State-of-the-art of selective laser melting process: A comprehensive review

EM Sefene - Journal of Manufacturing Systems, 2022 - Elsevier
In recent times, smart manufacturing systems and materials are being utilized increasingly
for producing parts with high strength-to-weight ratios. Consolidation of several assembly …

Laser powder bed fusion of defect-free NiTi shape memory alloy parts with superior tensile superelasticity

L Xue, KC Atli, C Zhang, N Hite, A Srivastava, AC Leff… - Acta Materialia, 2022 - Elsevier
Laser powder bed fusion is a promising additive manufacturing technique for the fabrication
of NiTi shape memory alloy parts with complex geometries that are otherwise difficult to …

Simultaneous enhancement of mechanical and shape memory properties by heat-treatment homogenization of Ti2Ni precipitates in TiNi shape memory alloy …

HZ Lu, LH Liu, C Yang, X Luo, CH Song, Z Wang… - Journal of Materials …, 2022 - Elsevier
The excellent shape memory and mechanical properties of TiNi shape memory alloys
(SMAs) fabricated using selective laser melting (SLM) are highly desirable for a wide range …

Electron beam freeform fabrication of NiTi shape memory alloys: crystallography, martensitic transformation, and functional response

B Li, L Wang, B Wang, D Li, JP Oliveira, R Cui… - Materials Science and …, 2022 - Elsevier
In this work, NiTi shape memory alloys parts were additively manufactured using electron
beam freeform fabrication (EBF 3) under different processing parameters, including the …

Effect of volume fraction and unit cell size on manufacturability and compressive behaviors of Ni-Ti triply periodic minimal surface lattices

X Yang, Q Yang, Y Shi, L Yang, S Wu, C Yan… - Additive Manufacturing, 2022 - Elsevier
Ni-Ti shape memory alloys with triply periodic minimal surface (TPMS) lattice structures have
aroused increasing interests due to their great application potential in bone tissue …

Micro laser powder bed fusion of NiTi alloys with superior mechanical property and shape recovery function

Z Xiong, H Li, H Yang, Y Yang, Y Liu, L Cui, X Li… - Additive …, 2022 - Elsevier
Micro laser powder bed fusion (µ-LPBF) additive manufacturing presents enormous
potential in fabricating complex metallic micro-components (ie the component with a feature …

Effect of laser scanning speed on the microstructure, phase transformation and mechanical property of NiTi alloys fabricated by LPBF

W Guo, B Feng, Y Yang, Y Ren, Y Liu, H Yang… - Materials & Design, 2022 - Elsevier
This study investigated the effects of laser scanning speed on the microstructure, phase
transformation and properties of NiTi alloys fabricated by laser powder bed fusion (LPBF). In …

Study on the NiTi shape memory alloys in-situ synthesized by dual-wire-feed electron beam additive manufacturing

Z Pu, D Du, K Wang, G Liu, D Zhang, H Zhang, R Xi… - Additive …, 2022 - Elsevier
In this study, NiTi shape memory alloys were in-situ synthesized by dual-wire-feed electron
beam additive manufacturing (dual-wire EBAM), which uses electron beam as energy …

Effect of laser hatch spacing on the pore defects, phase transformation and properties of selective laser melting fabricated NiTi shape memory alloys

B Feng, C Wang, Q Zhang, Y Ren, L Cui, Q Yang… - Materials Science and …, 2022 - Elsevier
This study investigated the effect of hatch spacing on the pore defects, phase transformation,
mechanical properties and shape memory effect of selective laser melting fabricated NiTi …

Analysis of microstructure, mechanical properties, wear characteristics and corrosion behavior of SLM-NiTi under different process parameters

Z Yu, Z Xu, Y Guo, P Sha, R Liu, R Xin, L Li… - Journal of Manufacturing …, 2022 - Elsevier
In this paper, the NiTi alloy is prepared by selective laser melting (SLM), and the influence of
different process parameters on the microstructure, mechanical properties, corrosion and …