Alumina silica refractory bricks are applied widely in iron, steel, glass, and nonferrous metals industries under high temperatures. Call us : + 0086 . ... High Temperature Bulk Density. Excellent Capacity of Refractoriness under load. …
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According to the structure of the coke oven, Sunrise has trial-produced new varieties such as high-density silica bricks and high thermal conductivity high-density silica bricks. Increasing the density of silica brick is effective way to improve the quality and service life of coke oven and shorten the coking time. High-density silica brick ...
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5. The thermal shock resistance of the high alumina refractory brick is worse than that of the clay brick, which is closely related to the mineral composition in the refractory brick. The high alumina brick, such as I, II grade is worse than the III grade high alumina brick. In production, the thermal shock resistance of refractory bricks is ...
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High Alumina bricks have great features like high temperature performance, great corrosion and wear resistance, high bulk density, low iron content, etc. High Alumina bricks are extensively used in mining, metallurgy, cement, chemical and refinery and refractory industries. These High Alumina bricks - 80% Al₂O₃ can be applied to …
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Background High alumina refractory batches were prepared from Egyptian clay and imported China calcined bauxite. Three concentrations of phosphoric acid 3, 5, and 7%, were added to study their effects on some of their technological properties. Designed batches tend to form a composition of 76% alumina and ~ 17% silica in addition to the …
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High Alumina Bricks Applications. High Alumina Bricks are mainly used to build blast furnace, hot blast stove, top of electric furnace, air furnace, reverberatory furnace and lining of rotary kiln.. High Alumina Bricks Manufacturing Process. High Alumina bricks have great features like high temperature performance, great corrosion and wear resistance, …
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Alumina Silica Fire Brick. 1.High Temperature Bulk Density, 2.Excellent Capacity of Refractoriness under load, ... Alumina silica firebrick belong to the group of alumina-silica refractory products. This kind of …
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high-alumina brick, is classified primarily based on alumina content. The classification allows those familiar with refractory materials to group similar products from various …
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Silica brick is an acid refractory material, silica content is more than 94%, the true density of 2.38g/cm3. With acid slag corrosion resistance, high high temperature strength, load softening starting temperature 1620 ~ 1670℃, long-term use at high temperature without deformation.
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Our Alumina Silica Fire Brick for Sale products have been shipped all around the world, such as Thailand, Indonesia, Pakistan, Saudi Arabia, South Africa, Turkey, Iran, Iraq, etc. welcome to buy alumina silica firebrick at Rongsheng and enjoy our high quality service.
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High Alumina bricks have great features like high temperature performance, great corrosion and wear resistance, high bulk density, low iron content, etc. High Alumina …
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The properties of andalusite bricks includes, stable bulk density, high RUL capacity, low creep under high temperature, slag resistance, and chemical stability. This kind of refractory brick could be used in the key parts of hot air stove, hot air tower, various auxiliary pouring and operating equipment, kiln-making facilities, etc.
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High alumina ball, is used as a refractory product in various high heat industries. High alumina ball belong to alumina ball, it is called high alumina ball due to its high content of alumina oxides.High alumina …
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High alumina brick, is a kind of refractory bricks with more than 48% content of Al2O3, which are made of bauxite and other raw material with higher alumina content after molding and calcining. ... high bulk density, low iron content; Application of High Alumina Fire Bricks. mining; Metallurgy; ... Alumina Brick. A、Refractoriness. The ...
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High Alumina bricks have great features like high temperature performance, great corrosion and wear resistance, high bulk density, low iron content, etc. High Alumina …
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So far, high temperature resisting materials adopted belongs to heavy-weight products with bulk density of 2.6-3.0g/cm³. However, the bulk density of alumina bubble products is only 1.2~1.5g/cm³. Saving materials:
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High Alumina Bricks Porperties. 1. One of the important working properties of high alumina refractory brick is the structure strength at high temperature. This …
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70% High Alumina Refractory Bricks HA-70 TYPICAL . Bulk Density (g/cm. 3) >2.4 (g/cm3) Refractoriness °C 1790 ˚C/ 3254 ˚F ... high alumina brick; refractory brick; 70 …
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Construction Silica Thermal Conductivity Brick High Density Kiln Refractory Block. Specifications. Silica brick for coke oven silica brick for glass kiln silica bricks for coke oven 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.
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High Alumina bricks have great features like high temperature performance, great corrosion and wear resistance, high bulk density, low iron content, etc. High Alumina bricks are extensively used in mining, metallurgy, cement, chemical and refinery and refractory industries. These High Alumina bricks - 70% Al₂O₃ can be applied to …
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Silica Refractory Brick; Zircon Fire Brick; Carbon Brick; Checker Brick; Insulating Bricks; ... Bulk Density g/cm 3 （110 ℃, 24h ... -(1.2~2.5) Thermal Conductivity W.(m.K)-1 1000℃ ≤0.6: ≤0.6: ≤0.6: 2. High Alumina Silicon Carbide Carbon Gunning Material. High alumina silicon carbide carbon gunning material is made from high alumina ...
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KT Refractories specializes in High Alumina Brick, Firebricks, Super Duty Firebricks, Refractory Hard Bricks, Refractory Bricks for extreme demands, and high quality refractory products. To Order, Please Call: 1-877-365-2995 or Email: Sales@KTRefractories
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Alumina Silica Fire Brick for SaleAlumina silica firebrick belong to the group of alumina-silica refractory product. Working Hours Mon - Fri 10 to 5pm. Send Your Mail At info@insulatingbricks. Working Hours Mon-Sat: 9.30am To 7.00pm ... Alumina Silica Fire Brick; High Alumina Refractory Ball; Alumina Carbon Bricks; High Alumina …
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High-aluminum high-strength castables are one type of low-cement castables with a cement content of less than 8%. What is different from ordinary refractory castables is that, most of the calcium aluminate cement in the matrix is replaced by ultrafine powder, and at the same time, an appropriate amount of additives is added to achieve and exceed the …
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Hard Refractory Bricks, also known as: Super Duty, High Duty, or High Alumina bricks, are a heavy, dense, and durable refractory brick. The bricks are fired to 1450-1470C using …
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The alumina-silica (SiO2) group of refractories includes alumina (Al2O3) refractories, which correspond to the SiO2 -Al2O3 phase equilibrium system. They differ from fire clay refractories in terms of Al2O3 content, with Al2O3 levels typically exceeding 45 percent. These refractories have a different raw material base than fire clay bricks.Because of …
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High Alumina Insulation Brick Introduction. High alumina insulating bricks are made of selected high alumina bauxite, kaolin clay, and hollow microsphere, high alumina insulation bricks are produced by shaping at high pressure and sintering at high temperature. Lightweight high alumina brick has the characteristics of low bulk …
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High Alumina bricks provide high temperature performance, superior corrosion, resist wear and have high bulk density. Insulating Fire Brick (IFB) Manufactured from high purity refractory clays and other ceramic raw materials, Insulating Fire Brick contains carefully graded organic filler which is incinerated during the manufacturing process ...
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70% High Alumina Refractory Brick Specs . Brand Properties 70% Alumina Brick DL-70 SPEC TYPICAL . Apparent Porosity (%) 24 Max 21.0 ... 70.0 Min 72.0 Fe. 2. O. 3 . 2.5 Max 1.7 . Brand Properties 70% High Alumina Refractory Bricks HA-70 TYPICAL . Bulk Density (g/cm. 3) >2.4 (g/cm3) Refractoriness °C 1790 ˚C/ 3254 ˚F Refractoriness …
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