Additive manufacturing of metals: Microstructure evolution and multistage control
As a revolutionary industrial technology, additive manufacturing creates objects by adding
materials layer by layer and hence can fabricate customized components with an …
materials layer by layer and hence can fabricate customized components with an …
Optimization of laser energy density and scanning strategy on the forming quality of 24CrNiMo low alloy steel manufactured by SLM
X Tang, S Zhang, C Zhang, J Chen, J Zhang… - Materials …, 2020 - Elsevier
Selective laser melting (SLM) is among the best technologies to realize near-net forming of
metal parts. The process involves the matching of various process parameters to achieve the …
metal parts. The process involves the matching of various process parameters to achieve the …
[HTML][HTML] Additive texturing of metallic implant surfaces for improved wetting and biotribological performance
The current study introduces a novel additive texturing method to fabricate samples with
dimple and groove textures through the laser-based powder bed fusion (PBF) technique …
dimple and groove textures through the laser-based powder bed fusion (PBF) technique …
Establishing specimen property to part performance relationships for laser beam powder bed fusion additive manufacturing
This study investigates the possibility of correlating specimen property to part performance
for laser beam powder bed fusion (LB-PBF) additive manufacturing by altering the process …
for laser beam powder bed fusion (LB-PBF) additive manufacturing by altering the process …
[HTML][HTML] Multibranches of acoustic emission as identifier for deformation mechanisms in additively manufactured 316l stainless steel
Y Chen, B Gou, X Xu, X Ding, J Sun, EKH Salje - Additive Manufacturing, 2023 - Elsevier
The multiple collapse mechanisms of complex materials produced by additive
manufacturing (AM) were identified by measurements of the acoustic emission (AE) of the …
manufacturing (AM) were identified by measurements of the acoustic emission (AE) of the …
Uncovering grain and subgrain microstructure at the scale of additive manufacturing melt tracks with a scalable cellular automaton solidification model
Metal additive manufacturing, characterized by rapid solidification, yields refined grains with
a distinctive cellular subgrain microstructure that plays a pivotal role in determining material …
a distinctive cellular subgrain microstructure that plays a pivotal role in determining material …
Defect-associated microstructure evolution and deformation heterogeneities in additively manufactured 316L stainless steel
Previous research mainly focused on heterogenous microstructure modification to improve
mechanical properties, but how the microstructure evolves during deformation has not been …
mechanical properties, but how the microstructure evolves during deformation has not been …
Capability to detect and localize typical defects of laser powder bed fusion (L-PBF) process: An experimental investigation with different non-destructive techniques
E D'Accardi, R Krankenhagen, A Ulbricht… - Progress in Additive …, 2022 - Springer
Additive manufacturing (AM) technologies, generally called 3D printing, are widely used
because their use provides a high added value in manufacturing complex-shaped …
because their use provides a high added value in manufacturing complex-shaped …
Predicting melt pool depth and grain length using multiple signatures from in-situ single camera two-wavelength imaging pyrometry for laser powder bed fusion
In laser powder bed fusion (LPBF), the in-situ process signatures are known to have a direct
correlation with the microstructural properties of the solidified melt pool (MP). It is known that …
correlation with the microstructural properties of the solidified melt pool (MP). It is known that …
[HTML][HTML] In-situ microstructure control by laser post-exposure treatment during laser powder-bed fusion
In-situ microstructure control is an important feature of laser powder-bed fusion (LPBF) that
enables the tailoring of the mechanical behaviour of additively manufactured metallic parts …
enables the tailoring of the mechanical behaviour of additively manufactured metallic parts …