Overview of Boron Nitride Ceramic

Boron Nitride (BN) ceramic is a unique material renowned for its exceptional properties, making it highly valuable in various industrial applications. It exists in multiple forms, primarily hexagonal boron nitride (h-BN), cubic boron nitride (c-BN), and wurtzite boron nitride (w-BN). Hexagonal BN, the most common form, is often compared to graphite due to its lubricious and thermally conductive yet electrically insulating nature. Boron Nitride ceramics are synthesized under high temperatures and pressures, offering a rare combination of properties not found in many other materials.

Features of Boron Nitride Ceramic

Thermal Conductivity: Excellent thermal conductivity, especially in the hexagonal form, allowing efficient heat dissipation.

Electrical Insulation: Outstanding electrical insulation properties make it ideal for electrical applications requiring thermal management.

Chemical Stability: Highly resistant to chemical attacks, including strong acids and bases, ensuring durability in harsh environments.

Thermal Shock Resistance: Superior resistance to thermal shock, enabling it to withstand rapid temperature changes without cracking.

Mechanical Strength: Good mechanical strength at both room and elevated temperatures, although this can vary with the form of BN.

Lubricity: Self-lubricating property due to its layered structure, which reduces friction and wear in moving parts.

Non-Toxic: Safe to use in various settings, including medical and food processing industries, due to its non-toxic nature.

High-Temperature Performance: Maintains stability at extremely high temperatures, exceeding 1000°C in inert atmospheres, making it suitable for refractory applications.

(Hot Pressed BN Boron Nitride Ceramic Disc Disk)

Specification of Hot Pressed BN Boron Nitride Ceramic Disc Disk

Hot Pressed BN Boron Nitride Porcelain Disc Disk is a high-performance ceramic component designed for requiring commercial applications. The product structure is 99% boron nitride (BN) with marginal additives. This makes certain exceptional pureness and consistency. The disc shape is precision-machined to meet limited dimensional resistances. It works well in high-temperature atmospheres. The optimum operating temperature level is 1800 ° C in inert environments. In oxidizing conditions, it continues to be stable up to 900 ° C. Thermal conductivity arrays between 30-60 W/mK. This permits efficient warm dissipation. The material resists thermal shock. It manages quick temperature level modifications without fracturing.

Mechanical residential or commercial properties include a flexural strength of 50-100 MPa. The solidity is low compared to other ceramics. This makes it easy to equipment right into complex forms. The disc is electrically shielding. Dielectric toughness goes beyond 35 kV/mm. It protects against existing leak in high-voltage configurations. Chemical resistance is strong. It holds up against molten steels, salts, and destructive gases.

Standard disc diameters range from 10 mm to 500 mm. Thickness options range 1 mm and 50 mm. Personalized sizes are available. Surface area finish is smooth. Normal roughness (Ra) is listed below 0.4 µm. This minimizes rubbing and put on in moving parts. The disc is light-weight. Thickness is about 2.0 g/cm THREE.

Applications include semiconductor processing, steel spreading, and heating system parts. It functions as crucible liners, insulators, or diffusion obstacles. In electronic devices, it acts as heat spreaders or substratums. The material is non-reactive. It does not infect sensitive materials.

Packaging makes use of safety materials to prevent damage during shipping. Handling guidelines recommend avoiding sharp influences. Storage problems should be completely dry and room-temperature. Technical assistance is readily available for custom-made needs. Checking data consists of thermal, mechanical, and electrical efficiency metrics. Samples can be attended to examination.

(Hot Pressed BN Boron Nitride Ceramic Disc Disk)

Applications of Hot Pressed BN Boron Nitride Ceramic Disc Disk

Hot-pressed BN boron nitride ceramic discs handle extreme heat and electrical stress. They work in tough conditions without breaking down. Their key features include high thermal stability, strong electrical insulation, and resistance to chemicals. These traits make them useful across many industries.

In metal processing, these discs line furnaces and crucibles. They handle molten metals and alloys. They prevent contamination and last longer than other materials. This reduces downtime and maintenance costs.

Electronics manufacturing relies on these discs for insulation. They separate components in high-power devices like transistors and diodes. They conduct heat away from sensitive parts. This prevents overheating and extends device life.

Semiconductor production uses boron nitride discs as substrates. They support wafers during high-temperature processes. Their smooth surface ensures precise layering of materials. They resist reactions with acids and bases. This keeps production environments clean.

Aerospace applications include engine components and thermal shields. The discs withstand rapid temperature changes. They protect parts from extreme heat during flight. Their lightweight nature helps reduce fuel consumption.

Automotive systems use these discs in electric vehicle batteries. They insulate high-voltage modules. They manage heat in charging systems. This improves safety and performance during fast charging.

Solar panel manufacturers apply boron nitride discs as coatings. They protect cells during high-temperature sintering. Their electrical insulation prevents energy loss. This boosts panel efficiency.

Nuclear reactors use the discs as neutron absorbers. They withstand radiation without degrading. They help control reactor reactions safely. Their durability ensures long-term reliability.

Laboratory equipment like high-temperature crucibles often uses these discs. They resist chemical corrosion during experiments. Researchers trust them for consistent results.

The discs also serve in laser technology. They act as windows and mirrors in high-power lasers. Their thermal stability prevents distortion under intense beams. This maintains laser accuracy.

Hot-pressed BN boron nitride ceramic discs adapt to diverse needs. Their combination of thermal, electrical, and chemical resistance makes them a practical choice for industries pushing technical limits.

Company Introduction

Advanced Ceramics founded on October 17, 2014, is a high-tech enterprise committed to the research and development, production, processing, sales and technical services of ceramic relative materials and products.. Since its establishment in 2014, the company has been committed to providing customers with the best products and services, and has become a leader in the industry through continuous technological innovation and strict quality management.

Our products includes but not limited to Silicon carbide ceramic products, Boron Carbide Ceramic Products, Boron Nitride Ceramic Products, Silicon Carbide Ceramic Products, Silicon Nitride Ceramic Products, Zirconium Dioxide Ceramic Products, Quartz Products, etc. Please feel free to contact us.(nanotrun@yahoo.com)

Payment Methods

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

Shipment Methods

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

5 FAQs of Hot Pressed BN Boron Nitride Ceramic Disc Disk

What is Hot Pressed BN Boron Nitride Ceramic Disc?
Hot Pressed BN Boron Nitride Ceramic Disc is a high-performance material made by compressing boron nitride powder under heat. It resists extreme temperatures, conducts heat well, and insulates electricity. It is used in industrial furnaces, electronics, and metal casting due to its durability and stability.

How does it handle high temperatures?
This disc works in temperatures up to 1800°C in inert gas or vacuum. It resists sudden temperature changes without cracking. Its low thermal expansion keeps shape under heat. It stays stable in rapid heating or cooling processes.

Is it good for electrical insulation?
Yes. The disc has high electrical resistance, even at high temperatures. It prevents current leakage in high-voltage setups. It is used in insulators, semiconductors, and electronic components needing reliable insulation.

How is it different from other ceramics?
Unlike alumina or zirconia, boron nitride conducts heat better and acts as a lubricant. It machines easily into precise shapes without extra grinding. It resists chemicals and molten metals, making it last longer in harsh conditions.

Any handling or storage tips?
Avoid sudden temperature shifts during use. Store in dry areas to prevent moisture absorption. Clean surfaces with alcohol before installation. Use gloves to avoid oil or dirt transfer. Check for chips or cracks before applying in critical setups.

(Hot Pressed BN Boron Nitride Ceramic Disc Disk)