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公开(公告)号:EP1707032A4
公开(公告)日:2007-06-20
申请号:EP04815624
申请日:2004-12-22
申请人: UCAR CARBON CO INC
CPC分类号: H05B7/14 , Y02P10/256 , Y02P10/259
摘要: An electrode joint (50) is presented, the joint including two joined graphite electrodes (50a, 50b) and having a seal (10) interposed between the electrodes, the seal composed of a material having an oxidation rate equal to or less than that of the electrodes.