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.

(Customized high-temperature resistant silicon carbide graphite crucible for smelting gold, silver, copper, and aluminum)

Specification of Customized high-temperature resistant silicon carbide graphite crucible for smelting gold, silver, copper, and aluminum

Our customized silicon carbide graphite crucibles handle extreme heat. They resist temperatures up to 1800 degrees Celsius. This makes them ideal for melting gold, silver, copper, and aluminum. The material is tough. It combines silicon carbide with graphite. This blend offers great thermal shock resistance. Crucibles won’t crack easily under fast temperature changes. They show high chemical stability too. Acids and molten metals won’t damage them much. This extends the crucible’s working life.

These crucibles are built to last. They resist wear much better than clay or regular graphite types. Users see fewer replacements. That saves money and downtime. We tailor each crucible to your exact needs. Choose the size and shape you require. Pick the wall thickness for your furnace’s heat profile. We can add special coatings. These coatings stop metal from sticking. They also stop oxidation. Tell us your specific melting process. We adjust the crucible formula accordingly. This ensures peak performance for your metals.

The dense structure prevents leaks. Molten metal stays contained. Crucibles transfer heat efficiently. This leads to faster melting times. You get more cycles per crucible. You also use less energy overall. These crucibles work well in induction furnaces. They suit resistance furnaces too. They are perfect for jewelry making labs. Larger foundries benefit as well. Handle molten gold safely. Pour silver accurately. Process copper reliably. Melt aluminum effectively. Our crucibles support consistent, high-quality results.

(Customized high-temperature resistant silicon carbide graphite crucible for smelting gold, silver, copper, and aluminum)

Applications of Customized high-temperature resistant silicon carbide graphite crucible for smelting gold, silver, copper, and aluminum

These crucibles are for smelting gold, silver, copper, and aluminum. They are made from silicon carbide graphite. This material withstands very high heat. It doesn’t crack easily under extreme temperatures. This strength is vital for melting valuable metals. You need reliability. Crucibles failing during a melt is costly. It is also dangerous. Our crucibles offer superior durability. They resist thermal shock better than clay or regular graphite. Thermal shock happens when temperature changes fast. It causes materials to break. Silicon carbide graphite handles these changes well. This means fewer crucible failures. You get more consistent results. The crucible lasts longer too. You replace it less often. This saves money over time.

We customize these crucibles for your needs. Size is critical. The right size fits your furnace perfectly. It ensures efficient heat transfer. Shape matters too. Some shapes pour molten metal easier. Others hold heat better. We tailor the crucible to your specific furnace and process. You tell us your requirements. We build the crucible to match. This customization improves your smelting operation. It makes melting gold, silver, copper, or aluminum smoother. It boosts productivity.

Melting gold needs precision. Gold melts at high temperatures. Crucibles must be chemically inert. They cannot react with the gold. Impurities ruin the metal’s purity. Our crucibles are stable. They do not introduce contaminants. Melting silver is similar. Silver also requires high heat and a clean environment. Copper smelting involves even higher temperatures. Copper melts hotter than gold or silver. The crucible must endure this intense heat without degrading. Aluminum smelting is different. Aluminum melts at a lower temperature. It is very reactive. The crucible must still resist chemical attack. It prevents aluminum from sticking. It keeps the melt pure.

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 Customized high-temperature resistant silicon carbide graphite crucible for smelting gold, silver, copper, and aluminum

Why choose silicon carbide graphite crucibles for melting precious metals?
These crucibles combine silicon carbide and graphite. This mix offers excellent thermal conductivity plus strength. They resist thermal shock well. You avoid cracks during rapid heating or cooling. They also withstand chemical reactions with molten metals. This makes them perfect for gold, silver, copper, and aluminum.

Can you customize these crucibles for my specific furnace?
Yes, we specialize in custom orders. Tell us your furnace dimensions and operating needs. We make crucibles in various shapes and sizes. Common options include cone, cylindrical, and special designs. Custom sizes ensure a perfect fit. This improves heat transfer and efficiency in your setup.

What maximum temperatures can these crucibles handle?
Our silicon carbide graphite crucibles handle very high heat. They perform reliably up to 1700°C (3092°F). This covers all common precious metal melting points. Gold melts around 1064°C, silver about 961°C, copper near 1085°C, and aluminum around 660°C. The crucible stays stable far above these temperatures.

How long does a typical crucible last before needing replacement?
Lifespan depends on usage. Factors include operating temperature, melting cycles, and metal types. With proper care, expect 30 to 50 heats on average. This is much longer than basic graphite or clay crucibles. Our material resists erosion and oxidation better. You get more melts per crucible.

Are custom crucibles more expensive than standard ones?
Customization affects price slightly. Creating unique shapes or sizes requires special tooling. This adds some cost per unit. The investment pays off quickly. A perfect fit crucible improves melting efficiency. It also lasts longer by reducing thermal stress. You save money over time through better performance and durability.

(Customized high-temperature resistant silicon carbide graphite crucible for smelting gold, silver, copper, and aluminum)