发明名称 EARTH-BORING DRILL BITS WITH NANOTUBE CARPETS
摘要 An earth-boring drill bit includes a bit body having a powder component and a binder. The powder component includes a plurality of nanotubes disposed on a surface of at least one particle of the powder component.
申请公布号 WO2015094236(A1) 申请公布日期 2015.06.25
申请号 WO2013US76192 申请日期 2013.12.18
申请人 HALLIBURTON ENERGY SERVICES, INC. 发明人 OLSEN, GARRETT T.;THOMAS, JEFFREY G.
分类号 E21B10/46;E21B10/43 主分类号 E21B10/46
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