About this Abstract |
Meeting |
2023 TMS Annual Meeting & Exhibition
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Symposium
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Materials Genome, CALPHAD, and a Career over the Span of 20, 50, and 60 Years: An FMD/SMD Symposium in Honor of Zi-Kui Liu
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Presentation Title |
Selected Observations in Magnesium Alloys: From Diffusion Couples to Laser Powder Bed Fusion |
Author(s) |
Yongho Sohn |
On-Site Speaker (Planned) |
Yongho Sohn |
Abstract Scope |
Magnesium alloyed with Al, Zn, and Rare Earth (RE) is of great practical interests owing to their strength-to-weight ratio and bioresorbability. Alloy design based on thermo-kinetic foundation coupled with additive manufacturing can enhance the adoption of Mg-alloys in various engineering applications. This talk will highlight selected experimental observations from isothermal diffusion couple investigations in several binary and ternary systems, and analytical findings based on irreversible thermodynamics. Integration into computational materials tools invoking concepts such as “materials genome” and “CALPHAD” will be discussed based on identifying the critical needs for fundamental experimental data and observations, which would accelerate the pace of computational materials engineering including machine learning as “learning” data/results. In addition, recent progress in additive manufacturing, specifically laser powder bed fusion of Mg-alloys, such as WE43, Mg-Ce and Mg-Ce-Mg alloys, will be presented in terms of their buildability, properties and microstructural development, along with findings from various lattice structure. |
Proceedings Inclusion? |
Planned: |
Keywords |
Magnesium, Additive Manufacturing, Characterization |