发明授权
- 专利标题： Roof system for electric arc furnace and method for manufacturing the same
- 专利标题（中）： 电弧炉屋顶系统及其制造方法
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申请号： US12754325申请日： 2010-04-05
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公开(公告)号： US08780952B2公开(公告)日： 2014-07-15
- 发明人: John W. Schwer , Thomas J. Schwer
- 申请人： John W. Schwer , Thomas J. Schwer
- 代理机构： Faegre Baker Daniels, LLP
- 代理商 Robert D. Null
- 主分类号： F27D1/02
- IPC分类号： F27D1/02 ; C21B7/06 ; F27D1/16
摘要：
A roof system for an electric arc furnace includes a skew removably attached to the electric arc furnace, a lining of refractory material affixed to the skew, and a delta composed of a refractory material. The delta has at least one aperture capable of receiving an electrode. The delta fits onto and is supported by the refractory lining that is affixed to the skew.
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