Directed energy deposition of metals: processing, microstructures, and mechanical properties
Amongst the many additive manufacturing (AM) techniques, directed energy deposition
(DED) is a prominent one, which can also be used for the repair of damaged components. In …
(DED) is a prominent one, which can also be used for the repair of damaged components. In …
Simultaneous enhancements of strength, ductility, and toughness in a TiB reinforced titanium matrix composite
In titanium matrix composites (TMCs), the enhancement in strength and specific stiffness
with the addition of ceramic reinforcements often occurs with lowered ductility and fracture …
with the addition of ceramic reinforcements often occurs with lowered ductility and fracture …
On the strength and fracture toughness of an additive manufactured CrCoNi medium-entropy alloy
An additively manufactured (nominally equiatomic) CrCoNi alloy was processed by laser
powder bed fusion (LPBF). At ambient temperatures (298 K), this medium-entropy alloy …
powder bed fusion (LPBF). At ambient temperatures (298 K), this medium-entropy alloy …
Cell boundary engineering of ferrous medium-entropy alloy fabricated by laser powder bed fusion
The concept of cell boundary (CB) engineering was proposed to explore the potential
benefits of segregation engineering in obtaining superior mechanical properties in materials …
benefits of segregation engineering in obtaining superior mechanical properties in materials …
Microstructure-property correlations in as-built and heat-treated compositionally graded stainless steel 316L-Inconel 718 alloy fabricated by laser powder bed fusion
The microstructures and the mechanical properties of a laser powder bed fusion
manufactured compositionally graded alloy of the austenitic stainless steel 316L and Inconel …
manufactured compositionally graded alloy of the austenitic stainless steel 316L and Inconel …
Mesoscopic chemical heterogeneities in laser powder bed fused CoCrMo and Ni mixed powders and their effect on the mechanical properties
Microstructural heterogeneity is a feature of common occurrence in alloys additively
manufactured using techniques such as laser powder bed fusion (LPBF). Additionally …
manufactured using techniques such as laser powder bed fusion (LPBF). Additionally …
A novel methodology to estimate hydrogen diffusivity and its applications in revealing hydrogen effects in CoCrNi medium-entropy alloy versus 316L stainless steel
Hydrogen diffusivity is one of the important factors affecting the susceptibility to hydrogen
embrittlement of metals and alloys. Here, we proposed a novel approach to estimate …
embrittlement of metals and alloys. Here, we proposed a novel approach to estimate …
Role of the solidification cells on the yield strength of the Al-Si-Mg alloy manufactured using laser powder bed fusion: A micropillar compression study
To ascertain the role of the solidification cell structures on the mechanical performance of Al-
Si-(Mg) alloys processed using the laser powder bed fusion (LPBF) technique, micropillar …
Si-(Mg) alloys processed using the laser powder bed fusion (LPBF) technique, micropillar …
Superior thermal stability and strength of additively manufactured CoCrFeMnNi high-entropy alloy via NbC decorated sub-micro dislocation cells
R Li, D Kong, K He, C Dong - Scripta Materialia, 2023 - Elsevier
Additively manufactured metallic alloys often exhibit mesoscale chemical-structural
heterogeneity due to the inherent melting and solidification processes. The resulting …
heterogeneity due to the inherent melting and solidification processes. The resulting …
Wavy interface enables extra strengthening in an additively manufactured high-entropy alloy with Mortise-Tenon architecture
Y Bai, Y Li, Y Wang, K Zhang, Q Jiang, Z Liu… - International Journal of …, 2023 - Elsevier
Laminated structures have the potential to enhance the performance of high-entropy alloys
(HEAs) by providing intriguing interface strengthening. However, laminated HEA designs is …
(HEAs) by providing intriguing interface strengthening. However, laminated HEA designs is …