Interstitial-driven local chemical order enables ultrastrong face-centered cubic multicomponent alloys

Z He, Y Guo, L Sun, HL Yan, X Guan, S Jiang, Y Shen… - Acta Materialia, 2023 - Elsevier
Multicomponent alloys of the Fe-Mn-Co-Cr-Ni family with face-centered cubic (fcc) structure
exhibit many excellent properties. However, they usually show limited yield strength, which …

[HTML][HTML] Flow behavior and microstructure evolution during dynamic deformation of 316 L stainless steel fabricated by wire and arc additive manufacturing

J Chen, H Wei, X Zhang, Y Peng, J Kong, K Wang - Materials & Design, 2021 - Elsevier
Additively Manufactured structural components would often serve the impact environment
while sufficient efforts have not been paid on their dynamic response. In this study, cold …

[HTML][HTML] Shape memory and mechanical properties of a Fe-Mn-Si-based shape memory alloy: Effect of crystallographic texture generated during additive …

I Ferretto, D Kim, WJ Lee, E Hosseini… - Materials & Design, 2023 - Elsevier
The fcc-γ→ hcp-ε→ bcc-α'martensitic transformation of a Fe-Mn-Si-based shape memory
alloy fabricated by laser powder bed fusion (LPBF) is studied for the first time by in-situ …

Mechanisms controlling fracture toughness of additively manufactured stainless steel 316L

D Kumar, S Jhavar, A Arya, KG Prashanth… - International Journal of …, 2021 - Springer
Additive manufacturing (AM) has emerged as an alternative tool to overcome the challenges
in conventionally processed metallic components. It is gaining wide acceptability because of …

[HTML][HTML] Tailored deformation behavior of 304L stainless steel through control of the crystallographic texture with laser-powder bed fusion

C Sofras, J Čapek, A Arabi-Hashemi, C Leinenbach… - Materials & Design, 2022 - Elsevier
Laser-powder bed fusion (L-PBF) has gained significant research interest, not only for its
profound advantage of producing near-net shape complex geometries of metallic parts, but …

[HTML][HTML] X-ray line profile analysis study on the evolution of the microstructure in additively manufactured 316L steel during severe plastic deformation

J Gubicza, M Kawasaki, Z Dankházi… - Journal of Materials …, 2024 - Springer
Abstract 316L stainless steel was manufactured by additive manufacturing (AM), and then,
the samples were severely deformed by the high-pressure torsion (HPT) technique. The …

[HTML][HTML] Design of a cost-effective and statistically validated test specification with selected machine elements to evaluate the influence of the manufacturing process …

L Grüger, B Sydow, R Woll, J Buhl - Metals, 2023 - mdpi.com
Due to their versatile advantages, the use of additively manufactured components is
growing. In addition, new additive manufacturing processes are constantly being developed …

Tension-compression asymmetry of metastable austenitic stainless steel studied by in-situ high-energy X-ray diffraction

M Bönisch, P Barriobero-Vila, PP Dhekne… - International journal of …, 2023 - Elsevier
This work studies the tension-compression asymmetry (TCA) of metastable austenitic
stainless steel (MASS) in uniaxial loading depending on temperature. In-situ high-energy X …

[HTML][HTML] Micromechanisms of deformation and fracture in porous l-PBF 316L stainless steel at different strain rates

N Kazantseva, P Krakhmalev, M Åsberg, Y Koemets… - Metals, 2021 - mdpi.com
The process of an unstable plastic flow associated with the strain rate sensitivity of
mechanical properties was studied in porous 316L austenitic steel samples manufactured …

[HTML][HTML] Predicting anisotropic behavior of textured PBF-LB materials via microstructural modeling

N Mistry, L Hitzler, A Biswas, C Krempaszky… - Continuum Mechanics …, 2023 - Springer
It is well established that large temperature gradients cause strong textures in as-built metal
parts manufactured via laser beam powder bed fusion. Columnar grains with a preferred …