Overview of Corundum Crucible

Corundum crucibles, made from alumina (Al₂O₃), are highly valued for their exceptional thermal resistance and chemical stability. These crucibles are ideal for high-temperature applications, such as melting and annealing processes in laboratories and industrial settings. Corundum crucibles can withstand temperatures up to 1800°C and are resistant to most chemical reagents, making them indispensable in various scientific and manufacturing operations.

Features of Corundum Crucible

High Thermal Resistance: Can withstand temperatures up to 1800°C without degrading.

Chemical Stability: Resistant to most acids and alkalis, ensuring minimal contamination during experiments or production.

Durability: Extremely durable and long-lasting, even under harsh conditions.

Non-Reactive: Does not react with the materials being processed, preserving sample purity.

Versatility: Suitable for a wide range of applications including melting metals, glass, and ceramics.

Precision Engineering: Manufactured to tight tolerances for consistent performance and reliability.

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Specification of alumina ceramic crucible alumina corundum ceramic crucible

Alumina ceramic crucibles offer high efficiency for demanding applications. These crucibles are composed generally of alumina, likewise called corundum. The alumina content is critical. Higher pureness alumina, like 99% or 95%, does far better. It withstands much greater temperature levels. Crucibles made from high purity alumina handle temperature levels up to 1750 ° C conveniently. They cope well with unexpected temperature level modifications. This thermal shock resistance avoids cracking. This is essential for home heating and cooling cycles.

Chemical stability is an additional essential function. Alumina ceramic crucibles stand up to chemical strike. They function well with strong acids and alkalis. They stand up to liquified steels and salts also. This makes them really resilient in severe atmospheres. They will not corrode or degrade swiftly.

Physical residential properties are impressive. These crucibles are very hard. They resist wear and abrasion successfully. Their surfaces remain smooth over time. This level of smoothness stops products from sticking. Cleaning is simpler. The product is also an exceptional electrical insulator. It doesn’t perform electrical power at all.

You find these crucibles in numerous markets. Metallurgy utilizes them for thawing rare-earth elements. Laboratories rely on them for sample preparation. They are vital for heat chemical reactions. Product scientific research laboratories utilize them for sintering powders. Semiconductor manufacturing requires them for handling. They are crucial wherever extreme warm and chemical resistance are called for.

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Applications of alumina ceramic crucible alumina corundum ceramic crucible

Alumina ceramic crucibles deal with severe warmth and extreme chemicals. They are made from high purity aluminum oxide. This material provides special residential or commercial properties. Alumina crucibles stand up to temperatures much above regular metals. They stay solid even over 1700 levels Celsius. This makes them crucial for melting metals. Foundries use them for gold, silver, and platinum. Labs utilize them for warming other materials too.

Chemical security is an additional vital advantage. Acids and bases seldom impact alumina crucibles. Solid solvents likewise trigger little damage. This inertness is crucial for laboratory work. Drug stores trust them for exact experiments. They protect against contamination of examples. You obtain trusted outcomes each time.

These crucibles are additionally extremely hard. They withstand wear and scraping well. Abrasive materials inside reason less damages. This firmness indicates crucibles last much longer. You conserve cash by not replacing them often. They are good for grinding or blending challenging powders.

Numerous industries rely on alumina crucibles. Metallurgy uses them for melting and casting. Research study labs need them for analysis and synthesis. Materials scientific research utilizes them to establish new ceramics or glass. The semiconductor industry uses them for crystal development. They handle reactive chemicals in chip making. Alumina crucibles are simply hard workhorses. They carry out reliably under requiring problems.

Company Introduction

Welcome to Teen-Hot,a leading global supplier of high-quality crucibles designed for various industrial applications. We offer an extensive range of crucibles, including graphite, ceramic, and metal varieties, tailored to meet the needs of foundries, laboratories, and manufacturers. Our products are renowned for their durability, thermal resistance, and precision engineering, ensuring optimal performance in melting and heat treatment processes. With advanced manufacturing facilities and a commitment to excellence, we provide reliable, cost-effective solutions worldwide. Partner with us for your crucible needs and experience superior quality, expert support, and timely delivery.

If you have any questions, 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 alumina ceramic crucible alumina corundum ceramic crucible

Here are 5 FAQs about alumina ceramic crucibles:

What is this crucible made of? It’s made from alumina ceramic. This is a very pure material. Alumina is also called aluminum oxide. The purity is high, often 99% or more. This high purity gives the crucible its strength. It also helps it resist chemicals and heat very well.

How hot can this crucible get? These crucibles handle extreme heat. They are safe for use up to 1700°C or 3100°F. This is their maximum continuous working temperature. You can use them briefly at even higher temperatures. Always check the specific rating for your crucible model. Don’t exceed the manufacturer’s stated limits.

Will chemicals damage it? Alumina ceramic resists many chemicals very well. It stands up to strong acids and bases. This includes nitric acid and sodium hydroxide. It also resists molten salts and many metals. This makes it useful for many lab and industrial processes. It’s not perfect against everything. Hydrofluoric acid and strong phosphoric acid can damage it.

Can it handle sudden temperature changes? Yes, it handles thermal shock better than many materials. This means going from hot to cold fast. It handles this change reasonably well. It’s still a ceramic. Avoid extreme, rapid temperature swings whenever possible. Don’t put a cold crucible directly into a very hot furnace. Let it heat up gradually. This prevents cracks.

How do I clean it? Cleaning is usually straightforward. Let the crucible cool down completely first. Use warm water and mild soap. A soft brush helps remove residue. For tougher deposits, soak it in a suitable acid or solvent. Avoid using metal scrapers or harsh abrasives. These can scratch the surface. Rinse it thoroughly with clean water after cleaning. Dry it completely before using it again.

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