发明名称 CUTTING ELEMENTS FOR EARTH-BORING TOOLS, EARTH-BORING TOOLS INCLUDING SUCH CUTTING ELEMENTS AND RELATED METHODS
摘要 Cutting elements include a superabrasive table, at least one indentation in a cutting face of the superabrasive table, and at least one spoke extending radially across at least a portion of the at least one indentation. Earth-boring drill bits include such a cutting element. Methods of forming a cutting element include forming a superabrasive table having at least one such indentation and at least one such spoke, and positioning the superabrasive table on a substrate.
申请公布号 EP2756149(A4) 申请公布日期 2016.07.06
申请号 EP20120831302 申请日期 2012.09.13
申请人 BAKER HUGHES INCORPORATED 发明人 DIGIOVANNI, ANTHONY, A.
分类号 E21B10/567;C09K3/14 主分类号 E21B10/567
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