A state-of-the-art review on fatigue performance of powder bed fusion-built alloy 718

E Sadeghi, P Karimi, R Esmaeilizadeh, F Berto… - Progress in Materials …, 2022 - Elsevier
Abstract Alloy 718 is a Ni-Fe-based superalloy, which has been successfully adapted to
powder bed fusion (PBF) additive manufacturing because of the alloy's adaptability with …

In-situ control of residual stress and its distribution in a titanium alloy additively manufactured by laser powder bed fusion

X Chen, X Xie, H Wu, X Ji, H Shen, M Xue, H Wu… - Materials …, 2023 - Elsevier
Remarkable residual stress is commonly present in metal components produced by laser
additive manufacturing due to the inherent rapid heating/cooling rate and high temperature …

3D numerical modeling for thermo-mechanical behavior of additively manufactured titanium alloy parts with process-induced defects

ZJ Li, ZH Xiao, HL Zhang, HL Dai, WF Luo… - International Journal of …, 2023 - Elsevier
The defects due to the rapid heating and cooling in powder bed fusion affect significantly the
mechanical properties of additively manufactured as-built parts. However, the effect of …

Ancillary Processes for High-Quality Additive Manufacturing: A Review of Microstructure and Mechanical Properties Improvement

B Parvaresh, H Aliyari, R Miresmaeili… - Metals and Materials …, 2023 - Springer
Metal additive manufacturing is a method of producing metallic parts layer-by-layer. Some
drawbacks, including anisotropy in mechanical properties, detrimental residual stresses …

[HTML][HTML] Dynamic α globularization in laser powder bed fusion additively manufactured Ti-6Al-4V

J Chen, D Fabijanic, M Brandt, Y Zhao, SB Ren, W Xu - Acta Materialia, 2023 - Elsevier
As a dual-phase α+ β titanium alloy broadly used in the aerospace and biomedicine sectors,
Ti-6Al-4V offers a variety of attractive mechanical properties imparted by its tailorable …

Additive Manufacturing: Corrosion Proofing by Infusion of Interstitial Solute—Exemplified for Alloy 22

C Illing, M Bestic, F Ernst - Metals, 2023 - mdpi.com
The corrosion resistance of Cr-containing alloy parts made by additive manufacturing can be
significantly improved by a post-treatment of gas-phase-based infusion of concentrated …

Thermo-mechanical simulation of annealing heat treatment of Ni-based GH4099 superalloy made by laser powder bed fusion

X Lu, C Chen, G Zhang, M Chiumenti, M Cervera… - Additive …, 2023 - Elsevier
Laser powder bed fusion (LPBF) additive manufacturing (AM) unavoidably generates
residual stresses due to sharp thermal gradients and the strong mechanical constraints of …

[HTML][HTML] Enhancing corrosion resistance of additively manufactured 316L stainless steel by fabricating pillar arrays

Q Liu, J Lu, Z Luo, J Yi, M He, Y Zhao, S Wang - Materials & Design, 2023 - Elsevier
By using the electrochemical etching technique, pillar arrays with a size of∼ 50–200 nm are
fabricated on the surface of 316L manufactured by laser powder bed fusion. The nanopillars …

Effect of subcritical-temperature heat treatment on corrosion of SLM SS316L with different process parameters

C Zhou, F Wu, D Tang, Z Zhang, L Zhang, J Zheng - Corrosion Science, 2023 - Elsevier
This study focuses on regulating the 316 L stainless steel manufactured by selective laser
melting (SLM) microstructure and analyzing the influence between it and the corrosion …

Enhancing corrosion resistance of additive manufactured heterogeneous martensite stainless steel by hot isostatic pressing

L Wang, X He, P Hu, D Kong, K Wang, C Dong - Materials Characterization, 2023 - Elsevier
The effect of hot isostatic pressing (HIP) on microstructure, corrosion resistance and passive
film characteristics for heterogeneous martensite stainless steel (MSS) manufactured by …