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 temperature crucible/corundum Ceramic Crucibles)

Specification of high temperature crucible/corundum Ceramic Crucibles

High temperature crucibles are essential lab tools. These corundum ceramic crucibles are made from pure aluminum oxide. This material is very strong. It handles extreme heat extremely well. These crucibles withstand temperatures up to 1800 degrees Celsius easily. Some special grades go even higher. This makes them perfect for very hot work.

They resist sudden temperature changes well. You can heat them fast or cool them fast. They won’t crack easily. This thermal shock resistance is very important for many jobs. You don’t need to worry about breaking them with quick heat changes. They are tough.

Chemical resistance is another key point. These crucibles don’t react with most chemicals. Acids and alkalis generally don’t affect them. Bases also cause little trouble. This inertness keeps your samples pure. You get accurate results without contamination. The material stays stable.

The crucibles are very hard. They resist wear and scratching. They last a long time even with heavy use. Their smooth surface is easy to clean. This prevents material build-up. You get consistent performance over time. They are reliable.

These properties make corundum crucibles ideal for many tasks. They are used in melting metals. They are used in fusing glass. They are used in analyzing minerals. They are used in growing crystals. They are used in sintering powders. They are used in high temperature chemistry experiments. Furnaces and kilns use them routinely. They are a standard choice for demanding high heat applications.

(high temperature crucible/corundum Ceramic Crucibles)

Applications of high temperature crucible/corundum Ceramic Crucibles

High temperature crucibles handle extreme heat. Corundum ceramic crucibles are especially tough. They resist very high temperatures easily. They also handle sudden temperature changes well. These crucibles don’t react with most chemicals. This makes them incredibly useful across many industries. They are essential tools for demanding processes.

Metal foundries use them constantly. They melt various metals effectively. Aluminum, copper, brass, even precious metals like gold and silver melt inside them. The crucibles endure the intense furnace heat repeatedly. They last much longer than cheaper alternatives. This saves money over time. Jewelers rely on them for casting intricate pieces reliably.

Glass manufacturers depend on them too. They melt raw glass materials efficiently. The crucibles withstand the corrosive nature of molten glass. They maintain purity throughout the melting process. Consistent glass quality depends on reliable crucibles. These ceramics deliver that reliability consistently.

Chemical labs use smaller corundum crucibles daily. They perform ash content testing accurately. They facilitate loss on ignition experiments reliably. They prepare samples for precise chemical analysis. The crucibles resist attack from strong acids and alkalis. This ensures test results remain accurate and trustworthy. Contamination is a major concern avoided.

Crystal growth requires exceptional stability. These crucibles provide it perfectly. Researchers grow synthetic crystals like sapphires inside them. The crucibles offer a clean, inert environment crucial for success. Semiconductor production often uses similar processes. High purity materials demand high purity containers. Corundum ceramic delivers that purity consistently. They are vital for advanced material science work.

Handling molten salts or reactive fluxes is challenging. These crucibles manage it safely. They contain aggressive materials without degrading. This supports various specialized metallurgical procedures. Glaze testing in ceramics uses them frequently. They allow artists to test new glaze recipes effectively. The crucibles survive repeated heating and cooling cycles. Their durability is proven.

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 temperature crucible/corundum Ceramic Crucibles

What exactly are corundum ceramic crucibles?
They are containers made primarily from alumina. Alumina is aluminum oxide. This material gives them great strength. They are designed for very hot applications. Melting metals is a common use. Processing chemicals is another use.

How hot can these crucibles safely get?
They handle extreme heat very well. Most standard corundum crucibles withstand temperatures up to 1700°C (3092°F). Some special grades go even higher. Always check the specific product rating. Never exceed the stated maximum temperature.

Are they resistant to chemicals?
Yes, they resist chemical attack strongly. Acids and bases generally do not harm them. Molten metals usually do not react with them. This makes them versatile for many labs and industries. Avoid hydrofluoric acid and strong alkalis at high heat though.

Can they handle sudden temperature changes?
Thermal shock resistance is good but not perfect. Rapid heating or cooling can cause cracks. Always heat them up gradually. Let them cool down slowly too. Avoid placing a hot crucible directly on a cold surface. This care prevents breakage.

How do I clean a corundum crucible after use?
Remove leftover material carefully. Use mechanical methods like scraping gently. Avoid harsh impacts. Chemical cleaning depends on what was inside. Consult safety data for residues. Sometimes just heating the crucible very hot burns off contaminants. Inspect for cracks before reuse.

(high temperature crucible/corundum Ceramic Crucibles)