Lightweight Refractory Brick Material Anti Alkali Clay Heat Insulation Bricks 230x114x65mm 1430°C Load Capacity
Price:
Negotiation
MOQ:
1000pcs
Delivery Time:
30-60days
Brand:
BBT
Product Description
Lightweight Refractory Brick Material
Anti-alkali clay heat insulation bricks are engineered for superior thermal performance in high-temperature industrial applications. These lightweight refractory materials offer excellent insulation properties while maintaining structural integrity under extreme conditions.
Product Overview
- Manufactured using 50% soft clay and 50% hard clay clinker with precise particle sizing
- Standard dimensions: 230×114×65 mm with custom sizing available
- Weak acid refractory properties provide excellent resistance to acid slag and gas erosion
- Superior thermal shock resistance for rapid cooling and heating cycles
Technical Specifications
| Parameter | ZN-45 | ZN-40 | ZN-36 |
|---|---|---|---|
| Al2O3 Content (%) ≥ | 45 | 40 | 36 |
| Refractoriness Under Load (°C) | 1430 | 1380 | 1350 |
| Permanent Linear Change (1400°C×2h)% | -0.2~+0.1 | -0.3~+0.1 | -0.4~+0.1 |
| Volume Density (g/cm³) | 2.00-2.40 | ||
| Apparent Porosity ≤ | 16 | 19(22) | 22(24) |
| Cold Crushing Strength (MPa) ≥ | 60 | 40(35) | 35(30) |
Product Images
Industrial Applications
These lightweight refractory bricks are specifically designed for use in safety zones, pre-heating/calcining zones of rotary kilns, large and medium-sized hot blast stoves, electric furnace insulation layers, blast furnace gas risers, and cooling fireplace linings. Ideal for clay brick plant production lines and fired brick manufacturing processes.
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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