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 US2011315456(A1) 申请公布日期 2011.12.29
申请号 US201113158904 申请日期 2011.06.13
申请人 LYONS NICHOLAS J.;BAKER HUGHES INCORPORATED 发明人 LYONS NICHOLAS J.
分类号 E21B10/36;B23K20/00;B29C65/48 主分类号 E21B10/36
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