Overview of Alumina Ceramics Al2O3 Ceramic HIgh Temperature Thermal Alumina Ceramic Crucible for

Alumina Ceramics Al2O3 Ceramic HIgh Temperature Thermal Alumina Ceramic Crucible for is high-performance ceramic containers made from 99%+ pure aluminum oxide (Al₂O₃). Designed for extreme thermal and chemical environments, they withstand temperatures up to 1800°C, making them ideal for laboratory, industrial, and research applications such as metal melting, sintering, and chemical analysis.

Key Features of Alumina Ceramics Al2O3 Ceramic HIgh Temperature Thermal Alumina Ceramic Crucible for

High-Temperature Resistance – Stable up to 1800°C with minimal thermal expansion.

Superior Thermal Shock Resistance – Resists cracking under rapid temperature changes.

Chemical Inertness – Unaffected by acids, alkalis, and molten metals.

High Mechanical Strength – Durable and long-lasting under harsh conditions.

Customizable Sizes & Shapes – Available in standard and tailored designs.

(Alumina Ceramics Al2O3 Ceramic HIgh Temperature Thermal Alumina Ceramic Crucible for )

Specification of Alumina Ceramics Al2O3 Ceramic HIgh Temperature Thermal Alumina Ceramic Crucible for

Alumina ceramic crucibles handle extreme heat reliably. They are made from Al2O3 ceramic. This material is very stable. It resists very high temperatures well. These crucibles work continuously above 1700°C. They manage short bursts even hotter. This makes them perfect for demanding heat tasks.

The material is extremely hard. It resists wear effectively. Alumina ceramic is chemically inert. It withstands strong acids and bases. It does not react with most molten metals. This chemical stability is crucial for purity. It prevents sample contamination. Your materials stay clean.

These properties suit many applications. Alumina crucibles are common in labs. They melt metals and alloys. They heat-treat various materials. They work in furnace linings. The ceramic withstands thermal shock decently. It handles rapid temperature changes better than many materials. This reduces cracking risk.

Crucibles come in different shapes. Common forms include cylinders and cones. Sizes vary for different sample volumes. Surface finishes are usually smooth. This finish helps prevent material sticking. It makes cleaning easier. Alumina crucibles offer dependable performance. They last a long time under tough conditions. They are a practical choice for high-temperature work.

(Alumina Ceramics Al2O3 Ceramic HIgh Temperature Thermal Alumina Ceramic Crucible for )

Applications of Alumina Ceramics Al2O3 Ceramic HIgh Temperature Thermal Alumina Ceramic Crucible for

Alumina ceramic crucibles made from Al2O3 ceramic are vital tools for handling very high temperatures. People use them in labs and industry. They handle extreme heat well. Alumina crucibles work reliably above 1800°C. This makes them perfect for melting metals or growing crystals. Many materials cannot take this heat. Alumina does.

These crucibles resist chemical attack. Acids and bases don’t easily damage them. Molten metals often react with containers. Alumina crucibles stay stable. This means your sample stays pure. You get accurate results in analysis. Contamination is a big problem. Alumina crucibles help prevent it.

Thermal shock is sudden temperature change. It breaks many materials. Alumina ceramic handles these shocks surprisingly well. You can heat them fast. You can cool them fast. They don’t crack easily. This toughness is important. Real-world processes aren’t always gentle. Crucibles need to survive.

Mechanical strength is another key point. Alumina is very hard. It resists wear and scratches. Crucibles get handled roughly sometimes. They need to be durable. Alumina crucibles last through tough jobs. They won’t leak or break under normal use. This reliability saves time and money.

You see these crucibles in many places. Metal foundries use them for melting precious metals. Chemists use them for sample preparation. Materials scientists use them for sintering powders. Semiconductor makers use them for processing wafers. Any job needing a tough, inert container for high heat considers alumina. They are a proven solution.

Company Profile

Alumina Technology Co., Ltd,. We focus on the research and development, production and sales of alumina products, serving the electronics, ceramics, chemical and other industries. Since its establishment in 2005, 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 Alumina Boat, Alumina Crucible, Alumina Dish, Alumina Foam Filter, Alumina Plate, Alumina Rod, Alumina Bar, Alumina Balls, Filter Alumina, Nano Alumina Powder, Spherical Alumina Powder, ect. 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 Ceramics Al2O3 Ceramic HIgh Temperature Thermal Alumina Ceramic Crucible for

Alumina Ceramic Crucible: Key Questions Answered

What exactly is an alumina ceramic crucible?
It’s a container made from aluminum oxide (Al2O3). This ceramic material is very tough. People use these crucibles for high-temperature tasks. Melting metals, processing chemicals, and heat treating materials are common uses.

How much heat can this crucible handle?
It withstands very high temperatures. Continuous use up to 1800°C (3272°F) is standard. Short-term spikes can go even higher. This makes it suitable for demanding furnace work. Ordinary metal containers melt much sooner.

Will chemicals damage the alumina crucible?
It offers excellent chemical resistance. Acids and alkalis generally don’t affect it much. Molten metals also react poorly with it. This stability is vital for consistent results. Contamination of your material is less likely. Check compatibility for specific harsh chemicals first.

What crucible sizes are available?
Manufacturers offer many sizes. Capacities range from tiny (a few milliliters) to large (several liters). Crucible shape also varies. Common types include tall form, low form, and wide form. You find the right size and shape for your furnace and process.

How long will an alumina crucible last?
Lifespan depends heavily on use. Extreme temperatures, thermal cycling, and chemical exposure affect it. Gentle handling helps avoid cracks. With proper care, it lasts significantly longer than cheaper alternatives. It resists wear very well. This durability makes it cost-effective over time.

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