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.

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Specification of Hot Press Ceramic Material High Temperature Thermal Shock Resistance Boron Nitride /10043-11-5

Hot Press Ceramic Material High Temperature Thermal Shock Resistance Boron Nitride (CAS 10043-11-5) is a specialized advanced ceramic designed for extreme environments. This material combines boron nitride’s unique properties with a hot-press manufacturing process. It ensures superior performance in high-temperature applications. The product offers exceptional thermal stability. It operates reliably in temperatures up to 1800°C in inert atmospheres. It maintains structural integrity under rapid temperature changes. This makes it ideal for applications requiring resistance to thermal shock.

The material features low thermal expansion. It minimizes dimensional changes during heating or cooling cycles. Its high thermal conductivity allows efficient heat dissipation. This prevents localized overheating. The ceramic exhibits excellent electrical insulation. It performs consistently even at elevated temperatures. The hot-press method enhances density and mechanical strength. The result is a fine-grained, homogeneous structure. This reduces porosity and improves wear resistance.

Key specifications include a density of 2.1-2.3 g/cm³. Purity levels exceed 99%. Flexural strength measures 80-100 MPa. Compressive strength reaches 200-300 MPa. Thermal conductivity ranges from 25-35 W/m·K. The coefficient of thermal expansion is 1.5-2.5 ×10⁻⁶/°C. These properties ensure durability in harsh conditions.

Applications span industries like metallurgy, aerospace, and semiconductor manufacturing. It is used for crucibles, furnace components, and insulating parts. The material serves as a release agent in metal casting. It prevents adhesion between molten metals and molds. In electronics, it acts as a heat spreader for high-power devices. Its non-wetting surface resists chemical corrosion. It remains inert to acids, alkalis, and molten metals.

Thermal shock resistance is a standout feature. The material withstands repeated heating-cooling cycles without cracking. This reduces downtime in industrial processes. It eliminates frequent replacements. The combination of high thermal conductivity and electrical insulation supports advanced technologies. Examples include laser equipment and plasma arc furnaces.

Boron nitride ceramic is machinable into complex shapes. Precision grinding achieves tight tolerances. Surface finishes can be customized. This adaptability meets diverse engineering needs. The product complies with industrial safety standards. It is free from hazardous substances. Users benefit from long service life and reduced maintenance costs.

(Hot Press Ceramic Material High Temperature Thermal Shock Resistance Boron Nitride /10043-11-5)

Applications of Hot Press Ceramic Material High Temperature Thermal Shock Resistance Boron Nitride /10043-11-5

Hot press ceramic materials made from boron nitride (10043-11-5) excel in high-temperature environments. Their thermal shock resistance allows them to handle rapid temperature changes without cracking. This makes them ideal for industries where extreme heat and cooling cycles are common.

In metallurgy, boron nitride shapes like crucibles and linings withstand molten metals. They resist chemical reactions with alloys. This ensures purity during metal processing. Furnace components made from this material last longer under intense heat.

Aerospace applications rely on boron nitride for parts exposed to extreme conditions. It insulates components in rocket engines and re-entry systems. The material’s stability prevents failure during sudden temperature shifts.

Electronics manufacturing uses boron nitride for heat sinks and electrical insulators. Its high thermal conductivity manages heat in devices like LEDs and power modules. This prevents overheating. The material’s electrical insulation protects sensitive components.

Semiconductor production requires boron nitride as a substrate or coating. It handles high temperatures during wafer processing. The material’s non-reactive nature avoids contaminating silicon or other materials.

Chemical processing equipment uses boron nitride for parts in corrosive environments. Reactor linings and seals resist acids and alkalis. This reduces wear and maintenance costs.

Metal forming tools like dies and molds benefit from boron nitride’s lubricating properties. It reduces friction at high temperatures. This improves precision in shaping metals or alloys.

Glass manufacturing uses boron nitride for molds and rollers. The material’s non-stick surface ensures smooth glass production. It withstands molten glass temperatures without degrading.

Research labs apply boron nitride in high-temperature experiments. Crucibles and sample holders provide reliable performance. They maintain integrity under repeated thermal stress.

Boron nitride’s versatility comes from its unique properties. It combines thermal stability with mechanical strength. Industries choose it for durability in demanding applications.

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)

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5 FAQs of Hot Press Ceramic Material High Temperature Thermal Shock Resistance Boron Nitride /10043-11-5

What is hot press ceramic boron nitride (10043-11-5)?
Hot press ceramic boron nitride is a synthetic material. It is made using high-pressure and high-temperature methods. The result is a strong, heat-resistant ceramic. It works well in extreme conditions like high temperatures or rapid temperature shifts.

How does boron nitride handle thermal shock?
Boron nitride has low thermal expansion. This means it does not expand or crack much when heated or cooled fast. Its structure spreads heat evenly. This reduces stress inside the material. It keeps strength and shape even under sudden temperature changes.

Where is this material commonly used?
It is used in high-temperature industrial setups. Examples include furnace parts, molten metal containers, and electronics insulation. It suits aerospace and metal processing. It works in environments needing heat resistance and electrical insulation.

What makes boron nitride better than other ceramics?
Boron nitride resists sticking to molten metals. It does not react with most chemicals. It stays stable in temperatures up to 2000°C in inert gases. Other ceramics might degrade faster. This material lasts longer under stress.

How should boron nitride be stored and handled?
Store it in a dry, cool place. Avoid moisture or direct sunlight. Handle with clean tools to prevent contamination. Use gloves to protect it from oils on skin. Follow standard ceramic safety steps. Check for damage before use.

(Hot Press Ceramic Material High Temperature Thermal Shock Resistance Boron Nitride /10043-11-5)