Process for joining stainless steel part and silicon carbide ceramic part and composite articles made by same
    1.
    发明授权
    Process for joining stainless steel part and silicon carbide ceramic part and composite articles made by same 有权
    用于连接不锈钢部件和碳化硅陶瓷部件的方法以及由其制成的复合制品

    公开(公告)号:US08070042B1

    公开(公告)日:2011-12-06

    申请号:US13170897

    申请日:2011-06-28

    IPC分类号: B23K31/02 B23K28/00 B23K11/00

    摘要: A process for joining a stainless steel part and a silicon carbide ceramic part, comprising steps of: providing a stainless steel part, a SiC ceramic part, and a Al foil; bringing surfaces of the stainless steel part, SiC ceramic part, and Al foil into contact, with the titanium foil inserted between the metal part and ceramic part; applying a pulsed electric current to the stainless steel part, SiC ceramic part, and Al foil, heating the stainless steel part, SiC ceramic part, and Al foil to a joining temperature of about 500-650° C., and simultaneously applying a joining pressure of about 50-100 MPa to the stainless steel part, SiC ceramic part, and Al foil while the current is applied, and maintaining the joining temperature and the joining pressure for about 10-30 minutes.

    摘要翻译: 一种用于接合不锈钢部件和碳化硅陶瓷部件的方法,包括以下步骤:提供不锈钢部件,SiC陶瓷部件和Al箔; 使不锈钢部件,SiC陶瓷部件和铝箔的表面接触,钛箔插入金属部件和陶瓷部件之间; 向不锈钢部件,SiC陶瓷部件和铝箔施加脉冲电流,将不锈钢部件,SiC陶瓷部件和Al箔加热到约500-650℃的接合温度,同时施加接合 在施加电流的同时向不锈钢部件,SiC陶瓷部件和Al箔施加约50-100MPa的压力,并且将接合温度和接合压力保持约10-30分钟。

    Process for joining stainless steel part and silicon nitride ceramic part and composite articles made by same
    2.
    发明授权
    Process for joining stainless steel part and silicon nitride ceramic part and composite articles made by same 有权
    用于连接不锈钢部件和氮化硅陶瓷部件的方法以及由其制成的复合制品

    公开(公告)号:US08257834B2

    公开(公告)日:2012-09-04

    申请号:US13188068

    申请日:2011-07-21

    IPC分类号: B32B15/04 B32B15/18 B32B18/00

    摘要: A process for joining a stainless steel part and a silicon nitride ceramic part comprising: providing a stainless steel part, a SiN ceramic part, a Mo foil and a Fe foil; placing the SiN ceramic part, the Mo foil, the Fe foil, and the stainless steel part into a mold, the Mo foil and the Fe foil located between the SiN ceramic part and the stainless steel part, the Mo foil abutting the SiN ceramic part, the Fe foil abutting the stainless steel part and the Mo foil; placing the mold into a chamber of an hot press sintering device, heating the chamber and pressing the stainless steel part, the SiN ceramic part, the Mo foil, and the Fe foil at least until the stainless steel part, the SiN ceramic part, the Mo foil and the Fe foil form a integral composite article.

    摘要翻译: 一种接合不锈钢部件和氮化硅陶瓷部件的方法,包括:提供不锈钢部件,SiN陶瓷部件,Mo箔和Fe箔; 将SiN陶瓷部件,Mo箔,Fe箔和不锈钢部件放置在模具中,Mo箔和Fe箔位于SiN陶瓷部件和不锈钢部件之间,Mo箔邻接SiN陶瓷部件 ,Fe箔邻接不锈钢部分和Mo箔; 将模具放入热压烧结装置的室中,加热室并挤压不锈钢部件,SiN陶瓷部件,Mo箔和Fe箔,至少直到不锈钢部件,SiN陶瓷部件, Mo箔和Fe箔形成整体复合制品。