Brazing sheet of aluminum alloy
    1.
    发明授权
    Brazing sheet of aluminum alloy 有权
    铝合金钎焊片

    公开(公告)号:US08216693B2

    公开(公告)日:2012-07-10

    申请号:US12325744

    申请日:2008-12-01

    Abstract: A brazing sheet of aluminum alloy composed of a core material and a first brazing filler metal covering one surface of the core material. The core material contains as an essential component 0.2-1.0 mass % of Cu and as optional components at least one species of no more than 1.5 mass % of Si, no more than 1.8 mass % of Mn, no more than 0.35 mass % of Ti, and no more than 0.5 mass % of Mg, with the remainder being Al and inevitable impurities. The first brazing filler metal has a liquid phase ratio (X %) at 600° C. and a thickness (Y μm) such that X and Y satisfy the following relationship: (1) 30≦X≦80, (2) Y≧25, and (3) 1000≦X×Y≦24000. The brazing sheet provides good brazeability and maintains high corrosion resistance after brazing on the surface cladded with the brazing filler metal.

    Abstract translation: 由核心材料构成的铝合金钎焊片和覆盖芯材的一个表面的第一钎料。 核心材料含有0.2-1.0质量%的Cu,作为任意成分,不超过1.5质量%的Si,Mn:1.8质量%以下,Cr:0.35质量%以下,Ti: ,不超过0.5质量%的Mg,其余为Al和不可避免的杂质。 第一钎料在600℃下具有液相比(X%)和厚度(Yμm),使得X和Y满足以下关系:(1)30≦̸ X< l; 80,(2)Y≥ 25,(3)1000≦̸ X×Y≦̸ 24000。 钎焊片材具有良好的钎焊性,并且在钎焊在用钎料填充的表面上之后保持高的耐腐蚀性。

    BRAZING SHEET OF ALUMINUM ALLOY
    2.
    发明申请
    BRAZING SHEET OF ALUMINUM ALLOY 有权
    铝合金烧结片

    公开(公告)号:US20090162686A1

    公开(公告)日:2009-06-25

    申请号:US12325744

    申请日:2008-12-01

    Abstract: A brazing sheet of aluminum alloy composed of a core material and a first brazing filler metal covering one surface of the core material. The core material contains as an essential component 0.2-1.0 mass % of Cu and as optional components at least one species of no more than 1.5 mass % of Si, no more than 1.8 mass % of Mn, no more than 0.35 mass % of Ti, and no more than 0.5 mass % of Mg, with the remainder being Al and inevitable impurities. The first brazing filler metal has a liquid phase ratio (X %) at 600° C. and a thickness (Y μm) such that X and Y satisfy the following relationship: (1) 30≦X≦80, (2) Y≧25, and (3) 1000≦X×Y≦24000. The brazing sheet provides good brazeability and maintains high corrosion resistance after brazing on the surface cladded with the brazing filler metal.

    Abstract translation: 由核心材料构成的铝合金钎焊片和覆盖芯材的一个表面的第一钎料。 核心材料含有0.2-1.0质量%的Cu,作为任意成分,不超过1.5质量%的Si,Mn:1.8质量%以下,Cr:0.35质量%以下,Ti: ,不超过0.5质量%的Mg,其余为Al和不可避免的杂质。 第一钎料在600℃下具有液相比(X%),并且厚度(Ymum)使得X和Y满足以下关系:(1)30 <= X <= 80,(2) Y> = 25,(3)1000 <= X×Y <= 24000。 钎焊片材具有良好的钎焊性,并且在钎焊在用钎料填充的表面上之后保持高的耐腐蚀性。

    Aluminum alloy material and aluminum alloy brazing sheet
    3.
    发明授权
    Aluminum alloy material and aluminum alloy brazing sheet 有权
    铝合金材料和铝合金钎焊板

    公开(公告)号:US08283050B2

    公开(公告)日:2012-10-09

    申请号:US12552677

    申请日:2009-09-02

    Abstract: The present invention provides an aluminum alloy material which is used as a core material for an aluminum alloy brazing sheet and has superior strength at a high temperature. The aluminum alloy material of the present invention is used as a core material C1 for an aluminum alloy brazing sheet B31 (or B32) which has a filler alloy F formed on at least one side of the core material C1. The aluminum alloy material contains more than 2.5% by mass and 3.5% by mass or less of Cu, and the balance being made of aluminum and unavoidable impurities.

    Abstract translation: 本发明提供铝合金材料,其用作铝合金钎焊片的芯材,并且在高温下具有优异的强度。 本发明的铝合金材料用作在芯材C1的至少一侧上形成有填充合金F的铝合金钎焊片B31(或B32)的芯材C1。 铝合金材料含有大于2.5质量%和3.5质量%以下的Cu,余量为铝和不可避免的杂质。

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