| 申请日期 | 2025-06-29 | 申请号 | WOUS06039984 |
| 公开（公告）号 | WO2007044871A2 | 公开（公告）日 | 2007-04-19 |
| 公开国别 | WO | 申请人省市代码 | 全国 |
| 申请人 | BAKER HUGHES INCORPORATED; CURRY David A; OVERSTREET James L; EASON Jimmy W | ||
| 简介 | An earth-boring drill bit having a bit body with a cutting component formed from a tungsten carbide composite material is disclosed. The composite material includes a binder and tungsten carbide crystals comprising sintered pellets. The composite material may be used as a hardfacing on the body and/or cutting elements, or be used to form portions or all of the body and cutting elements. The pellets may be formed with a single mode or multi-modal size distribution of the crystals. | ||
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