High-Temperature Resistant Refractory Bricks with Thermal Insulation and Corrosion Resistance for Kiln Cars
Price:
USD 490/ ton
MOQ:
1 ton
Delivery Time:
60 days
Brand:
Brictec
Product Description
Refractory Bricks With High-Temperature Resistance, Quality, Durability & Lower Energy Costs
Brictec Successfully Completes Thermal Shock Resistance Test for Refractory Bricks, Demonstrating Expertise in Brick Plant Construction
With 15 years of experience in complete plant process design and project construction for clay-fired brick production, Brictec has recently completed thermal shock resistance tests for tunnel kiln refractory bricks and kiln car refractory bricks. These tests not only verified the performance of refractory materials under extreme temperature variations but also demonstrated Brictec's professional approach to material selection and quality control in brick plant construction.
Importance of Thermal Stability Testing
In sintered brick production, tunnel kiln refractory bricks and kiln car refractory bricks are directly exposed to high-temperature impacts and frequent thermal cycling. Tunnel kiln bricks must withstand continuous operating temperatures above 1000°C, while kiln car bricks endure severe thermal shocks during the loading/unloading of red brick green bodies. Inadequate thermal stability can lead to cracking and spalling, significantly affecting kiln service life and production safety.
Brictec's Rigorous Testing Protocol
To ensure refractory bricks meet operational requirements, Brictec has established strict "Refractory Brick Thermal Shock Resistance Testing Standards":
| Testing Component | Specification |
|---|---|
| Sample Preparation | Specimens cut from production batches according to GB/T 3997.1 |
| Equipment | Program-controlled electric furnace with water quenching system |
| Procedure | Heat specimens to 1100°C for 30 minutes, rapidly quench in 20°C water, repeat cycles until failure occurs |
| Evaluation | Strength retention rate after 20 cycles (≥80% qualified) |
Quality Assurance for Construction Projects
During testing, Brictec utilized temperature monitoring systems integrated with clay brick making machines for accurate data collection. Our engineering team paid special attention to refractory performance in actual red brick making machine production lines, using test results to select optimal materials for ongoing projects.
The Importance of Refractory Bricks to Kiln Car Quality
Refractory bricks play a crucial role in the quality of kiln cars. Here are the specific aspects of their importance:
- High-Temperature Resistance: Kiln cars are exposed to extremely high temperatures during the firing process, often above 1000ºC. Refractory bricks ensure structural stability and prevent deformation or damage under such conditions.
- Thermal Insulation: Good thermal insulation properties effectively reduce heat transfer, minimizing heat loss and protecting steel structure parts from high-temperature erosion.
- Corrosion Resistance: Strong resistance to acids, alkalis, and other chemicals extends the service life of kiln cars in complex firing environments.
- Structural Stability: High strength and density withstand significant weight and pressure, providing adequate support for loaded kiln cars.
- Extended Service Life: High-quality refractory bricks reduce maintenance frequency and replacement costs, improving production efficiency.
- Energy-Saving Effects: Thermal insulation properties reduce heat loss by over 30%, improving thermal efficiency and lowering energy costs and carbon emissions.
The Importance of Rigorous Manufacturing Steps for Kiln Cars
Rigorous manufacturing steps are key to ensuring the quality and performance of kiln cars:
- Design and Planning: Rational structure and complete functions optimized through precise design considerations including size, load-bearing capacity, operating speed, and high-temperature resistance.
- Material Selection: Careful selection of high-quality refractory bricks, steel structure materials, and insulating materials to meet design requirements.
- Manufacturing Process: Precise cutting, welding, and assembly operations ensure structural integrity and proper installation of all components.
- Quality Control: Strict inspection of each process ensures compliance with design standards, including proper refractory brick laying and structural strength testing.
- Testing and Commissioning: Comprehensive running tests, high-temperature resistance tests, and load-bearing capacity tests identify potential problems for timely adjustments.
- Maintenance and Care: Regular inspection and maintenance plans ensure long-term stable operation, including monitoring refractory brick wear and replacing damaged parts.
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Company
Xi'an Brictec Engineering Co., Ltd.
Location
China
Contact Person
Brandon Lan