6XXX ALUMINUM ALLOYS, AND METHODS FOR PRODUCING THE SAME
    22.
    发明申请
    6XXX ALUMINUM ALLOYS, AND METHODS FOR PRODUCING THE SAME 有权
    6XXX铝合金及其制造方法

    公开(公告)号:US20140017117A1

    公开(公告)日:2014-01-16

    申请号:US13861443

    申请日:2013-04-12

    Applicant: ALCOA INC.

    CPC classification number: C22C21/08 C22F1/047 C22F1/05

    Abstract: New 6xxx aluminum alloys are disclosed. The new 6xxx aluminum alloys may include 1.05-1.50 wt. Mg, 0.60-0.95 wt. % Si, where the (wt. % Mg)/(wt. % Si) is from 1.30 to 1.90, 0.275-0.50 wt. % Cu, and from 0.05 to 1.0 wt. % of at least one secondary element, wherein the secondary element is selected from the group consisting of V, Fe, Cr, Mn, Zr, Ti, and combinations thereof.

    Abstract translation: 公开了新的6xxx铝合金。 新的6xxx铝合金可包括1.05-1.50wt。 Mg,0.60-0.95wt。 %Si,其中(wt。%Mg)/(wt。%Si)为1.30至1.90,0.275-0.50wt。 %Cu,和0.05〜1.0wt。 %的至少一种次要元素,其中次要元素选自V,Fe,Cr,Mn,Zr,Ti及其组合。

    WROUGHT 7XXX ALUMINUM ALLOYS, AND METHODS FOR MAKING THE SAME

    公开(公告)号:US20170121795A1

    公开(公告)日:2017-05-04

    申请号:US15336443

    申请日:2016-10-27

    Applicant: ALCOA INC.

    CPC classification number: C22C21/10 C22F1/053

    Abstract: New wrought 7xxx aluminum alloys are disclosed. The new wrought 7xxx aluminum alloys generally include from 3.75 to 8.0 wt. % Zn, from 1.25 to 3.0 wt. % Mg, where the wt. % Zn exceeds the wt. % Mg, from 0.35 to 1.35 wt. % Cu, from 0.04 to 0.20 wt. % V, from 0.06 to 0.20 wt. % Zr, where V+Zr≦0.23 wt. %, from 0.01 to 0.25 wt. % Ti, up to 0.50 wt. % Mn, up to 0.40 wt. % Cr, up to 0.35 wt. % Fe, and up to 0.25 wt. % Si, the balance being aluminum and impurities, wherein the wrought 7xxx aluminum alloy include not greater than 0.10 wt. % each of any one impurity, and wherein the wrought 7xxx aluminum alloy includes not greater than 0.35 wt. % in total of the impurities.

    6xxx aluminum alloys, and methods for producing the same
    24.
    发明授权
    6xxx aluminum alloys, and methods for producing the same 有权
    6xxx铝合金及其制造方法

    公开(公告)号:US09556502B2

    公开(公告)日:2017-01-31

    申请号:US13861443

    申请日:2013-04-12

    Applicant: Alcoa Inc.

    CPC classification number: C22C21/08 C22F1/047 C22F1/05

    Abstract: New 6xxx aluminum alloys are disclosed. The new 6xxx aluminum alloys may include 1.05-1.50 wt. Mg, 0.60-0.95 wt. % Si, where the (wt. % Mg)/(wt. % Si) is from 1.30 to 1.90, 0.275-0.50 wt. % Cu, and from 0.05 to 1.0 wt. % of at least one secondary element, wherein the secondary element is selected from the group consisting of V, Fe, Cr, Mn, Zr, Ti, and combinations thereof.

    Abstract translation: 公开了新的6xxx铝合金。 新的6xxx铝合金可包括1.05-1.50wt。 Mg,0.60-0.95wt。 %Si,其中(wt。%Mg)/(wt。%Si)为1.30至1.90,0.275-0.50wt。 %Cu,和0.05〜1.0wt。 %的至少一种次要元素,其中次要元素选自V,Fe,Cr,Mn,Zr,Ti及其组合。

    6XXX ALUMINUM ALLOYS, AND METHODS FOR PRODUCING THE SAME
    25.
    发明申请
    6XXX ALUMINUM ALLOYS, AND METHODS FOR PRODUCING THE SAME 审中-公开
    6XXX铝合金及其制造方法

    公开(公告)号:US20160340760A1

    公开(公告)日:2016-11-24

    申请号:US15224918

    申请日:2016-08-01

    Applicant: ALCOA INC.

    Abstract: New 6xxx aluminum alloys are disclosed. The new 6xxx aluminum alloys may include 1.05-1.50 wt. Mg, 0.60-0.95 wt. % Si, where the (wt. % Mg)/(wt. % Si) is from 1.30 to 1.90, 0.275-0.50 wt. % Cu, and from 0.05 to 1.0 wt. % of at least one secondary element, wherein the secondary element is selected from the group consisting of V, Fe, Cr, Mn, Zr, Ti, and combinations thereof.

    Abstract translation: 公开了新的6xxx铝合金。 新的6xxx铝合金可包括1.05-1.50wt。 Mg,0.60-0.95wt。 %Si,其中(wt。%Mg)/(wt。%Si)为1.30至1.90,0.275-0.50wt。 %Cu,和0.05〜1.0wt。 %的至少一种次要元素,其中次要元素选自V,Fe,Cr,Mn,Zr,Ti及其组合。

    METHOD OF FUSION WELDING
    26.
    发明申请
    METHOD OF FUSION WELDING 审中-公开
    熔焊方法

    公开(公告)号:US20160107265A1

    公开(公告)日:2016-04-21

    申请号:US14884382

    申请日:2015-10-15

    Applicant: ALCOA INC.

    Abstract: A method comprises fusion welding a filler metal to a first aluminum component; wherein the first aluminum component comprises a 7xxx series aluminum alloy; and wherein the filler metal comprises an aluminum alloy, in weight percent: up to 0.15 Fe; up to 0.15 Si; from 2.3 to 2.7 Mg; from 1.4 to 1.8 Cu; from 6.0 to 9.0 Zn; and from 0.06 to 0.14 Zr. In some embodiments, the 7xxx series aluminum alloy comprises 0.5-2.6 wt. % Cu. In some embodiments, the filler metal comprises, in weight percent, up to 0.45 Sc.

    Abstract translation: 一种方法包括将填充金属熔融焊接到第一铝部件; 其中所述第一铝部件包括7xxx系列铝合金; 并且其中所述填充金属包含铝合金,重量百分比:高达0.15Fe; 最高0.15 Si; 2.3〜2.7 Mg; 从1.4到1.8 Cu; 6.0〜9.0 Zn; 和0.06〜0.14 Zr。 在一些实施方案中,7xxx系列铝合金包含0.5-2.6重量% %Cu。 在一些实施方案中,填充金属以重量百分比计包含至多0.45Sc。

    Aluminum alloy products having improved property combinations and method for artificially aging same
    27.
    发明授权
    Aluminum alloy products having improved property combinations and method for artificially aging same 有权
    铝合金产品具有改善的性能组合和人造老化方法

    公开(公告)号:US08961715B2

    公开(公告)日:2015-02-24

    申请号:US14255536

    申请日:2014-04-17

    Applicant: Alcoa Inc.

    Abstract: Aluminum alloy products about 4 inches thick or less that possesses the ability to achieve, when solution heat treated, quenched, and artificially aged, and in parts made from the products, an improved combination of strength, fracture toughness and corrosion resistance, the alloy consisting essentially of: about 6.8 to about 8.5 wt. % Zn, about 1.5 to about 2.00 wt. % Mg, about 1.75 to about 2.3 wt. % Cu; about 0.05 to about 0.3 wt. % Zr, less than about 0.1 wt. % Mn, less than about 0.05 wt. % Cr, the balance Al, incidental elements and impurities and a method for making same. The instantly disclosed alloys are useful in making structural members for commercial airplanes including, but not limited to, upper wing skins and stringers, spar caps, spar webs and ribs of either built-up or integral construction.

    Abstract translation: 约4英寸厚或以下的铝合金产品具有在固溶热处理,淬火和人工老化的同时实现的能力,以及由产品制成的零件中,改进了强度,断裂韧性和耐腐蚀性的组合,该合金组成 基本上为:约6.8至约8.5wt。 %Zn,约1.5至约2.00wt。 %Mg,约1.75至约2.3wt。 %Cu; 约0.05至约0.3wt。 %Zr,小于约0.1wt。 %Mn,小于约0.05wt。 %Cr,余量为Al,附带元素和杂质及其制备方法。 瞬时公开的合金可用于制造商用飞机的结构构件,包括但不限于上部翼皮和桁条,翼梁盖,翼梁腹板和构成或整体结构的肋。

    HIGH PERFORMANCE AlSiMgCu CASTING ALLOY
    29.
    发明申请
    HIGH PERFORMANCE AlSiMgCu CASTING ALLOY 审中-公开
    高性能AlSiMgCu铸造合金

    公开(公告)号:US20170016092A1

    公开(公告)日:2017-01-19

    申请号:US14574933

    申请日:2014-12-18

    Applicant: ALCOA INC.

    Abstract: New aluminum casting alloys having 8.5-9.5 wt. % silicon, 0.8-2.0 wt. % copper (Cu), 0.20-0.53 wt. % magnesium (Mg), and 0.35 to 0.8 wt. % manganese are disclosed. The alloy may be solution heat treated, treated in accordance with T5 tempering and/or artificially aged to produce castings, e.g., for cylinder heads and engine blocks. In one embodiment, the castings are made by high pressure die casting.

    Abstract translation: 具有8.5-9.5重量% %硅,0.8-2.0重量% %铜(Cu),0.20-0.53重量% %镁(Mg)和0.35〜0.8重量% 公开了锰。 该合金可以进行固溶热处理,根据T5回火处理和/或人工老化以生产铸件,例如用于气缸盖和发动机缸体。 在一个实施例中,铸件通过高压压铸制成。

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