About this Abstract |
Meeting |
2023 TMS Annual Meeting & Exhibition
|
Symposium
|
Additive Manufacturing of Large-scale Metallic Components
|
Presentation Title |
Effect of Varying Machining Conditions on Microstructure and Mechanical Properties of 316L Stainless Steel Fabricated by Hybrid Manufacturing |
Author(s) |
Rangasayee Kannan, Thomas Feldhausen, Peeyush Nandwana |
On-Site Speaker (Planned) |
Peeyush Nandwana |
Abstract Scope |
By interleaving additive and subtractive manufacturing processes, it has been shown that hybrid manufacturing can significantly increase the part fabrication rates compared to additive manufacturing and post-fabrication machining. Hybrid manufacturing technology comes with scientific challenges, especially understanding the effect of interleaving deposition and machining on the microstructure and performance of the fabricated parts. In this talk, we will present results on the effect of varying the machining conditions, specifically, the effect of varying the spindle speed and the presence/absence of coolant during machining on the microstructure and mechanical performance of 316L parts. Apart from the as-fabricated condition (AM + machined), the effect of machining conditions used during fabrication on the microstructure development during post-fabrication heat treatments will also be discussed. |
Proceedings Inclusion? |
Planned: |
Keywords |
Additive Manufacturing, Iron and Steel, Machine Learning |