QINGDAO LAURENT NEW MATERIALS CO.,LTD
QINGDAO LAURENT NEW MATERIALS CO.,LTD The Professional manufacturer of refractory and insulation materials in China.
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Laurel produces a comprehensive range of Fire clay brick consisting of 30-55% Alumina all of which exhibit excellent strength. For more arduous environments we offer a hand fired "super duty" Fire clay brick with a very high mechanical strength.
Typically our firebrick range is based upon flint clay giving it both a low iron and low alkali characteristic. Resistance to thermal shock, abrasion, chemical attack and reducing atmospheres are just some of the key criteria determining choice of product within each application. a wide range of sizes are held in stock.
Alumina silica fire brick for sale is a reliable refractory material designed to withstand high temperatures and harsh industrial environments. Manufactured with a balanced composition of alumina and silica, this brick offers superior thermal stability, mechanical strength, and excellent resistance to chemical erosion. As one of the leading china alumina silicate brick options, it has become an essential choice for demanding furnace and kiln applications.Durable, efficient, and cost-effective, alumina silica fire brick for sale provides long-lasting protection in high-temperature operations. With consistent quality, china alumina silicate brick offer industries a dependable choice for furnace construction, while high alumina silica brick ensures optimized performance in critical applications.
Key Features
High Thermal Stability – Maintains structural integrity under extreme heat conditions.
Enhanced Strength – The composition of high alumina silica brick provides exceptional load-bearing capacity.
Chemical Resistance – Protects against erosion from acidic and basic slags.
Durability – Reliable performance ensures long service life in industrial furnaces.
Versatile Design – Available in standard and customized shapes to suit project needs.
| Item | SK-30 | SK-32 | SK-34 | SK-36 | SK-38 |
| AL2O3 % (min) | 30-35% | 35-38% | 38-42% | 50-55% | 60-65% |
| Fe2O3% (max) | 3 | 3 | 2.8 | 2.5 | 2.3 |
| Refractoriness | ≥1670°C | ≥1690°C | ≥1710°C | ≥1750°C | ≥1770°C |
| Refractoriness under load, 0.2MPa, (°C) | ≥1270 | ≥1350 | ≥1350 | ≥1430 | ≥1450 |
| Apparent porosity (%) | 20-24 | 20-24 | 19-23 | 18-22 | 18-22 |
| Bulk density (g/cm³) | 2.00-2.05 | 2.05-2.1 | 2.1-2.15 | 2.15-2.25 | 2.25-2.35 |
| Cold crushing strength (MPa) | ≥25 | ≥30 | ≥35 | ≥45 | ≥50 |
| Thermal expansion at 1000°C (%) | ≤0.6 | ≤0.55 | ≤0.55 | ≤0.4 | ≤0.4 |
1.High mechanical strength
2.Good thermal shock resistance
3.Good resistance to abrasion and corrosion
4.Good volume stability at high temperature
Advantage :
1.Competitive Price. Make the products competitive in your market.
2.Abundant Experience. Prevent cracks and twist in bricks.
3.Different Moulds. Save mould fees for you.
4.Lower ferric Oxide,porosity,higher refractoriness,density,higher CCS and exact tolerance.
5.Strict Quality Control. Meet clients' quality requirement.
6.Safty packing,prompt delivery time,and excellent after-sales services.
7.Large stocks. Guarantee prompt delivery.
8.Professional Packing. Avoid damage and secure the goods in transportation.
Application :
HIGH LIGHT :
Fire clay bricks , Fire bricks, Refractory bricks, High alumina bricks