Keyhole mode induced simultaneous improvement in strength and ductility of Sc modified Al–Mn alloy manufactured by selective laser melting

J Lu, X Lin, N Kang, Y Cao, Q Wang… - Materials Science and …, 2021 - Elsevier
… on microstructure evolution and tensile properties of selective laser melted (SLM-ed) Sc …
-Zr alloy for selective laser melting: crack-inhibiting and multiple strengthening mechanisms

Study of the microstructure and mechanical performance of CX stainless steel processed by selective laser melting (SLM)

X Yan, C Chen, C Chang, D Dong, R Zhao… - Materials Science and …, 2020 - Elsevier
… This suggests that using Orowan relation to describe the strengthening mechanism found in
the … are likely other strengthening mechanisms such as the particle shear mechanism which …

Cracking mechanism and mechanical properties of selective laser melted CoCrFeMnNi high entropy alloy using different scanning strategies

C Zhang, K Feng, H Kokawa, B Han, Z Li - Materials Science and …, 2020 - Elsevier
… high entropy alloy (HEA) using selective laser melting (SLM). … the characteristics and formation
mechanism of cracks during … to further understand the cracking mechanism during SLM of …

Grain refinement and strengthening of 316L stainless steel through addition of TiC nanoparticles and selective laser melting

W Zhai, W Zhou, SML Nai - Materials Science and Engineering: A, 2022 - Elsevier
… to strengthen its mechanical properties. Liu et al. [6] studied the TiC strengthened AISI420
using selective laser melting (SLM… The strengthening mechanisms are discussed in the paper. …

Laser powder-bed-fusion of Si3N4 reinforced AlSi10Mg composites: Processing, mechanical properties and strengthening mechanisms

K Miao, H Zhou, Y Gao, X Deng, Z Lu, D Li - Materials Science and …, 2021 - Elsevier
Laser powder-bed-fusion (L-PBF) was utilized to fabricate Si 3 N 4 reinforced AlSi10Mg
composites in this study. The Response Surface Methodology (RSM) was employed to optimize …

Effects of laser processing parameters on thermal behavior and melting/solidification mechanism during selective laser melting of TiC/Inconel 718 composites

Q Shi, D Gu, M Xia, S Cao, T Rong - Optics & Laser Technology, 2016 - Elsevier
… In selective laser melting, the localized heating of the powder bed by the laser beam results
in a heat transfer in the material dominated by conductive heat transfer. The spatial and …

Selective laser melting enabling the hierarchically heterogeneous microstructure and excellent mechanical properties in an interstitial solute strengthened high …

ZG Zhu, XH An, WJ Lu, ZM Li, FL Ng… - Materials Research …, 2019 - Taylor & Francis
strengthened high entropy alloy (iHEA), Fe 49.5 Mn 30 Co 10 Cr 10 C 0.5 (at.%), was
successfully additively manufactured via selective laser … the dislocation strengthening besides the …

Significant enhancement in tensile strength and work hardening rate in CoCrFeMnNi by adding TiAl particles via selective laser melting

X Wang, X Pan, P Sun, C Qiu - Materials Science and Engineering: A, 2022 - Elsevier
… solution strengthening [34]. The contribution to YS from different strengthening mechanisms
… HEA [8], σ s s is the solid solution strengthening contribution, σ G B is the grain boundary …

[PDF][PDF] A review of particulate-reinforced aluminum matrix composites fabricated by selective laser melting

P Wang, J Eckert, KG Prashanth, MW Wu… - … . Nonferrous Met. Soc …, 2020 - researchgate.net
… Thirdly, the performance and strengthening mechanism of SLM PAMCs are systematically
figured out. Finally, future directions are pointed out on the advancement of high-performance …

Effect of welding thermal treatment on the microstructure and mechanical properties of nickel-based superalloy fabricated by selective laser melting

L Liang, M Xu, Y Chen, T Zhang, W Tong, H Liu… - Materials Science and …, 2021 - Elsevier
Strengthening the heat-affected zone in actual weld joint of … Inconel 625 alloys manufactured
by selective laser melting (SLM). … of the four conventional strengthening mechanisms were …