METHOD FOR BRAZE JOINING OF CARBONATE PCD
    1.
    发明申请
    METHOD FOR BRAZE JOINING OF CARBONATE PCD 有权
    碳酸钙PCD烧结方法

    公开(公告)号:US20130168158A1

    公开(公告)日:2013-07-04

    申请号:US13728655

    申请日:2012-12-27

    IPC分类号: E21B10/46 B23K31/02

    摘要: A method for making a diamond compact includes pre-heating a diamond body which includes a carbonate catalyst to convert at least a portion of the carbonate catalyst into an oxide, assembling the diamond body and a substrate, providing a braze material between the diamond body and the substrate to form a diamond compact, heating the braze material to melt the braze material and form a braze joint between the diamond body and the substrate, and cooling the braze material after increasing the pressure. A bit having a diamond compact including a carbonate catalyst and a metal oxide mounted thereon.

    摘要翻译: 制造金刚石致密体的方法包括预先加热包括碳酸酯催化剂的金刚石体,以将至少一部分碳酸酯催化剂转化为氧化物,组装金刚石体和基体,在金刚石体和金刚石体之间提供钎焊材料, 所述基底形成金刚石致密体,加热所述钎焊材料以熔化所述钎焊材料并在所述金刚石体和所述基底之间形成钎焊接头,以及在增加所述压力之后冷却所述钎焊材料。 有点具有安装在其上的碳酸酯催化剂和金属氧化物的金刚石压块。