About this Abstract |
Meeting |
2023 Annual International Solid Freeform Fabrication Symposium (SFF Symp 2023)
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Symposium
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2023 Annual International Solid Freeform Fabrication Symposium (SFF Symp 2023)
|
Presentation Title |
Development of Artificially Tuned Microstructure using Interpenetrating Lattices Fabricated by Laser Powder Bed Fusion |
Author(s) |
Shweta Hanmant Jagdale, Bharath Bhushan Ravichander, Golden Kumar |
On-Site Speaker (Planned) |
Bharath Bhushan Ravichander |
Abstract Scope |
The continuous demand of better performance of product has led designers to design parts innovatively. Laser powder bed fusion (LPBF), a well-adapted additive manufacturing processes which fabricates near net shaped fully dense complex metal parts with accuracy. Quality of the printed parts depends on the laser process parameters such as, laser power, hatch distance, scan speed, scan strategy and layer thickness. Mechanical properties have strong dependence on the laser process parameters and direction of the build. LPBF part exhibits anisotropic microstructure and mechanical properties. In this work, LPBF is used to fabricate interpenetrating lattices with enhanced mechanical and functional properties than the non-reinforced metallic alloys by using innovative interpenetrating TPMS lattices. Interpenetrating lattices are fabricated with LPBF process by selecting two different sets of laser process parameters which shows different microstructural and mechanical properties. Relative density analysis, micrographic analysis and Vickers microhardness analysis is carried out in the printed composites. |
Proceedings Inclusion? |
Definite: Post-meeting proceedings |