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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
代理机构
代理人
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地址
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