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. Advantage: Good thermal conducti...

Silicon Carbide Castable are made from high-grade silicon carbide and industrial silicon powder as raw materials. Which is one of the unshaped refractory materials. It is made of refractory aggregate, refractory powder, binders and other additive...

Corundum bricks are refractory products containing 90% Al2O3 and corundum is the main crystalline phase. The working temperature of corundum bricks reaches 1800℃. Performance High cold compressive strength reaches up to 340MPa.High initial ...

Honeycomb ceramic regenerators enhance efficiency, save energy, increase output and improve quality, an important and effective measure when dealing with energy and the environment. They're applied on thermal equipment for energy saving within in...

Mullite Brick is a kind of High-aluminum refractories that regard the mullite (Al2O3•SiO2) as the main crystal phase. The average alumina content is between 65% and 75%. In addition to mullite mineral composition, which contains lower alumina als...

Product 1: Alumina Ramming Mass Alumina ramming mass is an amorphous refractory made from bauxite clinker as aggregate, powder. It is constructed with manual or mechanical ramming and then heated to form an inner lining to resist slag erosion....

Wear resistant castable is a kind of super refractories which is on the basis of high level bauxite aggregate, bauxite clinker and alumina powder, pure calcium aluminate cement as binder, ultrafine powder as additive, adding the prescribed number...

Acid resistant brick is a kind of acid-proof product that takes many mine products with inorganic and nonmetal as raw material, makes of crashing, grinding, classification of the integrated grain separately. And then via molding and shaping by pr...

On 16th,Oct.2019, Zhengzhou KERUI Group Refractory Co.,Ltd received the visit of a Korean customer again, our company follows the “The Belt and Road” policy closely, also actively develop economic cooperation with countries along the belt and roa...

1. Preparation Materials: Semi-graphite brick, microporous carbon brick ,ultramicroporous carbon brick ,microporous corundum brick ,silicon nitride combined with carbonized silicon brick ,phosphate impregnated clay brick, etc., the require...

Features High temperature resistance, good heat insulation.Prevent the pipeline from open fire, melt splash, high temperature heat radiation.It can effectively avoid personnel suffering from the burning injury of high-heat pipelines (lines) in...

Ceramic fiber rope contain 15% organic carriers, which helps to establish physical formation of products which burn out at about 750 °F (400 °C). These ropes are produced by twisting multiple plies of ceramic fiber wicking together. Standard 3-pl...