公开(公告)号：US09901981B2

公开(公告)日：2018-02-27

申请号：US15474203

申请日：2017-03-30

Applicant: KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGY

Inventor： Shae-Kwang Kim

IPC: B22D25/00 ,  B22D21/04 ,  C22C1/02 ,  C22C1/03 ,  C22C23/00 ,  C22C23/02 ,  C22C21/06

CPC classification number: B22D25/00 ,  B22D21/04 ,  C22C1/02 ,  C22C1/03 ,  C22C21/06 ,  C22C23/00 ,  C22C23/02

Abstract: Provided are an alloy production method that may easily distribute a compound in a matrix of an alloy while maintaining the quality of a molten metal, and an alloy produced by the same. In accordance with an exemplary embodiment, the method includes forming a molten metal in which a mother alloy including at least one kind of first compound and a casting metal are melted, and casting the molten metal, wherein the mother alloy is a magnesium mother alloy or aluminum mother alloy.

公开(公告)号：US11098391B2

公开(公告)日：2021-08-24

申请号：US15488456

申请日：2017-04-15

Applicant: The Boeing Company ,  Korea Institute of Industrial Technology

Inventor： Donald S. Shih ,  Paul N. Wilson ,  Shae-Kwang Kim ,  Bong-Hwan Kim ,  Young-Ok Yoon

IPC: C22C21/06 ,  C22C1/02 ,  C22C1/03 ,  C22C1/06

Abstract: An aluminum alloy including aluminum, about 2.5 to about 17.4 weight percent by weight magnesium, about 50 to about 3000 ppm calcium, and at least one of chromium up to about 0.2 percent by weight, zirconium up to about 0.2 percent by weight and manganese up to about 0.3 percent by weight.

公开(公告)号：US20180298473A1

公开(公告)日：2018-10-18

申请号：US15488456

申请日：2017-04-15

Applicant: The Boeing Company ,  Korea Institute of Industrial Technology

Inventor： Donald S. Shih ,  Paul N. Wilson ,  Shae-Kwang Kim ,  Bong-Hwan Kim ,  Young-Ok Yoon

IPC: C22C21/06 ,  C22C1/02 ,  C22C1/03 ,  C22C1/06

Abstract: An aluminum alloy including aluminum, about 2.5 to about 17.4 weight percent by weight magnesium, about 50 to about 3000 ppm calcium, and at least one of chromium up to about 0.2 percent by weight, zirconium up to about 0.2 percent by weight and manganese up to about 0.3 percent by weight.

公开(公告)号：US11149332B2

公开(公告)日：2021-10-19

申请号：US15488454

申请日：2017-04-15

Applicant: The Boeing Company ,  Korea Institute of Industrial Technology

Inventor： Donald S. Shih ,  Paul N. Wilson ,  Shae-Kwang Kim ,  Bong-Hwan Kim ,  Young-Ok Yoon

IPC: C22F1/047 ,  C22C21/06

Abstract: An aluminum alloy including aluminum, about 6 to about 17.4 weight percent by weight magnesium, and at least one of chromium up to about 0.2 percent by weight, zirconium up to about 0.2 percent by weight and manganese up to about 0.3 percent by weight.

公开(公告)号：US20180298478A1

公开(公告)日：2018-10-18

申请号：US15488454

申请日：2017-04-15

Applicant: The Boeing Company ,  Korea Institute of Industrial Technology

Inventor： Donald S. Shih ,  Paul N. Wilson ,  Shae-Kwang Kim ,  Bong-Hwan Kim ,  Young-Ok Yoon

IPC: C22F1/047 ,  C22C21/06

Abstract: An aluminum alloy including aluminum, about 6 to about 17.4 weight percent by weight magnesium, and at least one of chromium up to about 0.2 percent by weight, zirconium up to about 0.2 percent by weight and manganese up to about 0.3 percent by weight.