high bulk density high alumina silica refractory bricks

Mullite Bricks. Mullite bricks refer to high alumina refractory materials with mullite as the main crystal phase. Generally, the alumina content is between 65% and 75%. In addition to mullite, the mineral composition with lower alumina also contains a small amount of glass phase and cristobalite; the higher alumina content also contains a small amount of corundum.

High Alumina Refractory Bricks Introduction. High alumina brick is a kind of alumina-silicate refractory material with content of alumina oxide more than 48% Al2O3. It is calcined and formed by the raw material of banxite or the material with high content of AL2O3. High thermal stability, the refractoriness is more than 1770℃.

High Alumina Fire Bricks For Industrial Furnaces ? Category of Refractory Brick/Fire Brick: a) According the made method, it can be divided into burnt brick, unburned brick, and electric smelting brick. b) According the shape and size, it can be divided …

High Alumina Bricks are a kind of refractory bricks for sale in RS Company, whose main component is Al2O3. High Alumina Bricks have lots of different properties due to its different uses, such as high strength, high refractoriness, acid and washing erosion resistance, good thermal stability and so on.

Silica Brick refractory materials are acidic. Has good acid resistance to erosion, its good thermal conductivity, high load softening temperature, generally above 1620 ℃, lower than its refractories temperature 70 ~ 80 ℃. The thermal conductivity of Silica Brick as the operating temperature increasing, there is no residual shrinkage.

Jun 30, 2021· High Alumina Insulating Refractory Brick mainly refers to refractory products with an alumina content of more than 48%. Because of its advantages such as low volume density, lightweight, and good heat insulation effect, it is also called lightweight high alumina brick or …

High Alumina Bricks manufacturing process is similar to much grog clay brick, the different is there are higher proportion of grog in ingredients that can reach 90~95%. Select and screening deironing before the grog crushed. Firing temperature is higher, as of Grade I &II high alumina bricks fired in the tunnel kiln is 1500~1600 ℃。.

High Temperature High Alumina Refractory Brick . · Light Weight Clay Insulation Brick Introduce Light Weight Clay Insulation brick is made of local top grade fireclay materials under the high temperature according to the lasted national standard, which possesses even bulk density, high strength, low thermal conductivity and low impurity.

High alumina brick is kind of alumina silicate refractory material, made of superior bauxite and other additives at high temperature, with Al2O3 content above 48%. With unique advanced technology, the normally max service temperature is above 1420~1550°C. Xinmi City is China' largest high alumina bricks manufacturing base.

High alumina fire brick here in china, refers to a kind of alumina silicate refractory material, which contains more than 48% alumina oxide. After grinding and mixing, bauxite and other material contains high ratio of alumina oxide are molded, and then sintered under high temperature to be produced into high-alumina fire bricks.

High Alumina Bricks. Fame Rise Refractories Co., ltd is a professional manufacturer and supplier of refractory products in Zibo City, China's refractory base. As one of China's largest refractories manufacturers, Our company occupies an area of 38,000 square meters and holds an annual production capacity of 50,000 MT of refractory products.

Jan 25, 2021· High Alumina Brick is made by high sintering selected bauxite chamotte by advanced process with strict quality control at 1420-1530℃. We can supply you SK36, SK37, SK38, SK40 refractory alumina bricks with factory price. The indicators of these products are shown in …

High Strength 1600 Refractory Brick Mortar For Fireplace Brick; 2.5 CaO High Alumina Refractory Castable Cement For Stove; Light Yellow Low Bulk Density 1350C Fire Clay Bricks; Refractory Manufacturer fireplace silica brick refractory for wood stove high density silica insulating fire bricks; High Cold Crushing Strength 72 Al2O3 Mullite ...

High Alumina. 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 ...

l High-alumina bricks have a high refractoriness, up to 1750 ~ 1790 ℃, which is a high-performance refractory material. Generally, refractory bricks with higher alumina content have better fire resistance. l High load softening temperature. l High aluminum brick has very good thermal conductivity. l Better thermal shock stability

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High alumina insulation brick refers to all lightweight bricks with AL2O3 more than 45%. It is made of bauxite and a small amount of clay. After grinding, it is poured into a slurry form by gas or foam. It burns at a temperature of 1300~1500°C. This kind of brick is not directly exposed to the high temperature in the kiln, but only has a thermal insulation layer near the kiln wall.

Feb 25, 2021· Silica brick is made of quartz stone material, the content of SiO2 is above 93%. It is of good resistance to acid slag and good heat conductivity. And the refractoriness is 1690~1710°C, RUL is beyond 1620°C. Good thermal conductivity. High refractoriness under load.

Alumina Silicate Fire Brick for Sale. Aluminum Silicate Brick is a kind of refractory with Al 2 O 3 and SiO 2 as main components. According to the content of alumina, it can be divided into silica bricks (15%-30% alumina), clay bricks (30% alumina -48%), high aluminum bricks (alumina content more than 48%). This product is widely used in steel industry, ceramic&glass industry, non-ferrous ...

Add foaming agent for 5~10min mixing. Make all kinds of lightweight high alumina bricks with 0.4~0.8 bulk density through controlling the different specific gravity of slip. Pouring lightweight high alumina brick on the steel plate placed under the porous aluminium mold. …

These bricks are used in various industrial furnaces and high temperature areas to extend the life of the furnace. Features. 1. Fire resistance. High Alumina Brick has a higher refractoriness than clay bricks and semi-silica bricks, reaching 1750-1790°C, which is a high-grade refractory material. 2. Load softening temperature

High quality Low Bulk Density Insulating High Alumina Brick High Temperature Refractory Bricks from China, China's leading cement kiln bricks product, with strict quality control fire resistant bricks factories, producing high quality fire resistant bricks products.

Alumina Silica Fire Brick with Low Price and Top QualityAlumina Silica Fire Brick for Sale Alumina silica firebrick belong to the group of alumina-silica refractory products. This kind of products are applied widely in iron, steel, glass, and nonferrous metals industries under high temperatures. High Alumina Brick - Refractory MaterialsHigh Alumina Brick. 1.High mechanical strength.

Jan 26, 2021· High alumina light weight brick is also known as light weight alumina insulating brick. It is a new type of lightweight insulating material which contains approximately 48% alumina, mullite and glass phase or corundum. Performance Characters: 1.high porosity. 2.small volume density. 3.good insulation effect. 4.high mechanical intensity.

Dec 16, 2016· Bulk density – In order to know the stored heat, it is necessary to know the bulk density of the refractories. The term bulk density describes the measure of mass and volume including the pore space. Bulk density is generally considered in conjunction with apparent porosity. It is a measure of the weight of a given volume of the refractory.

Andalusite high alumina bricks are widely used in the blast furnace hot blast stove, carbon calciner, the join of andalusite, mullite, kyanite, such as raw materials, in the 1500 ℃ high temperature firing, solve the traditional ball, vertebral body, fire wall, tile, wall brick, high porosity, high temperature creep rate low refractoriness under load, low thermal stability and defects ...

High alumina bricks is made of high-quality bauxite clicker as starting material by sgaping at high pressure and sintering at high temperature. Applications: High alumina bricks are mainly used in furnace for glass,each position of linings of blast furnace.

High porosity alumina refractory bricks can be produced using the GS method in which foam with 90–97.5% porosity could be fabricated. These foams have high compression strength from 0.2 to 3 MPa, which is proportional to the square of the bulk density. …

Alumina Silica Fire Brick for Sale Alumina silica firebrick belong to the group of alumina-silica refractory products. This kind of products are applied widely in iron, steel, glass, and nonferrous metals industries under high temperatures. Rongsheng refractory provides all kinds of alumina silica brick bricks in low price.

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, and chemical, refinery and refractory industries.