SEVERSTAL L-BLAST FURNACE HEARTH REFRACTORIES FINDINGS AND REPAIR AT SPARROWS POINT

摘要

This paper will discuss the findings and repair of Severstal NA Sparrows Point "L" Furnace hearth refractories during the late 2008 to early 2009 planned outage. The significance of improving the refractory configuration, upgrading of the hearth monitoring systems & practices to match the campaign strategy goals will be discussed.