Our High Temperature Clay Insulation Brick is specially designed to withstand the demanding conditions inside industrial kilns. Made from premium refractory clay, this brick offers excellent thermal insulation and strong resistance to high temperatures, ensuring minimal heat loss and improved energy efficiency. Its robust mechanical strength and thermal stability make it ideal for long-lasting kiln linings in ceramics, metallurgy, and other high-heat processes.
Technical Specifications
| Item | Clay insulation brick (0.8) | Clay insulation brick (1.0) | Clay insulation brick (1.2) |
|---|---|---|---|
| AL₂O₃ (%) | |||
| Fe₂O₃ (%) | |||
| Bulk density (g/cm³) ≤ | 0.8 | 1.0 | 1.2 |
| Cold crushing strength (MPa) ≥ | 2.5 | 3.5 | 4.5 |
| Heated permanent wire (%) | 850℃ *12h | 950℃ *12h | 1050℃ *12h |
| Thermal conductivity (average temperature (350℃ ± 25℃)) (W/m·K) ≤ | 0.35 | 0.4 | 0.5 |
Key Features
High Temperature Resistance: Suitable for continuous use at temperatures up to 1300℃ or higher.
Excellent Thermal Insulation: Low thermal conductivity reduces heat loss and saves energy.
Superior Mechanical Strength: Durable enough to maintain structural integrity under harsh kiln conditions.
Thermal Shock Resistance: Withstands rapid temperature changes without cracking.
Eco-Friendly Composition: Made from natural clay, free from harmful substances.
Typical Applications
Ceramic kiln linings
Metallurgical furnace insulation
Heat treatment kilns
Chemical processing kilns
Other high-temperature industrial furnaces
Production Details
Fire Clay Insulation Bricks are produced using advanced manufacturing techniques, including high-temperature sintering and precise pore structure control. Raw materials are carefully selected and processed to ensure uniform quality, optimal insulation, and long service life.
Packing and Shipping Details
Packaging: Packed in strong wooden pallets with protective wrapping
Shipping Time: 7–15 working days after order confirmation
Storage: Keep in dry, ventilated area to avoid moisture absorption
Customization: Shapes and sizes can be tailored to customer specifications
Frequently Asked Questions (FAQ)
Q1: What is Fire Clay Insulation Brick used for?
It is mainly used as a thermal insulation material in high-temperature equipment such as kilns, furnaces, incinerators, and heat treatment ovens to reduce heat loss and improve energy efficiency.
Q2: What is the maximum service temperature of Fire Clay Insulation Bricks?
Typically, these bricks can be used continuously up to 1050°C.
Q3. How does Fire Clay Insulation Brick differ from other insulating bricks?
Fire Clay Insulation Brick is made primarily from fireclay with a good balance of alumina and silica, offering moderate thermal resistance and good mechanical strength at a competitive price, making it suitable for many industrial insulation needs.
Q4: Can Fire Clay Insulation Bricks be customized in size and shape?
Yes, we offer custom sizes and shapes to meet specific project requirements.
Q5: How should Fire Clay Insulation Bricks be stored before use?
They should be stored in a dry, ventilated area to prevent moisture absorption, which can affect their insulating properties and structural integrity.
