METHODS OF FABRICATING A POLYCRYSTALLINE DIAMOND COMPACT INCLUDING GASEOUS LEACHING OF A POLYCRYSTALLINE DIAMOND BODY
    1.
    发明申请
    METHODS OF FABRICATING A POLYCRYSTALLINE DIAMOND COMPACT INCLUDING GASEOUS LEACHING OF A POLYCRYSTALLINE DIAMOND BODY 审中-公开
    一种制作多晶金刚石复合材料的方法,包括多晶金刚石体的气相浸出

    公开(公告)号:US20160263727A1

    公开(公告)日:2016-09-15

    申请号:US14493142

    申请日:2014-09-22

    IPC分类号: B24D3/10

    摘要: Embodiments of the invention relate to methods of fabricating polycrystalline diamond compacts (“PDCs”) and applications for such PDCs. In an embodiment, a method of fabricating a PDC includes providing a polycrystalline diamond (“PCD”) table in which a catalyst is disposed throughout, leaching the PCD table with a gaseous leaching agent to remove catalyst from the PCD table and bonding the at least partially leached PCD table to a substrate to form a PDC.

    摘要翻译: 本发明的实施例涉及制造多晶金刚石压块(“PDC”)的方法以及用于这种PDC的应用。 在一个实施方案中,制备PDC的方法包括提供在其中设置催化剂的多晶金刚石(“PCD”)工作台,用PCD工作台浸出PCD工作台以从PCD工作台移除催化剂,并将至少 部分浸出的PCD表到基底以形成PDC。

    METHODS OF MODELING AND MONITORING LEACHING BEHAVIOR OF POLYCRYSTALLINE DIAMOND AND METHODS OF LEACHING POLYCRYSTALLINE DIAMOND
    3.
    发明申请
    METHODS OF MODELING AND MONITORING LEACHING BEHAVIOR OF POLYCRYSTALLINE DIAMOND AND METHODS OF LEACHING POLYCRYSTALLINE DIAMOND 有权
    多晶金刚石浸出行为的建模与监测方法及浸出多晶金刚石的方法

    公开(公告)号:US20160327530A1

    公开(公告)日:2016-11-10

    申请号:US14011471

    申请日:2013-08-27

    IPC分类号: G01N33/00 G06F19/00

    摘要: Embodiments of the invention relate to methods of modeling leaching behavior of a polycrystalline diamond (“PCD”) material used in leached polycrystalline diamond compacts (“PDCs”) and methods of monitoring leaching of a PCD material. In an embodiment, a method of modeling leaching behavior is disclosed. A PCD table is provided, which includes a plurality of bonded diamond grains defining a plurality of interstitial regions in which a metallic material is disposed. The PCD table is leached with a leaching agent to at least partially remove the metallic material from the PCD table. A leach depth of the PCD table is determined. A concentration of at least one constituent of the leaching agent is also determined. The leach depth is correlated with the concentration of the at least one metal to generate the model of leaching behavior.

    摘要翻译: 本发明的实施方案涉及用于浸出多晶金刚石压块(“PDC”)中使用的多晶金刚石(“PCD”)材料的浸出行为的建模方法以及监测PCD材料浸出的方法。 在一个实施例中,公开了一种建模浸出行为的方法。 提供了一种PCD台,其包括限定多个间隙区域的多个结合金刚石晶粒,其中设置有金属材料。 用浸出剂浸出PCD表以至少部分地从PCD表中去除金属材料。 确定PCD表的浸出深度。 还确定了浸出剂的至少一种成分的浓度。 浸出深度与至少一种金属的浓度相关,以产生浸出行为的模型。