Microstructural Stability and Precipitate Evolution of Thermally Treated 7075 Aluminum Alloy Fabricated by Cold Sprayjakub Judas (a), Josef Zapletal (a), Ondřej Adam (A), Lukáš Řehořek (a), Vít Jan (A)Institute of Materials Science and Engineering, Brno University of Technology, Technicka 2896/2, Brno 616 69, Czech Republic Abstractin this Work, the Effects of Post-Deposition Heat Treatment on the Microstructural Stability of Cold Sprayed Aa7075 Were Thoroughly Characterized. The As-Atomized Powder and the Annealed Deposits Were Investigated Using Scanning Electron Microscopy, Electron Back-Scattered Diffraction, and Microhardness Measurements. Scanning Transmission Electron Microscopy Was Further Employed to Evaluate the Grain/Subgrain Structure Near the Particle Interface Region. The Precipitation in the Coating Was Studied Through Differential Scanning Calorimetry and
Author:
Judas Jakub,Zapletal Josef,Adam Ondrej,Rehorek Lukas,Jan Vit