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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 High Quality Magnesia Refractory Bricks Magnesite Chrome Brick Cement Kiln Glass Furnaces Fire Brick Material MGO Cutting
Specs of KERUI High-Quality Magnesia Refractory Bricks
Product Make-up and Performance
KERUI magnesia refractory bricks are made from high-purity magnesite and chrome ore. These basic materials provide the blocks outstanding resistance to high temperatures and chemical rust. The main component is magnesium oxide (MgO), which commonly surpasses 85%. Chrome oxide (Cr ₂ O THREE) content ranges from 8% to 18%, relying on the specific quality. This mix ensures strong structural stability in extreme heat settings.
Physical Qualities
These bricks show a mass density of 2.95– 3.10 g/cm FOUR, which assists maintain integrity under hefty lots. Cold crushing strength is generally above 40 MPa, making them sturdy throughout dealing with and installation. Their apparent porosity remains listed below 16%, reducing the danger of slag infiltration. Thermal expansion continues to be low, so the blocks hold their form even after repeated heating and cooling cycles.
Applications
KERUI magnesite chrome blocks are widely used in concrete kilns, glass melting heating systems, and non-ferrous steel smelters. They function well in locations subjected to alkaline slags and high thermal stress and anxiety. In cement plants, they line burning areas where temperature levels get to 1,600 ° C or higher. In glass markets, they shield heater crowns and sidewalls from molten glass disintegration.
Key Benefits
These fire blocks offer long service life, very little wear, and regular efficiency. Their high MgO material supplies strong resistance to basic slags. The chrome addition increases thermal shock resistance and mechanical toughness. Each block is exactly reduced to typical dimensions, ensuring limited joints and smooth installment. KERUI follows rigorous quality control at every manufacturing phase to ensure harmony and reliability.

Applications of KERUI High Quality Magnesia Refractory Bricks Magnesite Chrome Brick Cement Kiln Glass Furnaces Fire Brick Material MGO Cutting
Applications of KERUI High-Quality Magnesia Refractory Bricks
Built for Extreme Warm and Heavy Usage
KERUI magnesia refractory bricks are made to handle really high temperatures. They function well in position where warmth and chemical wear are solid. These blocks consist of high-purity magnesia (MgO), which provides terrific stamina and security.
Concrete Kilns
In cement production, kilns run hot– often above 1400 ° C. KERUI magnesite-chrome bricks line the burning zones of rotating kilns. They stand up to clinker build-up and thermal shock. This helps keep the kiln running smoothly and cuts downtime for repair services.
Glass Heating systems
Glass melting heating systems require materials that will not react with liquified glass. KERUI MgO blocks offer reduced contamination and high resistance to alkali vapors. They are made use of in checkers, superstructure wall surfaces, and throat areas. Their stable efficiency helps preserve glass quality and heater life.
Other Industrial Makes use of
These fire bricks also serve in non-ferrous steel smelters, lime kilns, and steel converters. Wherever there is constant warmth, corrosive slags, or severe operating problems, KERUI refractory bricks give trusted defense. Their dense structure reduces wear and prolongs service time.
Accuracy Cutting for Perfect Fit
KERUI supplies custom MgO block reducing to match exact job needs. Each item is formed meticulously so it fits firmly during setup. A good fit means less voids, less heat loss, and better total efficiency.
All KERUI refractory products go through strict top quality checks. From raw material option to final shaping, every step adheres to industry criteria. The result is a consistent, long lasting item you can trust in demanding atmospheres.
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 High Quality Magnesia Refractory Bricks Magnesite Chrome Brick Cement Kiln Glass Furnaces Fire Brick Material MGO Cutting
Frequently Asked Questions About KERUI Magnesia Refractory Bricks
What are KERUI magnesia refractory bricks made of?
These bricks are mainly made from high-purity magnesia (MgO) and chrome ore. The mix gives them strong resistance to heat and chemical wear. They work well in very hot, harsh environments like cement kilns and glass furnaces.
Where can I use these bricks?
You can use them in cement kilns, glass melting tanks, non-ferrous metal smelters, and other high-temperature industrial equipment. Their structure holds up under extreme heat and corrosive conditions. This makes them a reliable choice for lining furnaces and reactors.
Why choose magnesite-chrome bricks over other types?
Magnesite-chrome bricks handle thermal shock better than many alternatives. They also resist slag penetration and maintain strength at high temperatures. These features help extend service life and reduce downtime for repairs.
How do I cut or shape these bricks on site?
Use diamond-tipped cutting tools or abrasive saws designed for hard refractory materials. Always wear safety gear like goggles and gloves. Wet cutting helps control dust and keeps the blade cool during the process.
Are KERUI bricks safe for continuous high-temperature use?
Yes. These bricks are built for long-term exposure to temperatures above 1,700°C. Their dense composition and stable mineral structure prevent cracking or deformation under constant heat. Regular inspection ensures they perform safely over time.
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