发明名称 INFILTRATED DIAMOND WEAR RESISTANT BODIES AND TOOLS
摘要 Implementations of the present invention include infiltrated diamond tools with increased wear resistance. In particular, one or more implementations of the present invention include a body comprising at least 10% by volume diamond particles that are infiltrated with a binder. Implementations of the present invention also include drilling systems including such infiltrated diamond tool, and methods of forming and using such infiltrated diamond tools.
申请公布号 US2016348443(A1) 申请公布日期 2016.12.01
申请号 US201615232452 申请日期 2016.08.09
申请人 LONGYEAR TM, INC. 发明人 RUPP MICHAEL D.;PEARCE CODY A.;LAMBERT CHRISTIAN M.
分类号 E21B10/46;E21B10/56;E21B10/55;E21B10/02;B24D3/06;B24D99/00 主分类号 E21B10/46
代理机构 代理人
主权项 1. A solidified infiltrated tool configured to be resistant to wear, wherein the solidified infiltrated tool is selected from the group consisting of a drill bit body, a wear pad, and a wear strip, the solidified infiltrated tool comprising: a matrix having a hard particulate material and a plurality of diamond particles dispersed throughout the hard particulate material; and a binder comprising a copper-based infiltrant, wherein the binder secures the hard particulate material and the diamond particles together, wherein the diamond particles comprise the largest component by volume of the solidified infiltrated tool, and wherein the diamond particles are dispersed throughout the solidified infiltrated tool.
地址 SALT LAKE CITY UT US