公开(公告)号：US11840747B1

公开(公告)日：2023-12-12

申请号：US17994590

申请日：2022-11-28

Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE

Inventor： Yu-Hsien Chou ,  Chi-San Chen ,  Heng-Yi Tsai

IPC: C22C21/02 ,  C22C1/04 ,  C25D11/04 ,  B22F10/28 ,  B33Y70/00 ,  B33Y10/00

CPC classification number: C22C21/02 ,  B22F10/28 ,  C22C1/0416 ,  C25D11/04 ,  B33Y10/00 ,  B33Y70/00

Abstract: An aluminum alloy material includes 1.2 wt % to 3.0 wt % of Si, 0.1 wt % to 0.8 wt % of Mg, 0.2 wt % to 2.0 wt % of Cu, 0.5 wt % to 2.5 wt % of Zn, 0.2 wt % to 2.0 wt % of Ti, and the remainder being Al and inevitable impurities. The powder of the aluminum alloy material can be processed to form an aluminum alloy object. The aluminum alloy object may further include an anodized film on its surface.

公开(公告)号：US20230151460A1

公开(公告)日：2023-05-18

申请号：US17549895

申请日：2021-12-14

Applicant: Industrial Technology Research Institute

Inventor： Yu-Hsien Chou ,  Chi-San Chen ,  Heng-Yi Tsai ,  Chang-Ching Chen

IPC: C22C21/02 ,  B22F1/052 ,  B22F1/065 ,  B22F1/142

CPC classification number: C22C21/02 ,  B22F1/052 ,  B22F1/065 ,  B22F1/142 ,  B22F2301/052 ,  B22F2202/11 ,  B22F2304/10

Abstract: An aluminum alloy powder for laser laminated manufacturing includes Si: 2.0-4.5 wt %; Mg: 0.1-1.3 wt %; Fe: 0.07-0.65 wt %; Cu: 0.35 wt % or less; Cr: 0.02-0.32 wt %; Zn: 0.23 wt % or less; Ti: 0.23 wt % or less; Mn: 0.13 wt % or less; and the rest is aluminum. The aluminum alloy powder further includes inevitable impurities.

公开(公告)号：US20240318284A1

公开(公告)日：2024-09-26

申请号：US18731371

申请日：2024-06-03

Applicant: Industrial Technology Research Institute

Inventor： Yu-Hsien Chou ,  Chi-San Chen ,  Heng-Yi Tsai ,  Chang-Ching Chen

IPC: C22C21/02 ,  B22F1/052 ,  B22F1/065 ,  B22F1/142

CPC classification number: C22C21/02 ,  B22F1/052 ,  B22F1/065 ,  B22F1/142 ,  B22F2202/11 ,  B22F2301/052 ,  B22F2304/10

Abstract: An aluminum alloy melt is manufactured by adopting an aluminum alloy powder through laser laminated manufacturing. The aluminum alloy powder includes Si: 2.0-4.5 wt %; Mg: 0.1-1.3 wt %; Fe: 0.07-0.65 wt %; Cu: 0.35 wt % or less; Cr: 0.02-0.32 wt %; Zn: 0.23 wt % or less; Ti: 0.23 wt % or less; Mn: 0.13 wt % or less; and the rest is aluminum. The aluminum alloy powder further includes inevitable impurities.

公开(公告)号：US11035029B2

公开(公告)日：2021-06-15

申请号：US16551755

申请日：2019-08-27

Applicant: Industrial Technology Research Institute

Inventor： Li-Shing Chou ,  Chih-Chao Yang ,  Chi-San Chen ,  Chih-Jung Weng ,  Heng-Yi Tsai

IPC: C22C45/00 ,  C22C1/04 ,  C22C38/22 ,  C22C38/02 ,  C22C38/00 ,  B23K26/342 ,  B33Y70/00 ,  B22F9/08

Abstract: A metal matrix composite material includes 60-90 wt. % of aluminum alloy powders and 10-40 wt. % Fe-based amorphous alloy powders. The aluminum alloy powders are used as the matrix of the metal matrix composite material, and the Fe-based amorphous alloy powders include FeaCrbMocSidBeYf, wherein 48 at. %≤a≤50 at. %, 21 at. %≤b≤23 at. %, 18 at. %≤c≤20 at. %, 3 at. %≤D≤5 at. %, 2 at. %≤c≤4 at. %, and 2 at. %≤f≤4 at. %.