Mullite and its composite refractories have been widely used in many industries due to their excellent refractory performance, high temperature strength, thermal shock resistanc...

Refractory materials for iron and steel metallurgy are indispensable and important materials in the process of iron and steel smelting. They are mainly used for the lining of sm...

Whether to use hanging bricks or castables for the lining of waste incineration waste heat furnace involves many aspects of consideration, including material performance, use co...

Alumina hollow ball bricks

Alumina hollow ball bricks have good thermal insulation performance, high use temperature, high load softening point, high compressive stre...

In dry coke quenching devices, the use of refractory materials is crucial. They are not only related to the operating efficiency of the equipment, but also directly affect produ...

The tapping ditch of a blast furnace includes several parts such as the main ditch, iron ditch, and slag ditch. The main tapping ditch of a large blast furnace is about 20 meter...

After the electric furnace is designed and installed, its geometric parameters and electrical parameters are determined. During the normal production process of the electric fur...

The common methods for repairing refractory materials for blast furnaces mainly include the following two:

1. Repair with refractory spray paint

Method:

S...