公开(公告)号：US08950465B2

公开(公告)日：2015-02-10

申请号：US13694457

申请日：2012-12-03

Applicant: Alcoa Inc.

Inventor： Jen C. Lin ,  James R. Fields ,  Albert L. Askin ,  Xinyan Yan ,  Ralph R. Sawtell ,  Shawn Patrick Sullivan ,  Janell Lyn Abbott

IPC: B22D17/00 ,  B22D25/00 ,  C22C21/00 ,  C25D11/04 ,  C25D11/18

CPC classification number: C25D11/16 ,  B22D17/00 ,  B22D17/20 ,  B22D21/007 ,  B22D25/00 ,  C22C21/00 ,  C25D5/02 ,  C25D9/06 ,  C25D11/022 ,  C25D11/04 ,  C25D11/18 ,  Y10T428/12736 ,  Y10T428/26

Abstract: Decorative shape cast products and methods, systems, compositions and apparatus for producing the same are described. In one embodiment, the decorative shape cast products are produced from an Al—Ni or Al—Ni—Mn alloy, with a tailored microstructure to facilitate production of anodized decorative shape cast product having the appropriate finish and mechanical properties.

Abstract translation: 描述了用于制造它们的装饰造型产品和方法，系统，组合物和装置。 在一个实施例中，装饰形状铸造产品由Al-Ni或Al-Ni-Mn合金制成，具有定制的微观结构，以便于生产具有适当精加工和机械性能的阳极氧化装饰性铸造产品。

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.

Inventor： Xinyan Yan ,  James Daniel Bryant ,  Jen C. Lin ,  Wenping Zhang ,  Eider Simielli

IPC: C22C21/10

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.

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.

Inventor： Jen C. Lin ,  Israel Stol ,  Kyle L. Williams ,  Xinyan Yan ,  Philip E. Smith ,  Heather Drieling

IPC: B23K28/00 ,  C22C21/10 ,  B23K35/28

CPC classification number: B23K28/00 ,  B23K9/04 ,  B23K9/173 ,  B23K35/0244 ,  B23K35/0261 ,  B23K35/288 ,  B23K35/383 ,  B23K2103/10 ,  C22C21/10 ,  C22F1/053

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。