Metal additive manufacturing has seen extensive research and rapidly growing applications
for its high precision, efficiency, flexibility, etc. However, the appealing advantages are still …

Laser powder bed fusion (L-PBF) has emerged as a transformative technology for
fabricating complex components with high precision. The microstructure of the manufactured …

Weldability studies on high entropy alloys are still relatively scarce, delaying the deployment
of these materials into real-life applications. Thus, there is an urgent need for in-depth …

Metal additive manufacturing (AM) has been extensively studied in recent decades. Despite
the significant progress achieved in manufacturing complex shapes and structures …

Directed energy deposition (DED) with a coaxial wire-laser configuration has gained
significant attention in recent years for the production of large-scale metallic components …

Laser additive manufacturing (AM) of reaction-based metal matrix composites (MMCs)
involves highly complex and non-equilibrium material transformation behavior, including …

Unlike conventional 17–4PH stainless steels where thermal treatment (solution annealing+
aging) leads to≈ 95% martensite and≈ 5% retained austenite, additively manufactured 17 …

A genetic algorithm for the design of precipitation-hardening (PH) stainless steels (SSs) for
additive manufacturing (AM) is presented. A fully martensitic matrix is found to be the key …

Cold spray (CS) is a highly potential solid-state additive manufacturing (AM) technique. In
situ shot-peening-assisted CSAM was proposed to additively manufacture fully dense …

This work investigates complex heterogeneity in microstructure and mechanical properties
of a low alloy martensitic steel fabricated via laser-directed energy deposition (L-DED). A …