Good Thermal Shock Resistance Pleonaste Brick Magnesia Ferro Alumina Brick 86-0371-53693208zzrsnc(a)yahoo.comwww.rs-refractory.com Quick Detail:♦ High strength ♦ Corrosion resistance♦ Erosion resistance ♦ Excellent slag resistance ♦ Good thermal shock stability Description: This product belongs to new chrome-free basic refractories for large rotary kilns developed by our company. It is produced with high quality synthetic spinel materials and special technical process. The product is characterized by high crushing strength, good thermal shock resistance, good thermal creep, high refractoriness under load, also has the characteristics of direct bonded magnesia-chrome brick (easily adhering the furnace crust), and has solved the problem of environment pollution of sexavalent chrome forming during the use magnesia-chrome brick in cement kiln.The development and application of Rongshrng company’s pleonaste brick conform to the trend of magnesite-chrome brick withdrawing from the historical stage in the cement industry, meet the demand of chrome-free basic refractories in cement industry under the new environmental-friendly situation.Application:It is widely used in all kinds of rotary kiln, the sleeve kiln, shaft kiln and lime kiln, etc Physical and Chemical Indicators:ItemsIndexQB/RS-1QB/RS-2QB/RS-3Chemical CompositionMgO, % ≥888685Fe2O3 %3-55-73-5Al2O3 %3-51.01.0SiO2 % ≤1.01.01.0Bulk Density(g/cm3)2.952.952.95Apparent Porosity, % ≤161616Cold Crushing Strength, MPa ≥808080Refractoriness Under Load,℃, [0.2MPa×0.6%] ≥170016501680hermal Shock Resistance, Times, [1100℃, water-cooling]10810
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Features: Strong volume stability at high temperatures, good thermal shock resistant, wear resistance and chemical attack resistance.Applications: Transitional zone, reheater of cement rotary kiln and
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Feature: 1. bricks are made from high quality bauxite2. dry pressed3. burned under tunnel kiln4. accurate dimension5. high strength86-0371-56010932zzrsnc(a)yahoo.com Product speci