AIRCRAFT STRUCTURAL MEMBER MADE OF AN AL-CU-MG ALLOY
    2.
    发明申请
    AIRCRAFT STRUCTURAL MEMBER MADE OF AN AL-CU-MG ALLOY 有权
    AL-CU-MG合金的飞机结构构件

    公开(公告)号:US20080210350A1

    公开(公告)日:2008-09-04

    申请号:US11865300

    申请日:2007-10-01

    CPC classification number: C22C21/16 C22C21/18 C22F1/057 Y10T428/12764

    Abstract: The invention relates to a work-hardened product, particularly a rolled, extruded or forged product, made of an alloy with the following composition (% by weight): Cu 3.8-4.3; Mg 1.25-1.45; Mn 0.2-0.5; Zn 0.4-1.3; Fe

    Abstract translation: 本发明涉及一种加工硬化产品,特别是具有以下组成(重量%)的合金制成的轧制,挤压或锻造产品:Cu 3.8-4.3; Mg 1.25-1.45; Mn 0.2-0.5; Zn 0.4-1.3; Fe <0.15; Si <0.15; Zr <= 0.05; Ag <0.01,其他元素<0.05,总共<0.15,其余Al通过溶解,淬火和冷应变硬化处理,永久变形为0.5%至15%,优选为1.5%至3.5%。 冷应变硬化可以通过控制张力和/或冷变形来实现,例如轧制,模锻或拉伸。 这种包覆金属板型产品是用作飞机机身皮肤的合适元件。

    Aircraft structural member made of an Al-Cu-Mg alloy
    3.
    发明授权
    Aircraft structural member made of an Al-Cu-Mg alloy 有权
    由Al-Cu-Mg合金制成的飞机结构件

    公开(公告)号:US07294213B2

    公开(公告)日:2007-11-13

    申请号:US10612878

    申请日:2003-07-07

    CPC classification number: C22C21/16 C22C21/18 C22F1/057 Y10T428/12764

    Abstract: The invention relates to a work-hardened product, particularly a rolled, extruded or forged product, made of an alloy with the following composition (% by weight): Cu 3.8-4.3; Mg 1.25-1.45; Mn 0.2-0.5; Zn 0.4-1.3; Fe

    Abstract translation: 本发明涉及一种加工硬化产品,特别是具有以下组成(重量%)的合金制成的轧制,挤压或锻造产品:Cu 3.8-4.3; Mg 1.25-1.45; Mn 0.2-0.5; Zn 0.4-1.3; Fe <0.15; Si <0.15; Zr <= 0.05; Ag <0.01,其他元素<0.05,总共<0.15,其余Al通过溶解,淬火和冷应变硬化处理,永久变形为0.5%至15%,优选为1.5%至3.5%。 冷应变硬化可以通过控制张力和/或冷变形来实现,例如轧制,模锻或拉伸。 这种包覆金属板型产品是用作飞机机身皮肤的合适元件。

    Aircraft structural member made of an Al-Cu-Mg alloy
    4.
    发明授权
    Aircraft structural member made of an Al-Cu-Mg alloy 有权
    由Al-Cu-Mg合金制成的飞机结构件

    公开(公告)号:US07993474B2

    公开(公告)日:2011-08-09

    申请号:US11865300

    申请日:2007-10-01

    CPC classification number: C22C21/16 C22C21/18 C22F1/057 Y10T428/12764

    Abstract: The invention relates to a work-hardened product, particularly a rolled, extruded or forged product, made of an alloy with the following composition (% by weight): Cu 3.8-4.3; Mg 1.25-1.45; Mn 0.2-0.5; Zn 0.4-1.3; Fe

    Abstract translation: 本发明涉及一种加工硬化产品,特别是具有以下组成(重量%)的合金制成的轧制,挤出或锻造产品:Cu 3.8-4.3; Mg 1.25-1.45; Mn 0.2-0.5; Zn 0.4-1.3; Fe <0.15; Si <0.15; Zr&nlE; 0.05; Ag <0.01,其他元素<0.05,总共<0.15,其余为Al,通过溶解,淬火和冷应变硬化处理,永久变形为0.5%〜15%,优选为1.5%〜3.5%。 冷应变硬化可以通过控制张力和/或冷变形来实现,例如轧制,模锻或拉伸。 这种包覆金属板型产品是用作飞机机身皮肤的合适元件。

    Al-Zn-Cu-Mg aluminum base alloys and methods of manufacture and use
    6.
    发明授权
    Al-Zn-Cu-Mg aluminum base alloys and methods of manufacture and use 有权
    Al-Zn-Cu-Mg铝基合金及其制造和使用方法

    公开(公告)号:US08277580B2

    公开(公告)日:2012-10-02

    申请号:US11350721

    申请日:2006-02-10

    CPC classification number: C22C21/10 C22F1/053

    Abstract: A rolled or forged Al—Zn—Cu—Mg aluminum-based alloy wrought product having a thickness from 2 to 10 inches. The product has been treated by solution heat-treatment, quenching and aging, and the product comprises (in weight-%): Zn 6.2-7.2, Mg 1.5-2.4, Cu 1.7-2.1. Fe 0-0.13, Si 0-0.10, Ti 0-0.06, Zr 0.06-0.13, Cr 0-0.04, Mn 0-0.04, Mn 0-0.04, impurities and other incidental elements ≦0.05 each. Alloys per se and aircraft and aerospace uses, as well as methods of making products are also disclosed.

    Abstract translation: 轧制或锻造的厚度为2至10英寸的Al-Zn-Cu-Mg铝基合金锻造产品。 该产品已通过固溶热处理,淬火和老化处理,产物包含(重量%):Zn 6.2-7.2,Mg 1.5-2.4,Cu 1.7-2.1。 Fe 0-0.13,Si 0-0.10,Ti 0-0.06,Zr 0.06-0.13,Cr 0-0.04,Mn 0-0.04,Mn 0-0.04,杂质和其他附加元素&nlE; 0.05。 还公开了合金本身以及飞机和航空航天用途以及制造产品的方法。

    Process for manufacturing structural components by machining plates
    7.
    发明授权
    Process for manufacturing structural components by machining plates 有权
    通过加工板制造结构件的工艺

    公开(公告)号:US07837808B2

    公开(公告)日:2010-11-23

    申请号:US10736979

    申请日:2003-12-17

    Abstract: The present invention includes a process for manufacturing metal sheets or plates and a machined metal part as well as machined products, structural components and their uses in various applications. Manufacture of a metal sheet or plate by a process of the present invention comprises casting of a rolling ingot, optionally followed by homogenisation, one or more hot or cold rolling operations, optionally separated by one or more re-heating operations, to obtain a sheet, or plate and optionally one or more sheet or plate cutting or finishing operations. The sheet is pre-machined on one or both sides so as to obtain a pre-machined stock, and subjected to solution heat treatment, quenching treatment, and optionally, one or more of the following steps: controlled stretching, aging treatment, and/or cutting.

    Abstract translation: 本发明包括在各种应用中制造金属板或板和加工金属部件的方法以及加工产品,结构部件及其用途。 通过本发明的方法制造金属板或板包括将任选地进行均质化的轧制锭铸造,一个或多个热轧或冷轧操作,任选地通过一个或多个再加热操作分离,以获得片材 ,或板和任选的一个或多个板或板切割或整理操作。 片材在一侧或两面上被预加工,以获得预加工原料,并进行固溶热处理,淬火处理,以及任选的一个或多个以下步骤:控制拉伸,时效处理和/ 或切割。

    Al-Zn-Mg-Cu alloys and products with high mechanical characteristics and structural members suitable for aeronautical construction made thereof
    8.
    发明申请
    Al-Zn-Mg-Cu alloys and products with high mechanical characteristics and structural members suitable for aeronautical construction made thereof 审中-公开
    Al-Zn-Mg-Cu合金和具有高机械特性的产品和适用于其航空结构的结构构件

    公开(公告)号:US20060182650A1

    公开(公告)日:2006-08-17

    申请号:US11398664

    申请日:2006-04-06

    CPC classification number: C22F1/053 C22C21/10

    Abstract: The present invention further relates to 7xxx alloys and products produced therewith that can be flat rolled, extruded or forged, as well as associated methods. Al—Zn—Mg—Cu alloys of the present invention preferably comprise (in mass percentage): a) Zn 8.3-14.0 Cu 0.3-2.0 Mg 0.5-4.5 Zr 0.03-0.15 Fe+Si 2.4 and (7.9-0.4 Zn)>(Cu+Mg)>(6.4-0.4 Zn). The disclosed products can be used for example, as structural members in aeronautical construction, especially as stiffeners capable for use in fuselages of civilian and other aircrafts as well as in related applications.

    Abstract translation: 本发明还涉及7xxx合金及其制造的产品,其可以是平轧,挤压或锻造,以及相关方法。 本发明的Al-Zn-Mg-Cu合金优选包含(质量百分比):a)Zn 8.3-14.0 Cu 0.3-2.0 Mg 0.5-4.5 Zr 0.03-0.15 Fe + Si <0.25 b)选择至少一种元素 来自由Sc,Hf,La,Ti,Ce,Nd,Eu,Gd,Tb,Dy,Ho,Er,Y和Yb组成的组,其中如果选择每种元素的含量在0.02和0.7之间 %,c)余量为铝和不可避免的杂质。 本发明还涉及Mg / Cu> 2.4和(7.9-0.4 Zn)>(Cu + Mg)>(6.4-0.4 Zn)的产物。 所公开的产品可以例如用作航空建筑中的结构构件,特别是作为能够用于民用和其他飞行器的机身以及相关应用中的加强件。

    Al-Zn-Mg-Cu alloys and products with high mechanical characteristics and structural members suitable for aeronautical construction made thereof
    9.
    发明申请
    Al-Zn-Mg-Cu alloys and products with high mechanical characteristics and structural members suitable for aeronautical construction made thereof 审中-公开
    Al-Zn-Mg-Cu合金和具有高机械特性的产品和适用于其航空结构的结构构件

    公开(公告)号:US20050072497A1

    公开(公告)日:2005-04-07

    申请号:US10406610

    申请日:2003-04-04

    CPC classification number: C22F1/053 C22C21/10

    Abstract: The present invention further relates to 7xxx alloys and products produced therewith that can be flat rolled, extruded or forged, as well as associated methods. Al—Zn—Mg—Cu alloys of the present invention preferably comprise (in mass percentage): a) Zn 8.3−14.0 Cu 0.3−2.0 Mg 0.5−4.5 Zr 0.03−0.15 Fe+Si 2.4 and (7.9−0.4 Zn)>(Cu+Mg)>(6.4−0.4 Zn). The disclosed products can be used for example, as structural members in aeronautical construction, especially as stiffeners capable for use in fuselages of civilian and other aircrafts as well as in related applications.

    Abstract translation: 本发明还涉及7xxx合金及其制造的产品,其可以是平轧,挤压或锻造,以及相关方法。 本发明的Al-Zn-Mg-Cu合金优选包含(质量百分比):a)Zn 8.3-14.0 Cu 0.3-2.0 Mg 0.5-4.5 Zr 0.03-0.15 Fe + Si <0.25 b)选择至少一种元素 来自由Sc,Hf,La,Ti,Ce,Nd,Eu,Gd,Th,Dy,Ho,Er,Y和Yb组成的组,其中如果选择每种元素的含量在0.02和0.7之间 %,c)余量为铝和不可避免的杂质。 本发明还涉及Mg / Cu> 2.4和(7.9-0.4 Zn)>(Cu + Mg)>(6.4-0.4 Zn)的产物。 所公开的产品可以例如用作航空建筑中的结构构件,特别是作为能够用于民用和其他飞行器的机身以及相关应用中的加强件。

    Process for the desensitisation to intercrystalline corrosion of 2000
and 6000 series Al alloys and corresponding products
    10.
    发明授权
    Process for the desensitisation to intercrystalline corrosion of 2000 and 6000 series Al alloys and corresponding products 失效
    2000年和6000系列铝合金及相应产品脱晶对晶间腐蚀的工艺

    公开(公告)号:US5643372A

    公开(公告)日:1997-07-01

    申请号:US290534

    申请日:1994-08-15

    CPC classification number: C22F1/05 C22F1/057

    Abstract: An improvement to a process for treating an aluminum alloy for the series AA 2000 or AA 6000 comprising solution heat treating, quenching and natural or artificial aging, in which conventional heat solution heat treating is defined as solution heat treating the alloy at a temperature which is 5.degree. to 10.degree. C. below a known eutectics melting temperature for the alloy. The improvement comprises solution heat treating at a temperature which is 10.degree. to 100.degree. C. below the conventional solution heat treating temperature in order to desensitize the alloy to intercrystalline corrosion.

    Abstract translation: 对于用于处理AA 2000或AA 6000系列的铝合金的方法的改进,其包括固溶热处理,淬火和天然或人造时效,其中常规热溶液热处理定义为在合适的温度 低于合金的已知共晶熔化温度5℃至10℃。 该改进包括在低于常规溶液热处理温度的10℃至100℃的温度下进行固溶热处理,以使合金脱敏至晶间腐蚀。

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