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
    3.
    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 PLATE AND HEAT EXCHANGER FORMED BY USING SAME
    4.
    发明申请
    ALUMINUM ALLOY PLATE AND HEAT EXCHANGER FORMED BY USING SAME 有权
    铝合金板和使用其形成的热交换器

    公开(公告)号:US20090078398A1

    公开(公告)日:2009-03-26

    申请号:US11909168

    申请日:2006-03-27

    CPC classification number: C22C19/03 F28D1/03 F28F19/06 Y10T428/12764

    Abstract: There are provided an aluminum alloy plate having high strength and excellent corrosion resistance even though the plate is made thinner, and a heat exchanger formed thereof. In an aluminum alloy plate having a core material and a surface material cladded on at least one side of the core material, the surface material includes 0.030-0.30% by mass of Fe, 0.40-1.9% by mass of Mn, 0.40-1.4% by mass of Si, and 2.0-5.5% by mass of Zn, the rest comprises Al and inevitably included impurities, and an area ratio of an intermetallic compound containing Al and Mn to a whole surface of the surface material is 1% or less.

    Abstract translation: 提供一种具有高强度和优异的耐腐蚀性的铝合金板,即使该板制成更薄,并且由其形成的热交换器。 在具有芯材的核心材料和包覆在芯材的至少一侧的表面材料的铝合金板中,表面材料包含Fe:0.030〜0.30质量%,Mn:0.40〜1.9质量%,0.40〜1.4质量% 的Si,2.0-5.5质量%的Zn,其余为Al,不可避免地含有杂质,并且含有Al和Mn的金属间化合物与表面材料的整个表面的面积比为1%以下。

    ALUMINUM ALLOY BRAZING SHEET AND ALUMINUM ALLOY TUBE FOR HEAT EXCHANGER
    5.
    发明申请
    ALUMINUM ALLOY BRAZING SHEET AND ALUMINUM ALLOY TUBE FOR HEAT EXCHANGER 有权
    用于热交换器的铝合金烧结板和铝合金管

    公开(公告)号:US20090020276A1

    公开(公告)日:2009-01-22

    申请号:US11911290

    申请日:2006-04-03

    Abstract: The present invention relates to an aluminum alloy brazing sheet (1) for a heat exchanger improved in a life including a fatigue in a plastic area and an aluminum alloy heat exchanger tube (11) using the brazing sheet, which is composed of: a core material (2) of an Al—Mn series alloy; a skin material (3) of any one of an Al—Zn series alloy, an Al—Zn—Mg series alloy, an Al—Si—Mn—Zn series alloy, and an Al—Si—Mn—Mg—Zn series alloy clad on one side of the core material; and a brazing material (4) of an Al—Si series alloy clad on the other side of the core material, and is adapted so that an X-ray diffraction intensity ratio of the aluminum alloy brazing sheet satisfies a relational expression of I200/(I111+I200+I220+I311)≧0.4.

    Abstract translation: 本发明涉及一种用于热塑性交换器的铝合金钎焊板(1),该热交换器使塑料区域的疲劳寿命提高,使用该钎焊板的铝合金热交换器管(11)包括:芯 Al-Mn系合金材料(2) Al-Zn系合金,Al-Zn-Mg系合金,Al-Si-Mn-Zn系合金和Al-Si-Mn-Mg-Zn系合金中的任一种的表皮材料(3) 包覆在芯材的一侧; 以及包覆在芯材的另一侧的Al-Si系合金的钎料(4),使铝合金钎焊片的X射线衍射强度比满足I200 /( I111 + I200 + I220 + I311)> = 0.4。

    MULTILAYER BRAZE-ABLE SHEET
    10.
    发明申请
    MULTILAYER BRAZE-ABLE SHEET 有权
    多层布拉链片

    公开(公告)号:US20070246509A1

    公开(公告)日:2007-10-25

    申请号:US11379587

    申请日:2006-04-21

    Abstract: A multi-layer aluminum brazing sheet including a core layer, interliner, braze clad layer and a sacrificial layer, in which the post-braze strength of the brazing sheet is optimized by controlling the manganese (Mn), silicon (Si), copper (Cu) and magnesium (Mg) contents of the core layer and the Mn, Si and Cu content of the interliner and the Mn, Si and Zn content of the sacrificial layer and the specifics of the braze thermal cycle. The brazing sheet maintains corrosion resistance, while optimizing post-braze strength, by utilizing 0.5 wt. % to 1.2 wt. % Cu in the interliner. Further, the interliner and sacrificial layer of the brazing sheet contain low or no magnesium to maintain the brazing sheet's braze-ability.

    Abstract translation: 一种包括芯层,衬层,钎焊覆层和牺牲层的多层铝钎焊片,其中钎焊片的后钎焊强度通过控制锰(Mn),硅(Si),铜( Cu)和芯层的镁(Mg)含量以及衬里的Mn,Si和Cu含量以及牺牲层的Mn,Si和Zn含量以及钎焊热循环的细节。 钎焊板通过使用0.5重量%的硬度来保持耐腐蚀性,同时优化钎焊后的强度。 %〜1.2重量% 在内衬中的%Cu。 此外,钎焊片的中间层和牺牲层含有低或不含镁以保持钎焊片的钎焊性。

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