Overview of High Temperature Furnace Cordierite Mullite Ceramic Refractory Plate Board

Mullite ceramic, named after the Isle of Mull in Scotland where it was first discovered, is a synthetic or naturally occurring compound of alumina (Al₂O₃) and silica (SiO₂), typically with a composition of 3Al₂O₃·2SiO₂. It is one of the most important engineering ceramics for high-temperature applications due to its exceptional stability and performance under extreme conditions.

Mullite is characterized by its acicular (needle-like) crystal structure, which contributes to its excellent mechanical strength and thermal properties. As a refractory material, it forms the backbone of many industrial processes, serving as a reliable solution where other materials would succumb to thermal shock, creep, or chemical corrosion. Our mullite industrial ceramics are engineered to provide superior purity and consistent density, ensuring long-lasting service life in the most demanding environments.

Features of High Temperature Furnace Cordierite Mullite Ceramic Refractory Plate Board

Our mullite ceramic products are distinguished by a unique combination of physical and chemical properties:

• Excellent Thermal Shock Resistance: The low coefficient of thermal expansion (CTE) of mullite allows it to withstand rapid temperature changes without cracking, making it ideal for cycled heating processes.
• High-Temperature Stability: With a high melting point (approx. 1830°C / 3326°F) and low thermal conductivity, it maintains structural integrity and dimensional stability in continuous high-heat environments.
• Low Thermal Expansion: Ensures dimensional accuracy and reduces stress during thermal cycling.
• Good Chemical Inertness: Resistant to corrosion from molten metals, slags, and most chemicals, with the exception of hydrofluoric acid.
• High Creep Resistance: Maintains its shape and strength under long-term mechanical load at elevated temperatures.
• Excellent Dielectric Properties: Possesses high electrical resistivity and a low dielectric constant, making it useful for electrical insulation at high frequencies and temperatures.

Specifications of High Temperature Furnace Cordierite Mullite Ceramic Refractory Plate Board

High-Temperature Heating System Cordierite Mullite Ceramic Refractory Plate Board

Product Composition

This refractory plate board is made from a mix of cordierite and mullite. These 2 ceramic materials work together to provide solid efficiency under severe heat. Cordierite deals outstanding thermal shock resistance. Mullite adds high-temperature stability and mechanical strength. The outcome is a resilient, trustworthy item for requiring industrial atmospheres.

Temperature Resistance

The board can handle continual operating temperature levels as much as 1,400 ° C (2,552 ° F). It maintains its shape and framework even after repeated heating and cooling down cycles. This makes it suitable for usage in kilns, furnaces, and other high-heat applications where constant efficiency issues.

Thermal Shock Resistance

Unexpected temperature modifications will certainly not split or harm this board. Many thanks to the cordierite material, the material increases and contracts very little when heated up or cooled. This reduced thermal growth stops inner anxiety and keeps the board intact with time.

Physical Characteristics

Density arrays from 2.2 to 2.4 g/cm THREE, with a porosity of 18– 22%. The open-pore structure helps in reducing weight while still supplying great insulation. Compressive strength commonly goes beyond 60 MPa, making sure the board supports tons without breaking. Its surface area is smooth and uniform, permitting very easy installment and clean operation.

Typical Applications

Industries use this board in ceramic sintering, metal heat treatment, glass manufacturing, and research laboratory heaters. It serves as racks, setters, baffles, or insulation layers. The board’s chemical inertness implies it will not react with most products during processing, keeping products pure and unpolluted.

Modification Options

We provide basic sizes and can reduce boards to your precise dimensions. Thicknesses vary from 10 mm to 50 mm. Unique forms and openings are also available upon request. Each piece is inspected for quality before shipping to guarantee it meets your operational requirements.

Applications of High Temperature Furnace Cordierite Mullite Ceramic Refractory Plate Board

Applications of High-Temperature Heating System Cordierite-Mullite Ceramic Refractory Plate Board

Reputable Performance in Extreme Heat

Cordierite-mullite ceramic refractory plate boards are developed to take care of really high temperatures. They remain strong and steady also when subjected to warm above 1,400 ° C. This makes them ideal for use inside industrial heating systems, kilns, and other high-heat equipment.

Usual Makes Use Of Across Industries

These boards are commonly made use of in the ceramics sector. They act as shelves, setters, or supports during firing processes. Their low thermal growth prevents splitting when temperatures alter rapidly. In steel warm therapy, they serve as insulation layers or protective obstacles. Foundries utilize them to line heater wall surfaces or produce customized shapes that resist thermal shock. Glass manufacturers likewise rely on these boards. They aid sustain molds or form component of the annealing lehr structure. Since the product does not respond easily with liquified glass, it keeps the end product clean and without contamination.

Key Advantages for Daily Procedures

Thermal shock resistance is just one of the biggest staminas. The board can go from cold to warm– and back again– without breaking. Low thermal conductivity conserves energy by lowering warm loss. This reduces operating expense over time. The product likewise has good mechanical toughness at heats, so it holds its shape under load. Maintenance is less complicated too. These boards do not break quickly. They last longer than lots of other refractory alternatives. That suggests less substitutes and less downtime for fixings. Because of their constant top quality and dependable habits under anxiety, cordierite-mullite ceramic refractory plate boards have actually become a standard choice anywhere extreme warm and dependability matter.

Company Introduction

Welcome to Eduloc, a leading global supplier of high-quality ceramic grinding balls. Our product range includes Zirconia (ZrO₂), Alumina (Al₂O₃), and Silicon Carbide (SiC) grinding balls, designed for industries such as mining, chemicals, coatings, electronics, and pharmaceuticals. We are committed to providing durable and efficient grinding solutions tailored to our customers’ diverse needs. With advanced manufacturing technology and stringent quality control, our ceramic grinding balls excel in wear resistance, corrosion resistance, and thermal stability. Partner with us for reliable products and exceptional service that enhance your production efficiency and reliability.

If you have any questions, please feel free to contact us.

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 Temperature Furnace Cordierite Mullite Ceramic Refractory Plate Board

Frequently Asked Questions About High-Temperature Furnace Cordierite Mullite Ceramic Refractory Plate Board

What is this ceramic plate board made of?

This plate board uses a mix of cordierite and mullite. Both materials are known for strong heat resistance. They keep their shape and strength even at very high temperatures. The result is a durable, reliable product for demanding furnace environments.

What temperature can it handle?

It works well up to 1,400°C (2,550°F). Some grades may support short-term exposure beyond that. Always check the exact rating for your specific application. This makes it suitable for kilns, furnaces, and other high-heat industrial setups.

Why choose cordierite-mullite over other refractories?

Cordierite offers excellent thermal shock resistance. Mullite adds mechanical strength and stability. Together, they reduce cracking during rapid heating or cooling. This combo lasts longer than many single-material options under repeated thermal cycles.

Is it easy to install and cut?

Yes. The board can be cut with standard diamond-tipped tools. It fits tightly in most furnace linings or support frames. Handle it carefully—it’s strong but still brittle if struck hard. Proper installation helps avoid damage and ensures long service life.

Where is this plate board commonly used?

You’ll find it in ceramic kilns, metal heat treatment furnaces, glass manufacturing, and lab testing equipment. It’s also used as shelves, setters, or insulation backing. Any place needing stable, heat-resistant surfaces benefits from this material.