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What are acid-resistant refractory bricks?
2022-03-31Acid-resistant refractory bricks also called acid-resistant ceramic tile, are a new type of anti-corrosion, acid, and alkali-resistant ceramic product.The main raw materials of acid-resistant refractory bricks are quartz··· -
Wide application of acid proof brick
2022-03-31The acid-proof refractory bricks produced by Henan Hongtai Refractories have the characteristics of high acid resistance, low water absorption, not easy to be oxidized at room temperature, not easy to be polluted by medi··· -
Refractory for iron and steel smelting
2022-03-30Refractory for 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 ··· -
The composition of silica brick
2022-03-30The mineral composition of silica bricks is generally mainly tridymite and cristobalite, including a small amount of quartz and glass. Tridymite, cristobalite, and residual quartz have large volume changes due to crystal··· -
Why is the expansion coefficient of large silicate brick
2022-02-25The main component of silicatebrickThe main component of silicatebrick is silicate, which will undergo polycrystalline transformation during the production process, so the expansion coefficient of silicatebrick is large.··· -
Application of refractory castable material in coke oven
2022-02-24Refractory castable is a granular and powdery refractory material composed of a certain amount of binder and moisture, with high fluidity, suitable for casting shaped amorphous refractory.Sometimes to improve its fluidit··· -
Ceramic bricks (high alumina bricks) for furnace
2022-02-11Ceramic bricks(high alumina bricks) for furnaceCeramic bricks(high alumina bricks)for various kilns are determined according to different furnace types, temperatures, and furnace properties. There are national unified st··· -
Influence of Water Addition on Properties of low cement castable refractory
2022-01-10Influence of Water Addition on Properties of low cement castable refractoryLow-cement castables have certain requirements on the construction site, and the change of water addition affects the flexural strength and compr··· -
Alumina castable refractory materials
2022-01-08Alumina castable refractory materialsHigh alumina refractory castable materials: It is a kind of low cement castable with a cement content of less than 8%. According to the aluminum content, it can be divided into two ty··· -
construction of lightweight thermal insulation castables
2022-01-08Several points to be paid attention to during the construction of lightweight thermal insulation castables:1. Formwork: The formwork for the construction of light-weight thermal insulation castables can be made of steel ···