Factory Cordierite Tunnel Kiln Furniture Shlef Perforated Board Solid Plate for Sanitary Ceramics

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Factory Cordierite Tunnel Kiln Furniture Shlef Perforated Board Solid Plate for Sanitary Ceramics

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Product Description

Basic Specifications

Model NO.:KFA, KFB, KFC

Customized Shape:Yes

Feathers:Low Density, High Temperature Resistant

Thermal Shock:Extremely Resistant

Application:Ceramic Industry, Abrasives

Material:Cordierite-Mullite

Production Capacity:100,000 PCS /Year

HS Code:69039000

Product Description

Cordierite-Mullite is a combination of Cordierite Phase, Mullite Phase, and Glass Phase. It features excellent thermal shock resistance and high temperature resistance, making it the most suitable material for kiln furniture, especially for service under 1300°C.

This material is widely used in Tableware, Sanitary ware, Electrical Porcelain Insulators, Powder Calcination, and Technical Ceramic industries.

Available Shapes

Kiln Shelves / Batts / Cranks

Setters / Supports / Cranks

Ceramic Tubes / Fitting / Props

Saggar / Crucibles

Kiln Car Structures

Pizza Plates

Key Features

Extremely Thermal Shock Resistant

Stable under high temperature

Low density design

Excellent dimensional accuracy control

Technical Parameters

Item	Unit	Grade-KFA128	Grade-KFB126	Grade-KFC135
Al2O3	%	35	39	60
SiO2	%	53	49	35
MgO	%	7.5	8	5
Max Working Temp	ºC	1280	1260	1350
Bulk Density	g/cm³	1.85	1.82	2.2
Apparent Porosity	%	28	30	22
M.O.R. at 20ºC	MPa	14	11	11
Thermal Shock	-	Excellent	Excellent	Excellent

Applications

Products are utilized in petrochemical, aerospace, renewable energy, ceramics, metallurgical, sugar refineries, cement, and glass industries.

Our Advantages

Expertise in refractory research with over 30 years of experience. Facilities include raw material processing, friction pressing, hydraulic pressing, and high-temperature tunnel kilns.

Quality Assurance

Commitment to customer satisfaction by supplying quality products that meet specific application needs through innovation and technical support.

Certifications

Comprehensive Quality Management System certified to meet ISO 9001:2008 requirements. Continuous improvement ensures high-quality refractory and insulating materials.

Frequently Asked Questions

Are you a manufacturer or a trader?

We are a dedicated refractory material manufacturer based in China, specializing in high-temperature solutions.

What kind of refractory products do you mainly produce?

Our core range includes kiln furniture, dense refractory bricks, high-temperature insulating materials, and technical ceramics.

Can you provide samples before bulk orders?

Yes, samples can be provided according to your specific requirements and order quantity.

Do you accept size and shape customization?

Absolutely. Our professional R&D team and advanced QC equipment ensure accurate customization of sizes and shapes.

What is the maximum working temperature for these materials?

Our Cordierite-Mullite products can operate at temperatures up to 1350°C, depending on the specific grade (KFA, KFB, or KFC).

What makes your material "Extremely Thermal Shock Resistant"?

The unique combination of Cordierite and Mullite phases provides a low coefficient of thermal expansion, allowing the material to withstand rapid temperature changes without cracking.