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专利名称：Electrode composition
发明人：Alois J. Franke,Robert Becker,Johann Leye申请号：US160020申请日：20170330公开号：US10560987B2公开日：20200211
摘要：The present invention relates to a self-calcining electrode material for electricarc furnaces, containing one or more carbon components and a binder, wherein thebinder is hard bitumen and having a needle penetration at 25° C. according to DIN EN1426 of <50 [per 0.1 mm] and/or a softening point (ring and ball) according to DIN EN 1427 of at least 65° C. and/or having a density at 25° C. according to DIN EN 52004 of 0.5to 2 g/cm3, wherein the electrode material has a PAH content of <500 ppm. The hardbitumen is preferably derived by flash distillation from soft and medium-hard bitumentypes and has a high sulfur content.
申请人：Rheinfelden Carbon GmbH & Co. KG
地址：Rheinfelden DE
国籍：DE
代理机构：The Webb Law Firm
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