In-situ nitrogen strengthening of selective laser melted Ti6Al4V with superior mechanical performance

L Liu, C Chen, R Zhao, X Wang, H Tao, S Shuai… - Additive …, 2021 - Elsevier
… For the as-built titanium alloys, especially Ti6Al4V, a series of strengthening mechanisms
have been put forward, such as trace element addition [11] and particle strengthening [12]. …

[HTML][HTML] An effective strengthening strategy of nano carbide precipitation and cellular microstructure refinement in a superalloy fabricated by selective laser melting …

KC Chang, MY Lee, TH Hsu, YJ Chang, KC Lo, HS Kim… - Metals, 2021 - mdpi.com
… An effective strategy to strengthen a superalloy processed by selective laser melting (SLM)
is proposed. The aim is to increase the yield strength of Inconel 718 fabricated by SLM to …

A precipitation-strengthened high-entropy alloy prepared by selective laser melting in-situ alloying and post-heat treatment

X Chen, J Kong, S Feng, K Dong, Y Liang… - Journal of Alloys and …, 2023 - Elsevier
strengthening and precipitation strengthening. However, in this paper, we focus on studying
the strengthening mechanismstrengthening is not the primary strengthening mechanism in …

Design high-strength Al–Mg–Si alloy fabricated by laser powder bed fusion: Cracking suppression and strengthening mechanism

F Li, Z Li, C Tang, L Zhang, Q Tan, C Chen… - Materials Science and …, 2023 - Elsevier
… The present work investigated the solidification crack behaviour and strengthening mechanism
of the Al–Mg–Si alloy, analyzed the microstructure evolution and mechanical properties, …

Microstructural characterization and properties of selective laser melted maraging steel with different build directions

C Tan, K Zhou, M Kuang, W Ma… - Science and technology of …, 2018 - Taylor & Francis
Strengthening mechanism is explained by Orowan bowing mechanism and coherency …
The findings reveal that heat treatments not only induce strengthening, but also significantly …

Microstructural evolution and strengthening of selective laser melted 316L stainless steel processed by high-pressure torsion

SM Yusuf, Y Chen, S Yang, N Gao - Materials Characterization, 2020 - Elsevier
… using a Concept Laser M2 Selective Laser Melting (SLM) … recommended by Concept Laser;
laser power, P: 200 W (fibre laser), … the analysis of strengthening mechanisms, the grain …

Cracking inhibition behavior and the strengthening effect of TiC particles on the CM247LC superalloy prepared by selective laser melting

Y Lv, Z Zhang, Q Zhang, R Wang, G Sun… - Materials Science and …, 2022 - Elsevier
… composite is slightly higher than that of CM247LC alloy, Therefore, we believe that dislocation
strengthening is not the main strengthening mechanism of the TiC/CM247LC composite. …

Effect of heat treatment on microstructure and mechanical properties of a selective laser melted Cu–15Ni–8Sn alloy

G Zhang, S Liu, C Chen, X Zhang, X Gan, Q Lei… - Materials Science and …, 2019 - Elsevier
… structures were fabricated by selective laser melting (SLM), … , and the strengthening
mechanisms are discussed. SLM-… contributions from solid solution strengthening. The incremental …

The microstructure evolution and strengthening mechanism of a γ′-strengthening superalloy prepared by induction-assisted laser solid forming

J Xu, X Lin, P Guo, H Yang, L Xue, W Huang - Journal of Alloys and …, 2019 - Elsevier
… carried out on the strengthening mechanism of γ′-strengthening nickel-base superalloy,
most of which were in the field of traditional casting and focused on the strengthening of the γ…

Super-high-strength graphene/titanium composites fabricated by selective laser melting

Q Yan, B Chen, JS Li - Carbon, 2021 - Elsevier
Selective laser melting (SLM) was used for fabricating TMCs reinforced with graphene …
composite were presented, and the strengthening mechanisms in SPSed and SLMed composites …