Composite metal sheet with organic and metal intermediate layer
    1.
    发明授权
    Composite metal sheet with organic and metal intermediate layer 失效
    复合金属板带有机和金属中间层

    公开(公告)号:US4749623A

    公开(公告)日:1988-06-07

    申请号:US919065

    申请日:1986-10-15

    IPC分类号: B32B15/08 B22F5/00

    摘要: Disclosed is a composite metal sheet composed of at least two metal sheets and an intermediate resin layer interposed therebetween. The intermediate resin layer in composed of a mixture of an organic polymeric material resin and a metal powder (inclusive of an alloy powder) having a good electroconductivity, a hardness higher than that of the metal sheets, and an average particle size of 80 to 100% of the thickness of the intermediate resin layer. The amount of the metal powder is 1 to 10% by volume based on the intermediate resin layer (a sum of the resin and metal powder) and the metal powder is dispersed substantially uniformly in the intermediate resin layer. The composite metal sheet has excellent electric resistance weldability and adhesion strength.

    摘要翻译: 公开了由至少两个金属片和介于其间的中间树脂层构成的复合金属片。 中间树脂层由有机聚合物材料树脂和金属粉末(包括合金粉末)的混合物组成,具有良好的导电性,硬度高于金属片的硬度,平均粒径为80-100 中间树脂层的厚度的%。 相对于中间树脂层(树脂和金属粉末的总和),金属粉末的量为1〜10体积%,金属粉末大致均匀地分散在中间树脂层中。 复合金属板具有优异的电阻可焊性和粘合强度。

    Composite dual tubing
    6.
    发明授权
    Composite dual tubing 失效
    复合双管

    公开(公告)号:US4404992A

    公开(公告)日:1983-09-20

    申请号:US300050

    申请日:1981-09-08

    摘要: The present invention relates to a steel tubing and more particularly a composite dual tubing which can be suitably used for an exhaust pipe capable of effectively decreasing the radiated noise from the exhaust pipe of automobile.Several known dual tubings are effective occasionally for the reduction of radiated noise, but their effects are drastically reduced at high temperature. A metallic dual tubing of the present invention comprises an inner tube (10) and an outer tube (20) and is, characterized in that the metallic dual tubing is provided with an intermediate layer (18) comprising combustible material filled between the inner tube (10) and the outer tube (20). This layer may be single layer consisting of the combustible material or of the mixture of such material with a heat-resistant material. The intermediate layer may be a dual layer of the combustible material and the heat-resistant material.

    摘要翻译: 本发明涉及一种钢管,更具体地说,涉及一种可以适用于能够有效降低来自汽车排气管的辐射噪声的排气管的复合双管。 几种已知的双管偶尔有效地降低辐射噪声,但是它们的作用在高温下急剧降低。 本发明的金属双管包括内管(10)和外管(20),其特征在于,所述金属双管设置有中间层(18),所述中间层包括填充在内管( 10)和外管(20)。 该层可以是由可燃材料或这种材料与耐热材料的混合物组成的单层。 中间层可以是可燃材料和耐热材料的双层。