The Build Orientation Dependency of NiTi Shape Memory Alloy Processed by Laser Powder Bed Fusion

K Safaei, NT Andani, M Nematollahi, O Benafan… - Shape Memory and …, 2022 - Springer
This study investigated the orientation dependency effect on the thermomechanical behavior
of NiTi shape memory alloys fabricated by laser powder bed fusion (LPBF). The LPBF …

[HTML][HTML] Laser Powder Bed Fusion of Dissimilar Metal Materials: A Review

J Guan, Q Wang - Materials, 2023 - mdpi.com
The laser powder bed fusion (LPBF) technique is used to manufacture complex and
customised components by exploiting the unique advantages of two types of metal materials …

[PDF][PDF] Processing and characterization of crack-free 7075 aluminum alloys with elemental Zr modification by laser powder bed fusion

W Yu, Z Xiao, X Zhang, Y Sun… - Materials Science …, 2022 - api-journal.accscience.com
High-performance engineering alloys, such as 7000 series aluminum alloys, suffer poor
printability in laser powder bed fusion (LPBF) additive manufacturing. An enormous …

Molecular dynamics simulations of tensile response for FeNiCrCoCu high-entropy alloy with voids

T Gao, H Song, B Wang, Y Gao, Y Liu, Q Xie… - International Journal of …, 2023 - Elsevier
While preparing and using high entropy alloys (HEAs), many defects such as voids are
inevitably formed. The effects of voids on the mechanical properties of FeNiCrCoCu HEAs …

[HTML][HTML] The development of laser powder bed fused nano-TiC/NiTi superelastic composites with hierarchically heterogeneous microstructure and considerable …

C Ma, Q Ge, L Yuan, D Gu, D Dai, R Setchi… - Composites Part B …, 2023 - Elsevier
In this study, we fabricated the TiC nanoparticles decorated NiTi-based superelastic
composites via laser powder bed fusion (LPBF) technology. Different from reactionlessness …

On the effect of scan strategies on the transformation behavior and mechanical properties of additively manufactured NiTi shape memory alloys

C Zhang, H Ozcan, L Xue, KC Atli, R Arróyave… - Journal of Manufacturing …, 2022 - Elsevier
Laser-powder bed fusion (L-PBF) additive manufacturing (AM) presents excellent potential
to fabricate geometrically complex structures with tailored microstructures and compositions …

An extremely efficiency method to achieve stable superhydrophobicity on the surface of additive manufactured NiTi Alloys:“Ultrasonic Fluorination”

Z Xu, Y Guo, Y Liu, B Jia, P Sha, L Li, Z Yu… - Applied Surface …, 2023 - Elsevier
The realization of superhydrophobic helps to enhance the anti-corrosion, self-cleaning and
other properties of the material surface. Compared with polymer materials, metallic have …

Influence of Nb addition and process parameters on the microstructure and phase transformation behavior of NiTiNb ternary shape memory alloys fabricated by laser …

R Xi, H Jiang, S Kustov, Z Zhang, G Zhao… - Scripta Materialia, 2023 - Elsevier
Abstract NiTiNb x (x= 1, 3, 5) alloys were fabricated by laser powder bed fusion (L-PBF) of
powder mixtures containing pre-alloyed NiTi and elemental Nb powders. Upon Nb addition …

[HTML][HTML] Controlling texture of NiTi alloy processed by laser powder bed fusion: Smart build orientation and scanning strategy

K Safaei, NT Andani, B Poorganji, MT Andani… - Additive Manufacturing …, 2023 - Elsevier
The laser powder bed fusion (LPBF) method has been utilized to print NiTi coupons for
microstructural and phase analysis. The reference part fabricated using the standard …

[HTML][HTML] Tailoring the superelasticity of NiTi alloy fabricated by directed energy deposition through the variation of residual stress

M Zhang, Y Duan, X Fang, H Zhang, G Jiao, Y Li… - Materials & Design, 2022 - Elsevier
The dynamic thermal cycle of the directed energy deposition process inevitably leads to
considerable residual stress within the as-deposited NiTi components. The high residual …