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.

(Hexagonal BN Hot Pressed Boron Nitride Ceramic Sheet)

Specification of Hexagonal BN Hot Pressed Boron Nitride Ceramic Sheet

Hexagonal BN Hot Pushed Boron Nitride Ceramic Sheet is a high-performance product designed for requiring industrial applications. This ceramic sheet is made from hexagonal boron nitride (h-BN), refined using warm pushing innovation. It combines exceptional thermal stability, electrical insulation, and chemical resistance. The material operates properly in temperatures up to 1800 ° C in inert environments and 900 ° C in oxidizing problems. Its reduced thermal growth coefficient stops breaking under rapid temperature level modifications.

The sheet has a thermal conductivity of 25-35 W/m · K, similar to steels yet without electric conductivity. This makes it optimal for high-temperature electrical insulation. The material’s split hexagonal structure gives self-lubricating properties, reducing friction in mechanical applications. It withstands corrosion from liquified metals, salts, and acids, making sure durability in rough environments.

Normal thickness arrays from 0.5 mm to 50 mm, with personalized sizes readily available. Density is 1.8-2.1 g/cm THREE, supplying lightweight performance. Surface finish alternatives include typical machined or brightened. The material is quickly machined right into intricate forms making use of basic devices.

Applications consist of furnace parts, crucibles for metal melting, and shielding components in semiconductor manufacturing. It acts as a release representative in glass molding and a substrate for high-temperature finishings. In aerospace, it is made use of for thermal obstacles and insulators. The ceramic sheet is compatible with vacuum systems and does not outgas under extreme conditions.

It outmatches typical products like graphite or alumina in thermal shock resistance and oxidation security. The lack of binding additives makes certain pureness, vital for delicate procedures. Its safe nature satisfies safety and security criteria in food and pharmaceutical sectors.

Hexagonal BN sheets are readily available in standard or custom-made qualities tailored for details thermal, mechanical, or electrical demands. Product packaging options include anti-static products to prevent contamination. Life span is uncertain when kept in dry, room-temperature problems.

This item is relied on metallurgy, electronics, and energy fields for reliability under severe anxiety. It minimizes downtime in high-temperature processes, boosting functional efficiency.

(Hexagonal BN Hot Pressed Boron Nitride Ceramic Sheet)

Applications of Hexagonal BN Hot Pressed Boron Nitride Ceramic Sheet

Hexagonal BN hot-pressed boron nitride ceramic sheets are flexible materials utilized throughout lots of sectors. They deal with extreme warm, stand up to chemicals, and insulate electricity. These residential properties make them beneficial for requiring applications.

High-temperature commercial procedures rely on these sheets. They line heaters, crucibles, and molds. Molten steels and alloys do not stick to them. This decreases wear and extends tools life. Semiconductor manufacturing uses them as insulating parts. They separate components in high-heat environments without performing electricity.

Electronics take advantage of boron nitride sheets. They dissipate heat in tools like power transistors and LED components. Warmth builds up less, enhancing efficiency and lifespan. The sheets also work as electric insulators in circuits. This avoids short circuits in high-voltage setups.

Steel casting and glass manufacturing make use of these sheets. They stand up to temperature levels over 2000 ° C without degrading. Liquified glass or steel does not react with boron nitride. This maintains the final product pure. The sheets likewise act as release layers. Products cool down evenly and separate cleanly from molds.

Aerospace and protection sectors use boron nitride sheets. They secure parts from extreme warm in engines or propulsion systems. Their light-weight nature stays clear of including mass. Chemical processing equipment uses them for lining activators and pipes. Acids and alkalis do not corrode the material. This decreases upkeep and downtime.

Laser innovation incorporates these sheets as warmth sinks. High-power lasers generate extreme heat. Boron nitride spreads the warmth promptly, avoiding damage. The product’s low thermal development keeps elements steady during temperature changes.

Hexagonal BN ceramic sheets are machinable. They can be reduced or formed to fit customized layouts. This versatility matches specialized commercial requirements. Their mix of thermal, electric, and chemical resistance makes them a practical option for sophisticated engineering obstacles.

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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Shipment Methods

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

5 FAQs of Hexagonal BN Hot Pressed Boron Nitride Ceramic Sheet

What is Hexagonal BN Hot Pressed Boron Nitride Ceramic Sheet?
This material is a ceramic sheet made by hot-pressing hexagonal boron nitride powder. It combines high thermal conductivity with electrical insulation. The production process ensures dense structure and uniform properties for industrial applications.

What are the key properties of this ceramic sheet?
It resists extreme temperatures up to 1800°C in inert atmospheres. It conducts heat well but blocks electricity. It stays stable in corrosive chemicals. It works in high-stress environments without cracking or degrading.

Where is this material commonly used?
It is used in high-temperature furnaces as insulation or crucibles. Semiconductor manufacturing relies on it for wafer processing. Metal casting uses it for non-stick surfaces. Aerospace and electronics industries apply it for thermal management.

How does it differ from other ceramic materials?
Unlike alumina or zirconia, it transfers heat faster while insulating electrically. It handles thermal shock better than most ceramics. It does not react with molten metals or acids. This makes it unique for combined thermal and chemical challenges.

How should this ceramic sheet be handled and stored?
Avoid dropping or applying sudden force to prevent cracks. Store it in dry conditions to limit moisture absorption. Clean surfaces with non-abrasive tools before installation. Follow manufacturer guidelines for machining to avoid structural damage.

(Hexagonal BN Hot Pressed Boron Nitride Ceramic Sheet)