Process for metallizing the surface of a ceramic
    3.
    发明授权
    Process for metallizing the surface of a ceramic 失效
    用于金属化陶瓷表面的方法

    公开(公告)号:US4525387A

    公开(公告)日:1985-06-25

    申请号:US630561

    申请日:1984-07-13

    摘要: A process for metallizing the surface of a ceramic is provided. The surface of a ceramic is coated with a mixture of SiO.sub.2 and at least one copper compound selected from the group consisting of copper carbonate, copper sulfate, copper sulfide, copper oxide, and copper chloride. Thereafter, the film is heated at 900.degree. to 1300.degree. C. in an oxidizing atmosphere to form a baked layer on the surface of the ceramic. The ceramic having the baked layer formed thereon is subjected to a reduction treatment to form a copper-metallized layer on the surface of the ceramic.

    摘要翻译: 提供了一种用于金属化陶瓷表面的方法。 用SiO 2和至少一种选自碳酸铜,硫酸铜,硫化铜,氧化铜和氯化铜的铜化合物的混合物涂覆陶瓷的表面。 之后,在氧化气氛中将膜加热至900〜1300℃,在陶瓷的表面形成烘烤层。 对其上形成有烘烤层的陶瓷进行还原处理,以在陶瓷的表面上形成铜金属化层。

    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。