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PRODUCT PARAMETERS
Description
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.

Specifications of KERUI Best Quality Mullite Corundum Refractory Bricks for Glass Melting Furnaces
Requirements of KERUI Highest Mullite Corundum Refractory Bricks for Glass Melting Furnaces
Material Composition and Framework
KERUI mullite corundum blocks are made from high-purity artificial mullite and fused white corundum. These raw materials offer the bricks excellent resistance to high temperatures and chemical rust. The blocks have a thick microstructure with reduced apparent porosity– usually listed below 18%. This limited framework aids stop glass melt penetration and extends service life in aggressive heating system atmospheres.
Trick Efficiency Features
These bricks offer strong thermal stability. They can withstand duplicated home heating and cooling cycles without cracking. Their chilly crushing stamina surpasses 80 MPa, which makes certain mechanical integrity under hefty loads. The refractoriness under lots (RUL) at 0.2 MPa is above 1700 ° C, making them appropriate for the best areas of glass melting heaters.
They additionally reveal minimal creep contortion at running temperature levels as much as 1600 ° C. This suggests the bricks maintain their shape and size over long periods, keeping heating system honesty and decreasing maintenance needs.
Chemical Resistance
KERUI blocks stand up to strike from alkaline vapors and liquified glass components. Their low iron and alkali content avoids discoloration or flaws in the final glass item. This makes them optimal for use in clear glass, container glass, and specialized glass production.
Standard Dimensions and Custom Options
Usual sizes consist of 230 × 114 × 65 mm and 230 × 114 × 40 mm. Various other dimensions are offered on demand. All blocks satisfy strict tolerances for length, size, and thickness to ensure smooth installment and limited joints. Each batch undergoes strenuous quality assurance to assure regular performance.
These bricks are widely utilized in superstructure, throat, and sidewall areas of regenerative and recuperative glass melting furnaces.

Applications of KERUI Best Quality Mullite Corundum Refractory Bricks for Glass Melting Furnaces
Applications of KERUI Highest Mullite Corundum Refractory Bricks in Glass Melting Furnaces
Superior Performance in High-Temperature Areas
KERUI mullite corundum refractory blocks work well in the most popular components of glass melting furnaces. These blocks deal with temperature levels over 1600 ° C without losing toughness. Their strong structure withstands thermal shock and maintains its form over lengthy usage.
Outstanding Resistance to Glass Melt Disintegration
Glass melt is very harsh. Basic bricks break quickly. KERUI blocks have high-purity corundum and mullite. This mix produces a thick, limited surface area that slows down chemical attack from molten glass. The result is longer service life and cleaner glass output.
Steady in Contact with Antacid Vapors
Glass furnaces release alkali vapors throughout operation. These vapors damages many refractory materials. KERUI blocks take on alkali exposure many thanks to their reduced impurity web content and stable mineral phases. They do not swell or fracture conveniently under these severe conditions.
Ideal for Vital Heating System Locations
These bricks are used in vital spots like the superstructure, throat, and regenerator chambers. Each area faces various tensions– warmth, rust, or mechanical load. KERUI blocks fulfill all these demands. Their uniform high quality ensures consistent efficiency throughout huge setups.
Supports Power Effectiveness and Production Security
Good refractories assist keep heating system heat inside. KERUI blocks have reduced thermal conductivity. Less warm escapes, so gas usage declines. Steady cellular lining likewise implies less unexpected quits. Glass manufacturers obtain constant manufacturing and lower operating costs.
Why Select KERUI?
Every block is made under rigorous quality assurance. Raw materials are very carefully picked. The end product meets international criteria for pureness, density, and stamina. Manufacturing facilities worldwide count on KERUI for trusted, lasting heater linings.
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 KERUI Best Quality Mullite Corundum Refractory Bricks for Glass Melting Furnaces
Frequently Asked Questions About KERUI Mullite Corundum Refractory Bricks
What are KERUI mullite corundum bricks made of?
These bricks use high-purity mullite and corundum as main raw materials. They also contain special additives to boost strength and heat resistance. The mix gives the bricks excellent stability at very high temperatures.
Why choose these bricks for glass melting furnaces?
Glass melting needs steady, long-lasting lining materials. KERUI bricks resist corrosion from molten glass and alkali vapors. They hold their shape well under heat stress. This means fewer repairs and longer furnace life.
How do these bricks handle thermal shock?
They have strong thermal shock resistance. Even with fast heating or cooling cycles, they rarely crack or spall. This is key in glass furnaces where temperature changes happen often.
Are KERUI bricks easy to install?
Yes. Each brick is precisely shaped and sized. They fit tightly together during installation. This reduces gaps and weak spots in the furnace lining. Skilled workers can lay them quickly and correctly.
What makes KERUI bricks better than standard refractories?
Standard bricks wear out faster in harsh glass-melting conditions. KERUI bricks last longer because of their dense structure and pure composition. They also cause less contamination to the glass melt. That helps keep glass quality high and production smooth.
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