Overview of Heat Resistant High Purity Boron Nitride Ceramic Parts for Melting

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 Heat Resistant High Purity Boron Nitride Ceramic Parts for Melting

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.

(Heat Resistant High Purity Boron Nitride Ceramic Parts for Melting)

Specification of Heat Resistant High Purity Boron Nitride Ceramic Parts for Melting

Here are the specs for our heat resistant high purity boron nitride ceramic parts for melting applications. These parts are made from very pure hexagonal boron nitride. This material is great for high temperatures. It withstands temperatures up to 3000°C in inert atmospheres. It works well under vacuum too. Its purity is extremely high, over 99.7%. This means almost no impurities. So it won’t contaminate your melts. This is critical for sensitive processes like semiconductor crystal growth or metal refining.

The material doesn’t wet easily. Molten metals and glasses slide off it. This makes release simple. Cleanup is easier. It offers excellent thermal shock resistance. You can heat it or cool it fast. It won’t crack. This is vital for repeated cycling in furnaces. Its electrical insulation stays strong even at white heat. This prevents short circuits near heating elements or electrodes.

Machining is precise. We can make complex shapes reliably. Think crucibles, boats, tubes, and custom setters. The parts are chemically inert. They resist attack from most molten salts and metals. This gives long service life. Lubricity is inherent. Parts slide smoothly against each other or metals. This reduces wear over time.

These boron nitride ceramics handle tough conditions. They provide reliable thermal management. They protect your melt and your equipment. They ensure process consistency. They are the practical choice for demanding high temperature melting.

(Heat Resistant High Purity Boron Nitride Ceramic Parts for Melting)

Applications of Heat Resistant High Purity Boron Nitride Ceramic Parts for Melting

Boron nitride ceramic parts handle extreme heat very well. They are perfect for demanding melting jobs. These ceramics stay stable above 2000°C. They don’t soften or break down easily. This heat resistance is vital for molten metal work.

Chemical purity matters a lot here. High purity boron nitride ceramics are very clean. They contain almost no harmful impurities. This prevents contamination of sensitive melts. You get pure metals or alloys. This is crucial for semiconductors and aerospace parts.

These ceramics also resist chemical attack. Molten metals and salts don’t stick to them. This non-wetting property is a huge advantage. It means easier release of melts. It also means cleaner parts needing less maintenance. Crucibles stay usable longer.

Thermal shock resistance is another key benefit. Boron nitride parts can handle sudden temperature changes. They won’t crack easily. Moving parts between hot and cold zones is safer. Production becomes more reliable.

You find boron nitride ceramics in many melting setups. Crucibles are a common use. They hold molten aluminum, magnesium, or special alloys. Liners protect furnaces from corrosive melts. Thermocouple tubes shield sensors in liquid metal. Break rings control metal flow in casting. They provide precise control.

These parts improve efficiency and product quality. They withstand the harsh conditions of metal melting. Their stability and purity are unmatched. They offer a dependable solution for high-temperature processes.

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.

Payment Methods

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

Shipment Methods

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

5 FAQs of Heat Resistant High Purity Boron Nitride Ceramic Parts for Melting

What temperature can these parts handle?
They withstand extreme heat up to 1800°C in air. In vacuum or inert gas, they survive even higher temperatures, around 2200°C. This makes them suitable for demanding melting processes.

Do they resist molten metal?
Yes, they show excellent resistance to many molten metals. Aluminum, copper, zinc, gold, and silver won’t stick or react badly with the ceramic. This prevents contamination and allows easy release of castings.

How long do they last?
Lifespan depends heavily on use conditions. Continuous high temperatures, thermal cycling frequency, and contact with aggressive metals or slags affect it. Proper handling typically ensures long service life. They resist thermal shock well, meaning they won’t crack from rapid heating or cooling.

Can they be machined precisely?
Yes, the material machines easily compared to other ceramics. This allows for high-precision parts tailored to specific furnace or crucible designs. Tolerances meet strict industrial requirements.

Is contamination a risk?
No, high purity boron nitride is chemically inert. It won’t introduce unwanted elements into your melt. This is critical for applications needing ultra-pure metals or semiconductors. The material stays clean and stable.

(Heat Resistant High Purity Boron Nitride Ceramic Parts for Melting)