Alumina Silica Refractory Brick

high alumina kiln fire clay bricks silica refractory bricks factory price for furnace Silica brick Silica brick is made of quartz stone material, the content of SiO2 is above 93%,it has good resistance to acid slag and good heat conductivity. And the refractoriness is 1690~1710°C,RUL is beyond 1620°C. SiO2 has different types of crystals in different temperatures, and the transform between the crystals will cause the change of the bulk. So there is a close contact between the

high alumina silica refractory bricks kiln use refractory fire bricks High alumina bricks kiln use refractory fire bricks have great features like high temperature performance, great corrosion and wear resistance, high bulk density, low iron content, etc. Type Al2O3 (%) Fe2O3 (%) refractoriness (°C) 0.2MPa Initial softening temperature under load (°C) cold crushing strength (MPa) apparent porosity (%) blast furnace GL-65 ≥65 ≤2.0 ≥1790 1550 ≥59 ≤19 GL-55 ≥55 ≤2.0 ≥1770 1480

High Alumina silica Refractory Brick Refractory Material Product specifications A kind of neutral refractory material with alumina content over 48%.The raw material is bauxite or other ore with high alumina content. high alumina refractory brick has high thermal stability and fire resistance above 1700ºC. Suitable For 1) Cement and other building materials industry kiln back insulation; 2) Petrochemical, metallurgical, ceramics, glass industry, the furnace lining insulation;

high temperature custom heat resistant high alumina silica refractory bricks Made of alumina, fused alumina, fused mullite as the main raw materials of shaped refractory products, the main component is Al2O3. High alumina brick products have the advantages of small temperature creep, strong corrosion resistance and good thermal shock stability. High alumina brick is mainly used for lining of blast furnace, hot blast furnace, electric furnace roof, reverberatory furnace and

China manufacturer refractory hot sale fireclay brick high alumina silica refractory bricks Description: Magnesia alumina spinel brick is an advanced refractory material. Generally, it is prepared from high-purity materials, has good corrosion resistance, thermal shock stability. The amount of spinel content in the production of magnesia alumina spinel brick should keep a proper level. As spinel amount increases, the thermal shock resistance is better, but the strength is

High Alumina silica Refractory Brick Refractory Material Product specifications High Alumina refractory brick. the Al2O3 content is above 48%-75%,It is made by the high purity composed spinel as raw material, through high presser pressing, high temperature sintered. It has high strenth, fine flexibility at high temperature, strong thermal shock and anti-stripped property, corrisive resistance, Fine sticking properties of kiln skin, size stability, . etc features. Suitable For

Industrial Furnaces High Alumina Silica Refractory Bricks The series of bricks contain Al2O3 content is 30%-48%,SiO2 content is 50%-65%,and a small number of alkali metals,alkaline earthmetal oxides TiO2,Fe2O3 etc.Made by flint clay clinker and binder,through Crushing,Mixing,Shaping,Drying and high temperature Sintering. Its feature is excellent physical and chemical properties in high temperature,low thermal conductivity and low impurity.It widely used in variety of furnace

high alumina silica refractory bricks kiln use refractory fire bricks High alumina bricks kiln use refractory fire bricks have great features like high temperature performance, great corrosion and wear resistance, high bulk density, low iron content, etc. Index Item/Grade High Alumina Refractory Brick SK-36 SK-37 SK-38 SK-40 Al2o3% (≥) 55 65 70 82 Fe2o3% (≤) 2.0 2.0 2.0 2.0 Refractoriness (SK) 36 37 38 40 Refractoriness under load, 0.2MPa, ℃ (≥) 1450 1480 1530 1600 Porosity(%

high alumina silica refractory bricks high temperature fire brick for sale Description: Spinel is the magnesium aluminum formulation of the larger spinel group of minerals. Melting point of Magnesia Spinel is 2135 C, and Magnesia Spinel has very high, excellent refractoriness. Magnesia Spinel refractory bricks possess high-melting point, high chemical inertness against both acidic and basic slags, low expansion values at elevated temperatures and widely used in zones where

Semi-rebonded Magnesia Chrome Refractory Brick for non-ferrous industry Anode Furnace Description Of Semi-rebonded Magnesia Refractory Brick: Magnesia-chrome brick is an alkaline refractory material fired from chrome ore and magnesia. The main components are chromium oxide and magnesium oxide.Good thermal stability, it is sintered at a high temperature above 1800°C in an ultra-high temperature tunnel kiln, and the refractoriness is above 2000°C. The performance of resistance

Customized qualified product alumina silica refractory brick for sale Description: Alumina Silica Fire Brick For Sale in RS Refractory Company is a kind of alumina silica refractory materials with features of high refractoriness, good erosion resistant and high strength. Alumina Silica Refractory Brick includes many types of firebricks such as Silica Bricks, Fireclay Brick, High Alumina Brick and Corundum Brick. Alumina Silica Fire Brick For Sale can be used for all kinds of

Furnace refractory brick high alumina silica brick for coke oven and glass furnace Description: Spinel is the magnesium aluminum formulation of the larger spinel group of minerals. Melting point of Magnesia Spinel is 2135 C, and Magnesia Spinel has very high, excellent refractoriness. Magnesia Spinel refractory bricks possess high-melting point, high chemical inertness against both acidic and basic slags, low expansion values at elevated temperatures and widely used in zones

Ceramic Industry Low Iron Content Alumina Silica Refractory Brick for power generation Made of high-grade refractory powder and material in good purity . During the process of production , organic and multiple filling materials are injected according to there required proportion ,the brick is compressed in vacuum and sintered under high temperature , for use in applications from 2300ºF (1260ºC) to 3000ºF (1650ºC). Each type is formulated to meet specific thermal and physical

Furnace Refractory Brick alumina Silica Brick Refractory Bricks For Coke Oven Silica brick is the acid refractory ,which consist mainly of tridymite, cristobalite, and a small amount of residual quartz and glass phases. The silica content is 94% or more. It has acid slag corrosion resistance and higher high temperature strength. The load softening start temperature is 1620~1670 °C. Long-term use at high temperatures does not deform. The thermal shock stability is low (heat

alumina silica bricks refractory fire clay firebrick for electric oven Silica brick Silica brick is made of quartz stone material, the content of SiO2 is above 93%,it has good resistance to acid slag and good heat conductivity. And the refractoriness is 1690~1710°C,RUL is beyond 1620°C. SiO2 has different types of crystals in different temperatures, and the transform between the crystals will cause the change of the bulk. So there is a close contact between the changes of

Refractory Manufacture Alumina Silica Refractory Brick For Electric Arc Furnace Carbon Furnace Cement Plant Alumina silica fire brick for sale is based on AL2O3—SiO2 basic theory, including several below: Silica brick, means refractory brick with over 93% SiO2 content, is a kind of acid refractory brick. It is mainly used to build coke oven, glass kiln, ceramic kiln, carbon calcinations furnace and is not suitable to be used in heating equipment with temperature fluctuation

high temperature custom heat resistant high alumina silica refractory bricks Excellent strength at ambient and elevated temperatures.High compressive strength. Very low levels of iron and other impurities and energy-efficient. Lower heat storage than denser refractory.Heats quickly and economically to operating temperature. Physical and Chemical Indicators Of Silicon Carbide Refractory Brick : specification item pledge value practice-test value SiC % ≥75 75.02 Si3N4 % ≥18 21

Factory Direct Price High Porosity Heat Insulation Refractory Light Weight alumina silica refractory Brick Lightweight clay brick is made of high purity fire clay, by adding combustible, gas evolution method, or foam method.Lightweight clay brick is a kind of porous material with Al2O3 content 30-46%. Its refractoriness is 1580-1750 °C, refractoriness under load is 1250-1450 °C, with good thermal resistance and strong ability to resistant acid slag.The bulk density is 0.75-1

Refractory Manufacture alumina Silica Refractory Brick For Electric Arc Furnace Carbon Furnace Cement Description: Spinel is the magnesium aluminum formulation of the larger spinel group of minerals. Melting point of Magnesia Spinel is 2135 C, and Magnesia Spinel has very high, excellent refractoriness. Magnesia Spinel refractory bricks possess high-melting point, high chemical inertness against both acidic and basic slags, low expansion values at elevated temperatures and

Silica Brick Factory Supply Corrosion Resistance Brick Carbonized alumina Silica refractory Brick Silicon nitride bonded silicon carbide bricks have high strength and strong creep resistance and nitridation resistance. The high temperature resistance is above 1850 ℃, and it also has the function of not being wetted by metal, and has the characteristics of good thermal shock resistance at high temperature and low thermal expansion coefficient. Silicon nitride combined with