High strength aluminium alloy extrusion
    4.
    发明授权
    High strength aluminium alloy extrusion 有权
    高强度铝合金挤压

    公开(公告)号:US08313590B2

    公开(公告)日:2012-11-20

    申请号:US12630650

    申请日:2009-12-03

    IPC分类号: C22C21/00

    摘要: An aluminium extrusion having a minimum section thickness and made from an aluminium alloy includes, in weight percent, between approximately 1.0 and 1.7 manganese, and between approximately 0.5 and 1.1 silicon, less than 0.3 iron with the balance being Al and inevitable impurities each less than 0.05 weight % and totaling less than 0.15 weight %, the extrusion being formed with an extrusion ratio less than 125 to retain a fibrous grain structure in which less than 40% of the minimum section thickness is recrystallized.

    摘要翻译: 具有最小截面厚度并由铝合金制成的铝挤压件包括重量百分比在大约1.0和1.7之间的锰,以及大约0.5和1.1之间的硅,小于0.3的铁,余量是Al和不可避免的杂质都小于 0.05重量%,总计小于0.15重量%,挤出成型的挤出比小于125,以保持其中小于40%的最小部分厚度再结晶的纤维颗粒结构。

    Al—Mn based aluminum alloy composition combined with a homogenization treatment
    5.
    发明授权
    Al—Mn based aluminum alloy composition combined with a homogenization treatment 有权
    Al-Mn基铝合金组合物与均质化处理相结合

    公开(公告)号:US08025748B2

    公开(公告)日:2011-09-27

    申请号:US12481386

    申请日:2009-06-09

    IPC分类号: C22C21/00

    CPC分类号: C22C21/00 C22F1/04 F28F21/084

    摘要: An extrudable aluminum alloy billet includes an aluminum alloy composition including, in weight percent, between 0.90 and 1.30 manganese, between 0.05 and 0.25 iron, between 0.05 and 0.25 silicon, between 0.01 and 0.02 titanium, less than 0.01 copper, less than 0.01 nickel, and less than 0.05 magnesium, the aluminum alloy billet being homogenized at a temperature ranging between 550 and 600° C.

    摘要翻译: 可挤出的铝合金坯料包括铝合金组合物,其包含重量百分数为0.90至1.30锰,0.05至0.25铁之间,0.05至0.25硅之间,0.01至0.02钛,小于0.01铜,小于0.01镍, 和小于0.05的镁,铝合金坯料在550和600℃之间的温度下均化。

    Aluminum alloy tube and fin assembly for heat exchangers having improved corrosion resistance after brazing
    6.
    发明授权
    Aluminum alloy tube and fin assembly for heat exchangers having improved corrosion resistance after brazing 有权
    用于热交换器的铝合金管和翅片组件,其在钎焊之后具有改进的耐腐蚀性

    公开(公告)号:US07781071B2

    公开(公告)日:2010-08-24

    申请号:US10539722

    申请日:2003-12-22

    IPC分类号: F28F19/02 F28F21/08 B32B15/20

    摘要: The present invention provides extruded tubes for heat exchangers having improved corrosion resistance when used alone and when part of a brazed heat exchanger assembly with compatible finstock. The tubes are formed from a first aluminum alloy containing 0.4 to 1.1% by weight manganese, up to 0.01% by weight copper, up to 0.05% by weight zinc, up to 0.2% by weight iron, up to 0.2% by weight silicon, up to 0.01% by weight nickel, up to 0.05% by weight titanium and the balance aluminum and incidental impurities. The fins are formed from a second aluminum alloy containing 0.9 to 1.5% by weight manganese or an alloy of the AA3003 type, this second aluminum alloy further containing at least 0.5% by weight zinc.

    摘要翻译: 本发明提供了用于热交换器的挤出管,当单独使用时具有改善的耐腐蚀性,并且当使用具有相容的熔融物质的钎焊热交换器组件时, 管由第一铝合金形成,该铝合金含有0.4-1.1重量%的锰,至多0.01重量%的铜,至多0.05重量%的锌,至多0.2重量%的铁,至多0.2重量%的硅, 最多0.01重量%的镍,至多0.05重量%的钛,余量为铝和杂质。 翅片由含有0.9〜1.5重量%的锰或AA3003型的合金的第二铝合金形成,该第二铝合金还含有至少0.5重量%的锌。

    HIGH STRENGTH ALUMINIUM ALLOY EXTRUSION
    7.
    发明申请
    HIGH STRENGTH ALUMINIUM ALLOY EXTRUSION 有权
    高强度铝合金挤压

    公开(公告)号:US20110135533A1

    公开(公告)日:2011-06-09

    申请号:US12630650

    申请日:2009-12-03

    IPC分类号: C22C21/18 C22C21/14

    摘要: An aluminium extrusion having a minimum section thickness and made from an aluminium alloy includes, in weight percent, between approximately 1.0 and 1.7 manganese, and between approximately 0.5 and 1.1 silicon, less than 0.3 iron with the balance being Al and inevitable impurities each less than 0.05 weight % and totaling less than 0.15 weight %, the extrusion being formed with an extrusion ratio less than 125 to retain a fibrous grain structure in which less than 40% of the minimum section thickness is recrystallized.

    摘要翻译: 具有最小截面厚度并由铝合金制成的铝挤压件包括重量百分比在大约1.0和1.7之间的锰,以及大约0.5和1.1之间的硅,小于0.3的铁,余量是Al和不可避免的杂质都小于 0.05重量%,总计小于0.15重量%,挤出成型的挤出比小于125,以保持其中小于40%的最小部分厚度再结晶的纤维颗粒结构。

    AL-MN BASED ALUMINUM ALLOY COMPOSITION COMBINED WITH A HOMOGENIZATION TREATMENT
    8.
    发明申请
    AL-MN BASED ALUMINUM ALLOY COMPOSITION COMBINED WITH A HOMOGENIZATION TREATMENT 有权
    基于AL-MN的铝合金组合物与均匀化处理组合

    公开(公告)号:US20090301611A1

    公开(公告)日:2009-12-10

    申请号:US12481386

    申请日:2009-06-09

    IPC分类号: C22C21/00

    CPC分类号: C22C21/00 C22F1/04 F28F21/084

    摘要: An extrudable aluminum alloy billet includes an aluminum alloy composition including, in weight percent, between 0.90 and 1.30 manganese, between 0.05 and 0.25 iron, between 0.05 and 0.25 silicon, between 0.01 and 0.02 titanium, less than 0.01 copper, less than 0.01 nickel, and less than 0.05 magnesium, the aluminum alloy billet being homogenized at a temperature ranging between 550 and 600° C.

    摘要翻译: 可挤出的铝合金坯料包括铝合金组合物,其包含重量百分数为0.90至1.30锰,0.05至0.25铁之间,0.05至0.25硅之间,0.01至0.02钛,小于0.01铜,小于0.01镍, 和小于0.05的镁,铝合金坯料在550和600℃之间的温度下均化。

    Aluminum Alloy For Extrusion And Drawing Processes
    10.
    发明申请
    Aluminum Alloy For Extrusion And Drawing Processes 审中-公开
    铝合金挤压和拉伸工艺

    公开(公告)号:US20090266530A1

    公开(公告)日:2009-10-29

    申请号:US12183575

    申请日:2008-07-31

    摘要: An extrudable aluminum alloy composition includes, in weight percent, between 0.60 and 0.90 manganese, between 0.45 and 0.75 copper, between 0.05 and 0.24 magnesium, less than 0.30 iron, less than 0.30 silicon, less than 0.05 titanium, less than 0.05 vanadium, and a Cu/Mg ratio higher or equal to 3. It also relates to aluminum alloy heat exchanger extruded or drawn tube and extruded or drawn aluminum alloy tubing having the above-described aluminum alloy composition. It also relates to a heat exchanger comprising a plurality of extruded or drawn tube sections having the above-described aluminum alloy composition and a process for manufacturing same.

    摘要翻译: 可挤出的铝合金组合物包括重量百分数为0.60和0.90之间的锰,0.45和0.75之间的铜,0.05到0.24的镁,小于0.30的铁,小于0.30的硅,小于0.05的钛,小于0.05的钒,以及 Cu / Mg比高于或等于3.它还涉及铝合金热交换器挤出或拉伸管和具有上述铝合金组成的挤压或拉伸铝合金管。 它还涉及一种热交换器,其包括具有上述铝合金组合物的多个挤出或拉伸管段及其制造方法。