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Description
Overview of Industry Al2O3 Alumina Ceramic Crucible
Industry Al2O3 Alumina Ceramic Crucible 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 Industry Al2O3 Alumina Ceramic Crucible
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.

(Industry Al2O3 Alumina Ceramic Crucible)
Specification of Industry Al2O3 Alumina Ceramic Crucible
This alumina ceramic crucible is made from high-purity light weight aluminum oxide. Its primary component is Al2O3. The Al2O3 content is extremely high. This high purity gives it exceptional thermal buildings. It deals with extreme warmth well. This crucible resists thermal shock. Unexpected temperature level adjustments create much less splitting. Its maximum working temperature is very high. It can operate safely around 1700 ° C. Its density is high. This makes it extremely solid. It stands up to wear effectively. It withstands harsh chemicals. Acids and antacid cause marginal damages. This crucible is very tough. It preserves its shape under pressure.
The surface area is smooth. This surface protects against product sticking. It is easy to clean after use. Its thermal conductivity is low. Warm moves gradually with the material. This safeguards surrounding tools. It supplies excellent electric insulation. This is important in many laboratory setups. Its measurements are exact. This ensures regular results. Criterion dimensions are offered. Custom-made sizes can be made. It is suitable for melting steels. It works well for sintering powders. It is utilized in sample preparation. It fits high-temperature chemical reactions.
This crucible is made for requiring jobs. It carries out accurately in labs. It is important for industrial furnaces. It deals with precious metals safely. It processes porcelains effectively. It withstands lengthy firing cycles. Its life expectancy is long. It supplies great value in time. Appropriate handling is needed. Prevent mechanical impacts. Adhere to recommended home heating rates.

(Industry Al2O3 Alumina Ceramic Crucible)
Applications of Industry Al2O3 Alumina Ceramic Crucible
Alumina ceramic crucibles made from Al2O3 are essential tools for handling very warm materials. People utilize them widely across various sectors because they deal with extreme warmth well. These crucibles can hold up against temperature levels over 1800 ° C. This makes them ideal for thawing metals. Shops utilize them for thawing gold, silver, platinum, and various other precious metals. Jewelers rely upon them as well. They additionally thaw non-ferrous metals like aluminum and copper alloys properly.
Chemical processing plants require crucibles that resist strike. Alumina ceramic crucibles offer strong chemical security. They take care of acids and alkalis well. This makes them ideal for chemical analysis work. Labs utilize them for preparing samples entailing strong chemicals. They benefit fusing samples or carrying out high-temperature chemical reactions without contamination.
Products science research study demands dependable tools. Scientists make use of alumina crucibles for sintering ceramic powders. They heat up deal with innovative materials in them. Crucibles offer a stable, inert environment for these processes. Their pureness prevents unwanted responses with experimental materials. This is critical for accurate results.
Crystal growth is another essential use. Expanding crystals requires a secure container at very high temperatures. Alumina crucibles serve this purpose. They aid create crystals for electronic devices and lasers. Their thermal shock resistance assists them make it through fast home heating and cooling down cycles common in labs. This prolongs their useful life. They last much longer than many other materials under difficult conditions. People need to handle them meticulously. They stay warm long after warming quits. They are not suggested for ornamental objectives. Their style concentrates totally on feature and longevity.
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 Industry Al2O3 Alumina Ceramic Crucible
What’s the highest temperature this crucible handles?
These crucibles handle very high heat. They work fine up to 1700°C, sometimes 1800°C for short periods. This is much hotter than many metals melt. Check the exact rating for your specific model first. Always stay under the maximum to be safe.
Will chemicals damage the alumina crucible?
Alumina resists most chemicals well. It handles strong acids and bases better than many materials. Avoid very strong hydrofluoric acid or hot phosphoric acid. These can etch the surface over time. Check chemical compatibility charts for your specific materials.
Can the crucible crack from sudden temperature changes?
Yes, sudden temperature shifts are risky. Alumina ceramic doesn’t like thermal shock. Always heat up and cool down slowly. Avoid putting a cold crucible directly into a very hot furnace. Avoid placing a hot crucible onto a cold surface. Gradual changes prevent cracking.
How do I clean it after use?
Cleaning is usually simple. Let the crucible cool completely first. Remove leftover material mechanically if possible. Use gentle abrasives like fine alumina powder with water for stuck residue. Avoid harsh chemicals unless necessary. Rinse thoroughly and dry completely before reuse.
How long will the crucible last?
Lifespan depends heavily on use. Operating temperature, chemicals used, and how carefully you handle thermal cycles matter most. Used correctly within its limits, it lasts many cycles. Look for signs of wear like cracks, surface pitting, or significant weight loss. Replace it when damage appears.

(Industry Al2O3 Alumina Ceramic Crucible)
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