Selective laser melting of hybrid ex-situ/in-situ reinforced titanium matrix composites: Laser/powder interaction, reinforcement formation mechanism, and non-equilibrium microstructural evolutions

Hybrid ex-situ/in-situ reinforced titanium matrix composites (TMCs) were fabricated by selective laser melting (SLM). The optimized pre-processed 5 wt% B4C/Ti-6Al-4V composite powder feedstock and the un-reinforced Ti-6Al-4V powder were consolidated using energy densities in the range of 50–75 J/mm3...

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Bibliographic Details
Main Authors: Eskandar Fereiduni, Ali Ghasemi, Mohamed Elbestawi
Format: Article
Language:English
Published: Elsevier 2019-12-01
Series:Materials & Design
Online Access:http://www.sciencedirect.com/science/article/pii/S0264127519306239