Description
Refractory material for pit opening and hearth bottom of ingot heating furnace. This refractory material is developed for severe working conditions at the pit opening and bottom of ingot heating furnaces. It features high hot strength, outstanding thermal shock resistance, good abrasion resistance and slag corrosion resistance. It can resist repeated temperature changes, mechanical impact and scaling spalling during steel ingot charging and discharging, ensuring stable lining operation and long service life.
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