发明申请
US20120097456A1 EARTH-BORING TOOLS AND COMPONENTS THEREOF INCLUDING MATERIAL HAVING PRECIPITATE PHASE
审中-公开
地下工具及其组件，其中包括具有预浸料的材料
- 专利标题： EARTH-BORING TOOLS AND COMPONENTS THEREOF INCLUDING MATERIAL HAVING PRECIPITATE PHASE
- 专利标题（中）： 地下工具及其组件，其中包括具有预浸料的材料
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申请号： US13309264申请日： 2011-12-01
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公开(公告)号： US20120097456A1公开(公告)日： 2012-04-26
- 发明人: Prakash K. Mirchandani , Jimmy W. Eason , James J. Oakes , James C. Westhoff , Gabriel B. Collins , John H. Stevens , Steven G. Caldwell , Alfred J. Mosco
- 申请人： Prakash K. Mirchandani , Jimmy W. Eason , James J. Oakes , James C. Westhoff , Gabriel B. Collins , John H. Stevens , Steven G. Caldwell , Alfred J. Mosco
- 申请人地址： US TX Houston US PA Pittsburgh
- 专利权人： Baker Hughes Incorporated,TDY INDUSTRIES, INC.
- 当前专利权人： Baker Hughes Incorporated,TDY INDUSTRIES, INC.
- 当前专利权人地址： US TX Houston US PA Pittsburgh
- 主分类号： E21B10/00
- IPC分类号： E21B10/00 ; B24D3/06
摘要：
The present invention relates to compositions for forming at least a portion of an earth-boring rotary drill bit. The rotary drill bit may comprise a cemented transition metal carbide composition containing at least one precipitate transition metal carbide phase and at least one binder phase. The binder phase may comprise an alloy of at least one of cobalt, iron, and nickel having a melting point less than 1350° C.
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