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 Cylindrical or Conical Al2o3 Ceramic Corundum Alumina Crucible for Metal Melting in Laboratory)

Specification of High Purity Cylindrical or Conical Al2o3 Ceramic Corundum Alumina Crucible for Metal Melting in Laboratory

These crucibles take care of high-temperature metal melting in labs. They can be found in cyndrical tube or cone forms. The product is alumina ceramic, likewise called corundum. Purity gets to 99.5% Al2O3 minimum. This high pureness implies very few impurities. Impurities can mess up experiments. The structure is thick and fine-grained. This structure gives outstanding strength. It also resists thermal shock well. Thermal shock occurs when temperature changes quick. The crucible won’t fracture quickly.

Optimum service temperature level hits 1750 ° C (3182 ° F). This fits most metals. The precise restriction relies on the environment. The environment additionally matters for the home heating cycle. Crucibles resist chemical assault highly. They take care of molten steels. They manage liquified salts. They take care of liquified glass. Acids and antacids generally don’t damage them. Solid antacid or hydrofluoric acid are exceptions. Stay clear of these chemicals. The surface is smooth. This level of smoothness protects against product sticking. It also makes cleansing simpler.

Dimensions differ. Typical volumes are 30ml, 50ml, 100ml, 250ml, 500ml. Various other sizes may be available. Wall density ensures good warm transfer. It also gives architectural stability. Crucibles operate in air heaters. Crucibles work in inert gas furnaces. They appropriate for platinum melting. They appropriate for gold melting. They appropriate for silver melting. They are suitable for copper melting. They are suitable for light weight aluminum melting. They deal with numerous salts. They deal with glass frits. They are single-use products. Repeated home heating cycles damage them. Inspect crucibles before each usage. Dispose of any with splits. Dispose of any with significant wear. Appropriate handling expands their life. Comply with risk-free cooling and heating rates.

(High Purity Cylindrical or Conical Al2o3 Ceramic Corundum Alumina Crucible for Metal Melting in Laboratory)

Applications of High Purity Cylindrical or Conical Al2o3 Ceramic Corundum Alumina Crucible for Metal Melting in Laboratory

Laboratories melting steels need trustworthy crucibles. High purity alumina ceramic crucibles resolve this trouble. These diamond containers come cylindrical or conical. They withstand extreme warmth without failing. Thawing platinum, gold, or light weight aluminum requires this toughness. Pure alumina takes care of temperature levels near 1800 ° C. This is essential for many laboratory procedures. The material withstands chemical attack too. Molten steels respond strongly with weak products. Alumina stays steady. This protects against contamination of your useful metal samples.

Researchers rely on these crucibles for exact outcomes. Consistent pureness in the crucible suggests constant pureness in the thaw. You prevent undesirable aspects leaching right into your steel. The smooth surface assists later. Removing the cooled down metal ingot is simpler. Little sticks to the crucible wall surface. This saves time and material loss. Crucible long life matters in active laboratories. Alumina crucibles stand up to wear extremely well. They survive repeated home heating and cooling cycles. This makes them cost-efficient gradually. You invest less changing busted devices.

Various forms match different jobs. Cylindrical crucibles offer good volume for basic melting. Conical shapes aid with putting. They guide the molten metal flow nicely. Selecting the right shape enhances safety and security. Managing molten metals is dangerous. Steady, reliable tools is vital. Alumina crucibles give this safety. Their thermal shock resistance is impressive. They tolerate sudden temperature level changes. Moving a crucible from a warm heater does not risk fracturing it. This integrity prevents harmful spills and lost job. Laboratory managers value fewer mishaps. Scientist value undisturbed experiments. These crucibles work for induction heaters, resistance heaters, and other configurations. Dimensions differ to fit tiny examples or bigger sets.

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 Cylindrical or Conical Al2o3 Ceramic Corundum Alumina Crucible for Metal Melting in Laboratory

What is this crucible made from?
This crucible uses high purity alumina ceramic. Alumina is also called corundum. The material is over 99% pure Al2O3. This purity gives the crucible its strength and heat resistance. It handles extreme lab conditions well.

Why pick alumina ceramic for melting metal?
Alumina ceramic resists very high temperatures. It stays strong above 1700°C. The material also resists chemical attack. Molten metals and fluxes won’t easily damage it. This crucible lasts longer than cheaper options.

How hot can this crucible get safely?
The maximum continuous use temperature is 1750°C. Short bursts can reach 1800°C. Do not exceed these limits. Sudden temperature changes risk cracking the crucible. Always follow the heating and cooling instructions carefully.

What metals can I melt inside it?
This crucible works well for gold, silver, copper, and their alloys. It handles platinum group metals too. Avoid highly corrosive metals like titanium or zirconium. Also avoid strong alkaline fluxes. These can attack the alumina surface over time.

How do I handle and care for this crucible?
Always use proper tongs. Never expose a hot crucible to cold surfaces or liquids. Thermal shock breaks it. Clean it gently after cooling completely. Use mild acids or water, not harsh abrasives. Inspect for cracks before each use. A damaged crucible is unsafe. Store it in a dry, protected place.

(High Purity Cylindrical or Conical Al2o3 Ceramic Corundum Alumina Crucible for Metal Melting in Laboratory)