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.

Specification of High purity cylindrical or conical alumina ceramic crucible for metal smelting

High-Purity Alumina Ceramic Crucible for Steel Smelting

Premium Product and Design

These crucibles are made from high-purity alumina ceramic , typically 99.5% to 99.8% Al Two O FIVE. This ensures excellent resistance to chemical assault and thermal shock. You can choose between round or conelike forms , relying on your melting setup and dealing with requirements. Both layouts offer smooth internal surfaces to reduce steel attachment and convenience pouring.

Superior Performance in Extreme Conditions

The crucibles withstand temperature levels up to 1700 ° C (3092 ° F) without deforming or cracking. They function well with reactive and non-ferrous metals like aluminum, copper, zinc, and priceless alloys. Their thick microstructure protects against steel penetration and contamination. This assists keep the purity of your melt and expands crucible life.

Consistent Top Quality and Integrity

Every crucible is developed using precision pushing and high-temperature sintering . This process assurances uniform wall density and structural integrity. Each batch undertakes strict top quality look for dimensions, density, and purity. You obtain a trustworthy item that does the same way every single time you utilize it.

Practical Handling and Long Service Life

The robust design sustains repeated home heating and cooling down cycles. These crucibles stand up to spalling and fracturing also under fast temperature level adjustments. Their smooth finish makes cleaning simple after each use. With appropriate handling, they provide long life span and reduce downtime in your procedures.

Personalized Options Available

We provide standard sizes for common applications. Customized measurements, volumes, and shapes are also available upon request. Simply share your requirements, and we will match them to your particular smelting procedure.

Applications of High purity cylindrical or conical alumina ceramic crucible for metal smelting

High-Purity Alumina Ceramic Crucibles for Metal Smelting

Why Pick Cylindrical or Conelike Alumina Crucibles?

High-purity alumina ceramic crucibles are made from over 99.5% pure aluminum oxide. This material provides excellent heat resistance and chemical stability. They work well in steel smelting due to the fact that they do not react with most liquified metals or slags.

The round shape offers also heat circulation and is easy to handle in standard furnaces. The cone-shaped layout assists with putting– liquified steel spurts efficiently with much less deposit left. Both forms fit various melting configurations, so individuals can select what fits their procedure best.

Performance in Demanding Issues

These crucibles stand up to temperature levels approximately 1700 ° C (3092 ° F). They maintain their stamina and shape also after repeated heating and cooling down cycles. Their dense framework stops steel vapors or gases from seeping via, which maintains the thaw tidy.

Because they include virtually no impurities, they do not pollute delicate alloys. This makes them optimal for melting precious metals like gold, silver, platinum, and state-of-the-art specialized alloys used in aerospace or electronic devices.

Long Life and Reliable Outcomes

Alumina crucibles withstand thermal shock much better than numerous other ceramics. They last longer under everyday commercial usage. Their smooth inner surface minimizes metal sticking, which indicates much less waste and easier cleansing.

Individuals in factories, study laboratories, and fashion jewelry workshops depend on these crucibles for consistent performance. Whether you run tiny set thaws or continual operations, a high-purity alumina crucible supplies steady results every single time.

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 alumina ceramic crucible for metal smelting

Frequently Asked Questions

What is this crucible made of?

This crucible is made from high-purity alumina ceramic. The material contains at least 99.5% aluminum oxide. It has very low levels of impurities. This makes it ideal for melting reactive or high-purity metals without contamination.

Can it handle high temperatures?

Yes. These crucibles work well at temperatures up to 1700°C (3092°F). They keep their shape and strength even under extreme heat. This stability is important during metal smelting and casting processes.

Why choose cylindrical or conical shapes?

Cylindrical crucibles offer uniform wall thickness and even heating. Conical crucibles help with pouring molten metal smoothly and reduce leftover material. Both shapes suit different furnace setups and user needs.

Is it resistant to chemical reactions?

Yes. High-purity alumina resists attack from most molten metals, slags, and gases. It does not react easily with common smelting materials like gold, silver, platinum, or nickel alloys. This protects your melt from unwanted chemical changes.

How long will the crucible last?

Lifespan depends on use conditions—temperature, thermal cycling, and handling. With proper care, these crucibles can be reused many times. Avoid sudden temperature changes and mechanical shocks to extend service life. Always preheat slowly before full operation.