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公开(公告)号:US06246712B1
公开(公告)日:2001-06-12
申请号:US08987046
申请日:1997-12-10
申请人: Rodney Murison Whyte , Edwin Harm Roos , Andrew Bryan Johnston , Jan Abraham Ferreira , Dirk Renaat Gabriel Faveere , Anthony Wayne Wewege
发明人: Rodney Murison Whyte , Edwin Harm Roos , Andrew Bryan Johnston , Jan Abraham Ferreira , Dirk Renaat Gabriel Faveere , Anthony Wayne Wewege
IPC分类号: F27D100
CPC分类号: H05B7/005 , F27B3/14 , F27B3/24 , F27D1/1816 , F27D11/10
摘要: An arc furnace which includes a shell with a hearth, a roof for the shell, the roof including a plurality of segments which are substantially electrically isolated from each other and from the shell, an electrode and a refractory section on the roof, and wherein the refractory section is at least partly electrically conductive.
摘要翻译: 一种电弧炉,其包括具有炉床的壳体,用于壳体的屋顶,所述屋顶包括彼此基本上电隔离并且与所述壳体基本上电隔离的多个段,所述屋顶上的电极和耐火部分, 耐火部分至少部分导电。