Methods of characterizing a component of a polycrystalline diamond compact by at least one magnetic measurement

摘要

In an embodiment, a method of characterizing a polycrystalline diamond compact is disclosed. The method includes providing the polycrystalline diamond compact, and measuring at least one magnetic characteristic of a component of the polycrystalline diamond compact.

主权项

1. A method of characterizing polycrystalline diamond, the method comprising:
providing a polycrystalline diamond compact including a polycrystalline diamond table bonded to a substrate, the polycrystalline diamond table including a plurality of diamond grains defining a plurality of interstitial regions, at least a portion of the plurality of interstitial regions being occupied by a metallic material; separating the polycrystalline diamond table from the substrate; and after the act of separating the polycrystalline diamond table from the substrate, measuring at least one magnetic characteristic of the polycrystalline diamond table.