Aluminum alloy clad sheet for heat exchangers
    1.
    发明申请
    Aluminum alloy clad sheet for heat exchangers 有权
    用于热交换器的铝合金包覆板

    公开(公告)号:US20100266871A1

    公开(公告)日:2010-10-21

    申请号:US12798151

    申请日:2010-03-29

    IPC分类号: B32B15/20 B32B15/01

    摘要: An aluminum alloy clad sheet for heat exchangers includes a core material, a cladding material 1, and a cladding material 2, one side and the other side of the core material being respectively clad with the cladding material 1 and the cladding material 2, the core material containing 0.5 to 1.2% of Si, 0.2 to 1.0% of Cu, 1.0 to 1.8% of Mn, and 0.05 to 0.3% of Ti, with the balance being Al and unavoidable impurities, the cladding material 1 containing 3 to 6% of Si, 2 to 8% of Zn, and at least one of 0.3 to 1.8% of Mn and 0.05 to 0.3% of Ti, with the balance being Al and unavoidable impurities, and the cladding material 2 containing 6 to 13% of Si, with the balance being Al and unavoidable impurities, the cladding material 1 serving as the outer side of the aluminum alloy clad sheet during use.

    摘要翻译: 用于热交换器的铝合金包覆片包括芯材料,包层材料1和包覆材料2,芯材的一侧和另一侧分别包覆包层材料1和包层材料2,芯体 含有0.5〜1.2%的Si,0.2〜1.0%的Cu,1.0〜1.8%的Mn和0.05〜0.3%的Ti,余量为Al和不可避免的杂质,包层材料1含有3〜6%的 Si,2〜8%的Zn,0.3〜1.8%的Mn和0.05〜0.3%的Ti中的至少1种,余量为Al和不可避免的杂质,含有6〜13%的Si的包层材料2, 余量为Al和不可避免的杂质,包覆材料1在使用期间用作铝合金包覆板的外侧。

    Aluminum alloy clad sheet for heat exchangers
    2.
    发明授权
    Aluminum alloy clad sheet for heat exchangers 有权
    用于热交换器的铝合金包覆板

    公开(公告)号:US09012033B2

    公开(公告)日:2015-04-21

    申请号:US12798151

    申请日:2010-03-29

    摘要: An aluminum alloy clad sheet for heat exchangers includes a core material, a cladding material 1, and a cladding material 2, one side and the other side of the core material being respectively clad with the cladding material 1 and the cladding material 2, the core material containing 0.5 to 1.2% of Si, 0.2 to 1.0% of Cu, 1.0 to 1.8% of Mn, and 0.05 to 0.3% of Ti, with the balance being Al and unavoidable impurities, the cladding material 1 containing 3 to 6% of Si, 2 to 8% of Zn, and at least one of 0.3 to 1.8% of Mn and 0.05 to 0.3% of Ti, with the balance being Al and unavoidable impurities, and the cladding material 2 containing 6 to 13% of Si, with the balance being Al and unavoidable impurities, the cladding material 1 serving as the outer side of the aluminum alloy clad sheet during use.

    摘要翻译: 用于热交换器的铝合金包覆片包括芯材料,包层材料1和包覆材料2,芯材的一侧和另一侧分别包覆包层材料1和包层材料2,芯体 含有0.5〜1.2%的Si,0.2〜1.0%的Cu,1.0〜1.8%的Mn和0.05〜0.3%的Ti,余量为Al和不可避免的杂质,包层材料1含有3〜6%的 Si,2〜8%的Zn,0.3〜1.8%的Mn和0.05〜0.3%的Ti中的至少1种,余量为Al和不可避免的杂质,含有6〜13%的Si的包层材料2, 余量为Al和不可避免的杂质,包覆材料1在使用期间用作铝合金包覆板的外侧。

    ALUMINUM ALLOY BRAZING SHEET FOR HEAT EXCHANGER
    5.
    发明申请
    ALUMINUM ALLOY BRAZING SHEET FOR HEAT EXCHANGER 有权
    用于热交换器的铝合金制动片

    公开(公告)号:US20100112370A1

    公开(公告)日:2010-05-06

    申请号:US12519023

    申请日:2007-12-18

    IPC分类号: B23K35/02

    摘要: Disclosed is an aluminum alloy brazing sheet for heat exchangers, which has high strength after brazing, high corrosion resistance and excellent brazability. Specifically disclosed is an aluminum alloy brazing sheet (1a) for heat exchangers comprising a core member (2), a sacrificial member (3) formed on one side of the core member (2), and a brazing filler metal (4) formed on the other side of the core member (2) and composed of an Al—Si alloy. The sacrificial member (3) contains 0.03-0.30% by mass of Fe, 0.01-0.40% by mass of Mn, 0.4-1.4% by mass of Si, 2.0-5.5% by mass of Zn, not more than 0.05% by mass of Mg and the balance of Al and unavoidable impurities. In addition, the sacrificial member (3) has a crystal grain size of 100-400 & mgr;m after 5-minute heat treatment at 600 & ring;C during the brazing.

    摘要翻译: 公开了一种用于热交换器的铝合金钎焊片,其在钎焊后具有高强度,高耐腐蚀性和优异的钎焊性。 具体公开了一种用于热交换器的铝合金钎焊板(1a),其包括芯构件(2),形成在芯构件(2)的一侧上的牺牲构件(3)和形成在芯构件 芯体(2)的另一侧由Al-Si合金构成。 牺牲构件(3)含有0.03-0.30质量%的Fe,0.01〜0.40质量%的Mn,0.4〜1.4质量%的Si,2.0-5.5质量%的Zn,0.05质量% 的Mg和余量的Al和不可避免的杂质。 此外,牺牲构件(3)在钎焊期间在600℃环境下经过5分钟热处理后的晶粒尺寸为100-400μm。

    Aluminum alloy heat exchanger and method of producing the same
    6.
    发明授权
    Aluminum alloy heat exchanger and method of producing the same 有权
    铝合金换热器及其制造方法

    公开(公告)号:US07247392B2

    公开(公告)日:2007-07-24

    申请号:US10999232

    申请日:2004-11-30

    摘要: An aluminum alloy heat exchanger having a tube composed of a thin aluminum alloy clad material, wherein, in the clad material, one face of an aluminum alloy core material containing Si 0.05–1.0 mass % is clad with an Al—Si-series filler material containing Si 5–20 mass %, and the other face is clad with a sacrificial material containing Zn 2–10 mass % and/or Mg 1–5 mass %, and wherein an element diffusion profile of the clad material by EPMA satisfies (1) and/or (2): L-LSi-LZn≧40(μm)   (1) L-LSi-LMg≧5(μm)   (2) wherein L is a tube wall thickness (μm); LSi is a position (μm) indicating an amount of Si diffused from the filler material; and LZn and LMg each represent a region (μm) indicating an amount of Zn or Mg diffused from the sacrificial material, respectively; and a method of producing the heat exchanger.

    摘要翻译: 一种铝合金热交换器,其具有由铝合金包覆材料制成的管,其中,在包层材料中,含有0.05〜1.0质量%的Si的铝合金芯材的一面用Al-Si系填料 含有5-20质量%的Si,另一面用包含Zn 2-10质量%和/或Mg 1-5质量%的牺牲材料包覆,其中EPMA的包层材料的元素扩散分布满足(1 )和/或(2):<?in-line-formula description =“In-line Formulas”end =“lead”?> LL = 40(mum)(1)<?in-line-formula description =“In-line Formulas”end =“tail”?> <?in-line-formula description =“In-line Formulas”end =“lead” (2)<?在线公式描述=“在线公式”end =“尾” 其中L是管壁厚度(mum); L Si是表示从填充材料扩散的Si的量的位置(母体) 和L&lt; Zn&gt;和L&lt; M&gt;分别表示表示从牺牲材料扩散的Zn或Mg的量的区域(母体)。 以及制造该热交换器的方法。

    Fin material for brazing
    7.
    发明授权
    Fin material for brazing 失效
    钎焊材料

    公开(公告)号:US06471794B2

    公开(公告)日:2002-10-29

    申请号:US09861141

    申请日:2001-05-18

    IPC分类号: C22C2100

    CPC分类号: C22C21/00 C22F1/04

    摘要: An aluminum alloy fin material for brazing which is composed of an aluminum alloy comprising above 0.1 wt % to 3 wt % of Ni, above 1.5 wt % to 2.2 wt % of Fe, and 1.2 wt % or less of Si, and at least one selected from the group consisting of 4 wt % or less of Zn, 0.3 wt % or less of In, and 0.3 wt % or less of Sn, and further comprising, optionally, at least one selected from the group consisting of co, Cr, Zr, Ti, Cu, Mn, and Mg in given amounts, the balance being unavoidable impurities and aluminum, wherein a ratio of the grain length in the right angle direction/the grain length in the parallel direction is 1/30 or less, an electric conductivity is 50 to 55 %IACS, and a tensile strength is 170 to 280 MPa.

    摘要翻译: 一种用于钎焊的铝合金翅片材料,其由包含0.1重量%至3重量%以上的Ni,高于1.5重量%至2.2重量%的Fe和1.2重量%以下的Si的铝合金构成,以及至少一个 选自由4重量%以下的Zn,0.3重量%以下的In和0.3重量%以下的Sn组成的组中的至少1种,还可以含有选自由Co,Cr, Zr,Ti,Cu,Mn和Mg,平衡是不可避免的杂质和铝,其中直角方向上的晶粒长度/平行方向的晶粒长度的比率为1/30以下, 电导率为50〜55%IACS,拉伸强度为170〜280MPa。