Laser powder bed fusion of Ni-based Hastelloy X superalloy: Microstructure, anisotropic mechanical properties and strengthening mechanisms

Y Yin, J Zhang, J Gao, Z Zhang, Q Han, Z Zan - Materials Science and …, 2021 - Elsevier
… mechanical properties for HX alloys fabricated by selective laser melting. A multiple
quantitative analysis of strengthening mechanisms was established for the optimised LPBF-…

Microstructure and composition homogeneity, tensile property, and underlying thermal physical mechanism of selective laser melting tool steel parts

H Chen, D Gu, D Dai, C Ma, M Xia - Materials Science and Engineering: A, 2017 - Elsevier
… This paper systematically investigated the crystallization thermodynamics and dynamic
process within melt pool of 5CrNi4Mo steel fabricated by selective laser melting (SLM). The …

[HTML][HTML] Strengthening mechanism and micropillar analysis of high-strength NiTi–Nb eutectic-type alloy prepared by laser powder bed fusion

S Liu, S Han, L Zhang, LY Chen, L Wang… - Composites Part B …, 2020 - Elsevier
… This work reveals a comprehensive understanding of the strengthening mechanism and
phase transformation characteristics of NiTi–Nb eutectic-type alloy with high performance. …

Tuning strength-ductility combination on selective laser melted 316L stainless steel through gradient heterogeneous structure

Y Liu, J Sun, Y Fu, B Xu, B Li, S Xu, P Huang… - Additive …, 2021 - Elsevier
selective laser melting (SLM) and ultrasonic severe surface rolling (USSR). The GHS is a
microstructure gradient system, which is composed of a gradient structured outer layer and a …

Hybrid reinforced aluminum matrix composites fabricated by selective laser melting

H Liao, W Zhang, C Chen, B Chen, G Xue, H Zhu - Intermetallics, 2021 - Elsevier
… were successfully fabricated by selective laser melting (SLM). The phase structure,
microstructure, mechanical properties and strengthening mechanism of HAMCs were investigated. …

Simultaneous enhancements of strength and toughness in an Al-12Si alloy synthesized using selective laser melting

J Suryawanshi, KG Prashanth, S Scudino, J Eckert… - Acta Materialia, 2016 - Elsevier
The effect of selective laser melting (SLM), an additive manufacturing technique employed
to produce metallic components, on the mechanical properties of the Al-12Si alloy is …

Enhanced compressive strength and tailored microstructure of selective laser melted Ti-46.5 Al-2.5 Cr-2Nb-0.5 Y alloy with different boron addition

W Li, M Li, Y Yang, Q Wei, D Cai, J Liu, C Yan… - Materials Science and …, 2018 - Elsevier
… Due to the grain refinement strengthening mechanism, the compressive strength and strain
of Ti-46.5Al-2.5Cr-2Nb-0.5Y/B parts increased to the maximum of 1610.53 MPa and 5.17%. …

Microstructure tailoring of Ti–15Mo alloy fabricated by selective laser melting with high strength and ductility

J Chen, X Liao, J Shu, L Zhou, C Li, Y Ren… - Materials Science and …, 2021 - Elsevier
In this study, selective laser melting (SLM) of Ti–15Mo alloy was systematically investigated,
especially in its densification, microstructure and mechanical properties. At low scanning …

Microstructural characteristic and mechanical properties of titanium-copper alloys in-situ fabricated by selective laser melting

Q Wang, K Zhang, W Niu - Journal of Alloys and Compounds, 2021 - Elsevier
… -fabricated Ti-Cu alloys, the potential strengthening mechanisms can be explained by …
strengthening mechanisms as follows: grain-boundary strengthening, solid-solution strengthening

Graphene-strengthened Inconel 625 alloy fabricated by selective laser melting

X Li, D Yi, B Liu, J Zhang, X Yang, C Wang… - Materials Science and …, 2020 - Elsevier
… grain refinement and dislocation strengthening to yield strength are 8.2 and 74.57áMPa,
respectively. Thus, the dislocation strengthening should be the main strengthening mechanism. …