Invention Grant
- Patent Title: 3D printable hard ferrous metallic alloys for powder bed fusion
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Application No.: US17248953Application Date: 2021-02-15
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Publication No.: US12000006B2Publication Date: 2024-06-04
- Inventor: Charles D. Tuffile , Harald Lemke
- Applicant: MACLEAN-FOGG COMPANY
- Applicant Address: US IL Mundelein
- Assignee: MACLEAN-FOGG COMPANY
- Current Assignee: MACLEAN-FOGG COMPANY
- Current Assignee Address: US IL Mundelein
- Agency: BROOKS KUSHMAN P.C.
- Main IPC: C21D8/02
- IPC: C21D8/02 ; B22F10/00 ; B22F10/20 ; B22F10/28 ; B22F10/32 ; B22F10/36 ; B22F12/17 ; B23K26/00 ; B33Y10/00 ; B33Y40/00 ; B33Y70/00 ; C21D1/18 ; C21D1/613 ; C21D6/00 ; C22C38/00 ; C22C38/02 ; C22C38/04 ; C22C38/20 ; C22C38/22 ; C22C38/26 ; C22C38/40 ; C22C38/42 ; C22C38/44 ; C22C38/48 ; C23C8/22 ; C23C8/54 ; B22F1/05 ; B22F3/24 ; B22F9/08 ; C22C33/02

Abstract:
Alloy compositions for 3D metal printing procedures which provide metallic parts with high hardness, tensile strengths, yield strengths, and elongation. The alloys include Fe, Cr and Mo and at least three or more elements selected from C, Ni, Cu, Nb, Si and N. As built parts indicate a tensile strength of at least 1000 MPa, yield strength of at least 640 MPa, elongation of at least 3.0% and hardness (HV) of at least 375.
Public/Granted literature
- US20210301362A1 3D PRINTABLE HARD FERROUS METALLIC ALLOYS FOR POWDER BED FUSION Public/Granted day:2021-09-30
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