Microstructural evolution and mechanical properties of deposit AA6061 aluminum alloy processed by additive friction stir deposition

Key Points

• Mechanical properties improved notably, with AA6061 exhibiting increased hardness and tensile strength.
• Hardness reached 110 HV after processing, showcasing significant enhancements in microstructural evolution.
• Assessment using additive friction stir deposition revealed notable changes in grain size and phase distribution.
• Insights into microstructural changes may enable better applications in manufacturing sectors.