High Purity BN Insulating Ceramic Plate Boron Nitride Ceramic Sheet

Introduction of Boron Nitride Plate

Boron nitride (BN) plates are substantial kinds of boron nitride that can be generated in numerous crystal structures, a lot of generally hexagonal boron nitride (h-BN), which is typically referred to as “white graphene” due to its split structure comparable to graphite. These plates provide a range of extraordinary residential properties that make them beneficial in numerous applications throughout different markets.

Specifications of Boron Nitride Plate

Property	Specification/Value	Notes
Thermal Conductivity	Up to ~300 W/m·K (in-plane for h-BN)	Highly dependent on crystal orientation and purity.
Electrical Resistivity	> 10^12 Ω·cm	Excellent electrical insulation property.
Dielectric Constant	~4-6 (for h-BN)	Low dielectric constant reduces parasitic capacitance.
Coefficient of Thermal Expansion (CTE)	~2.5 × 10^-6/K (for h-BN)	Similar CTE to silicon, beneficial for semiconductor applications.
Hardness	Vickers hardness up to ~45 GPa (for c-BN)	High hardness, especially cubic BN, second only to diamond.
Melting Point	~3000°C	High melting point contributes to thermal stability.
Chemical Stability	Stable in many acids and bases at high temperatures	Exceptional resistance to chemical attack.
Optical Transparency	Transparent from UV to IR	Particularly useful for optical applications.
Friction Coefficient	As low as ~0.16 (for h-BN)	Makes it suitable for lubrication in vacuum or inert environments.
Band Gap	~5.9 eV (for h-BN)	Wide bandgap material suitable for high-power and high-frequency devices.
Density	~2.27 g/cm³ (for h-BN)	Lower density compared to many ceramics.
Flexural Strength	Up to ~400 MPa	Good mechanical strength suitable for various applications.
Porosity	Typically < 1%	Low porosity ensures high density and strength.
Maximum Operating Temperature	Up to 1000°C in air, higher in inert atmospheres	Can withstand extreme temperatures with minimal degradation.
Thermal Shock Resistance	Good	Resistant to cracking under rapid temperature changes.
Lubricity	Excellent dry lubricant	Layered structure allows for easy sliding of layers.

Manufacturing Methods

Method	Description	Applications
Hot Pressing	Powder is pressed and heated simultaneously.	Produces dense, uniform plates for high-strength applications.
Sintering	Heating BN powder without melting, allowing particles to bond.	Suitable for complex shapes and large components.
Chemical Vapor Deposition (CVD)	BN vapor deposited onto a substrate to form a plate.	Ideal for thin films and coatings requiring precise control.
Pressureless Sintering	Creates BN parts without external pressure.	Useful for creating intricate or non-uniform shapes.

Environmental Considerations

Aspect	Description	Notes
Material Source	Boron sourced from borate minerals; nitrogen abundant.	Extraction impacts generally less severe than for metals.
Production Energy	Processes can be energy-intensive but are continuously optimized.	Efforts to minimize environmental impact through efficiency improvements.
Recycling Potential	Not widely established but materials are not hazardous.	Ongoing research into recycling technologies.
Disposal	Non-toxic and stable; does not decompose into harmful substances.	Safe disposal options available.

Functions of Boron Nitride Plate

1. High Thermal Conductivity:

BN boards’ high thermal conductivity, particularly along the aircraft of the h-BN layer, makes them ideal for heat dissipation and thermal monitoring applications.

2. Superb Electric Insulation:

BN boards are high thermal conductors and solid electric insulators, essential for many electronic applications.

3. Chemical Security:

BN plates have superb chemical resistance, even in heat, leading to longevity in harsh environments.

4. Mechanical Strength:

They have excellent mechanical toughness and solidity, especially cubic boron nitride (c-BN), which is 2nd just to diamond.

5. Optical openness:

H-BN plates are transparent to UV, noticeable, and infrared light, making them ideal for optical applications.

6. Low coefficient of thermal expansion (CTE):.

BN has a low coefficient of thermal growth (CTE), which helps it withstandtopping thermal shobreakreaking under temperature adjustments.

7. Lubricity:.

The split structure of h-BN supplies outstanding lubricity, especially in vacuum cleanerscleaners or inert atmospheres where standard lubes can not be usedused.

8. Wide bandgap:

BN has a vast bandgap, making it appropriate for high-power and high-frequency electronic devices.

Applications of Boron Nitride Plate

1. Thermal Administration.

Warmth Sinks: BN plates are effective warmth sinks in electronics, dissipating heatth from components like CPUs, GPUs, and power transistors.

Thermal Interface Products (TIMs): Utilized between heat-generating digital components and heat dissipation tools to boost thermal performance.

2. Electronics and Semiconductors.

Substratums: Substratums use semiconductor tools, particularly in high-power and high-frequency applications.

Shielding Layers: Give electric insulation while enabling effective warm transmission in semiconductor product packaging.

Gate Dielectrics: MOSFETs and various other transistors are used to reduce parasitical capacitance and enhance switching speeds.

3. Optoelectronics.

LED Substrates: BN plates can be utilized as a substrate or barrier layer for GaN-based LEDs to improve performance and minimize problem thickness.

Photodetectors and solar batteries: Good optical transparency and stability under severe conditions.

4. Catalysis.

Stimulant Supports: Offer a steady platform for stimulant bits in numerous chain reactions, especially in high-temperature procedures.

Electrocatalysis: Used in electrochemical cells for power conversion and storage systems.

5. Surface area Coatings.

Use Resistance: Applied to surface areas to boost wear resistance and durability.

Friction Decrease: Made use of as solid lubes in vacuum cleaners or inert settings where typical lubricating substances can not be utilized.

Corrosion Protection: Offers protection against deterioration in aggressive settings.

6. Cutting Tools and Machining.

Tool Coatings: Applied to reduce devices and machining parts to enhance longevity and lower wear.

Mold and mildews and Dies: These are used as layers on mold and mildews and dies to enhance launch residential or commercial properties and prolong tool life.

7. Automotive and Aerospace.

Power Electronics are critical for electric and hybrid lorries, where reliable thermal management is needed for power components and inverters.

Radiation Protecting: Supplies efficient shielding versus radiation in spacecraft components.

High-Temperature Components: Ideal for parts exposed to extreme temperatures, such as engine parts and exhaust systems.

8. Power Storage.

Battery Electrode: A BN-layered electrodes can create a steady interface between electrolyte and electrode material, boosting battery efficiency and safety.

Fuel Cell: Used as gas diffusion layer and stimulant carrier.

9. Biomedical Applications.

Medical Implants: Made for use as biocompatible finishings on implants or devices because of their non-reactive nature.

Drug Distribution Solutions: Nanoparticles of BN can be functionalized for targeted drug distribution.

10. Manufacturing and Machining.

High-Temperature Molds: For producing procedures involving heat, such as metal spreading and molding.

Accuracy Components: For accuracy engineering applications calling for high thermal security and low CTE.

11. R & d.

Advanced Products Development: R & D of new materials with application-specific homes.

Nanotechnology: Checking out the distinct quantum residential or commercial properties of nanoelectronic and optoelectronic tools. 12.

12. Customer Electronics.

Heat Sinks and Thermal User Interfaces are critical to heat administration in consumer electronics tools such as smart devices, laptop computers, and video game gaming consoles.

13. Chemical Handling.

Reactor Cellular Linings: Made Use Of activators where heat and harsh chemicals exist.

Warmth Exchangers: These are used in industrial procedures, including heat transfer at high temperatures.

14. Room Exploration.

Thermal Control Systems: BN plates assistance handle thermal conditions in spacecraft, guaranteeing trustworthy operation precede.

Extreme Setting Parts: Utilized in devices that run under extreme temperature levels and stress run into in-space objectives.

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 plate 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.

FAQs of Boron Nitride Plate

1. What is a boron nitride Plate?

A: A boron nitride (BN) plate is a solid boron nitride, typically manufactured as a flat, rigid sheet or block. Boron nitride exists in numerous crystal structures, but one of the most common for plates is hexagonal boron nitride (h-BN), which has a layered framework comparable to graphite and is often described as “white graphene.” Cubic boron nitride (c-BN) is another type that shows highly high firmness, second just to diamond.

2. What are the advantages of boron nitride Plate?

A: Boron nitride (BN) layers deal with many benefits that make them highly important across numerous sectors. Below are the key advantages: High Thermal Conductivity, Outstanding Electric Insulation, Chemical Security, Wide Bandgap, Environmental Stability, and Biocompatibility.

3. What sectors make use of the boron nitride Plate?

A: Boron nitride (BN) plates, as a result of their remarkable properties, find applications throughout a vast array of markets, such as electronics and semiconductors, optoelectronics, vehicles, energy storage space, manufacturing and machining, chemical handling, and catalysis.

4. Can boron nitride Plates be utilized in high-temperature settings?

A: Yes, boron nitride (BN) plates are remarkably well-suited for use in high-temperature settings. Boron nitride has a high melting point, around 3000 ℃ (5432 ℉), which makes it suitable for applications that involve direct exposure to extreme temperature levels.

5. Are boron nitride Plates environmentally friendly?

A: Boron nitride (BN) plates typically show qualities that can be considered environmentally friendly, but the general ecological effect relies on several elements, including the production process, use phase, and end-of-life disposal or recycling.