Recent research progress on additive manufacturing of high-strength low-alloy steels: Focusing on the processing parameters, microstructures and properties

H Cheng, X Luo, X Wu - Materials Today Communications, 2023 - Elsevier
Owing to the excellent weldability, high strength and toughness, etc., high-strength low-alloy
(HSLA) steels are widely used in pipelines, ships and railways. In the past years, increasing …

[HTML][HTML] Review on precipitates and high-temperature properties of alumina-forming austenitic stainless steel

Q Gao, Z Liu, L Sun, Q Ma, H Zhang, J Bai, X Lin… - Journal of Materials …, 2023 - Elsevier
Heat-resistant materials, applied to manufacturing high-temperature components, are pivotal
for raising the steam temperature parameters of advanced ultra-supercritical power plants …

Controllable selection of martensitic variant enables concurrent enhancement of strength and ductility in a low-carbon steel

TW Yin, YF Shen, N Jia, YJ Li, WY Xue - International Journal of Plasticity, 2023 - Elsevier
A novel strategy through controlling the selection of martensitic variant in metallic materials
is proposed to break through the trade-off between strength and ductility. Here we prepared …

[HTML][HTML] Revealing relationships between microstructure and hardening nature of additively manufactured 316L stainless steel

L Cui, S Jiang, J Xu, RL Peng, RT Mousavian… - Materials & Design, 2021 - Elsevier
Relationships between microstructures and hardening nature of laser powder bed fused (L-
PBF) 316 L stainless steel have been studied. Using integrated experimental efforts and …

A strong-yet-ductile high-entropy alloy in a broad temperature range from cryogenic to elevated temperatures

YH Zhou, JY Zhang, J Zhang, XY Yao, JH Luan, Q Li… - Acta Materialia, 2024 - Elsevier
Develo** strong-yet-ductile alloys with wide temperature capabilities is crucial for modern
industrial and scientific applications; however, this is often difficult to realize using …

Uncertainty quantification and composition optimization for alloy additive manufacturing through a CALPHAD-based ICME framework

X Wang, W **ong - npj Computational Materials, 2020 - nature.com
During powder production, the pre-alloyed powder composition often deviates from the
target composition leading to undesirable properties of additive manufacturing (AM) …

A physically-based constitutive model for a novel heat resistant martensitic steel under different cyclic loading modes: Microstructural strengthening mechanisms

K Song, K Wang, L Zhao, L Xu, N Ma, Y Han… - International Journal of …, 2023 - Elsevier
Cyclic responses of a novel heat resistant martensitic steel, 9Cr3Co3W1CuVNbB steel,
under different loading modes were studied to reveal its complex strengthening mechanisms …

Investigation of the underwater laser directed energy deposition technique for the on-site repair of HSLA-100 steel with excellent performance

ZD Wang, GF Sun, MZ Chen, Y Lu, SB Zhang… - Additive …, 2021 - Elsevier
A novel underwater directed energy deposition (UDED) technique was developed for the on-
site repair of marine equipment in an underwater environment. A special drainage nozzle …

A new approach for determining GND and SSD densities based on indentation size effect: An application to additive-manufactured Hastelloy X

L Cui, CH Yu, S Jiang, X Sun, RL Peng… - Journal of Materials …, 2022 - Elsevier
Dislocation plays a crucial role in controlling the strength and plasticity of bulk materials.
However, determining the densities of geometrically necessary dislocations (GNDs) and …

Ultra-high-power laser welding of thick-section steel: Current research progress and future perspectives

Y Li, S Geng, L Shu, Y Li, P Jiang - Optics & Laser Technology, 2023 - Elsevier
Thick-section steel is widely used in large structural applications, taking advantage of its
characteristics, including high strength, good toughness, and low cost. Ultra-high-power …