About this Abstract |
Meeting |
2022 TMS Annual Meeting & Exhibition
|
Symposium
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Additive Manufacturing and Innovative Powder Processing of Functional and Magnetic Materials
|
Presentation Title |
Laser Additive Manufacturing of Fe-Co and Fe-Si Based Soft Magnetic Alloys |
Author(s) |
Andrew Kustas, Donald Susan, Todd Monson, Kyle Johson, Mark Wilson, Erin Barrick, Jonathan Pegues, Shaun Whetten, Raymond Puckett |
On-Site Speaker (Planned) |
Andrew Kustas |
Abstract Scope |
Soft magnetic alloys possess favorable functional properties, including high permeability/saturation induction, and low coercivity/core loss, which are beneficial for a variety of electromagnetic applications. However, many of these alloys suffer from poor mechanical properties that impede their manufacturing with conventional hot- and cold-working processes. We explore metal additive manufacturing (AM) as a rapid solidification method for producing bulk forms of magnetic alloys with unconventional compositions based in the Fe-Co-B-Cu-Zr and Fe-Si-Nb-B-Cu systems. Microstructure and composition of the AM-processed soft magnetic alloys, along with resultant mechanical and magnetic properties, are characterized and compared with conventionally processed materials. Implications of utilizing AM for developing next-generation soft magnetic materials and components will be discussed.
SNL is managed and operated by NTESS under DOE NNSA contract DE-NA0003525 |
Proceedings Inclusion? |
Planned: |
Keywords |
Additive Manufacturing, Magnetic Materials, Iron and Steel |