How to Prolong the Service Life of Refining Furnace Lining?

At present, the lining of the refining electric furnace is made of knotted magnesium ramming material, which is often used to produce medium and low carbon ferromanganese or medium and low carbon ferrochrome. The service life (furnace age) of the medium and low carbon ferromanganese lining is generally about 400 furnaces. If it encounters peak … Read more