Laser Metal Deposition System for Additive Manufacturing and Corrosion Study of Metals

Abstract

Funds are provided to purchase LMD system to enable the SIT to study fundamentals of the relations between anisotropicity in microstructures and resultant corrosion resistance of metals fabricated by additive manufacturing, to evaluate corrosion resistance of the AMAs in the marine environments by synergistically integrating theoretical and experimental approaches, to understand these relations to fabricate the metal components with enhanced corrosion resistance for use in the marine environment, and to determine the possible liabilities and potential enhancements that may be imparted to the material due to the unique microstructures, phase compositions, and chemical heterogeneities inherent to AM, ultimately impacting the ability of the Navy and USMC to apply critical component designs with reduced or eliminated unknown corrosion risk.

Document Details

Document Type
DoD Grant Award
Publication Date
Jul 10, 2018
Source ID
N000141812268

Entities

People

  • Chang-Hwan Choi

Organizations

  • Office of Naval Research
  • Stevens Institute of Technology
  • United States Navy

Tags

Readers

  • Materials Science and Engineering.
  • Powder metallurgy of Titanium alloys.
  • Software Engineering

Technology Areas

  • Directed Energy