The Effect of Nanostructures in Aluminum Alloys Processed Using Additive Manufacturing on Microstructural Evolution and Mechanical Performance Behavior

Abstract

This paper reviews the status of nanoparticle technology as it relates to the additive manufacturing (AM) of aluminum-based alloys. A broad overview of common AM processes is given. Additive manufacturing is a promising field for the advancement of manufacturing due to its ability to yield near-net-shaped components that require minimal post-processing prior to end-use. AM also allows for the fabrication of prototypes as well as economical small batch production. Aluminum alloys processed via AM would be very beneficial to the manufacturing industry due to their high strength to weight ratio; however, many of the conventional alloy compositions have been shown to be incompatible with AM processing methods. As a result, many investigations have looked to methods to improve the processability of these alloys. This paper explores the use of nanostructures to enhance the processability of aluminum alloys. It is concluded that the addition of nanostructures is a promising route for modification of existing alloys and may be beneficial to other powder-based processes.

Document Details

Document Type
Pub Defense Publication
Publication Date
May 08, 2021
Source ID
10.3390/cryst11050524

Entities

People

  • Frank Liou
  • Rachel Boillat
  • Sriram Praneeth Isanaka

Organizations

  • Naval Air Systems Command
  • United States Department of Education

Tags

Fields of Study

  • Materials science

Readers

  • Defense Technology Research and Development.
  • Nanoscale Plasmonic Nanotechnology
  • Powder metallurgy of Titanium alloys.

Technology Areas

  • Biotechnology
  • Microelectronics