Hydrated chromium oxide-coated steel strip useful for welded cans and
other containers
    1.
    发明授权
    Hydrated chromium oxide-coated steel strip useful for welded cans and other containers 失效
    用于焊接罐和其他容器的水合氧化铬涂层钢带

    公开(公告)号:US4501802A

    公开(公告)日:1985-02-26

    申请号:US527380

    申请日:1983-08-29

    IPC分类号: C25D5/12 C25D11/38 C25D5/36

    摘要: A hydrated chromium oxide-coated steel strip which has a satisfactory weldability and resistance to corrosion under a lacquer coating and which is useful for producing welded cans and other containers, comprises a steel strip substrate, plated nickel base layers formed on the surfaces of the steel strip substrate and having a weight of 150-2500 mg per m.sup.2 of each surface of the substrate, hydrated chromium oxide-containing coating layers formed on the surfaces of the plated nickel base layers and having a weight of 2-20 mg, in terms of metallic chromium, per m.sup.2 of each surface of the substrate, and, optionally, plated tin intermediate layers formed between the plated nickel base layers and the chromate-containing coating layers and having a weight of 100-2000 mg per m.sup.2 of each surface of the substrate, the hydrated chromium oxide-containing coating layer optionally being composed of a metallic chromium underlayer in a weight of 10 mg or less per m.sup.2 of each surface of the steel strip substrate and a hydrated chromium oxide upper layer, the sum of the weights of the underlayer and the upper layer being 2-20 mg, in terms of metallic chromium, per m.sup.2 of each surface of the steel strip substrate.

    摘要翻译: 一种水合氧化铬涂层钢带,其具有令人满意的焊接性和在漆涂层下的耐腐蚀性,并且可用于生产焊接罐和其它容器,包括钢带基材,形成在钢表面上的镀镍基底层 带状基材,并且每个基质的每个表面的每平方米重量为150-2500mg,在镀镍基底层的表面上形成的含水合氧化铬的涂层,其重量为2-20mg,以 金属铬,每平方米基材的每个表面,以及可选地,在镀镍的镍基层和含铬酸盐的涂层之间形成的电镀锡中间层,其重量为100-2000mg / m2的每个表面的 底物,含水铬酸氧化物的涂层任选地由金属铬底层组成,每平方米钢带子表面的重量为10毫克或更小 石英和水合氧化铬上层,底层和上层的重量之和为钢板基材每面每m2的2-20mg(以金属铬计)。

    Steel sheet for making cans, cans and a method making cans
    2.
    发明授权
    Steel sheet for making cans, cans and a method making cans 失效
    用于制作罐头,罐头和制罐方法的钢板

    公开(公告)号:US4741934A

    公开(公告)日:1988-05-03

    申请号:US848581

    申请日:1986-04-07

    摘要: A steel sheet for making cans carrying a layer of a thermoplastic resin having a thickness of 3 to 100 microns on at least one surface thereof which, when shaped into a can, will define its inner surface, and a foil of aluminum or an aluminum alloy having a thickness of 5 to 100 microns on the resin layer. Also disclosed is a can for holding a drink which is formed from such a steel sheet, and which has a layer of a thermosetting resin on the foil. A method of making any such can is also disclosed.

    摘要翻译: 一种用于制造在其至少一个表面上承载厚度为3至100微米的热塑性树脂层的罐的钢板,其在成形为罐时将限定其内表面,铝箔或铝合金箔 在树脂层上具有5至100微米的厚度。 还公开了用于保持由这种钢板形成的饮料的罐,并且在箔上具有热固性树脂层。 还公开了制造任何这种罐的方法。