Invention Grant
- Patent Title: Method of manufacturing aluminum alloy articles
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Application No.: US17501054Application Date: 2021-10-14
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Publication No.: US11618081B2Publication Date: 2023-04-04
- Inventor: Eric Karlen , William Louis Wentland , Sergey Mironets , Robert Bianco
- Applicant: Hamilton Sundstrand Corporation
- Applicant Address: US NC Charlotte
- Assignee: Hamilton Sundstrand Corporation
- Current Assignee: Hamilton Sundstrand Corporation
- Current Assignee Address: US NC Charlotte
- Agency: Cantor Colburn LLP
- Main IPC: C22C21/00
- IPC: C22C21/00 ; B33Y70/00 ; C22C1/04 ; B22F10/20 ; B22F9/04 ; C22C28/00 ; B33Y10/00

Abstract:
A method for making an article is disclosed. The method involves inputting a digital model of an article into an additive manufacturing apparatus comprising an energy source. The additive manufacturing apparatus applies energy from the energy source to successively applied incremental quantities of a powder to fuse the powder to form the article corresponding to the digital model. The powder includes an aluminum alloy having 2.00-10.00 wt. % cerium, 0.50-2.50 wt. % titanium, 0-3.00 wt. % nickel, 0-0.75 wt. % nitrogen, 0-0.05 wt. % other alloying elements, and the balance of aluminum, based on the total weight of the aluminum alloy.
Public/Granted literature
- US20220032374A1 METHOD OF MANUFACTURING ALUMINUM ALLOY ARTICLES Public/Granted day:2022-02-03
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