Overview of High Purity Quartz/Corundum/Graphite/Alumina Crucible Zirconia Ceramic Crucibles Boats for Melting Furnace/Oven Parts

High Purity Quartz/Corundum/Graphite/Alumina Crucible Zirconia Ceramic Crucibles Boats for Melting Furnace/Oven Parts 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 High Purity Quartz/Corundum/Graphite/Alumina Crucible Zirconia Ceramic Crucibles Boats for Melting Furnace/Oven Parts

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.

(High Purity Quartz/Corundum/Graphite/Alumina Crucible Zirconia Ceramic Crucibles Boats for Melting Furnace/Oven Parts)

Specifications of High Purity Quartz/Corundum/Graphite/Alumina Crucible Zirconia Ceramic Crucibles Boats for Melting Furnace/Oven Parts

These crucibles take care of severe heat. They operate in melting furnaces and stoves. They come in quartz, corundum, graphite, alumina, and zirconia. Each material provides certain advantages.

High purity quartz endures acidic problems well. It resists temperatures near 1700 ° C. Diamond (alumina oxide) provides superb chemical security. It takes care of temperature levels over 1750 ° C. Graphite crucibles conduct warm efficiently. They make it through over 2000 ° C in inert environments. Alumina crucibles use excellent mechanical strength. They resist thermal shock and get to 1800 ° C. Zirconia ceramic crucibles are very hard. They manage extreme temperature levels past 2000 ° C.

Material pureness is critical. Contaminations cause contamination. Our crucibles use 99.5% to 99.99% pure products. This makes sure tidy thaws. Thermal shock resistance matters. Crucibles encounter quick heating and cooling down cycles. Our styles reduce fracturing. Forms consist of typical boats, rounded kinds, and personalized forms. Dimensions differ widely. We make tiny lab dimensions and large commercial pieces.

Surface coating is smooth. This protects against product sticking. Wall surface thickness is uniform. This ensures also warm transfer. Crucibles stand up to chemical assault. They collaborate with metals, glass, salts, and minerals. High density protects against leakages. It expands crucible life.

These crucibles suit several processes. They are good for metal spreading. They help precious metal refining. They deal with glass fusing. They are used in crystal growth. They work in ash screening. They are essential for high-temperature experiments. Product choice depends upon the application. Consider temperature level, atmosphere, and chemical direct exposure.

(High Purity Quartz/Corundum/Graphite/Alumina Crucible Zirconia Ceramic Crucibles Boats for Melting Furnace/Oven Parts)

Applications of High Purity Quartz/Corundum/Graphite/Alumina Crucible Zirconia Ceramic Crucibles Boats for Melting Furnace/Oven Parts

These crucibles manage extreme warm. They are made from zirconia ceramic. This material is really strong. It resists temperature levels up to 1800 ° C. That is much hotter than several steels melt. You require crucibles that challenging for thawing heaters.

They function well with other products. High pureness quartz, diamond, graphite, alumina prevail. The zirconia crucible maintains the dissolved material inside secure. It does not respond quickly. This is necessary. You do not want your gold or platinum obtaining filthy. It maintains the metal pure.

Abrupt temperature level changes are no problem. Home heating up quick or cooling quickly won’t break them. Various other ceramics could damage. These zirconia watercrafts remain strong. That makes them reputable for repeated usage.

People utilize them in lots of areas. Precious jewelry makers thaw rare-earth elements. Labs run experiments needing tidy thaws. Electronics firms melt special alloys. Glass manufacturers collaborate with high temperature materials. Any type of market needing extremely warm, clean melting discovers these crucibles beneficial.

The shape helps too. Watercraft develops allow very easy loading and dumping. They fit conventional heating system dimensions. Handling is straightforward. Their smooth surface area makes cleansing simpler after the thaw is done. This saves time.

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 High Purity Quartz/Corundum/Graphite/Alumina Crucible Zirconia Ceramic Crucibles Boats for Melting Furnace/Oven Parts

Here are 5 common questions about our high purity ceramic crucibles and boats for melting furnaces:

What materials do you offer for crucibles?
We supply crucibles made from several high purity ceramics. These include quartz, corundum, graphite, alumina, and zirconia. Each material has unique properties suited for different melting jobs. Choosing the right one depends on your specific temperature needs and the material you are melting.

How hot can these crucibles get?
Temperature limits vary by material. Quartz handles up to 1200°C. Alumina works well around 1700°C. Zirconia withstands the highest temperatures, exceeding 1800°C. Graphite crucibles are excellent for very high heat but require specific furnace atmospheres. Always check the specific rating for the crucible type you need.

What are these crucibles used for?
These crucibles are essential for melting metals, alloys, glass, and other materials in high temperature furnaces. They are vital in labs, jewelry making, metal casting, and materials research. Their high purity prevents contamination of your melt. The boat shapes are particularly good for continuous processes or sample analysis.

How should I clean and maintain my crucible?
Handle crucibles carefully to avoid chips. Let them cool completely after use. Clean them gently. Use appropriate brushes or mild solvents based on the residue. Avoid sudden temperature changes during heating or cooling. This helps prevent cracks. Inspect crucibles regularly for damage before reuse.

Can I get custom sizes or shapes?
Yes, we offer custom solutions. We can make crucibles and boats in various sizes and specific shapes beyond our standard range. Tell us your exact furnace dimensions and process requirements. We will work with you to design the right ceramic part.

(High Purity Quartz/Corundum/Graphite/Alumina Crucible Zirconia Ceramic Crucibles Boats for Melting Furnace/Oven Parts)