Soft Fire Bricks

When it comes to high-temperature insulation, soft fire bricks are important. Kerui Refractory specializes in manufacturing and supplying a wide range of bricks. These bricks are designed to meet the diverse needs of industries such as steel, ceramics, glass, and petrochemicals. Kerui Refractory is your trusted partner for high-quality insulation solutions.

Types of Soft Fire Bricks For Sale

Soft fire bricks have a porous structure, making them lightweight and highly efficient in reducing heat loss. Kerui Refractory offers a variety of insulation bricks to suit different industrial needs:

Mullite Insulation Brick - KERUI Refractory

Mullite Insulation Bricks

Composition: Made from high-purity mullite and alumina.

KERUI High Alumina Insulation Bricks

High Alumina Insulation Bricks

Composition: Contains a high percentage of alumina (up to 75%).

Clay Insulation Brick - Kerui

Clay Insulation Bricks

Composition: Made from fireclay and other natural materials.

Silica Insulation Brick - KERUI Refractory

Silica Insulation Bricks

Composition: Primarily composed of silica (SiO2).

Alumina Bubble Brick - Kerui

Alumina Bubble Bricks

Composition: Made from alumina hollow spheres and binders.

Key Performance Features of Soft Fire Bricks

Soft fire bricks from Kerui Refractory are engineered to deliver exceptional performance:

  • Low Thermal Conductivity: Reduces heat loss and improves energy efficiency.
  • High-Temperature Resistance: Withstands extreme temperatures up to 1800°C (3272°F).
  • Lightweight: Easy to handle and install, reducing labor costs.
  • Thermal Shock Resistance: Maintains structural integrity under rapid temperature changes.
  • Chemical Stability: Resists corrosion from acids, alkalis, and other chemicals.
JM Series Mullite Insulation Bricks
B Series Mullite Insulation Bricks
B Series

Quality Control of  Soft Insulating Fire Brick

We manufacture our soft fire bricks using advanced production techniques:

  • Raw Material Selection: Our team carefully chooses high-quality raw materials to ensure superior performance.
  • Mixing and Molding: We mix and mold the materials into the desired shapes using hydraulic presses.
  • Drying and Firing: We dry and fire the light weight insulating bricks in high-temperature kilns to achieve the required strength and porosity.
  • Quality Inspection: Each brick undergoes rigorous testing to ensure it meets international standards.

Applications of Soft Lightweight Fire Bricks

  • Bricks are versatile and widely used in various industries:
  • Steel Industry: Lining of blast furnaces, ladles, and tundishes.
  • Glass Industry: Insulation in glass melting furnaces and annealing lehrs.
  • Ceramic Industry: Kiln linings and saggers.
  • Petrochemical Industry: Insulation in reformers and cracking furnaces.
  • Power Generation: Boiler insulation and heat recovery systems.

Applications of Soft Lightweight Fire Bricks

Packaging and Shipping of Kerui Soft Fire Bricks

Kerui Refractory ensures that our soft fire bricks reach you in perfect condition:

  • Packaging: Kerui securely packs each brick in wooden pallets to prevent damage during transit.
  • Shipping: We offer global shipping with a delivery time of 15-30 working days, depending on your location.
  • Custom Sizes: While our standard size is 230*110*65mm, we also provide customized sizes to meet your specific requirements.

Product Packaging and Shipping of Kerui Soft Fire Bricks

Customer Feedback

Numerous projects worldwide have successfully used Kerui soft fire bricks. Here’s what some of our clients have to say:

  • “Kerui’s mullite insulation bricks have significantly improved the efficiency of our furnace. Their quality and service are unmatched!” – Steel Manufacturing Company, Turkey.
  • “The alumina hollow ball bricks we purchased from Kerui have exceeded our expectations. Highly recommended!” – Glass Factory, Iran.

Kerui Refractory Provides Technical Guidance at Customer Site

Why Choose Kerui Refractory?

  • Comprehensive Products: We provide a package of refractory products customers need to reduce the time customers spend.
  • Competitive Pricing: Kerui’ ‘s efficient production process allows Kerui to offer affordable factory prices without compromising quality.
  • Custom Solutions: We provide tailored high-temperature solutions to meet your specific needs.
  • Global Reach: With years of experience, Kerui serves customers in over 50 countries.
  • Excellent Customer Service: Our team is always ready to assist you with technical support and after-sales service. View some commons on Linkedin.

Conclusion

Soft fire bricks are an essential component in high-temperature insulation, and choosing the right supplier is crucial for your project’s success. Kerui Refractory delivers high-quality, cost-effective bricks that meet your needs. Contact us today to request a quote and discover how we can help you achieve optimal thermal efficiency in your operations.

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