发明名称 Process for making graphite articles
摘要 A process for preparing graphite articles is presented. In particular, the process includes employing a particulate fraction comprising at least about 35 weight percent coke, coal or combinations thereof having a diameter such that a major fraction of it passes through a 0.25 mm to 25 mm mesh screen. The particulate fraction is mixed with a liquid or solid pitch binder, to form a stock blend; the stock blend is extruded to form a green stock; the green stock is baked to form a carbonized stock; and the carbonized stock is graphitized. The stock blend further includes carbon fibers added after mixing of the particulate fraction and pitch has begun.
申请公布号 US7544316(B2) 申请公布日期 2009.06.09
申请号 US20050148155 申请日期 2005.06.08
申请人 GRAFTECH INTERNATIONAL HOLDINGS INC. 发明人 KORTOVICH JAMES WILLIAM;SHAO RICHARD LIICHANG;LEWIS IRWIN CHARLES;LEWIS RICHARD THOMAS;HUANG DAI
分类号 B29C47/78;C01B31/04 主分类号 B29C47/78
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