Our Lightweight Clay Insulation Brick is specially engineered for high-temperature furnace applications, providing excellent thermal insulation while maintaining good mechanical strength and durability. Made from premium lightweight clay materials, these bricks significantly reduce heat loss and improve energy efficiency in industrial furnaces, kilns, and thermal equipment. Ideal for applications requiring lightweight insulation and effective heat retention.
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
Lightweight Design: Low bulk density reduces overall furnace weight and heat capacity, enhancing heating efficiency.
Excellent Thermal Insulation: Low thermal conductivity effectively minimizes heat transfer and energy consumption.
High Thermal Stability: Resistant to deformation at elevated temperatures, suitable for various high-heat environments.
Good Mechanical Strength: Strong enough to support furnace structure while maintaining lightweight properties.
Eco-Friendly Material: Made from natural clay without harmful substances, safe and environmentally friendly.
Typical Applications
Industrial furnace linings
Ceramic kiln insulation
Heat treatment equipment
Metallurgical furnace insulation
Chemical processing furnace lining
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.
