Abstract
Hybrid manufacturing combines the simultaneous benefits of additive manufacturing (complex geometries, part consolidation, and mass customization) with the advantages of subtractive manufacturing (superior surface finish and enhanced dimensional accuracies) by integrating a suite of complementary traditional processes into a base platform of additive manufacturing. The use of hybrid technology has grown in recent years given its capabilities on repairing metallic structures, producing parts with conformal cooling features, and manufacturing functionally graded products. These kinds of capabilities are of great interest to the medical implant, energy, automotive, maritime, and aerospace industry sectors, among many other fields. This work investigated the mechanical properties of stainless steel (SS) 316L as a function of different tool paths strategies using an integrated 5-axis CNC hybrid Mazak system with a laser hot wire deposition system (LHWDS). This study includes the evaluation of different printing parameters and their impact on the quality of the printed bead as well as the incorporation of a structure–property material relationship based on the mechanical performance of the manufactured coupons.
Original language | English |
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Pages (from-to) | 3281-3292 |
Number of pages | 12 |
Journal | International Journal of Advanced Manufacturing Technology |
Volume | 134 |
Issue number | 7-8 |
DOIs | |
State | Published - Oct 2024 |
Funding
\u201CThis material is based on research sponsored by the Air Force Research Laboratory under agreement number FA8650-20-2-5700. The U.S. Government is authorized to reproduce and distribute reprints for Governmental purposes notwithstanding any copyright notation thereon\u201D. The authors also acknowledge the Friedman endowment for supporting this work. The authors would like to acknowledge the support of Oak Ridge National Laboratory managed by UT-Battelle, LLC, for U.S. Department of Energy under contract DEAC05-00OR22725.
Funders | Funder number |
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Oak Ridge National Laboratory | |
Air Force Research Laboratory | FA8650-20-2-5700 |
Air Force Research Laboratory | |
U.S. Department of Energy | DEAC05-00OR22725 |
U.S. Department of Energy |
Keywords
- Additive manufacturing
- Directed energy deposition (DED)
- Hybrid manufacturing
- Laser hot-wire deposition
- Subtractive manufacturing
- Wire, and laser additive manufacturing (WLAM)