SYSTEMS AND METHODS FOR HOT-ISOSTATIC PRESSING TO INCREASE NITROGEN CONTENT IN SILICON NITRIDE

    公开(公告)号:US20220125990A1

    公开(公告)日:2022-04-28

    申请号:US17509541

    申请日:2021-10-25

    Abstract: Methods and systems for manufacturing a ceramic or glass material component supersaturated in nitrogen are disclosed. The method for manufacturing a component typically comprises receiving the ceramic or glass material within a containment vessel; simultaneously heating and applying isostatic pressure to the ceramic or glass material within the containment vessel to a first temperature and a first pressure using pressurizing nitrogen gas; holding the first temperature and the first pressure for a period of time; cooling the ceramic or glass material within the containment vessel to a second temperature while maintaining the first pressure; and depressurizing the containment vessel to a second pressure.

Patent Agency Ranking