85% High Alumina Refractory Brick Specs. We listed three types of 85% alumina bricks: KT Refractories US Company. Warehouse Address: …
Our dense fire bricks boast a significantly higher bulk density than regular fire bricks, refractory bricks, and fireclay bricks, up to 10%. ... Our dense fire bricks are made from high-quality alumina raw materials and are manufactured using state-of-the-art techniques. This ensures that our products meet the highest standards of quality and ...
High porosity alumina refractory bricks can be produced using the GS method in which with 90–97.5% porosity could be fabricated. These s have high compression strength from 0.2 to 3 MPa, which is proportional to the square of …
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 …
High alumina brick is a kind of alumina-silicate refractory material with content of alumina oxide more than 48% Al2O3 . ... High Alumina Castable; Silica Refractory Castable; Low Cement Refractory Castable; Refractory Bricks. ... Bulk density (g/cm 3) 2.65: 2.5: 2.45: 2.4: 2.3: Softening temperature under load (°C ) 1530: ≥1520:
Alumina Silica Refractory Brick Menu Toggle. High Alumina Brick; High Alumina Checker Bricks; Fire Clay Refractory Brick; ... Lightweight High Alumina Brick; JM Insulation Firebrick; Lightweight Silica Brick; ... Magnesia spinel brick: MAJ-75: MAJ-80: MAJ-84: Bulk Density (g/cm3) 2.90: 2.95:
High alumina bricks Note for all tables: 1. All data are the average values. 2. The values for the physical properties are valid for pressed normal bricks or similar formats. 3. Tests …
JM-23 Series Insulation Brick Usage. Mullite polymer light brick can be used as a hot surface refractory lining or other refractory materials as a backing insulation layer, used in the petroleum, chemical industry, ethylene cracking furnace, tube heating furnace, Taiwanese ammonia conversion furnace, gas generator, high temperature …
85% High Alumina Refractory Brick Specs . We . listed. three types. of 85% alumina bricks: Brand Properties DL-87W SPEC TYPICAL . ... Bulk Density g/cm3 2.80 Min 2.90 Cold Crushing Strength Kg/cm2 600 Min 900 Chemical Composition Al2O3 % 82.0 Min 85.0 SiO2 15.0 Max 12.0
The refractoriness of high alumina brick is higher than the refractoriness of clay brick and semi-silica brick, which can reach to 1750~1790℃, belongs to high grade refractory. The refractoriness mainly influenced by the Al2O3 content and quantity, the refractory is improved with the Al2O3 content.
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 …
High Alumina bricks have great features like high temperature performance, great corrosion and wear resistance, high bulk density, low iron content, etc. High Alumina …
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.
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 …
Alumina silicate wool, commonly known as ceramic fiber wool, is a type of high-temperature insulation material made from alumina (Al 2 O 3) and silica (SiO 2). This material is renowned for its excellent thermal insulation properties and resistance to thermal shock, making it highly effective in industrial applications such as furnaces, kilns ...
High Alumina Checker Bricks. Category: High Alumina Brick; It is mainly used for hot blast stoves. When the temperature is under 900℃, fire clay brick is used; while the temperature is higher than 900℃, the material of checker brick should be high alumina, mullite, sillimanite, silica, etc. Al2O3: 48-65%; Size: 7 holes, 19 holes, 37 holes
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
High Alumina bricks provide high temperature performance, superior corrosion, resist wear and have high bulk density. Insulating Fire Brick (IFB) Manufactured from high …
In this paper, refractory properties of a blend of alumina/silica fired at 800, 900 and 1,000 o C for varying times of 30 minutes, 1, 3, and 5 hours are validated against those of standard ...
High Alumina bricks have great features like high temperature performance, great corrosion and wear resistance, high bulk density, low iron content, etc. High Alumina …
With the development of the coking industry and the application of silica refractory bricks in coke ovens, the basic requirements of coke ovens for refractory materials are increasing day by day, especially the carbonization chambers require silica brick with high density, high thermal conductivity and High temperature compressive …
40% Alumina Hard Firebrick Hard firebricks are very hard, dense, and durable refractory bricks. These bricks are not insulating in comparison to their IFB counterparts. Typically used for their structural qualities and ability to absorb and conduct heat easily, permitting high temperatures needed in firing. Commonly used in tandem with insulating firebricks …
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 ...
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, …
Silica Insulating Bricks; Silica insulating bricks contains more than 90% of SiO2, bulk density is less than 1.2g/cm3. Silica lightweight insulating bricks usually adopt crystalline quartz or silica sand as raw material, combustible materials such as coke, anthracite saw dust are added into raw material or gas ing method is adopted to …
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 …
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 ...
high-alumina brick, is classified primarily based on alumina content. The classification allows those familiar with refractory materials to group similar products from various …
The refractoriness of high alumina fire bricks are higher than clay brick and semi-silica brick, reach to 1750~1790, belong to high-duty refractory. ... Bulk density (g/cm3) 2.65: 2.5: 2.45: 2.4: 2.3: Softening temperature under load (°C ) ... In addition, the high alumina refractory bricks are widely used in checker bricks of heat ...
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. …
High Quality Silica Refractory Bricks for Sale; Silica Mullite Brick. Silica Mullite Bricks for Sale; ... High Alumina Refractory Ball Features: Good chemical stability, no chemical reaction with materials; ... Bulk Density(g/cm3) 2.3: 2.4: 2.5: 3.1: 2.7:
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 …
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 …
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 ...
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.
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 …
High bulk density Low iron content 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 quality compliance. These bricks retain heat and are structural, not insulating in comparison to their more porous insulating fire brick (IFB ...
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 ...
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: