公开(公告)号：US20210292875A1

公开(公告)日：2021-09-23

申请号：US17336859

申请日：2021-06-02

Applicant: ARCONIC TECHNOLOGIES LLC

Inventor： Timothy A. Hosch ,  Cyril F. Bell ,  Dirk C. Mooy

IPC: C22C21/02 ,  C21D8/02 ,  C21D9/46

Abstract: New 6xxx aluminum alloys having an improved combination of properties are disclosed. The new 6xxx aluminum alloy generally include 0.65-0.85 wt. % Si, 0.40-0.59 wt. % Mg, wherein (wt. % Mg)/(wt. % Si) is from 0.47 to 0.90, 0.05-0.35 wt. % Fe, 0.04-0.13 wt. % Mn, 0-0.20 wt. % Cu, 0-0.15 wt. % Cr, 0-0.15 wt. % Zr, 0-0.15 wt. % Ti, 0-0.10 wt. % Zn, 0-0.05 wt. % V, the balance being aluminum and impurities.

公开(公告)号：US20230175103A1

公开(公告)日：2023-06-08

申请号：US18102221

申请日：2023-01-27

Applicant: ARCONIC TECHNOLOGIES LLC

Inventor： Timothy A. Hosch ,  Russell S. Long ,  Edward M. Williams ,  Lynette M. Karabin

IPC: C22C21/08 ,  C22F1/00 ,  C22F1/043 ,  C22F1/047 ,  C22F1/05 ,  C22C21/02

CPC classification number: C22C21/08 ,  C22F1/002 ,  C22F1/043 ,  C22F1/047 ,  C22F1/05 ,  C22C21/02

Abstract: New 6xxx aluminum alloys are disclosed. In one approach, a new 6xxx aluminum alloy may include from 0.25-0.60 wt. % Fe, 0.8-1.2 wt. % Si, 0.35-1.1 wt. % Mg, 0.05-0.8 wt. % Mn, up to 0.30 wt. % Cu, up to 0.35 wt. % Zn, up to 0.15 wt. % Ti, up to 0.15 wt. % each of Cr, Zr, and V, the balance being aluminum, incidental elements and impurities. The new 6xxx aluminum alloys may be made from recycled aluminum alloys.

公开(公告)号：US20220081741A1

公开(公告)日：2022-03-17

申请号：US17456212

申请日：2021-11-23

Applicant: ARCONIC TECHNOLOGIES LLC

Inventor： Timothy A. Hosch ,  James Daniel Bryant ,  Dirk C. Mooy

IPC: C22C21/10 ,  C22C21/08 ,  C22F1/053 ,  C22F1/047 ,  C22F1/00

Abstract: New aluminum alloys are disclosed. The new aluminum alloys may include from 0.70 to 1.4 wt. % Si, from 0.70 to 1.3 wt. % Mg, wherein (wt. % Mg)/(wt. % Si) is not greater than 1.40, from 0.70 - 3.0 wt. % Zn, from 0.55 to 1.3 wt. % Cu, wherein the total amount of Si+Mg+Zn+Cu is not greater than 4.25 wt. %, from 0.01 to 0.30 wt. % Fe, up to 0.70 wt. % Mn, up to 0.15 wt. % Cr, up to 0.20 wt. % Zr, up to 0.20 wt. % V, and up to 0.25 wt. % Ti, the balance being aluminum, optional incidental elements and impurities. The new aluminum alloys may realize an improved combination of properties, such as an improved combination of strength, formability and/or corrosion resistance.

公开(公告)号：US20240254595A1

公开(公告)日：2024-08-01

申请号：US18417434

申请日：2024-01-19

Applicant: ARCONIC TECHNOLOGIES LLC

Inventor： Lynette M. Karabin ,  Timothy A. Hosch ,  Wei Wang ,  Brian Kelley

IPC: C22C21/02 ,  C22F1/043

CPC classification number: C22C21/02 ,  C22F1/043

Abstract: New 6xxx aluminum alloy sheet products are disclosed. The new 6xxx aluminum alloy sheet products may contain, for instance, from 0.95 to 1.25 wt. % Si, from 0.65 to 0.95 wt. % Mg, wherein (wt. % Mg)/(wt. % Si) is not greater than 0.99:1, from 0.50 to 0.75 wt. % Cu, from 0.02 to 0.40 wt. % Mn, and from 0.03 to 0.26 wt. % Cr, wherein (wt. % Mn)+(wt. % Cr) is at least 0.22 wt. %. The new 6xxx aluminum alloy sheet products may have a thickness of from 0.5 to 4.0 mm and may realize an improved combination of properties, such as an improved combination of two or more of strength, ductility (elongation), castability, fracture behavior and corrosion resistance.

公开(公告)号：US20230374632A1

公开(公告)日：2023-11-23

申请号：US18224945

申请日：2023-07-21

Applicant: ARCONIC TECHNOLOGIES LLC

Inventor： Lynette M. Karabin ,  Timothy A. Hosch ,  Dirk C. Mooy ,  Russell S. Long

IPC: C22C21/02 ,  C22F1/00 ,  C22F1/05

CPC classification number: C22C21/02 ,  C22F1/002 ,  C22F1/05

Abstract: New 6xxx aluminum alloys are disclosed. In one embodiment, a new 6xxx aluminum alloy sheet product includes from 0.75 to 1.05 wt. % Si, from 0.65 to 0.95 wt. % Mg, wherein (wt. % Mg)/(wt. % Si) is not greater than 0.99:1, from 0.50 to 0.75 wt. % Cu, from 0.02 to 0.40 wt. % Mn, from 0.06 to 0.26 wt. % Cr, wherein (wt. % Mn)+(wt. % Cr) is at least 0.22 wt. %, from 0.01 to 0.30 wt. % Fe, up to 0.25 wt. % Zn, up to 0.20 wt. % Zr, up to 0.20 wt. % V, and up to 0.15 wt. % Ti, the balance being aluminum, optional incidental elements and impurities.