Low Expansion Cordierite Mullite Plate for Kiln Shelf Ceramic Setter

Product Description

Product Description

Cordierite Mullite Plate is a high-performance refractory ceramic product designed for kiln furniture and high-temperature firing applications. Manufactured from premium cordierite and mullite raw materials through advanced forming and high-temperature sintering processes, it offers excellent thermal shock resistance, low thermal expansion, high mechanical strength, and long service life.

Compared with conventional refractory materials, Cordierite Mullite Plates provide superior dimensional stability and load-bearing performance under repeated heating and cooling cycles. They are widely used in ceramic, porcelain, sanitary ware, tableware, electronic ceramics, and industrial kiln industries.

As an essential component of kiln furniture systems, these plates help improve firing efficiency, reduce product deformation, and ensure consistent production quality.

Features

Excellent Thermal Shock Resistance
The unique cordierite-mullite composition enables the plate to withstand rapid temperature changes without cracking or deformation.

High Temperature Stability
Suitable for continuous operation in high-temperature kiln environments while maintaining structural integrity.

Low Thermal Expansion
Minimizes dimensional changes during firing cycles and improves product quality.

High Mechanical Strength
Provides excellent load-bearing capacity for supporting ceramic products during firing.

Energy Efficient
Low thermal mass contributes to reduced energy consumption and improved kiln efficiency.

Long Service Life
Excellent resistance to thermal fatigue and repeated firing cycles significantly extends service life.

Dimensional Accuracy
Precision manufacturing ensures flat surfaces and stable performance during production.

Applications

Cordierite Mullite Plates are widely used in:

Ceramic Kilns, Pottery Kilns, Porcelain Production Lines, Sanitary Ware Manufacturing, Tableware Production, Electronic Ceramic Firing, Technical Ceramic Processing, Industrial Furnace Systems
They are commonly used as:

Kiln Shelves, Setter Plates, Support Plates, Loading Plates, Kiln Furniture Components

Item		Unit	Index
chemical components	Al2O3	%	>56
	SiO2	%	<38
	MgO	%	>5
	Fe2O3	%	<0.5
volume density		g/cm3	>2.6
apparent porosity		%	16
bending strength(20ºC)		Mpa	180
thermal expansivity		(ºC-1)	≤0.3×10-6
refractoriness		ºC	1800

Q1: What is a Cordierite Mullite Plate used for?
A: It is primarily used as kiln furniture in ceramic, pottery, porcelain, sanitary ware, and industrial kiln applications.

Q2: What temperature can Cordierite Mullite Plates withstand?
A: They are commonly used at temperatures up to 1300°C–1400°C depending on application conditions.

Q3: What are the advantages of Cordierite Mullite Plates?
A: Excellent thermal shock resistance, low thermal expansion, high strength, energy efficiency, and long service life.

Q4: Can you manufacture customized sizes?
A: Yes. We can produce customized dimensions, thicknesses, and shapes according to customer drawings and requirements.

Q5: Are Cordierite Mullite Plates suitable for repeated firing cycles?
A: Yes. Their excellent thermal shock resistance makes them ideal for repeated heating and cooling operations.

Q6: Do you provide samples?
A: Yes. Samples are available for testing and quality evaluation before bulk orders.