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 …
Review on corrosion performance of laser powder-bed fusion printed 316L stainless steel: Effect of processing parameters, manufacturing defects, post-processing …
The applications of laser-powder bed fusion (LPBF), an emerging additive manufacturing
(AM) technique, are rapidly growing in various industries. The superior and consistent …
(AM) technique, are rapidly growing in various industries. The superior and consistent …
[HTML][HTML] Holistic computational design within additive manufacturing through topology optimization combined with multiphysics multi-scale materials and process …
Additive manufacturing (AM) processes have proven to be a perfect match for topology
optimization (TO), as they are able to realize sophisticated geometries in a unique layer-by …
optimization (TO), as they are able to realize sophisticated geometries in a unique layer-by …
Grain refinement and strengthening of 316L stainless steel through addition of TiC nanoparticles and selective laser melting
In this work, strengthening of 316L stainless steel was achieved through addition of 1 and 3
wt% TiC nanoparticles. The TiC nanoparticles and 316L powders were mixed using low …
wt% TiC nanoparticles. The TiC nanoparticles and 316L powders were mixed using low …
[HTML][HTML] Layer-wise engineering of grain orientation (LEGO) in laser powder bed fusion of stainless steel 316L
Additive manufacturing (AM) has opened new possibilities for site-specific microstructure
control of metal alloys. In laser powder bed fusion (LPBF) AM, the microstructure can be …
control of metal alloys. In laser powder bed fusion (LPBF) AM, the microstructure can be …
Delayed deformation-induced martensite transformation and enhanced cryogenic tensile properties in laser additive manufactured 316L austenitic stainless steel
The cellular dislocation structure is an important microstructure aspect in fusion-based laser
metal additive manufactured (MAM) parts. Its role in increasing strength and ductility at room …
metal additive manufactured (MAM) parts. Its role in increasing strength and ductility at room …
Microstructure and mechanical properties of Inconel 718 thin walls prepared by laser direct energy deposition and selective laser melting
G Meng, Y Gong, J Zhang, Z Jiang, Q Ren, J Zhao - Thin-Walled Structures, 2023 - Elsevier
This paper systematically investigates the microstructure, crystal structure and related
mechanical properties of Inconel 718 thin walls prepared by two different methods, laser …
mechanical properties of Inconel 718 thin walls prepared by two different methods, laser …
Spatially heterogeneous microstructure in in-situ TiO-reinforced Ti6Al4V/316L functionally graded material fabricated via directed energy deposition
G Xu, C Song, H Zhang, H Lu, D Wu, K Luo, J Lu - Additive Manufacturing, 2022 - Elsevier
The strength–ductility trade-off is challenging for metal materials fabricated using
conventional techniques. Directed energy deposition (DED), which can manufacture …
conventional techniques. Directed energy deposition (DED), which can manufacture …
[HTML][HTML] Significant reduction of grain size and texture intensity in laser powder bed fusion fabricated nickel-based superalloy by increasing constitutional supercooling
Y Zhao, T Ma, Z Gao, Y Feng, C Li, Q Guo, Z Ma… - Composites Part B …, 2023 - Elsevier
Coarse columnar grains are always present in nickel-based superalloys fabricated by laser
powder bed fusion (LPBF), which not only causes anisotropy in mechanical properties, but …
powder bed fusion (LPBF), which not only causes anisotropy in mechanical properties, but …
[HTML][HTML] A study of the influence of novel scan strategies on residual stress and microstructure of L-shaped LPBF IN718 samples
Process parameters in laser-based powder bed fusion (LBPF) play a vital role in the part
quality. In the current study, the influence of different novel scan strategies on residual …
quality. In the current study, the influence of different novel scan strategies on residual …