Qingdao Leadsun Refractory Co., Ltd
| Payment Terms | L/C,D/P,T/T,Western Union |
| Supply Ability | 1000 tons/month |
| Delivery Time | 10-15days |
| Packaging Details | Pallet |
| Product name | Fire Clay Insulation Brick |
| Size | 230*114*65mm 230*114*75mm |
| Type | Insulation Brick |
| Color | White or Pink |
| Application | Furnace lining, Kilns, Boilers, Heat insulation |
| Refractoriness | 900-1500C |
| Density | 0.5-1.3g/cm3 |
| Package | Pallet |
| Shape | Customizable |
| Brand Name | LEADSUN |
| Model Number | B1 B2 |
| Certification | ISO |
| Place of Origin | CHINA |
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Product Specification
| Payment Terms | L/C,D/P,T/T,Western Union | Supply Ability | 1000 tons/month |
| Delivery Time | 10-15days | Packaging Details | Pallet |
| Product name | Fire Clay Insulation Brick | Size | 230*114*65mm 230*114*75mm |
| Type | Insulation Brick | Color | White or Pink |
| Application | Furnace lining, Kilns, Boilers, Heat insulation | Refractoriness | 900-1500C |
| Density | 0.5-1.3g/cm3 | Package | Pallet |
| Shape | Customizable | Brand Name | LEADSUN |
| Model Number | B1 B2 | Certification | ISO |
| Place of Origin | CHINA | ||
| High Light | Insulation Furnace Lining Bricks ，Furnace Lining Bricks Lightweight ，B2 Fireclay Brick | ||
Our lightweight fireclay insulation bricks are widely used in furnaces, kilns, chimneys, and pizza ovens. With service temperatures up to 1400°C, they provide excellent thermal insulation, energy efficiency, and long service life.Available in standard and customized shapes, these bricks feature a low bulk density of 0.60–1.25 g/cm³, working temperatures from 900°C to 1600°C, and good thermal shock resistance.
| Item | 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 |
| (kg/cm2) Cold Crushing Strength | 25 | 25 | 25 | 25 | 25 |
| (W/m.k) at 350℃ Thermal conductivity | 0.17 | 0.18 | 0.20 | 0.22 | 0.23 |
| Brand Properties | 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 |
| (kg/cm2) Cold Crushing Strength | 30 | 30 | 50 | 70 | 100 |
| (W/m.k) at 350℃ Thermal conductivity | 0.27 | 0.31 | 0.30 | 0.38 | 0.45 |
Low thermal conductivity for excellent heat insulation and reduced energy loss
Low bulk density and lightweight structure, minimizing furnace load and simplifying handling and installation
Outstanding resistance to creep at high temperatures, ensuring dimensional stability during long-term service
Good thermal shock resistance, maintaining reliable performance under repeated heating and cooling cycles
High refractoriness and superior high-temperature resistance, suitable for demanding furnace and kiln applications
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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