发明申请
- 专利标题： MANUFACTURE OF THERMALLY STABLE CUTTING ELEMENTS
- 专利标题（中）： 热稳定切割元件的制造
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申请号： US12026525申请日： 2008-02-05
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公开(公告)号： US20080185189A1公开(公告)日： 2008-08-07
- 发明人: Anthony Griffo , Madapusi K. Keshavan
- 申请人： Anthony Griffo , Madapusi K. Keshavan
- 申请人地址： US TX Houston
- 专利权人： Smith International, Inc.
- 当前专利权人： Smith International, Inc.
- 当前专利权人地址： US TX Houston
- 主分类号： E21B10/42
- IPC分类号： E21B10/42 ; E21B10/46
摘要：
A method of forming a thermally stable cutting element that includes disposing at least a portion of a polycrystalline abrasive body containing a catalyzing material to be leached into a leaching agent; and subjecting the polycrystalline abrasive object to an elevated temperature and pressure is disclosed. Thermally stable cutting elements and systems and other methods for forming thermally stable cutting elements are also disclosed.
公开/授权文献
- US08002859B2 Manufacture of thermally stable cutting elements 公开/授权日：2011-08-23
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