Martensite decomposition kinetics in additively manufactured Ti-6Al-4V alloy: In-situ characterisation and phase-field modelling

Additive manufacturing of Ti-6Al-4V alloy via laser powder-bed fusion leads to non-equilibrium α′ martensitic microstructures, with high strength but poor ductility and toughness. These properties may be modified by heat treatments, whereby the α′ phase decomposes into equilibrium α+β structures, wh...

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Bibliographic Details
Main Authors: A.D. Boccardo, Z. Zou, M. Simonelli, M. Tong, J. Segurado, S.B. Leen, D. Tourret
Format: Article
Language:English
Published: Elsevier 2024-05-01
Series:Materials & Design
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S026412752400323X