发明名称 Metallurgical vessel
摘要 The invention comprises a metallurgical vessel, more particularly an electric arc furnace, having means for introducing inert stirring (purging) gases into a metal melt. The vessel has an outer sheet metal jacket, a refractory lining, and means for introducing stirring gases into the melt being disposed in the furnace hearth, which comprises a permanent lining of refractory bricks and a wear lining of a refractory ramming mass. The means for introducing the stirring gases are disposed in the permanent lining.
申请公布号 US4903948(A) 申请公布日期 1990.02.27
申请号 US19880283396 申请日期 1988.12.12
申请人 THYSSEN STAHL AG 发明人 WOLF, JOSEF;STRUNCK, FRITZ-JUERGEN
分类号 C21C7/072;B22D1/00;C21C5/52;F27D3/16;F27D27/00 主分类号 C21C7/072
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