Silicon thermal insulation refractory brick refers to the thermal insulation refractory products made of silica as the main raw material, with a SiO2 content of no less than 91%. In addition to the heat insulation performance, the silicon h···

92 alumina ball refer to alumina powder as raw material, which are made through batching, grinding, powder making (slurry, mud making), molding, drying, sintering and other processes, and are mainly used as grinding media. ball stone. Beca···

The refractory brick lining should correspond to the heat flow intensity of this part, so as to maintain the integrity and stability of the brick lining under the impact of strong heat flow.Refractory brick lining of various parts of iron-m···

Analysis of ball changing effect of hot blast stove refractory ball:1. Reduce the resistance loss of the pebble bedWith the prolongation of the service time of the hot blast stove, the resistance loss of the pebble bed increases gradually d···

Refractoryfor steel smelting should meet the following requirements:① Can withstand rapid changes in temperature, good thermal shock resistance, and prevent cracks and fractures in furnace lining refractories;② Have a wide operating tempe···

The performance requirements of silica bricks, the appearance of silica bricks are stipulated in the standard as follows: cracks are allowed to cross one edge, and special-shaped and special-shaped bricks with a side width of less than 50mm···

Silicafiremullite bricks produced in China have been widely used in large-scale cement rotary kilns of 2000~10000 t/d designed by themselves. It is understood that some kiln shells are all made of silicon mullite bricks, except for the firi···

Main types of Alumina silica brick1. Silica bricks refer to refractory bricks containing more than 93% SiO2, and are the main varieties of acid refractory bricks. It is mainly used for masonry coke ovens, but also for the vaults and other l···

Silica Checker Bricks is currently widely recognized and accepted by the world ironmaking industry as a heat-carrying and regenerating body with many excellent thermal properties such as strong heat exchange capacity, large heat storage are···

Before laying checkered bricks, it is necessary to level the furnace bottom, first level the annular belt under the fence, and then level the checkered bricks again when starting the bottom masonry.When laying out the regenerator of the int···

Alumina hollow ballis a new type of high-temperature heat insulating material, which is smelted and blown with industrial alumina in an electric furnace, and its crystal form is a-Al2O3 microcrystal. With alumina hollow spheres as the main ···

Industrial furnacebrickand alkali-resistant bricks use silica, coke gemstone and appropriate amount of additives to improve the microstructure of products. In the process of use, it reacts with alkaline vapors to form a high-viscosity glass···