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.

(High temperature and corrosion resistant alumina ceramic crucible)

Specification of High temperature and corrosion resistant alumina ceramic crucible

This alumina ceramic crucible handles tough conditions. It is made for high heat and resists chemical damage well. Alumina is aluminum oxide. It is a very hard ceramic material. This material gives the crucible its special strength. It stays stable even under extreme temperatures. You can use it safely up to 1600°C. Some special grades work even hotter. This makes it perfect for melting metals or testing materials at high heat.

The crucible does not break down easily. It fights off corrosion. This means acids and bases usually don’t harm it. It withstands strong acids like sulfuric acid. It withstands strong bases like sodium hydroxide too. This chemical toughness is vital. Many industrial processes involve harsh chemicals. Labs use aggressive substances for experiments. This crucible handles them well.

Its structure is dense. The surface is very smooth. Fewer pores mean chemicals cannot easily seep inside. This smoothness also stops materials from sticking too much. Cleaning becomes easier after use. You get a longer service life from each crucible. It saves money over time. The material does not react with many substances. It keeps your samples pure. Your results stay accurate.

Its strength is high. Alumina is naturally very hard. The crucible resists wear and scratches. It handles physical stress during heating and cooling cycles. This toughness prevents cracks and breaks. You avoid costly spills or ruined experiments. It is a reliable tool for demanding tasks.

Use it for melting precious metals like gold or platinum. Use it for alloy development work. It is good for ash testing in labs. It works for calcining materials. It handles chemical analysis procedures. Industries like metallurgy use it. Ceramics manufacturing needs it. Research labs depend on its performance. It handles the heat and the chemicals without failing.

(High temperature and corrosion resistant alumina ceramic crucible)

Applications of High temperature and corrosion resistant alumina ceramic crucible

Alumina ceramic crucibles handle extreme heat and harsh chemicals well. They’re tough. They won’t crack easily under sudden temperature changes. This makes them very reliable for demanding jobs.

People use them daily in metal foundries. Melting metals like gold, silver, copper, and alloys happens inside them. The crucible holds the molten metal safely. It doesn’t contaminate the metal. It keeps the metal pure. This is vital for making high-quality castings.

Chemical labs need these crucibles too. Scientists heat strong acids and bases in them. They melt salts and other reactive substances. The alumina material doesn’t react with most chemicals. It stays intact. This ensures experiments aren’t ruined by the container.

Industrial processes rely on them. They are used for analyzing minerals. They help test raw materials at high temperatures. Glass manufacturers use them to melt special glasses. They are essential for creating precise ceramic powders.

These crucibles work in kilns and furnaces. They withstand temperatures over 1700°C. Ordinary steel would melt or warp at these heats. Alumina stays strong. This saves money. Crucibles last longer. They don’t need replacing often.

Handling aggressive materials is their specialty. They resist attack from molten slags. They ignore fluxes used in metal refining. This resistance means fewer crucible failures. Production keeps running smoothly. Downtime is reduced.

They are common in research and development labs. Engineers test new materials in them. They need a dependable container. Alumina crucibles provide that. They are crucial tools for innovation.

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 High temperature and corrosion resistant alumina ceramic crucible

What temperature can these crucibles handle?
These crucibles work well up to 1700°C. They keep their shape at this heat. They are made for extreme heat. You can use them safely in furnaces at high temperatures.

Can they resist chemicals?
Yes, they handle acids well. They also resist alkalis. They are good against strong chemicals. This makes them safe for melting metals or salts. They won’t break down easily.

Do they handle sudden temperature changes?
They manage thermal shock okay. You should avoid very fast heating or cooling. Let them heat up slowly. Let them cool down slowly too. This helps them last longer.

How should I clean them?
Clean them carefully after use. Remove all leftover material first. Use mild cleaners if needed. Avoid harsh scrubbing. It might scratch the surface. Rinse them well with water.

How long do they last?
Their life depends on how you use them. Gentle use makes them last longer. Avoid big temperature jumps. Handle them carefully to prevent cracks. They are strong but can break if dropped.

(High temperature and corrosion resistant alumina ceramic crucible)