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PRODUCT PARAMETERS
Description
Overview of Corundum Crucible
Corundum crucibles, made from alumina (Al₂O₃), are highly valued for their exceptional thermal resistance and chemical stability. These crucibles are ideal for high-temperature applications, such as melting and annealing processes in laboratories and industrial settings. Corundum crucibles can withstand temperatures up to 1800°C and are resistant to most chemical reagents, making them indispensable in various scientific and manufacturing operations.
Features of Corundum Crucible
High Thermal Resistance: Can withstand temperatures up to 1800°C without degrading.
Chemical Stability: Resistant to most acids and alkalis, ensuring minimal contamination during experiments or production.
Durability: Extremely durable and long-lasting, even under harsh conditions.
Non-Reactive: Does not react with the materials being processed, preserving sample purity.
Versatility: Suitable for a wide range of applications including melting metals, glass, and ceramics.
Precision Engineering: Manufactured to tight tolerances for consistent performance and reliability.

(High Purity Corundum arc ceramic crucible 99% Alumina Crucibles with lid)
Specification of High Purity Corundum arc ceramic crucible 99% Alumina Crucibles with lid
These High Purity Corundum Arc Ceramic Crucibles are made from 99% alumina. They are designed for demanding high-temperature applications. The crucible body features an arc shape. This shape promotes efficient mixing and uniform heating. A matching lid is included. The lid helps contain materials and minimize heat loss. This lid also reduces contamination risks.
The material is exceptionally pure corundum. It offers outstanding resistance to thermal shock. Sudden temperature changes won’t easily crack it. The crucible withstands temperatures up to 1700°C. It maintains excellent dimensional stability even under intense heat. This prevents warping or deformation.
Chemical resistance is another key strength. The crucible resists attack from acids, alkalis, and fluxes. It handles aggressive chemical environments well. This makes it reliable for melting metals and processing chemicals. It also performs well in slag testing and ash analysis.
Mechanical strength is high. The crucible resists abrasion and physical stress. It has a long service life. The smooth internal surface minimizes sample sticking. Cleaning is easier after use. This smooth surface also helps prevent contamination between uses.
These crucibles are ideal for laboratory research. They are also suitable for small-scale industrial production. Common uses include melting precious metals. They work well for calcining materials. They are good for sintering processes. They handle high-purity material synthesis effectively. Their reliability is proven in critical applications.

(High Purity Corundum arc ceramic crucible 99% Alumina Crucibles with lid)
Applications of High Purity Corundum arc ceramic crucible 99% Alumina Crucibles with lid
These high purity corundum arc ceramic crucibles are made for tough jobs. They contain 99% alumina. This high purity matters. It stops the crucible from adding unwanted stuff to your materials. You get cleaner results. The lid helps too. It keeps things inside safe and stops spills.
These crucibles handle extreme heat very well. They work fine at temperatures reaching 1700°C. This makes them strong. They won’t crack or break down easily under high heat. They also resist chemicals. Acids and bases won’t damage them quickly. This toughness means they last longer. You don’t need to replace them all the time.
People use these crucibles in many important areas. Metal workers melt gold, silver, platinum, and other precious metals inside them. The purity stops contamination. The heat resistance is vital. Laboratories rely on them for high-temperature tests. They melt samples or grow crystals without problems. Researchers trust the material purity.
Glass makers also use them. They melt special glasses or make glass fibers inside. The crucible material doesn’t react with the hot glass. This keeps the glass composition correct. People studying materials find them useful. They heat-treat samples or sinter powders. The crucible handles the process reliably.
These crucibles are strong and long-lasting. They offer good value because they don’t wear out fast. Their shape provides even heating. The lid helps control the atmosphere inside. You get consistent performance.
Company Introduction
Welcome to Teen-Hot,a leading global supplier of high-quality crucibles designed for various industrial applications. We offer an extensive range of crucibles, including graphite, ceramic, and metal varieties, tailored to meet the needs of foundries, laboratories, and manufacturers. Our products are renowned for their durability, thermal resistance, and precision engineering, ensuring optimal performance in melting and heat treatment processes. With advanced manufacturing facilities and a commitment to excellence, we provide reliable, cost-effective solutions worldwide. Partner with us for your crucible needs and experience superior quality, expert support, and timely delivery.
If you have any questions, 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 Corundum arc ceramic crucible 99% Alumina Crucibles with lid
What is a High Purity Corundum arc ceramic crucible?
It’s a container for labs and industry. People melt metals or heat materials inside. It’s shaped like an arc. This shape helps heat spread evenly. The crucible is made mostly from alumina. Alumina is aluminum oxide. This material is very strong. It handles extreme heat well. Crucibles like this are important tools.
What makes up this crucible?
The main part is alumina. Specifically, it’s 99% alumina. This high amount means it’s very pure. A small amount of other things might be present. These help hold the shape. They make the crucible strong. The high purity matters. It stops unwanted reactions. Your melted material stays cleaner. The crucible itself lasts longer too.
How hot can this crucible get?
It handles very high temperatures. The exact number depends on the model. Generally, it can take over 1700°C (3092°F). Sometimes more. This high limit is because of the alumina. Alumina doesn’t melt easily. It stays solid and strong. This makes it safe for hot jobs. It won’t break down under normal use.
Why use a lid with the crucible?
The lid is useful. It covers the top. This helps keep heat inside. Your material heats faster. It saves energy. The lid also protects. It stops dust or other things falling in. It reduces spills. It helps control fumes. Some reactions need a lid. It creates the right atmosphere. Using the lid is often better.
Where do people use these crucibles?
They are common in many places. Research labs use them. Universities use them. Jewelers melt precious metals in them. People making ceramics use them. Anyone melting metal alloys uses them. They are good for analyzing materials. They handle chemicals well. They are strong tools for high heat.

(High Purity Corundum arc ceramic crucible 99% Alumina Crucibles with lid)
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