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Andalusite bricks with good performance are made by using burnt gemstones and andalusite as aggregates, first-grade bauxite clinker, and andalusite as a fine powder. The brick has been used in the combustion port of a hot blast stove in a steel factory. There are many applications of andalusite refractories in hot blast stoves, coke dry … Read more
Carbon material production kilns mainly include carbon raw material electric heating roasting furnaces, semi-finished product roasting furnaces, and graphitization furnaces. (1) Refractories for raw material roasting furnaces. The commonly used types of raw material electric heating roasting furnaces are tank furnaces and rotary kilns. The outer side of the working layer of the tank body … Read more
Alumina brick is a high-performance refractory material whose main component is alumina (Al2O3). Usually, high-purity alumina is used as raw material, which is sintered at high temperatures. It has a wide range of application scenarios and is mainly used in various refractory equipment in harsh environments such as high temperature, high pressure, and corrosion. During … Read more
75 high-alumina bricks for high-temperature kilns, 75 high-alumina bricks for boilers, wholesale of high-alumina bricks of various specifications, and Rongsheng high-alumina refractory materials manufacturers. Rongsheng first-grade high-alumina brick, that is, a neutral refractory material with an alumina content of not less than 75%. It is formed and calcined from bauxite or other raw materials with … Read more
The heat storage alumina ceramic ball of the heat preservation furnace can be known directly from the name that it is a material used for heat storage and heat preservation in high-temperature furnaces. So specifically, what does the heat storage alumina ceramic ball look like? Which high-temperature kiln heat storage can ceramic balls be applied … Read more
Aluminate cement is a kind of special cement, that also has many names. For example, refractory cement, 625 cement, high alumina cement, CA-50 cement, etc. Calcium Aluminate Cement Uses as a binder for monolithic refractory castables, aluminate cement has a wide range of applications and is mostly used for building and bonding kilns in the … Read more
In recent years, aluminum alloy products have become the most widely used non-ferrous metal materials. Therefore, melting furnaces and holding furnaces for aluminum alloy smelting is also increasing. During the smelting process of aluminum alloy, due to the long-term high-temperature erosion of molten aluminum, slag, and air, the refractory castables used are frequently damaged, which … Read more
High alumina refractory bricks are also called high alumina fire bricks, or high alumina bricks. Generally refers to refractory bricks with high alumina content. Therefore, sillimanite bricks can also be called high alumina bricks. From the perspective of aluminum content, mullite bricks can also be called high alumina bricks. What is the alumina content of … Read more
Cement kilns have realized the “reduction, harmlessness, and recycling” disposal of garbage, and achieved good social, environmental, and economic benefits. However, due to the presence of a large number of harmful components such as sulfur, alkali, and chlorine in the garbage, the refractory bricks are easily corroded, peeled off, and damaged in the cement kiln … Read more
High-purity corundum bricks have thermodynamic properties such as excellent corrosion resistance, wear resistance, high-temperature strength, load-softening temperature, and creep. It is widely used as the lining material of industrial furnaces such as residual oil gasifiers, coal gasifiers, carbon black reaction furnaces, pulp waste gasifiers, etc. Rongsheng refractory brick manufacturer is a manufacturer of high-quality high-purity … Read more
