaust systems: For exhaust system components because of their thermal stability and chemical inertness, lowering wear and prolonging element life.

Power electronics: Important for electric and hybrid vehicles, which needs effective thermal administration of power modules and inverters.

Radiation securing: Offers radiation security for avionics and spacecraft to guarantee dependable operation in the space environment.

4. Production and Handling.

High-temperature mold and mildews: For mold and mildews used in metal casting and other producing procedures that call for high thermal stability and reduced coefficient of thermal growth (CTE).

Precision components: for accuracy engineering applications where dimensional stability and thermal performance are essential.

Cutting Device Coatings: Improve cutting tool sturdiness, decrease wear and tear during machining, extend tool life and improve effectiveness.

5. Chemical Handling.

Reactor cellular linings: Used in activators where materials need to endure both hostile chemicals and heats to ensure long-lasting toughness and security.

Warm exchangers: Made use of in commercial processes including heat warmth transfer to maintain effective thermal efficiency.

6. Metallurgy.

Crucibles and refractory components: With their high melting point and chemical inertness, BN rings are utilized in crucibles and various other refractory elements in metal melting and alloying procedures to ensure pureness and consistency in metallurgical procedures.

7. Power manufacturing.

Fuel cells: Utilized as a gas diffusion layer and driver service provider, BN’s high temperature buildings and chemical security are made use of to improve the performance and resilience of gas cells.

8. Biomedical Applications.

Medical implants: Due to its non-reactivity and stability, it can be utilized as a biocompatible coating for implants or gadgets to make certain person safety and tool durability.

Medicine delivery systems: BN nanoparticles can be functionalized for targeted medicine shipment by capitalizing on BN’s biocompatibility and stability in organic cells.

9. R & d.

Advanced Materials Advancement: Research and development of new products with application-specific residential or commercial properties to progress materials scientific research and engineering.

Nanotechnology: Explore the special quantum residential properties of nanoelectronic and optoelectronic tools to advance modern technology and innovation.

10. Optics and Photonics.

Lenses and Windows: The optical transparency of BN rings makes them ideal for use in lenses, windows and filters in optical gadgets, making sure clear and steady performance under all conditions.

Photodetectors and Solar Cells: Gain from their optical openness and stability under rough problems, adding to advanced photonic applications.

11. Ecological Applications.

Stimulant service providers: Provide a secure platform for driver particles in a selection of chemical reactions, particularly heat procedures, promoting sustainable and effective catalysis.

Electrocatalysis: Power conversion and storage space systems for electrochemical cells to sustain eco-friendly modern technologies.

Company Profile

RBOSCHCO is a trusted global chemical material supplier & manufacturer with over 12 years experience in providing super high-quality chemicals and Nanomaterials.

The company has a professional technical department and Quality Supervision Department, a well-equipped laboratory, and equipped with advanced testing equipment and after-sales customer service center.

If you are looking for high-quality Boron Nitride Heaters please feel free to contact us or click on the needed products to send an inquiry. 

Payment Term

T/T, Western Union, Paypal, Credit Card etc.

Packing and Storage

The product is in powder form and should be stored in a cool, ventilated place. Avoid inhalation when using it and keep away from open flames, heat sources, etc.

Shipment Term

By air, by sea, by express, as customers request.

Frequently Asked Questions of Boron Nitride Ring

1. What is a boron nitride ring?

A: A boron nitride ring is a mechanical part made from boron nitride (BN), normally in the form of hexagonal BN (h-BN) or cubic BN (c-BN). These rings are utilized in numerous applications due to their exceptional thermal conductivity, electric insulation, chemical stability, and mechanical strength.

2. Exactly how are boron nitride rings made?

A: BN rings can be produced using techniques such as warm isostatic pressing (HIP), sintering, chemical vapor deposition (CVD), pressureless sintering, and extrusion. Each approach has its benefits depending on the wanted buildings and shape intricacy.

3. Can boron nitride rings withstand heats?

A: Yes, boron nitride rings can stand up to really high temperatures. They have a melting point above 3,000 ℃ and stay stable at temperature levels as much as 1,000 ℃ in air and greater in vacuum cleaner or inert atmospheres.

4. Can boron nitride rings be tailored?

A: Yes, many makers provide custom shapes and sizes based on specific application demands. Modification can consist of dimensions, resistances, surface area finishes, and also worldly make-up.

5. Are boron nitride rings secure to take care of?

A: Yes, boron nitride is safe and chemically inert, making it safe to deal with. Nevertheless, conventional safety and security techniques ought to be complied with when dealing with any kind of industrial product, consisting of putting on suitable personal protective devices (PPE).