[HTML][HTML] Heat treatment of aluminium alloys produced by laser powder bed fusion: A review

J Fiocchi, A Tuissi, CA Biffi - Materials & Design, 2021 - Elsevier
Laser powder bed fusion (LPBF) is the most widely used additive manufacturing technique
and has received increasing attention owing to the high design freedom it offers. The …

Influence on microstructure, strength and ductility of build platform temperature during laser powder bed fusion of AlSi10Mg

JGS Macías, T Douillard, L Zhao, E Maire, G Pyka… - Acta Materialia, 2020 - Elsevier
AlSi10Mg manufactured by laser powder bed fusion (or selective laser melting) benefits from
a very fine microstructure that imparts significant mechanical strength to the material …

Strengthening mechanisms in direct metal laser sintered AlSi10Mg: Comparison between virgin and recycled powders

A Hadadzadeh, C Baxter, BS Amirkhiz… - Additive …, 2018 - Elsevier
Rod shaped samples of AlSi10Mg additively manufactured using recycled powder through
direct metal laser sintering (DMLS) process showed higher quasi-static uniaxial tensile …

[HTML][HTML] High strain-rate response of additively manufactured light metal alloys

SE Alkhatib, TB Sercombe - Materials & Design, 2022 - Elsevier
Understanding the high strain-rate response of materials is essential in applications
including aerospace, automotive, and defence. Structures of these applications are often …

Columnar to equiaxed transition during direct metal laser sintering of AlSi10Mg alloy: effect of building direction

A Hadadzadeh, BS Amirkhiz, J Li, M Mohammadi - Additive Manufacturing, 2018 - Elsevier
In the current study, cylindrical samples of AlSi10Mg alloy were fabricated using direct metal
laser sintering (DMLS) technique in vertical and horizontal directions. The microstructure of …

Additive manufacturing of maraging steel-H13 bimetals using laser powder bed fusion technique

S Shakerin, A Hadadzadeh, BS Amirkhiz… - Additive …, 2019 - Elsevier
In this paper, maraging steel powder was deposited on top of an H13 tool steel using laser
powder bed fusion (LPBF) technique. The mechanical properties, microstructure, and …

Contribution of Mg2Si precipitates to the strength of direct metal laser sintered AlSi10Mg

A Hadadzadeh, BS Amirkhiz, M Mohammadi - Materials Science and …, 2019 - Elsevier
Microstructure of deformed DMLS-AlSi10Mg under quasi-static loading was studied using
TEM to elaborate the strengthening mechanisms. In addition to Orowan (due to presence of …

Role of hierarchical microstructure of additively manufactured AlSi10Mg on dynamic loading behavior

A Hadadzadeh, BS Amirkhiz, A Odeshi, J Li… - Additive …, 2019 - Elsevier
Microstructure of an additively manufactured AlSi10Mg through direct metal laser sintering
(DMLS) process is studied using multi-scale characterization techniques including scanning …

Unraveling the low thermal conductivity of the LPBF fabricated pure Al, AlSi12, and AlSi10Mg alloys through substrate preheating

A Ghasemi, E Fereiduni, M Balbaa, M Elbestawi… - Additive …, 2022 - Elsevier
It is essential to employ post-build heat treatment on the laser powder bed fusion (LPBF)
fabricated aluminum (Al) and Al alloys due to their thermal conductivity in the as-built …

[HTML][HTML] Strengthening control in laser powder bed fusion of austenitic stainless steels via grain boundary engineering

HE Sabzi, E Hernandez-Nava, XH Li, H Fu… - Materials & Design, 2021 - Elsevier
A new approach to modelling the microstructure evolution and yield strength in laser powder
bed fusion components is introduced. Restoration mechanisms such as discontinuous …