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,...

Chrome corundum bricks refer to corundum refractory products containing Cr2O3. At high temperatures, Cr2O3 and Al2O3 form a continuous solid solution, so the high-temperature pe...

Corundum bricks are refractory bricks with alumina as the main raw material. Any refractory brick with a content of more than 90% can be called corundum bricks, but corundum bri...

01. Corrosion resistance is divided into alkaline and acidic.

Corrosion resistance is divided into alkaline and acidic, which is also corrosion caused by both acid an...

In the refractory industry, refractory bricks with MgO as the main component and periclase as the main crystal phase are collectively referred to as basic refractory bricks. Bas...

How to choose the material of combined bricks in the hearth?

Selection of materials for iron mouth combined bricks

Currently, composite brown corundum bricks or...