Aluminum alloy capacitor foil and method of making
    2.
    发明授权
    Aluminum alloy capacitor foil and method of making 失效
    铝合金电容器箔及其制造方法

    公开(公告)号:US4164434A

    公开(公告)日:1979-08-14

    申请号:US847782

    申请日:1977-11-02

    CPC分类号: H01G9/045 Y10T428/12993

    摘要: Improved aluminum alloys are disclosed which are particularly useful as foil material in electrical capacitors. These alloys may contain either titanium in an aluminum base or a titanium and boron mixture in an aluminum base. The particular combination of titanium and boron presents a greater increase in capacitance in foil formed from this alloy than the increase in capacitance due to titanium or boron alone. Particular processing of such alloys is also disclosed.

    摘要翻译: 公开了改进的铝合金,其特别用作电容器中的箔材料。 这些合金可以在铝基体中含有钛或在铝基中含有钛和硼的混合物。 钛和硼的特殊组合使得由该合金形成的箔中的电容的增加比单独由钛或硼引起的电容增加更大。 还公开了这种合金的特殊加工。

    Aluminum alloy capacitor foil and method of making
    5.
    发明授权
    Aluminum alloy capacitor foil and method of making 失效
    铝合金电容器箔及其制造方法

    公开(公告)号:US4166755A

    公开(公告)日:1979-09-04

    申请号:US847781

    申请日:1977-11-02

    CPC分类号: H01G9/04 Y10T428/12993

    摘要: A particular aluminum base alloy system which utilizes gallium as an alloying element is described and is particularly useful as foil material in electrical capacitors. The addition of the small amount of gallium to the alloy system provides foil produced from the alloy with a significant increase in capacitance properties. A particular processing scheme for producing foil from this alloy system is also disclosed.

    摘要翻译: 描述了使用镓作为合金元素的特定的铝基合金系统,并且特别适用于电容器中的箔材料。 向合金系统中加入少量的镓提供了由合金生产的箔,其电容性能显着增加。 还公开了用于从该合金系统制造箔的具体处理方案。

    High strength aluminum extrusion alloy
    6.
    发明授权
    High strength aluminum extrusion alloy 失效
    高强度铝挤压合金

    公开(公告)号:US4113472A

    公开(公告)日:1978-09-12

    申请号:US784155

    申请日:1977-04-04

    IPC分类号: C22C21/16

    CPC分类号: C22C21/16

    摘要: High strength extrudable and readily weldable aluminum base alloys are prepared comprising 0.9-1.5% magnesium, 0.4-0.8% silicon, and 0.9-1.5% copper, which may also include optional elements such as manganese, iron, and chromium, wherein the silicon content must not exceed the sum of 0.58 .times. magnesium content plus 0.25 .times. the manganese plus iron contents and the copper content must not exceed the sum of magnesium plus silicon contents. Such alloys display improved retention of strength properties after being subjected to welding conditions.