Professional industry ceramic supplier, silicon nitride, silicon carbide, aluminum nitride and any other kinds of ceramics.
PRODUCT PARAMETERS
Description
Overview of High Temperature Resistant Alumina Ceramic Crucible
High Temperature Resistant Alumina Ceramic Crucible are specialized containers designed for withstanding extremely high temperatures in laboratory and industrial settings. They are essential for processes such as melting, calcining, and heat-treating a wide variety of materials, including metals, glasses, and chemicals. Our crucibles are engineered for superior thermal stability and chemical resistance, ensuring purity and reliability in the most demanding applications.
Features of High Temperature Resistant Alumina Ceramic Crucible
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Exceptional Thermal Shock Resistance: Withstands rapid temperature changes without cracking, ensuring durability and a long service life.
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High-Temperature Stability: Maintains structural integrity at extreme temperatures, often exceeding 1500°C.
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Excellent Chemical Inertness: Resists corrosion and reaction with molten metals, acids, and aggressive chemical fluxes.
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High Purity & Low Contamination: Manufactured from premium materials to prevent sample contamination during sensitive processes.
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Optimized Thermal Properties: Designed for efficient heat transfer and consistent performance in furnace environments.
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Robust Mechanical Strength: Offers good resistance to physical impact and abrasion during handling and use.
Specifications of High Temperature Resistant Alumina Ceramic Crucible
High temperature resistant alumina ceramic crucibles are essential tools for demanding industrial applications. These crucibles withstand extreme heat. They excel in high-temperature settings. Alumina ceramic offers outstanding thermal properties. It handles temperatures up to 1800°C easily. This makes them suitable for melting, calcining, and heat-treating various materials. Pure alumina content is crucial. High-purity alumina (over 99%) provides the best resistance. It minimizes reactions with molten metals or aggressive chemicals. This purity ensures sample integrity. Contamination is significantly reduced.
These crucibles are incredibly durable. They resist thermal shock effectively. Rapid temperature changes are less likely to crack them. Sudden heating or cooling won’t easily damage a good crucible. Their structural strength is high. They maintain shape under intense heat and mechanical stress. Alumina ceramic is chemically inert. It doesn’t react easily with acids, alkalis, or molten salts. This inertness protects both the crucible and the materials inside. Chemical attack is minimal.
Various sizes and shapes are available. Common forms include cylindrical, conical, and rectangular designs. Different capacities cater to specific lab or industrial needs. Choose the size based on your material volume. These crucibles are ideal for metal casting, glass work, and chemical analysis. They perform reliably in furnace environments. Consistent results are achievable. Their longevity provides good value. Frequent replacements are not necessary. Select the right alumina crucible for your high-heat process.
Applications of High Temperature Resistant Alumina Ceramic Crucible
High temperature resistant alumina ceramic crucibles handle very hot jobs well. They are good for melting metals. Many industries need them. They can take the heat without breaking. Alumina ceramic stays strong even above 1700°C. This is much hotter than many other materials can handle. Metals like gold, silver, and platinum melt inside them. These crucibles keep the metal pure. They don’t add any unwanted stuff. This is important for making good quality metal parts.
Labs use these crucibles a lot. Scientists heat chemicals in them. They need crucibles that won’t change the chemicals. Alumina ceramic doesn’t react with most stuff. It gives accurate test results. It is good for checking what materials are made of. It helps find out how much metal is in a rock sample. The crucible doesn’t melt or crack. You can trust the results.
These crucibles are also used for making new materials. Researchers heat powders to very high temperatures. They want to see how the powders change. Alumina crucibles can take the heat for a long time. They are tough. They last longer than cheaper crucibles. You don’t have to replace them so often. This saves money.
They are strong against sudden temperature changes too. Going from hot to cold quickly doesn’t break them easily. This makes them reliable. People use them in ovens and special heating machines. They are safe and work well every time.
Company Profile
Tanki New Materials Co.Ltd. focus on the research and development, production and sales of ceramic products, serving the electronics, ceramics, chemical and other industries. Since its establishment in 2015, 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 Aerogel, Aluminum Nitride, Aluminum Oxide, Boron Carbide, Boron Nitride, Ceramic Crucible, Ceramic Fiber, Quartz Product, Refractory Material, Silicon Carbide, Silicon Nitride, ect. 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 High Temperature Resistant Alumina Ceramic Crucible
Here are five common questions about high temperature resistant alumina ceramic crucibles.
What are these crucibles mainly used for? These crucibles handle very hot tasks. They are perfect for melting metals. They are good for analyzing minerals. They work well for sintering ceramics. Labs and factories use them every day.
How hot can these alumina crucibles get? They withstand extreme heat very well. They operate safely above 1700°C. Some special types go even higher. This makes them stronger than many other ceramic crucibles. They keep their shape at these temperatures.
Can they handle strong chemicals? Yes. Alumina ceramic fights off chemicals well. It does not react easily with acids. It resists bases too. This is good for harsh lab work. You can use them with many different substances.
How do I clean them after use? Cleaning is simple. Let the crucible cool down completely first. Brush off any loose material gently. For tougher residue, soak it in a mild acid solution. Rinse it well with clean water afterward. Dry it before using it again.
How long will one of these crucibles last? Their lifespan depends on how you use them. Avoid sudden temperature changes. Don’t drop them. Handle them with care. Used correctly, they last for many cycles. They resist thermal shock well. They resist wear well too.
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