The EAF roof is a spherical structure with electrode holes and smoke exhaust holes. The outer ring part is called the main furnace cover, and the middle part is called the small furnace cover (also known as the triangular area).
READ MOREThere are many kinds of refractory materials for electric furnace cover, but no matter how the plan is, the refractory brick still requires good thermal shock resistance, corrosion resistance to slag high temperature splash, as well as integrity, and the most important thing is to ensure that the st
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