Overview of Professional Aln Cup Aluminum Nitride Ceramic Crucible

Aluminum Nitride Ceramic is an advanced ceramic material with aluminum nitride as the main component. It has been widely used in electronics, optics, and mechanics due to its unique properties.

Features of Professional Aln Cup Aluminum Nitride Ceramic Crucible

High thermal conductivity: Aluminum nitride ceramics have relatively high thermal conductivity, usually between 170-260 W/m·K, which makes it an excellent heat dissipation material. It is especially suitable for electronic devices that require efficient heat dissipation, such as substrate materials for power semiconductor devices.

Good electrical insulation: Despite its high thermal conductivity, aluminum nitride ceramics are excellent insulators of electricity, which can effectively prevent current leakage and ensure the safe operation of electronic components.

Low dielectric constant and dielectric loss: These characteristics make aluminum nitride ceramics very suitable for use in high-frequency circuits because it can reduce energy loss during signal transmission.

High temperature resistance: Aluminum nitride ceramics can maintain structural stability and strength at extremely high temperatures. Its melting point is about 2800°C, so it is suitable for applications in high temperature environments.

Low thermal expansion coefficient: Compared with semiconductor materials such as silicon, aluminum nitride has a lower thermal expansion coefficient, which means it has better dimensional stability when the temperature changes, which helps improve packaging reliability.

Corrosion resistance: Aluminum nitride ceramics have good chemical stability to most molten metals and are not easily oxidized or corroded, allowing them to perform well in harsh environments.

High mechanical strength: Although not as hard as some other types of ceramic materials, aluminum nitride ceramics still provide enough mechanical strength to allow them to be used in many structural applications.

(Professional Aln Cup Aluminum Nitride Ceramic Crucible)

Specifications of Professional Aln Cup Aluminum Nitride Ceramic Crucible

This AlN Cup crucible uses premium aluminum nitride ceramic. It handles extreme heat well. The maximum temperature reaches 1800°C. It cools down fast too. Heat moves through it quickly. This means even heating for your materials inside. The ceramic is very pure. Purity levels exceed 99%. This minimizes contamination. Your samples stay clean. Chemical resistance is strong. It resists attack from many molten metals and salts. This includes gallium and silicon. Corrosion won’t ruin your experiments.

The material is dense. Density measures around 3.3 g/cm³. This structure stops gases and liquids leaking through. It keeps your melts contained. Electrical insulation is excellent. You avoid short circuits during high-temperature processes. Thermal shock resistance is high. Sudden temperature changes won’t crack it easily. This crucible lasts longer. Its thermal expansion stays low. Dimensional stability is reliable under heat. This is good for precise work.

Common sizes exist. Diameters range from small to large. Heights vary accordingly. Wall thickness is standard. Custom sizes might be possible. Ask the manufacturer. Surface finish is smooth. This makes cleaning simpler. Residue doesn’t stick hard. The crucible works well in many atmospheres. Use it in inert gas or vacuum. It performs in nitrogen or argon. Avoid strong alkalis. They can damage the material slowly.

People use this crucible in labs and industry. It’s vital for crystal growth. Semiconductor processing needs it. Metal refining uses it. High-purity material synthesis relies on it. Thermal analysis tests require it. It fits furnaces and other equipment.

(Professional Aln Cup Aluminum Nitride Ceramic Crucible)

Applications of Professional Aln Cup Aluminum Nitride Ceramic Crucible

Professional AlN cup crucibles, made from aluminum nitride ceramic, are vital tools in demanding high-temperature processes. Their unique properties solve critical industrial challenges. Aluminum nitride offers excellent thermal conductivity. This allows heat to spread very evenly through the crucible. It prevents damaging hot spots. The material also resists thermal shock extremely well. Crucibles won’t crack easily when temperatures change fast. Aluminum nitride is chemically inert too. It withstands attack from many molten metals and salts. Crucibles last longer and keep melts pure.

These properties make AlN crucibles essential for growing single crystals. Sapphire crystals for LEDs need very stable, clean environments. AlN crucibles provide this. They handle the intense heat and corrosive materials used in Czochralski and Kyropoulos methods. Molten metals like gallium and indium are highly reactive. AlN crucibles safely contain them during purification and crystal growth. Semiconductor manufacturing relies on ultra-pure materials. AlN crucibles prevent contamination during processes like epitaxy. They ensure the silicon or gallium arsenide stays clean.

High-purity metal production benefits greatly. AlN crucibles are perfect for melting and refining rare earth metals. They also work well with precious metals like platinum and gold. Their stability keeps the metal free from ceramic impurities. Advanced research labs use these crucibles. They are ideal for studying new alloys or compounds under extreme heat. The crucibles survive repeated thermal cycling. Scientists get reliable results.

Using AlN crucibles improves process control and product quality. They offer consistent performance where other ceramics fail. Their thermal management protects sensitive materials. Their chemical resistance guarantees melt purity. This is crucial for electronics, optics, and aerospace applications. Investing in professional AlN crucibles means fewer failures, less contamination, and better yields.

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 Professional Aln Cup Aluminum Nitride Ceramic Crucible

What’s the highest temperature this crucible can handle?
It handles 1800°C easily. Some grades go higher. Check your specific model’s rating. Never exceed the limit. Doing so risks cracking.

Is it safe for melting reactive metals?
Yes. Aluminum nitride resists attack. It works well with molten aluminum, gallium, indium. It also handles many salts. Avoid strong alkalis or acids. They can damage the surface over time.

Why pick aluminum nitride over other ceramics?
It conducts heat very well. This means faster heating and cooling. It’s also very strong. It resists thermal shock better than alumina. Your samples heat evenly. It lasts longer under tough conditions.

How do I clean it after use?
Let it cool completely first. Use warm water and mild soap. A soft brush helps remove residue. Avoid harsh chemicals. Never use abrasives. They scratch the surface. Dry it thoroughly before storage.

What applications is it best suited for?
It’s perfect for crystal growth. It works for semiconductor processing. Use it in high-purity metal melting. It’s good for high-temperature sintering. It handles demanding lab and production jobs reliably.

(Professional Aln Cup Aluminum Nitride Ceramic Crucible)