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.

(HT high temperature Corundum mullite crucibles)

Specifications of HT high temperature Corundum mullite crucibles

HT high temperature Corundum mullite crucibles deal with severe warm well. They are produced requiring industrial processes. These crucibles integrate corundum and mullite materials. This mix provides special buildings. Diamond provides hardness and strength. Mullite deals superb thermal security. Together they withstand extremely high temperatures.

The main structure is high-purity alumina (Al2O3). It composes over 85% of the material. This makes certain chemical inertness. The crucibles won’t react easily with many products melted inside. They work reliably in oxidizing and reducing environments. You can utilize them in air or regulated gas settings.

Optimum solution temperature level gets to 1750 ° C(3182 ° F). They endure prolonged direct exposure to 1650 ° C (3002 ° F). This suits them for melting metals like gold, silver, copper, and alloys. They are likewise good for glass and ceramic frits. The crucibles preserve form under extreme heat.

Bulk density is high, commonly above 2.90 g/cm TWO. This thick structure decreases porosity. Much less porosity methods less possibility of molten material saturating into the crucible walls. It likewise boosts mechanical strength. Cold crushing stamina is great. The crucibles resist splitting under load.

Thermal shock resistance is an essential feature. They can deal with fast temperature level changes. Sudden home heating or cooling down will not usually damage them. This resilience expands crucible life. It minimizes downtime and replacement prices.

Chemical resistance is superb. The crucibles stand up to strike from many changes and slags. Common fluxes like borax or soft drink ash reason marginal disintegration. Acidic or fundamental conditions don’t harm them quickly. This purity makes sure marginal contamination of your melt. You get constant outcomes set after set. Sizes differ to fit different heating system kinds and abilities. Standard shapes are offered. Personalized sizes are possible also.

(HT high temperature Corundum mullite crucibles)

Applications of HT high temperature Corundum mullite crucibles

HT high temperature corundum mullite crucibles are exceptionally hard containers. They deal with extreme heat extremely well. This makes them crucial for lots of demanding industrial tasks. Their unique mix of corundum and mullite gives them high toughness and superb resistance to chemical damage at high temperatures.

These crucibles are perfect for melting steels. Foundries use them for aluminum, copper alloys, brass, and bronze. They endure the extreme heat needed for melting. They additionally stand up to chemical reactions with the liquified steel. This is crucial for keeping the metal pure. Glass makers count on them too. They hold molten glass without fracturing or polluting the batch. The crucibles endure the high temperatures needed for glass melting and refining.

Chemical handling plants require them for high-temperature reactions. They safely consist of destructive chemicals and molten salts. Their resistance to chemical strike stops unwanted contamination. Laboratories make use of these crucibles for advanced material research study. Scientists require dependable containers for checking new compounds at very high warm. They require crucibles that will not fail or react.

Many markets select these crucibles over less expensive choices. Cheaper crucibles usually split under thermal stress and anxiety. They might react with materials inside. HT diamond mullite crucibles last much longer. They manage duplicated home heating and cooling cycles much better. This minimizes downtime and substitute prices. Their dependability stops pricey spills and production stops. They use far better worth over time because they last.

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 HT high temperature Corundum mullite crucibles

What’s the max temperature for HT crucibles?
These crucibles handle extreme heat well. They safely operate up to 1750°C. This makes them good for very hot jobs. Always check your specific model’s rating first. Exceeding the limit causes damage.

Why corundum and mullite?
Corundum brings great hardness. Mullite fights thermal shock. Together they resist cracking from quick temperature jumps. This mix gives the crucible strength and long life under tough conditions.

How long do these crucibles last?
Lifespan varies a lot. It depends on the temperature used, the materials melted, and how you cool the crucible. Handle them carefully. Avoid sudden heating or cooling. Proper care makes them last much longer.

What are they mainly used for?
These crucibles work well for melting metals like iron, steel, and copper alloys. They are also good for glass work and ceramic sintering. Their high temperature tolerance suits demanding industrial processes.

Any special handling needed?
Yes, handle them carefully. They are strong but brittle. Avoid sharp impacts. Preheat new crucibles slowly. Always heat and cool them gradually. Follow the maker’s instructions for best results and safety.

(HT high temperature Corundum mullite crucibles)