Flux-free brazing paste
    1.
    发明授权
    Flux-free brazing paste 失效
    无焊剂钎焊膏

    公开(公告)号:US06342106B1

    公开(公告)日:2002-01-29

    申请号:US09529972

    申请日:2000-10-25

    IPC分类号: C22C902

    摘要: The invention relates t a flux-free brazing paste for the brazing of copper and copper alloys. The paste includes a binder consisting of a mixture of polyisobutene with a relative molar mass from 50,000 to 500,000 and paraffin within a melting-range from 40 to 90° C.

    摘要翻译: 本发明涉及铜和铜合金钎焊的无助焊剂钎焊膏。 糊状物包括由相对摩尔质量为50,000至500,000的聚异丁烯和在40至90℃的熔融范围内的石蜡的混合物组成的粘合剂。

    Soldering paste for hard-soldering and coating aluminum and aluminum alloys
    2.
    发明授权
    Soldering paste for hard-soldering and coating aluminum and aluminum alloys 失效
    焊膏用于硬焊和涂铝和铝合金

    公开(公告)号:US06656290B1

    公开(公告)日:2003-12-02

    申请号:US09115553

    申请日:1998-07-15

    IPC分类号: B23K3534

    摘要: A soldering paste for hard-soldering and coating working parts made of aluminum or aluminum alloys, which contains 25 to 35 percent in weight of a water-miscible organic binding agent on the basis of aliphatic glycols, 25 to 45 percent in weight of an aluminum hard-soldering powder, 25 to 45 percent in weight of an aluminum fluxing agent and, as an additive to influence the rheological properties, 0.01 to 0.2 percent by weight with respect to the total amount of one or several fatty acids with 10 to 20 C atoms and/or their ammonium salts.

    摘要翻译: 用于硬焊接和涂覆由铝或铝合金制成的工作部件的焊膏,其包含基于脂族二醇的25至35重量%的水混溶性有机粘合剂,25至45重量%的铝 硬钎焊粉末,25〜45重量%的铝助熔剂,作为影响流变性能的添加剂,相对于10〜20℃的一种或几种脂肪酸的总量,为0.01〜0.2重量% 原子和/或其铵盐。