After a certain period of use, the main trench of the blast furnace iron-making yard is forced to be shut down for maintenance due to the thinning of the working lining. The mai...

The results of the operation practice of rotary kiln show that mechanical stress, thermal stress and chemical erosion are the three basic ways to cause damage to the refractory ...

There are many types of commonly used refractory castables, which can be divided into many types according to different classification standards...

Anchors for furnace refractory materials are non-metallic or metal parts installed on the furnace shell or the steel structure supporting the furnace lining, and are buried in t...

Wear-resistant ceramic coatings use phosphate solution as a binder, with corundum aggregate, corundum powder, α-Al2O3, SiC micropowder, ultrafine powder and a variety of additi...

1. The components of chrome corundum castable mainly include aluminum oxide, chromium oxide and magnesium oxide. Among them, the addition amount of chromium oxide can affect the...

The hot air duct of the hot blast furnace includes a main pipe, a branch pipe, a surrounding pipe, a hot air outlet connecting the main pipe and the surrounding pipe, and a hot ...

Top-burning hot blast furnace

The top-burning hot blast furnace can be roughly divided into three parts: the medium and low temperature area of the lower regenerator,...