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What are the causes of wear and peeling of refractory bricks in steel blast furnace lining and how to repair it?

2022-04-23

Causes of damage to refractory bricks used in blast furnace lining:

1. Mechanical reasons in the blast furnace smelting process.

2. Chemical corrosion such as the reaction between the alkali metal oxide and the refractory brick.

3. High temperature action of the blast furnace itself.

4. In addition, due to the unreasonable design and construction of the furnace wall of the blast furnace itself, for example, poor quality refractory materials, unreasonable operation during the production process etc.

Methods for repairing blast furnace lining

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