Qingdao Leadsun Refractory Co., Ltd
| Size | 230*114*65mm 230*114*75mm |
| Delivery Time | 10 days |
| Refractoriness | 900-1500C |
| Packaging Details | pallets |
| Payment Terms | L/C,D/P,T/T,Western Union |
| Shape | Customizable |
| Operatingtemperature | Up to 1500°C |
| Productname | Fire Clay Insulation Brick |
| Density | 0.5-1.3g/cm3 |
| Package | Pallet |
| Supply Ability | 10000 pallets/month |
| Color | White or Pink |
| Model Number | Fire Clay Insulation Brick |
| Certification | ISO CE |
| Brand Name | SUNWOOL |
| Place of Origin | China |
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Product Specification
| Size | 230*114*65mm 230*114*75mm | Delivery Time | 10 days |
| Refractoriness | 900-1500C | Packaging Details | pallets |
| Payment Terms | L/C,D/P,T/T,Western Union | Shape | Customizable |
| Operatingtemperature | Up to 1500°C | Productname | Fire Clay Insulation Brick |
| Density | 0.5-1.3g/cm3 | Package | Pallet |
| Supply Ability | 10000 pallets/month | Color | White or Pink |
| Model Number | Fire Clay Insulation Brick | Certification | ISO CE |
| Brand Name | SUNWOOL | Place of Origin | China |
| High Light | Light Weight Fire Clay Insulation Brick ，Fire Clay Insulation Brick for Boiler ，Fire Clay Insulation Brick for Furnace Lining | ||
Our B Series Light Weight Fire Clay Insulation Brick is a premium refractory material engineered for superior thermal management in high-temperature industrial environments, particularly in boiler insulation and furnace lining. Manufactured from super-pure raw materials with strictly classified fillings, our bricks significantly reduce structural load and heat storage while maintaining excellent thermal shock resistance and long service life.
With a standard size of 230*114*65mm, low bulk density (0.60–1.25 g/cm³), and working temperatures from 900°C to 1600°C, our lightweight insulation bricks provide a cost-effective solution to reduce fuel consumption, construction costs, and furnace downtime.
| Property | B-1 | B-2 | B-3 | B-4 | B-5 |
|---|---|---|---|---|---|
| ≤ 2.0% Reheating Shrinkage Temp (℃) | 900 | 1,000 | 1,100 | 1,200 | 1,300 |
| Bulk Density (g/cm³) | 0.70 | 0.70 | 0.75 | 0.80 | 0.80 |
| Cold Crushing Strength (kg/cm²) | 25 | 25 | 25 | 25 | 25 |
| Thermal Conductivity (W/m·K) at 350℃ | 0.17 | 0.18 | 0.20 | 0.22 | 0.23 |
| Property | B-6 | B-7 | C-1 | C-2 | C-3 |
|---|---|---|---|---|---|
| ≤ 2.0% Reheating Shrinkage Temp (℃) | 1,400 | 1,500 | 1,300 | 1,400 | 1,500 |
| Bulk Density (g/cm³) | 0.90 | 1.00 | 1.10 | 1.20 | 1.25 |
| Cold Crushing Strength (kg/cm²) | 30 | 30 | 50 | 70 | 100 |
| Thermal Conductivity (W/m·K) at 350℃ | 0.27 | 0.31 | 0.30 | 0.38 | 0.45 |
Select the optimal grade for your specific temperature and density requirements from our comprehensive Fire Clay Insulation Brick series.
Our Fire Clay Insulation Bricks are versatile and widely used in:
Selection depends on maximum operating temperature, bulk density requirements, and thermal cycling frequency. B-1 to B-5 are suitable for 900–1300°C applications, while B-6 to C-3 handle up to 1500°C. Please provide your design specifications for a tailored recommendation.
Yes. We offer customizable shapes including standard, special-shaped, and arch bricks based on your CAD drawings to ensure a perfect fit for your equipment.
Standard delivery is 10–15 days. MOQ is 500 pieces, and our supply capacity is 1,000 tons/month.
Company Details
Business Type:
Distributor/Wholesaler,Exporter,Trading Company,Seller
Year Established:
2014
Total Annual:
3000000-5000000
Employee Number:
5~20
Ecer Certification：
Verified Supplier
Our products cover heavy & light shaped and unshaped refractories, and are widely used in power, steel & iron, non-ferrous, petrochemicals, building materials and other industries, and are exported to more than 30 countries and regions in Europe, America, Africa, Oceania, Southeast Asia... Our products cover heavy & light shaped and unshaped refractories, and are widely used in power, steel & iron, non-ferrous, petrochemicals, building materials and other industries, and are exported to more than 30 countries and regions in Europe, America, Africa, Oceania, Southeast Asia...
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