Heat Storage Alumina Refractory Bricks 45% Al2O3 Lightweight Thermal Insulating Bricks for Kiln Lining
Price:
Negotiation
MOQ:
1000pcs
Delivery Time:
30-60days
Brand:
BBT
Product Description
Product Overview
Heat Storage Alumina Refractory Bricks are lightweight thermal insulating bricks designed for high-temperature industrial applications. These alumina clay bricks provide exceptional thermal insulation and heat storage capabilities for refractory lining systems.
Key Features & Benefits
- Outstanding resistance to alkali attack in high-temperature environments
- Excellent thermal-shock resistance for extended service life
- Low thermal conductivity for superior energy efficiency
- Reduces kiln shell load and mechanical stress on lining
- Lightweight construction for easier installation and handling
Applications
These refractory bricks are ideal for various industrial heating applications including:
- Tunnel kilns in clay brick production lines
- Cement kilns - safety zone applications
- Pre-heating and calcining zones in rotary kilns
- Fired brick production facilities
Technical Specifications
Heat Storage Alumina Refractory Bricks Parameters
| Item | ZN-45 | ZN-40 | ZN-36 |
|---|---|---|---|
| Al2O3 (%) ≥ | 45 | 40 | 36 |
| Refractoriness under load (°C) | 1430 | 1380 | 1350 |
| Permanent linear change on heating (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) |
Manufacturing & Quality Assurance
Our Commitment to Quality
- Professional manufacturer of polycrystalline mullite fibers and aluminum silicate ceramic fiber products
- ISO9001 quality system certified production processes
- Strict quality control of all raw materials
- Regular third-party inspection of materials and finished products
- Comprehensive technical support and after-sales service
- Free samples available for evaluation
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