Adhesive for ceramic articles and method for adhesion thereof
    2.
    发明授权
    Adhesive for ceramic articles and method for adhesion thereof 失效
    陶瓷制品用粘合剂及其粘接方法

    公开(公告)号:US4447283A

    公开(公告)日:1984-05-08

    申请号:US418753

    申请日:1982-09-16

    IPC分类号: C04B37/00 C09J1/00

    摘要: An adhesive having as its active component at least one fluoride selected from the group consisting of alkali metal fluorides except for sodium fluoride and alkaline earth metal fluorides except for calcium fluoride or a combination of the aforementioned at least one fluoride with kaolin and an adhesive having as its active component a combination of at least one member selected from the group consisting of yttria and alkaline earth metal compounds except for fluorides, an alkali metal fluoride, and at least one member selected from the group consisting of kaolin and alkaline earth metal fluorides both provide fast adhesion easily between two ceramic articles by a method which comprises the steps of interposing the adhesive between the ceramic articles and heating the ceramic articles with the adhesive therebetween to a temperature equal to or higher than the decomposition temperature of the fluoride in the adhesive.

    摘要翻译: 作为其活性成分的粘合剂,除氟化钙以外的氟化金属和碱土金属氟化物以外的碱金属氟化物或上述至少一种氟化物与高岭土的组合中的至少一种氟化物和具有 其活性组分是选自除了氟化物之外的氧化钇和碱土金属化合物,碱金属氟化物和选自高岭土和碱土金属氟化物中的至少一种的至少一种的组合,均提供 通过包括以下步骤的两种陶瓷制品之间的快速粘合,所述方法包括以下步骤:在陶瓷制品之间插入粘合剂并用粘合剂将陶瓷制品加热至等于或高于粘合剂中氟化物的分解温度的温度。

    Method for fast adhesion of silver to nitride type ceramics
    6.
    发明授权
    Method for fast adhesion of silver to nitride type ceramics 失效
    银对氮化物型陶瓷的快速附着的方法

    公开(公告)号:US4163074A

    公开(公告)日:1979-07-31

    申请号:US897372

    申请日:1978-04-18

    摘要: A thin coating of silver is formed fast on the surface of a nitride type ceramic article by coating the surface of the ceramic article with a mixture consisting of copper sulfide and kaolin, subjecting the coated article to a thermal treatment in a nitrogen-containing atmosphere at a temperature in the range of from 900.degree. to 1300.degree. C., then overcoating the thermally treated ceramic article with silver carbonate and heating the overcoated article again in the nitrogen-containing atmosphere at a temperature in the range of from 700.degree. to 900.degree. C.

    摘要翻译: 通过用由硫化铜和高岭土组成的混合物涂覆陶瓷制品的表面,在氮化物型陶瓷制品的表面上快速形成薄的银涂层,使涂覆制品在含氮气氛中进行热处理 温度在900℃至1300℃的范围内,然后用碳酸银涂覆热处理的陶瓷制品,并在含氮气氛中再次加热外涂制品,温度范围为700-900℃ C。

    Process for preparation of micro-cellular porous ceramic body
    10.
    发明授权
    Process for preparation of micro-cellular porous ceramic body 失效
    微孔多孔陶瓷体的制备工艺

    公开(公告)号:US4891174A

    公开(公告)日:1990-01-02

    申请号:US263924

    申请日:1988-10-28

    IPC分类号: C04B35/632 C04B38/06

    CPC分类号: C04B35/632 C04B38/067

    摘要: A process for the preparation of a micro-cellular porous ceramic body is disclosed, in which an .alpha.-olefin oligomer is added as a molding assistant to an ultrafine ceramic powder in an amount of 65 to 330% by weight based on the ultrafine ceramic powder, the mixture is kneaded, the kneaded mixture is compression-molded to give a molded body, and the molded body is fired.

    摘要翻译: 公开了一种用于制备微孔多孔陶瓷体的方法,其中以超细陶瓷粉末为基准,将65重量%至330重量%的超细陶瓷粉末作为模塑助剂加入到α-烯烃低聚物中 ,将混合物捏合,将捏合的混合物压缩成型,得到成型体,并对成形体进行烧制。