About this Abstract |
Meeting |
2024 TMS Annual Meeting & Exhibition
|
Symposium
|
Environmentally Assisted Cracking: Theory and Practice
|
Presentation Title |
Corrosion Behavior of Hot-wire Laser DED Stainless Steel 316L Using Four Print Directions |
Author(s) |
Holly Martin, Brandon Koenig, Aayush Alok, Bharat Yelamanchi, Andrew Prokop, Brian Vuksanovich, John Carballo, Jackie Ruller, Pedro Cortes |
On-Site Speaker (Planned) |
Holly Martin |
Abstract Scope |
The complexities of additive manufacturing with the finish and accuracies of subtractive manufacturing can be accomplished using hybrid manufacturing. One method to build a desired shape or repair a damaged tool is hot-wire laser direct energy deposition using metal wire. Changing the direction of the wire in each layer ultimately changes the properties of the specimen, including porosity. In the case of this research, the wire is laid in one direction but in two different ways, either unidirectional or bidirectional. In addition, the research presented here will also examine orientation, using 0o (x-axis), 45o, and 90o (y-axis) prints. Surface appearance, weight, thickness, and tensile properties will be examined on samples exposed to a corrosive environment over 1000 hours. The differences in these measurements will be compared to determine the effects of the corrosive environment, the print direction, and the orientation. |
Proceedings Inclusion? |
Planned: |
Keywords |
Additive Manufacturing, Environmental Effects, Mechanical Properties |