The experience of using magnesia-carbon bricks in converters, electric furnaces and ladle shows that because of their excellent high-temperature resistance. At present, magnesia-carbon bricks show the disadvantages of hi···

Magnesia refractory chrome brick is a basic refractory product, generally produced from sintered magnesia (with MgO content between 89% and 92%) and chrome ore as raw materials. Ordinary sintered magnesia refractory chro···

Performance characteristics of silica checker refractory brick for hot blast stoveSilica checker refractory brickfor hot blast stove is a siliceous refractory product that is mainly used for building high-temperature par···

The premelting calcium aluminate refining slag for steel plant is sintered and melted in a cupola by using limestone (including CaO), magnesite (including MgO), dolomite (including CaO•MgO), witherite (including BaO) an···

With the development of society and the improvement of people's living standards, the amount of aluminum and aluminum alloys show an obvious increasing trend. As the main smelting equipment for aluminum and aluminum ···

The preparation process of high alumina ceramic balls1. Grouting moldingGrouting is the earliest molding method of high alumina ceramic balls. Due to the gypsum type, low cost, large shape, and complex shape, the key to ···

1. RefractorinessThe refractoriness of high-alumina bricks is higher than that of clay bricks and semi-silica bricks, reaching 1750~1790℃, which belongs to high-grade refractory materials.2. Load softening temperatureBe···

The High alumina calcined bauxite referred to in the refractory industry generally refers to a High alumina calcined bauxite with a lower Al2O3>=48% and a lower Fe2O3 after calcination, and a high High alumina calcine···

Fused cast refractory materials are divided into two categories: Fused cast refractory products and sintered electrofusion products.Fused cast refractory products refer to products that are cast into a certain shape by m···

Alumina ceramic balls are mainly made of high-grade industrial alumina and high-quality kaolin, mixed with a certain amount of feldspar and stone. It is suitable for a series of production, such as beneficiation, ball mi···