Overview of Refractory High Al2o3 Cup-shaped Cylindrical Big Diameter Alumina Crucibles Large Size Crucible Ceramic Custom Gravy Boat

Refractory High Al2o3 Cup-shaped Cylindrical Big Diameter Alumina Crucibles Large Size Crucible Ceramic Custom Gravy Boat is precision-engineered vessels made from 99%+ pure aluminum oxide (Al₂O₃). Designed for high-temperature and corrosive environments, they are widely used in semiconductor processing, heat treatment, CVD/PVD applications, and laboratory experiments. Their superior thermal and chemical stability ensures reliable performance under extreme conditions.

Key Features of Refractory High Al2o3 Cup-shaped Cylindrical Big Diameter Alumina Crucibles Large Size Crucible Ceramic Custom Gravy Boat

Extreme Temperature Resistance – Stable up to 1800°C with low thermal expansion.

Superior Chemical Resistance – Resists acids, alkalis, and aggressive gases.

High Mechanical Strength – Durable and resistant to thermal shock.

Precision Design – Smooth surfaces & uniform dimensions for consistent processing.

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

(Refractory High Al2o3 Cup-shaped Cylindrical Big Diameter Alumina Crucibles Large Size Crucible Ceramic Custom Gravy Boat)

Specifications of Refractory High Al2o3 Cup-shaped Cylindrical Big Diameter Alumina Crucibles Large Size Crucible Ceramic Custom Gravy Boat

These refractory crucibles are constructed challenging. They are made from high-alumina ceramic. This product gives them extraordinary warmth resistance. They withstand temperatures as much as 1750 ° C. This makes them excellent for intense warmth work. Think metal melting, glass job, high-temperature lab screening.

The layout is cup-shaped and cylindrical. This shape is efficient. It holds huge quantities of product safely. The huge diameter is a key attribute. Sizes typically range from 80mm to 300mm. Bigger dimensions are typically available. Personalized diameters are feasible too. This satisfies particular industrial demands. Required a special size? They can make it.

Strength is crucial. These crucibles offer high mechanical stamina. They withstand thermal shock well. Unexpected temperature modifications are much less most likely to crack them. This prolongs their usable life. They deal with repeated heating and cooling down cycles dependably. This sturdiness saves money over time.

The alumina content is very high. Al2O3 degrees are substantial. This high pureness increases performance. It boosts chemical resistance. The crucible will not react conveniently with molten metals or slags. This keeps your thaw pure. It stops contamination.

Customization is simple. Bespoke forms and measurements are provided. Consider a huge, strong gravy watercraft form. That illustrates the general cup-with-handle profile well. Particular wall surface thicknesses can be specified. Support choices may be available. This guarantees the crucible fits your specific heater setup. It matches your process demands precisely.

Applications are requiring. Use them in shops for casting alloys. Use them in labs for sophisticated material research. Utilize them in ceramic manufacturing firing. Their big ability takes care of bigger batches. Their effectiveness manages commercial environments. They are vital devices for high-heat processing.

(Refractory High Al2o3 Cup-shaped Cylindrical Big Diameter Alumina Crucibles Large Size Crucible Ceramic Custom Gravy Boat)

Applications of Refractory High Al2o3 Cup-shaped Cylindrical Big Diameter Alumina Crucibles Large Size Crucible Ceramic Custom Gravy Boat

These alumina crucibles are big. They are cup-shaped. They have high Al2O3 web content. This makes them really strong versus warm. They resist chemical damages well. They manage extreme heat without damaging. This is vital for several tough jobs.

Their large size issues. Huge crucibles hold more product. You melt bigger sets of steel. You process larger samples of glass. You manage extra chemicals at once. This conserves time. It boosts efficiency in active factories and labs.

People utilize these crucibles in metal shops. They melt steels like steel, iron, and alloys. The high alumina combat the warm steel’s strike. Glass manufacturers require them as well. They thaw glass batches or heat-treat glass items. Ceramics manufacturing counts on them for firing materials. They stand up to the intense kiln heat.

Chemical laboratories find them important. They run high-temperature experiments. They evaluate materials requiring severe warm. The crucibles’ pureness issues. High Al2O3 implies much less contamination. Your samples stay tidy. Your results are extra exact.

Personalization is a large plus. You need a details dimension? You require an unique form like a gravy boat? Manufacturing facilities can make it. This fits one-of-a-kind processes. It resolves details problems other crucibles can not deal with.

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 Refractory High Al2o3 Cup-shaped Cylindrical Big Diameter Alumina Crucibles Large Size Crucible Ceramic Custom Gravy Boat

Here are 5 common questions about our big alumina crucibles:

What makes these large crucibles special? They use high alumina material. This stuff is super tough against heat and chemicals. It handles extreme temperatures without breaking down easily. That’s vital for melting metals or running intense lab tests. You need gear that survives.

What sizes are available for these crucibles? They come cup-shaped and cylindrical. We focus on big diameters. Standard large sizes are ready to ship. Need something unusual? We make custom sizes too. Just tell us your exact dimensions. We build crucibles to fit your specific furnace or process.

How hot can these alumina crucibles safely get? Their high alumina content gives them excellent heat resistance. They typically handle continuous use up to 1750°C. Some specific grades go even higher. Check the exact specs for your model. Always stay within the rated temperature. Going too hot risks damage.

Can I get a custom shape, like a gravy boat? Yes. Besides standard cups and cylinders, we do custom shapes. Need a unique form like a gravy boat design? Provide your detailed drawings or requirements. We’ll make it using the same high-alumina ceramic. Custom jobs take a bit longer but ensure a perfect fit.

How should I clean and maintain these crucibles? Let them cool completely after use. Remove leftover material carefully. Avoid thermal shock. Don’t plunge hot crucibles into water. Clean them gently with appropriate tools. Avoid harsh impacts. Inspect for cracks before each use. Proper care makes them last much longer.

(Refractory High Al2o3 Cup-shaped Cylindrical Big Diameter Alumina Crucibles Large Size Crucible Ceramic Custom Gravy Boat)