Fireproof Refractory Brick Material - Low Thermal Conductivity 1.5 W/m.K, Thermal Shock Resistance 15+ Cycles, 45 MPa Crushing Strength
Price:
Negotiable
MOQ:
Negotiable
Delivery Time:
Negotiable
Brand:
BBT
Product Description
Product Overview
Low thermal conductivity refractory bricks engineered for superior performance in high-temperature industrial applications. These fireproof bricks feature excellent thermal shock resistance and alkali attack protection.
Key Features
- Outstanding resistance to alkali attack
- Excellent thermal-shock resistance (≥15 cycles at 1100°C)
- Low thermal conductivity (≤1.5 W/m.K at 700°C)
- Reduces kiln shell load and mechanical stress on lining
- High cold crushing strength (≥45 MPa)
Technical Specifications
| Parameter | Test Condition | Unit | Specification | Typical Value |
|---|---|---|---|---|
| Al2O3 Content | % | ≤35 | 32-34 | |
| SiO2 Content | % | 62-64 | ||
| Fe2O3 Content | % | ≤1.8 | 1.6 | |
| Thermal Shock Resistance | TSR - in water at 1100°C | cycle | ≥15 | 16 |
| Refractoriness Under Load | RUL (0.2MPa) | °C | ≥1310 | 1330 |
| Cold Crushing Strength | CCS | MPa | ≥45 | 57 |
| Thermal Conductivity | TC - 700±25°C | W/m.K | ≤1.5 | 1.5 |
| Alkali Resistance | 1100°C*5h | First grade |
Applications
- Tunnel kilns in clay brick plants
- Cement kilns - safety zone, pre-heating/calcining zone in rotary kilns
- Auto ceramics plants
- Red clay brick production lines
- Brick making plants
Product Images
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Xi'an BBT Clay Technologies Co., Ltd.
Location
Room 0511, Lvdi Lanhai Building, Xi'An High Technology Zone, Xi'An, China
Contact Person
Pan