@ARTICLE{Lee_Dohoon_Effect_2024, author={Lee, Dohoon and So, Tae-Yeong and Yu, Ha-Young and Kim, Gyunsub and Moon, Eushin and Ko, Se-Hyun}, volume={vol. 69}, number={No 1}, journal={Archives of Metallurgy and Materials}, pages={135-139}, howpublished={online}, year={2024}, publisher={Institute of Metallurgy and Materials Science of Polish Academy of Sciences}, publisher={Committee of Materials Engineering and Metallurgy of Polish Academy of Sciences}, abstract={A powder-bed-based additive manufacturing process called electron beam melting (EBM) is defined by high temperature gradients during solidification, which produces an extremely fine microstructure compared to the traditional cast material. However, porosity and segregation defects are still present on a smaller scale which may lead to a reduction in mechanical properties. It is important to have a better knowledge of the influence of post-fabrication treatments on the microstructure and mechanical characteristics before the use of additive manufacturing parts in specific applications. In this study, the effects of solution heat treatment (SHT) and hot isostatic pressing (HIP) on the microstructure and mechanical properties of Ti-6Al-4V alloy fabricated by the EBM process have been investigated. The SHT and HIP treatments can significantly improve the ductility of EBM Ti-6Al-4V due to the coarsening of α laths and the formation of β grains.}, type={Article}, title={Effect of Hot Isostatic Pressing and Solution Heat Treatment on the Microstructure and Mechanical Properties of Ti-6Al-4V Alloy Manufactured by Selective Laser Melting}, URL={http://journals.pan.pl/Content/130929/PDF-MASTER/AMM-2024-1-27-Se-Hyun%20Ko.pdf}, doi={10.24425/amm.2024.147801}, keywords={Selective Laser Melting (SLM), hot isostatic pressing, Solution heat treatment, Ti-6Al-4V, texture}, }