发明名称 CUTTING ELEMENTS FOR EARTH-BORING TOOLS, EARTH-BORING TOOLS INCLUDING SUCH CUTTING ELEMENTS, AND METHODS OF FORMING CUTTING ELEMENTS FOR EARTH-BORING TOOLS
摘要 Cutting elements for use with earth-boring tools include a cutting table having a base surface and a substrate having a support surface. An intermediate structure and an adhesion layer extend between the base surface of the cutting table and the support surface of the substrate. Earth-boring tools include such cutting elements. Methods for fabricating cutting elements for use with earth-boring tools include forming an intermediate structure on and extending from a support surface of a substrate and adhering a cutting table comprising a superabrasive material to the support surface of the substrate.
申请公布号 WO2011162999(A3) 申请公布日期 2012.01.26
申请号 WO2011US40166 申请日期 2011.06.13
申请人 BAKER HUGHES INCORPORATED;LYONS, NICHOLAS, J. 发明人 LYONS, NICHOLAS, J.
分类号 E21B10/55;E21B10/42;E21B10/62 主分类号 E21B10/55
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