Overview of Mullite Crucible

Mullite crucibles are made from a high-performance ceramic material composed primarily of alumina (Al₂O₃) and silica (SiO₂). Known for their excellent thermal stability and mechanical strength, mullite crucibles are widely used in high-temperature applications such as melting metals, glass, and ceramics. They offer superior resistance to thermal shock and chemical attack, making them indispensable in both laboratory and industrial settings.

Features of Mullite Crucible

Thermal Shock Resistance: Exceptional ability to withstand rapid temperature changes without cracking.
High Mechanical Strength: Strong and durable, even at elevated temperatures.
Chemical Stability: Resistant to most chemicals, ensuring minimal contamination during processes.
Temperature Range: Can operate effectively at temperatures up to 1650°C.
Low Thermal Expansion: Minimal expansion or contraction with temperature changes, ensuring dimensional stability.
Non-Reactive: Does not react with the materials being processed, preserving sample purity.
Versatility: Suitable for a wide range of applications including metallurgy, glass manufacturing, and laboratory experiments.

(Customizable High Temperature Al2o3 Alumina Ceramic Crucible)

Specifications of Customizable High Temperature Al2o3 Alumina Ceramic Crucible

These alumina ceramic crucibles handle very high heat. They are made from pure aluminum oxide powder. The powder gets pressed and fired at extreme temperatures. This creates a very strong, dense ceramic material. Alumina crucibles resist temperatures up to 1800 degrees Celsius. They are perfect for demanding lab work and industrial processes. Melting metals, analyzing minerals, growing crystals, or sintering powders all need this heat resistance.

The chemical stability is excellent. Alumina resists attack from strong acids and alkalis. It won’t react with most molten metals or slags. This keeps your samples pure. It prevents contamination during experiments. The crucibles also resist thermal shock well. Rapid heating and cooling cycles cause less cracking. They last longer than cheaper alternatives.

You can customize these crucibles to fit your needs. We offer many standard sizes. We also make special shapes and dimensions. Tell us your required inner diameter, outer diameter, and height. We can adjust the wall thickness for better heat transfer or strength. We provide crucibles with flat bottoms or pointed tips. Some applications need lids; we make matching lids too. Custom sizes ensure the crucible works perfectly in your furnace or holder.

The material is very hard. It resists wear and abrasion. This extends the crucible’s usable life. It handles repeated use without degrading. Alumina has low electrical conductivity. This is important for certain heating methods. The surface is smooth and easy to clean. Residue doesn’t stick easily. These properties make Al2O3 crucibles reliable and cost-effective. They are essential tools for high-temperature work in research and production.

(Customizable High Temperature Al2o3 Alumina Ceramic Crucible)

Applications of Customizable High Temperature Al2o3 Alumina Ceramic Crucible

Customizable high temperature Al2O3 alumina ceramic crucibles are essential tools across many demanding industries. These crucibles handle extreme heat very well. They are made from pure alumina ceramic. This material offers great stability and resistance to corrosion. Crucibles come in many shapes and sizes. You can get them tailored for specific needs. This flexibility is key for specialized applications.

The metal casting and foundry industries rely heavily on these crucibles. Workers melt precious metals like gold, silver, and platinum in them. They also melt base metals such as copper, brass, and aluminum. The crucibles withstand the intense furnace temperatures needed. Crucibles are also vital in research and development labs. Scientists use them for analyzing minerals and testing ores. They heat samples to very high temperatures inside these crucibles. Crucibles perform consistently during these demanding procedures.

Industrial processes like glass making and ceramic production use alumina crucibles too. They melt raw materials or hold molten glass. Crucibles resist chemical attack from these aggressive melts. The high purity alumina material prevents contamination. This keeps the final product quality high. Crucibles also see use in heat treatment processes. They hold parts during annealing or sintering operations. Crucibles maintain their shape and integrity cycle after cycle.

These crucibles excel because alumina is incredibly hard and durable. It resists thermal shock. This means crucibles don’t easily crack from sudden temperature swings. They also resist wear and abrasion extremely well. Crucibles last a long time even under harsh conditions. Their non-reactive nature is another major benefit. Crucibles don’t interact with most chemicals or molten materials. This ensures sample purity and process reliability. Custom shapes ensure the crucible fits the equipment perfectly. This improves safety and efficiency.

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 Customizable High Temperature Al2o3 Alumina Ceramic Crucible

Here are 5 common questions about our Customizable High Temperature Alumina (Al2O3) Ceramic Crucibles:

What exactly are these alumina ceramic crucibles?
These crucibles hold materials during high heat processes. They are made from pure aluminum oxide (Al2O3). This material handles extreme temperatures very well. Crucibles are essential tools in labs and industry.

How hot can these crucibles safely get?
Our standard crucibles handle continuous use up to 1750°C (3182°F). Short bursts can reach 1800°C (3272°F). The exact limit depends on the alumina purity grade you choose. Higher purity generally means higher temperature resistance.

What customization options do you offer?
We tailor crucibles to your exact needs. You choose the size and shape. We offer different capacities. We also provide options for the wall thickness. Crucible purity levels are selectable. Special features like lids or pouring spouts are possible. Tell us your requirements.

Why pick alumina ceramic over other materials?
Alumina ceramic has key advantages. It resists very high heat without melting. It handles rapid temperature changes (thermal shock) well. Crucibles made from it are chemically inert. This means they won’t react with most molten metals or chemicals. They also resist wear and corrosion effectively. This makes them last longer.

How should I clean and maintain my alumina crucible?
Cleaning is straightforward. Let the crucible cool completely after use. Remove any leftover material physically first. Use warm water and a mild detergent for general cleaning. For tougher residues, a dilute acid wash might be needed. Avoid sudden temperature changes when heating or cooling. Inspect for cracks before each use. Handle with care to prevent chipping.

(Customizable High Temperature Al2o3 Alumina Ceramic Crucible)