ALUMINUM ALLOY BRAZING SHEET FOR HEAT EXCHANGER
    2.
    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 PLATE AND HEAT EXCHANGER FORMED BY USING SAME
    3.
    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

    IPC分类号: B32B15/01 F28D1/03

    摘要: 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.

    摘要翻译: 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
    4.
    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

    IPC分类号: F28F1/00 B23K35/22

    摘要: 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.

    摘要翻译: 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。

    Aluminum alloy plate and heat exchanger formed thereof
    7.
    发明授权
    Aluminum alloy plate and heat exchanger formed thereof 有权
    铝合金板及其热交换器

    公开(公告)号:US07771840B2

    公开(公告)日:2010-08-10

    申请号:US11909168

    申请日:2006-03-27

    IPC分类号: B32B15/20 B32B15/01 B23K1/19

    摘要: 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.

    摘要翻译: 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。