Method, device for the heat treatment of materials in a microwave oven
and use of this method and device
    4.
    发明授权
    Method, device for the heat treatment of materials in a microwave oven and use of this method and device 失效
    微波炉材料热处理方法,使用方法和装置

    公开(公告)号:US5977529A

    公开(公告)日:1999-11-02

    申请号:US930975

    申请日:1997-10-09

    IPC分类号: F27B21/08 H05B6/78 H05B6/80

    CPC分类号: H05B6/782

    摘要: A method and apparatus for the heat treatment of hard metals, cermets and ceramics in a microwave sintering furnace, the material to be treated being moved together with the resonator relative to one or a plurality of microwave sources. The material to be treated is disposed in individual cassettes which, with the exception of an opening necessary for the microwave radiation, consist of material which is impermeable to microwaves and dimensioned to simultaneously form microwave resonant cavities at a microwave frequency when charged with the material.

    摘要翻译: PCT No.PCT / DE96 / 00536 Sec。 371 1997年10月9日第 102(e)日期1997年10月9日PCT 1996年3月21日PCT公布。 出版物WO96 / 34513 日期1990年10月31日在微波烧结炉中对硬金属,金属陶瓷和陶瓷进行热处理的方法和装置,待处理材料与谐振器相对于一个或多个微波源一起移动。 要处理的材料设置在单独的盒中,除了微波辐射所需的开口之外,由微波不可渗透的材料组成,并且尺寸被设计成在带有材料时同时形成微波频率的微波谐振腔。

    Composite body and method of producing the same
    10.
    发明授权
    Composite body and method of producing the same 失效
    复合体及其制造方法

    公开(公告)号:US06190762B1

    公开(公告)日:2001-02-20

    申请号:US09101403

    申请日:1998-07-07

    IPC分类号: C04B3565

    CPC分类号: C22C1/055 Y10T428/252

    摘要: A cermet or hard metal body is formed from elemental metal, carbon and a nitrogen source such as a metal nitride or an organic nitrogen source by microwave sintering such that chemical reaction occurs with the formation of carbides and/or carbonitrides. The elemental metal, carbon and nitrogen source are mixed together and prepressed to form the green body which is subjected to the microwave radiation in reaction sintering.

    摘要翻译: 金属陶瓷或硬质金属体通过微波烧结从元素金属,碳和氮源如金属氮化物或有机氮源形成,使得化学反应与碳化物和/或碳氮化物的形成发生。 将元素金属,碳氮源混合在一起并进行预涂以形成在反应烧结中进行微波辐射的生坯体。