In-situ alloying of stainless steel 316L by co-inoculation of Ti and Mn using LPBF additive manufacturing: Microstructural evolution and mechanical properties

MR Jandaghi, H Pouraliakbar, SH Shim… - Materials Science and …, 2022 - Elsevier
The grain refining impact of Ti in additively manufactured steels as well as the outstanding
formability of high-Mn steels owing to their low stacking fault energy (SFE) has been …

Grain refinement of 316L stainless steel through in-situ alloying with Ti in additive manufacturing

W Zhai, W Zhou, SML Nai - Materials Science and Engineering: A, 2022 - Elsevier
Additive manufacturing (AM) is a transformative approach to fabricating metal components in
the industry. However, it is challenging for fusion-based AM to fabricate metallic materials …

Additively manufactured SiC-reinforced stainless steel with excellent strength and wear resistance

Y Zou, C Tan, Z Qiu, W Ma, M Kuang, D Zeng - Additive Manufacturing, 2021 - Elsevier
Additive manufacturing enables in-situ alloying of multi-component materials for the
development of novel and high-performance materials. Here laser powder bed fusion …

Evolution of microstructure and mechanical properties in 2205 duplex stainless steels during additive manufacturing and heat treatment

N Haghdadi, C Ledermueller, H Chen, Z Chen… - Materials Science and …, 2022 - Elsevier
Metal additive manufacturing (AM) offers exceptional design freedom, but its high thermal
gradients often generate non-equilibrium microstructures with chemical and interfacial …

Influence of addition of TiAl particles on microstructural and mechanical property development in a selectively laser melted stainless steel

P Sun, C Qiu - Materials Science and Engineering: A, 2021 - Elsevier
Abstract 316L stainless steel is well known for its excellent corrosion resistance and ductility.
However, its relatively low strengths restrict its application in many load-bearing fields. In this …

Microstructure and deformation behavior of additively manufactured 17–4 stainless steel: laser powder bed fusion vs. laser powder directed energy deposition

PD Nezhadfar, PR Gradl, S Shao, N Shamsaei - Jom, 2022 - Springer
This study aims to compare the microstructure of 17–4 PH stainless steel (SS) manufactured
via laser powder bed fusion (L-PBF) and laser powder directed energy deposition (LP-DED) …

[HTML][HTML] Evolution of microstructural heterogeneities in additively manufactured low-alloy steel

A Turnali, SAH Motaman, Y Chang, B Böttger… - Additive …, 2023 - Elsevier
Understanding the complex phase transformations during additive manufacturing (AM) of
low-alloy multi-phase steels is a necessary task to discover the mechanisms that lead to …

Homogenization timing effect on microstructure and precipitation strengthening of 17–4PH stainless steel fabricated by laser powder bed fusion

K Li, J Zhan, T Yang, AC To, S Tan, Q Tang, H Cao… - Additive …, 2022 - Elsevier
Effective post-heat treatment is critical to achieve desired microstructure for high
performance of additive manufacturing (AM) components. In this work, the timing influence of …

The effect of post-processing heat treatment on the microstructure, residual stress and mechanical properties of selective laser melted 316L stainless steel

Q Chao, S Thomas, N Birbilis, P Cizek… - Materials Science and …, 2021 - Elsevier
Additively manufactured 316L austenitic stainless steel typically displays a hierarchical
microstructure consisting of fine columnar grains, cellular dislocation tangles and nano …

Tailoring microstructure of additively manufactured Ti6Al4V titanium alloy using hybrid additive manufacturing technology

H Lu, W Deng, K Luo, Y Chen, J Wang, J Lu - Additive Manufacturing, 2023 - Elsevier
An innovative hybrid additive manufacturing (HAM) technology combining laser shock
peening without coating (LSPwC) and laser powder bed fusion (LPBF) has been proposed …