发明名称 HIGH-STRENGTH, HIGH-HARDNESS BINDERS AND DRILLING TOOLS FORMED USING THE SAME
摘要 Implementations of the present invention include a binder with high hardness and tensile strength that allows for the creation of drilling tools with increased wear resistance. In particular, one or more implementations include a binder having about 5 to about 50 weight % of nickel, about 35 to about 60 weight % of zinc, and about 0.5 to about 35 weight % of tin. Implementations of the present invention also include drilling tools, such as reamers and drill bits, formed from such binders.
申请公布号 EP2771533(B1) 申请公布日期 2016.10.05
申请号 EP20110874767 申请日期 2011.10.26
申请人 LONGYEAR TM, INC. 发明人 PEARCE, CODY, A.;LAMBERT, CHRISTIAN, M.
分类号 E21B10/46;B22F7/06;C22C9/04;C22C29/00 主分类号 E21B10/46
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