发明名称 METHOD TO GRAPHITISE CARBON PRODUCTS
摘要 FIELD: process engineering. ^ SUBSTANCE: invention relates to electrode production and can be used in producing electrodes in ""-like electric resistance furnaces. Proposed method comprises laying carbon products in parallel stands between current leads, electrical connection of current leads by jumpers perpendicular to stand axes and heating aforesaid products to graphitisation temperature by passing electric current thought heated products. Note here that jumpers represent copper busses flexibly coupled with current leads. Aforesaid jumpers can be arranged outside the furnace. Graphite current lead contact surfaces and those of copper jumpers are mechanically processed and pressed together with constant force not less than 15 kg/cm2. Carbon product stands are squeezed on both sides with the help of hydraulic cylinders with their forced transmitted via current leads. ^ EFFECT: higher reliability, longer life, reduced losses. ^ 5 cl, 1 tbl, 1 dwg
申请公布号 RU2372284(C1) 申请公布日期 2009.11.10
申请号 RU20080124039 申请日期 2008.06.11
申请人 OTKRYTOE AKTSIONERNOE OBSHCHESTVO "NOVOCHERKASSKIJ EHLEKTRODNYJ ZAVOD" 发明人 FOKIN VLADIMIR PETROVICH;LEPENDIN NIKOLAJ ANDRIANOVICH;ARTAMONOV ALEKSANDR ANATOL'EVICH;NAPRASNIK MAKSIM MIKHAJLOVICH;KALAJDA IRINA NIKOLAEVNA
分类号 C01B31/04 主分类号 C01B31/04
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