Qingdao Leadsun Refractory Co., Ltd
| Payment Terms | L/C,D/P,T/T,Western Union |
| Supply Ability | 100tons/week |
| Delivery Time | 10DAYS |
| Packaging Details | Pallet |
| Size | 230*114*65mm or Customizable |
| Al2O3 Content | 55% - 85% |
| Density | 2.1-2.7g/cm3 |
| Refractoriness | 1300-1800C |
| Package | Pallet |
| Shape | Customizable |
| Al2O3 | 35-80% |
| Brand Name | Leadsun |
| Model Number | HA60 HA70 HA75 HA80 or SK36 SK37 SK38 SK40 |
| Certification | ISO CE SGS |
| Place of Origin | CHINA |
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Product Specification
| Payment Terms | L/C,D/P,T/T,Western Union | Supply Ability | 100tons/week |
| Delivery Time | 10DAYS | Packaging Details | Pallet |
| Size | 230*114*65mm or Customizable | Al2O3 Content | 55% - 85% |
| Density | 2.1-2.7g/cm3 | Refractoriness | 1300-1800C |
| Package | Pallet | Shape | Customizable |
| Al2O3 | 35-80% | Brand Name | Leadsun |
| Model Number | HA60 HA70 HA75 HA80 or SK36 SK37 SK38 SK40 | Certification | ISO CE SGS |
| Place of Origin | CHINA | ||
| High Light | high alumina brick for kiln furnace ，1500℃ high alumina refractory brick ，high alumina brick 230x114x65mm | ||
| Item | HA60 | HA70 | HA75 | HA80 |
|---|---|---|---|---|
| Al₂O₃ (%) | ≥60 | ≥70 | ≥75 | ≥80 |
| SiO₂ (%) | 32 | 22 | 20 | ≥18 |
| Fe₂O₃ (%) | ≤2.5 | ≤2.0 | ≤1.8 | ≤1.5 |
| Refractoriness (°C) | ≥1750 | ≥1780 | ≥1800 | ≥1850 |
| Bulk Density (g/cm³) | 2.35-2.4 | 2.45-2.5 | 2.5-2.55 | 2.75-2.8 |
| Softening Temperature Under Load (°C) | ≥1450 | ≥1510 | ≥1520 | ≥1600 |
| Apparent Porosity (%) | ≤24 | ≤23 | ≤21 | ≤18 |
| Cold Crushing Strength (MPa) | ≥45 | ≥50 | ≥60 | ≥85 |
1. Iron and Steel Metallurgy:
2.Energy and Chemical Industry
Boiler: Combustion chamber lining, cyclone separator;
Cracking furnace: Radiant section furnace wall;
Incinerator: Secondary combustion chamber lining;
3.Building materials industry:
Cement rotary kiln: Firing zone, transition zone, and preheating zone;
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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