Grain refinement and crack inhibition of selective laser melted AA2024 aluminum alloy via inoculation with TiC–TiH2
X Liu, Y Liu, Z Zhou, K Wang, Q Zhan, X **ao - Materials Science and …, 2021 - Elsevier
AA2024 aluminum alloy easily forms coarse columnar grains and cracks during selective
laser melting (SLM). Herein, a novel grain refiner composed of TiC nanoparticles and TiH 2 …
laser melting (SLM). Herein, a novel grain refiner composed of TiC nanoparticles and TiH 2 …
Crack-free and high-strength AA2024 alloy obtained by additive manufacturing with controlled columnar-equiaxed-transition
Laser powder bed fusion (LPBF) of high-strength Al alloys is challenging due to the
formation of both hot and cold cracks. In the present work, highly dense and crack-free …
formation of both hot and cold cracks. In the present work, highly dense and crack-free …
The role of in-situ nano-TiB2 particles in improving the printability of noncastable 2024Al alloy
In-situ pre-decorated different content of TiB2 particle reinforced 2024 Al matrix composites
(x TiB2/2024Al composite, x= 0, 1, 2, 4, 6, 8 wt.%) were printed by laser powder bed fusion …
(x TiB2/2024Al composite, x= 0, 1, 2, 4, 6, 8 wt.%) were printed by laser powder bed fusion …
Influence of annealing on mechanical properties of Al-20Si processed by selective laser melting
The microstructure and mechanical properties of Al-20Si produced by selective laser melting
(SLM) are investigated for different heat treatment conditions. As a result of the high cooling …
(SLM) are investigated for different heat treatment conditions. As a result of the high cooling …
Effect of Cu content on central-segregation composition and mechanical properties of Al–Mg–Si alloys produced by twin-roll casting
X Wu, ZP Guan, ZZ Yang, X Wang, F Qiu… - Materials Science and …, 2023 - Elsevier
Dissolving the inherent central segregation is critical to improve the performance of twin-roll
casting (TRC) aluminum strips. In this study, we investigated the effects of Cu content (0.8 …
casting (TRC) aluminum strips. In this study, we investigated the effects of Cu content (0.8 …
Enhanced printability and strength of unweldable AA2024-based nanocomposites fabricated by laser powder bed fusion via nano-TiC-induced grain refinement
X Liu, Y Liu, Z Zhou, W Luo, Z Zeng - Materials Science and Engineering: A, 2022 - Elsevier
The formation of undesirable coarse columnar grains and periodic hot cracks has been a
long-standing issue in the additive manufacturing (AM) of unweldable high-strength …
long-standing issue in the additive manufacturing (AM) of unweldable high-strength …
Effect of ageing on precipitation kinetics, tensile and work hardening behavior of Al-Cu-Mg (2024) alloy
The effect of artificial ageing conditions on precipitation kinetics, tensile and work hardening
mechanical behavior of aluminum alloy 2024 was investigated. Tensile specimens were …
mechanical behavior of aluminum alloy 2024 was investigated. Tensile specimens were …
Simultaneously enhanced strength and ductility of 6xxx Al alloys via manipulating meso-scale and nano-scale structures guided with phase equilibrium
Excellent comprehensive mechanical properties including good formability, high strength
and high ductility are prior demands for Al-Mg-Si-Cu alloys. This study utilizes calculation of …
and high ductility are prior demands for Al-Mg-Si-Cu alloys. This study utilizes calculation of …
Effect of initial microstructure on the hot compression deformation behavior of a 2219 aluminum alloy
J Zhang, B Chen, Z Baoxiang - Materials & Design, 2012 - Elsevier
This paper examines the effect of initial microstructure on the deformation behavior of a
2219 aluminum alloy. Based on the manufacturing practice of the alloy, three different initial …
2219 aluminum alloy. Based on the manufacturing practice of the alloy, three different initial …
Influence of new AA 2xxx layers on the strength and damage responses of fibre metal laminates during soft body impact
This study focuses on analysing the effect of new AA 2xxx layers on the strength and
damage response of Fibre Metal Laminates (FMLs) during bird strikes. New aluminium alloy …
damage response of Fibre Metal Laminates (FMLs) during bird strikes. New aluminium alloy …