Aluminum brazing sheet
    4.
    发明授权
    Aluminum brazing sheet 失效
    铝钎焊板

    公开(公告)号:US4727001A

    公开(公告)日:1988-02-23

    申请号:US914141

    申请日:1986-10-01

    摘要: An aluminum brazing sheet for use in brazing comprises;a core material composed of an aluminum alloy containing:0.2-1.0 wt % Cu,0.2-0.8 wt % Mg andat least one of the elements selected from:0.05-0.5 wt % Mn,0.05-0.5 wt % Zr,0.05-0.5 wt % Cr, andthe balance of Al and impurities, anda filler material composed of an Al-Si based alloy brazing material coated on one surface of said core material and a skin material composed of a sacrificial aluminum anode material at a purity higher than 99.0 wt % coated on the other surface of the core material. The aluminum brazing sheet according to this invention is satisfactory in the brazing property and also excellent in the corrosion resistance and the strength, which is suitable as the material for use in aluminum heat exchangers.

    摘要翻译: 用于钎焊的铝钎焊片包括: 由铝合金构成的芯材,其含有0.2〜1.0重量%的Cu,0.2〜0.8重量%的Mg和选自0.05〜0.5重量%的Mn,0.05〜0.5重量%的Zr,0.05〜0.5 wt%Cr,余量为Al和杂质,以及由涂覆在所述芯材的一个表面上的Al-Si基合金钎焊材料构成的填料和由牺牲铝阳极材料构成的表面材料,其纯度高于 99.0wt%涂覆在芯材的另一个表面上。 根据本发明的铝钎焊片在钎焊性方面是令人满意的,并且耐腐蚀性和强度也优异,这适合用作铝热交换器中的材料。

    High strength, corrosion-resistant aluminum alloys for brazing
    7.
    发明授权
    High strength, corrosion-resistant aluminum alloys for brazing 失效
    高强度,耐腐蚀的铝合金钎焊

    公开(公告)号:US4908184A

    公开(公告)日:1990-03-13

    申请号:US198215

    申请日:1988-08-05

    IPC分类号: B23K35/28

    CPC分类号: B23K35/286

    摘要: A high strength, corrosion-resistant alloy for brazing is disclosed, which alloy comprises 0.2-1.0 wt % of Cu, 0.1-0.5 wt % of Mg, 0.2-1.0 wt % of Si, and the balance of Al and inevitably present impurities. The weight ratio of Si/Mg is in the range of 1-2.5:1. The alloy may further comprise 0.03-0.5 wt % of Ni and/or one or more of Zr, Cr and Mn each in an amount of 0.05-0.5 wt %.

    摘要翻译: 公开了一种用于钎焊的高强度,耐腐蚀的合金,该合金包含0.2-1.0重量%的Cu,0.1-0.5重量%的Mg,0.2-1.0重量%的Si,余量的Al不可避免地存在杂质。 Si / Mg的重量比在1-2.5:1的范围内。 该合金还可以含有0.05-0.5重量%的0.03-0.5重量%的Ni和/或一种或多种Zr,Cr和Mn。