WELCOME TO : Henan Lite Refractory Material Co., Ltd

1.Description Light weight high alumina insulation brick is made of high purity high alumina bauxite as the main material by shaping at high pressure and sintering at high temperature.High alumina insulating brick is a kind of porous material with Al2O3 content above 48%. Its refractoriness is 1770-2000 DegreeC.The bulk density is 0.4-1.35g/cm3,the porosity is 66%-73%, crushing strength is 1.3-8.1MPa, thermal conductivity is 0.291-0.582W/(m.K) (1350 DegreeC) 2.Feature 1.Low levels of iron and other impurities 2.High mechanical intensity 3.High refractoriness, can contact with the flame directly, suitable for various atmosphere 4.High porosity, low volume density, low thermal conductivity 5.Good heat insulating performance and energy-efficient 6.Excellent thermal shock resistance 7.Strong resistance to the corrosive gas and slag 8.Long service life 3.Application Light weight high alumina insulation brick can be in direct contact with the flame,this insulating brick can be used as inner lining brick of industry kilns wall and industry furnance.such as blast furnace, hot blast stoves ,electric arc furnace, cement kiln,melting furnace, ignition furnace, flue, refining equipment, heating equipment and piping, regeneration device, gas furnace, soaking furnace, annealing furnace, heat reaction chamber and other thermal industrial equipment.

1.Description Fire clay refractory brick is made from flint clay clinker and binder,through high temperature sintering. Al2O3 content is 30%-48%, SiO2 content is 50%-65%, and a small number of alkali metals, alkaline earth metal oxides, etc. Mineral composition is usually mullite, quartz and glass phase. Its refractoriness is 1580-1750 DegreeC, refractoriness under load is 1250-1450 DegreeC, line expansion coefficients is low, with good thermal shock resistance and strong ability to resist erosion acid slag. 2.Feature 1. High refractoriness, high-temperature endurable; 2. Good thermal shock resistance; 3.Good volume stability at high temperature; 4. Good corrosion resistance; 5. Good spalling resistance and wear resistance; 6. High mechanical strength; 7. High-temperature creep rate is low; 3.Applications Fire clay refractory brick is widely used in Blast furnaces, Hot Blast Stove, Ladle lining, Reheating furnace, Cement kiln, Tunnel kiln,Boiler, Coke oven, Waste incinerators ,Carbon furnace,Glass kiln , Steel smelting furnace and various kiln lining and thermal technology equipment etc.

1.Description High alumina fire brick contain Al2O3 more than 48%, which is made of high grade bauxite through high temperature calcinations. Its refractories is usually above 1770 DegreeC. The main mineral components are corundum and mullite phases. It is a kind of neutral refractory material so that it enjoys excellent resistance to acid and alkali corrosion. According to Al2O3 content,it can be divided into three degrees:The Al2O3 content is more than 75%.The Al2O3 content range from 60% to 75%.The Al2O3 content range from 48% to 60%. 2.Feature 1. High-temperature endurable . 2.Good thermal shock resistance. 3.High cold crushing strength 4.Good resistance to abrasion and corrosion. 5.Good thermal spalling resistance. 6.High mechanical strength. 7.Good volume stability at high temperature. 3.Applications High alumina fire brick is used for building blast furnaces, hot blast stove, electric stove roof, ladle,blast furnace and reverberatory furnace, lining of rotary kiln and glass kiln and chemical industrial kiln. In addition, high alumina brick is widely used as regenerative checker brick of open hearth, pouring system with the plug head, nozzle brick, etc.

1.Description Fire clay insulating brick is made of high purity fire clay, by adding combustible, gas evolution method, or foam method.Fireclay insulating brick is a kind of porous material with Al2O3 content 30-46%. Its refractoriness is 1580-1750 DegreeC, refractoriness under load is 1250-1450 DegreeC, with good thermal resistance and strong ability to resistant acid slag.The bulk density is 0.75-1.2g/cm3, crushing strength is 2.0-5.9MPa, thermal conductivity is 0.221-0.442W/(m.K) (1350 DegreeC) 2.Feature 1.Low levels of iron and other impurities 2.High refractoriness,but can not contact with the flame directly 3.High porosity, low volume density, low thermal conductivity 4.Good heat insulating effect and energy-efficient 5.Good thermal shock stability. 6.Corrosion and erosion resistance 7.Long service life 3.Application Fire clay insulating brick can not be in direct contact with the flame,this insulating brick can be used as inner lining brick of industry kilns wall and industry furnance.such as blast furnace, hot blast stoves ,electric arc furnace,cement kiln,melting furnace,ignition furnace,flue,refining equipment,heating equipment and piping, regeneration device, gas furnace,soaking furnace,annealing furnace,heat reaction chamber and other thermal industrial equipment.

1.Description Lightweight mullite insulating brick, using high pure mullite as raw material, is made by adding alumina powder according to different type and then sintering in high temperature. The Al2O3 content is 50-85%. 2.Feature 1.Low levels of iron and other impurities 2.High mechanical intensity 3.High refractoriness, can contact with the flame directly, suitable for various atmosphere 4.High porosity, low volume density, low thermal conductivity 5.Good heat insulating performance and energy-efficient 6.Low creep rare at high temperature,good thermal shock stability 7.Chemical corrosion resistance 8.Long service life 3.Application Lightweight mullite insulating brick can be in direct contact with the flame,this insulating brick can be used as linings or as thermal preservation layers in various industrial furnaces and kilns in metallurgical industry, ceramic industry, chemical industry, machinery industry, such as blast furnace, hot blast stoves ,electric arc furnace, cement kiln,melting furnace, ignition furnace, flue, refining equipment, heating equipment and piping, regeneration device, gas furnace, soaking furnace, annealing furnace, heat reaction chamber and other thermal industrial equipment.