In the production of ferroalloys, especially the linings of medium and low carbon chromite arc furnaces, the length of their service life directly affects the production efficiency and production costs. Therefore, knowing the corrosion mech···

Magnesia-carbon bricks are made of magnesia, dead-burned magnesia, fused magnesia, high-purity magnesia, and high-quality graphite and bauxite additives. The price of magnesia-carbon bricks and their performance has a lot to do with the gra···

Waste incinerators are divided into municipal solid waste incinerators, batch incinerators, grate-type dream incinerators, waste pyrolysis gasification incinerators, fluidized bed incinerators, and rotary kiln type industrial waste incinera···

Usually refers to refractory materials with high content of acidic oxides such as SiO2. Such as siliceous, semi-siliceous, fused silica, and recombined fused silica refractories. The content of silica stipulated in different countries is di···

The following are the 9 most commonly used refractory bricks for glass furnace linings in China:1. Silica brickSilica bricks are acidic refractory materials. Silica bricks for glass kilns are siliceous refractory products mainly used for bu···

Most of the simple and thick alumina brick products are manufactured by a molding process. The so-called molding method (also known as the semi-dry pressing method) is to place a blank with a small amount of binder and a ratio of coarse par···

1. Mixing of Magnesia spinel brickIt is carried out in a wheel rolling machine or a sand mixer, and the order of feeding is: granular material → pulp waste liquid → fine powder, and the total mixing time is not less than 10 min. Since th···

In 1954, my country started research on silica bricks for coke ovens. After decades of research, there was no breakthrough in the production process of silica bricks for coke ovens and the quality of their products from 1970 to 1978. Still ···

The magnesium iron spinel brick is a new product for cement kilns successfully manufactured by Henan Hongtai Kiln Refractory. It is a new generation of basic refractories with better technical content at present. Mainly used in the firing z···

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···

There are many varieties of refractory Monolithic products, and their classification methods are also different. Unshaped refractory materials are mainly classified according to their construction characteristics, and can also be classified···

Pure zircon brick is based on zircon, referred to as high zircon brick, which is one of the important types of zircon-containing refractories.Production of high zircon bricks(1) Raw material treatment. The raw material of zircon brick is se···