| 摘要 |
<p>The present disclosure relates to cutting tools incorporating polycrystalline diamond bodies used for subterranean drilling applications, and more particularly, to a thermally stable polycrystalline diamond body joined to a substrate to form a cutting element. The thermally stable polycrystalline diamond body may be binderless polycrystalline diamond or a non-metal catalyst polycrystalline diamond. A polycrystalline cubic boron nitride layer is also provided, bonded on one side to the polycrystalline diamond body and on the other side to the substrate.</p> |
