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 Pressing Rectangle Boron Nitride Ceramic Crucible BN Pot With Lid for Vacuum Melting)

Specification of Hot Pressing Rectangle Boron Nitride Ceramic Crucible BN Pot With Lid for Vacuum Melting

This product is a hot-pressed rectangular boron nitride ceramic crucible with a cover created for vacuum cleaner melting applications. The crucible is made from high-purity boron nitride (BN), a material recognized for its phenomenal thermal stability and chemical resistance. It holds up against temperature levels as much as 1800 ° C in inert environments and 900 ° C in oxidizing atmospheres. The rectangular form optimizes area efficiency in furnace chambers, permitting consistent warm circulation during melting procedures.

The crucible includes a smooth surface finish, minimizing material bond and streamlining clean-up. Its reduced thermal expansion coefficient decreases breaking risks under rapid temperature modifications. The material’s high thermal conductivity makes sure quick warmth transfer, improving melting effectiveness. The consisted of lid fits tightly to avoid contamination in vacuum cleaner or managed environment arrangements.

Boron nitride is non-reactive with many steels, acids, and molten salts, making the crucible ideal for handling corrosive substances. It withstands moistening by molten steels like aluminum, gold, and silicon, making certain very little product loss. The ceramic structure offers electric insulation, preventing short circuits in induction heating systems.

Standard dimensions include lengths from 50mm to 300mm, widths from 30mm to 150mm, and elevations from 20mm to 100mm. Personalized sizes are readily available. Wall surface density ranges in between 5mm and 15mm, balancing toughness and heat retention. The lid matches the crucible’s dimensions, keeping a safe and secure seal.

This crucible is ideal for vacuum induction melting, semiconductor handling, and high-purity alloy manufacturing. It performs reliably in atmospheres needing marginal outgassing. The product’s machinability enables precise shaping to meet particular heating system requirements.

Boron nitride’s reduced rubbing buildings reduce wear during product loading and discharging. The crucible’s lightweight layout simplifies taking care of contrasted to traditional graphite or steel options. It works with most industrial heating systems and does not call for surface area finishings.

Applications include metallurgy, electronics making, and lab. The product is packaged safely to stop damages during shipping. Treatment guidelines advise preventing abrupt temperature level variations and exposure to strong antacid.

(Hot Pressing Rectangle Boron Nitride Ceramic Crucible BN Pot With Lid for Vacuum Melting)

Applications of Hot Pressing Rectangle Boron Nitride Ceramic Crucible BN Pot With Lid for Vacuum Melting

The Hot Pressing Rectangular Shape Boron Nitride Porcelain Crucible BN Pot With Cover is created for vacuum cleaner melting processes. It offers high-temperature commercial applications. The material incorporates boron nitride ceramic made with hot pressing. This technique guarantees high thickness and mechanical strength. The crucible stands up to temperatures up to 1800 ° C in inert or vacuum settings. It resists thermal shock. Fast temperature modifications do not trigger cracks. The lid gives a safe and secure seal. It maintains vacuum cleaner honesty during melting.

The crucible is ideal for melting metals like gold, silver, and platinum. These products call for contamination-free environments. Boron nitride does not respond with liquified steels. It ensures pureness in final products. The crucible works in semiconductor production. It deals with materials like gallium arsenide or silicon. High thermal conductivity allows also warmth distribution. This prevents locations.

Chemical inertness makes it ideal for harsh materials. Acids and alkalis do not harm the crucible. It is utilized in chemical laboratories for high-purity experiments. The non-wetting surface protects against material attachment. Deposit is very easy to get rid of. This extends the crucible’s life expectancy.

The rectangular shape maximizes space in heater chambers. It improves set handling efficiency. The design suits continual production lines. Industries benefit from lowered downtime. The material’s low electric conductivity avoids interference in electronic applications.

Vacuum cleaner melting of uncommon planet steels relies upon this crucible. Security under severe problems ensures regular outcomes. Precious jewelry manufacturers utilize it for accuracy casting. Aerospace markets use it for advanced alloy growth. Research study labs use it for product screening.

Durability decreases substitute expenses. Upkeep is minimal. The product meets needs of high-performance industrial procedures. It deals with difficulties in vacuum and high-temperature environments.

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 Pressing Rectangle Boron Nitride Ceramic Crucible BN Pot With Lid for Vacuum Melting

What is a hot pressing rectangle boron nitride ceramic crucible? This crucible is made from boron nitride ceramic. The material is made using a hot pressing method. This makes it dense and strong. It works well for high-temperature tasks like vacuum melting. It resists heat and chemicals. It also handles sudden temperature changes without cracking.

What temperature can it handle? The crucible works in temperatures up to 1800°C in vacuum conditions. It stays stable under high heat. It does not melt or degrade. Other materials like graphite or alumina might fail at lower temperatures. This makes boron nitride better for extreme heating.

Why pick boron nitride over other materials? Boron nitride does not react with most metals or chemicals. It works in vacuum or inert gas environments. It lasts longer than graphite. It does not contaminate melted materials. This makes results more reliable. It also cools faster due to high thermal conductivity.

How do I clean the crucible after use? Let it cool completely. Use a soft brush or cloth to remove residue. Avoid abrasive tools. They can scratch the surface. For stubborn stains, soak it in mild acid or alcohol. Rinse with water. Dry it before reuse. Proper cleaning keeps performance high.

Can this crucible work in regular air? It works best in vacuum or inert gas. In open air, oxidation starts above 900°C. This reduces its lifespan. For high-temperature tasks in air, use a protective coating or chamber. This prevents damage. Always check the environment matches the crucible’s limits.

(Hot Pressing Rectangle Boron Nitride Ceramic Crucible BN Pot With Lid for Vacuum Melting)