This refractory product is made of electrofused magnesia sand, sintered magnesia sand, flake graphite, phenolic resin as the binding agent, Al, Si, SiC, B4C and other antioxidants through high-pressure molding and drying treatment. Magnesia carbon bricks has excellent thermal shock stability and low alkaline slag erosion resistance, high temperature creep and high volume stability is … Read more
Magnesia chrome brick is a refractory product made of high purity magnesia and chrome concentrate. Magnesia chrome refractory bricks has the advantages of less impurities, direct combination between crystal phase and crystal phase, high temperature strength and low porosity, good corrosion resistance, erosion resistance and wear resistance. It is widely used in the firing zone … Read more
A high alumina refractory brick is a refractory product with Al2O3 content of 75%. High alumina bricks belongs to a kind of refractory material, the main component of this refractory product is Al2O3, belongs to the content of aluminum oxide is higher than 48% of aluminum silicate refractory products. It is a kind of neutral … Read more
With the development of economy, the use of refractory castable in thermal equipment is more and more extensive, and the kinds of castable are increasing day by day. Our common types are mullite refractory castables, rigid jade castables, high aluminum castables, and special refractory castables for steel buckets and ladles. In addition to the characteristics … Read more
Silicon carbide brick is the main raw material fired into the refractory products, its main features are SiC for covalent combination. Silicon carbide brick supply has high thermal conductivity, high temperature strength, superior wear resistance, good thermal shock resistance, corrosion resistance and other advantages. This series of refractory brick is widely used in steel, nonferrous … Read more
Silica brick belongs to acid refractory material, with good acid corrosion resistance. Silica bricks for sale, good thermal conductivity, high softening temperature under load, thermal conductivity will increase with the increase of working temperature, no residual shrinkage. Moreover, the volume of the silica brick increases with the increase of temperature in the oven. Get … Read more
Magnesia carbon brick for ladle is mainly made of magnesia, magnesia, fused magnesia, high purity magnesia and high quality graphite and bauxite additives. The properties of Magnesia carbon bricks are closely related to the graphite content in the bricks. With the increase of graphite content, brick strength decreases, thermal expansion rate decreases, and residual expansion … Read more
Basic refractory material a refractory consisting mainly of magnesium oxide, calcium oxide or a mixture of the two. The main products are magnesia, magnesia chrome, chrome magnesia, magnesia olivine, magnesia aluminum, dolomite and calcareous refractory. Magnesia, dolomite and calcite are strongly basic refractories, while magnesia, chromium, magnesia, olivine and magnesia are weakly basic refractories. … Read more
Mullite castable is a kind of high quality mullite refractory castables, which is mainly made of high quality porous mullite aggregate as raw material, mixed with fine powder and additives. The critical particle size of this series of refractories is 12mm, and the long-term service temperature is 1350℃. Get Quotation Mullite refractory castables is … Read more
At present, lightweight insulation bricks has become an important product of energy conservation and environmental protection in industrial kilns. When purchasing, we should choose according to the differences in temperature and parts of different high-temperature kiln equipment, as well as the differences in different materials and physical and chemical properties of insulation bricks. Get … Read more
