[HTML][HTML] Microstructure characterization and its relationship with impact toughness of C–Mn and high strength low alloy steel weld metals–a review

JCF Jorge, LFG De Souza, MC Mendes, IS Bott… - Journal of Materials …, 2021 - Elsevier
Prediction of impact toughness based on the microstructural characteristics of steel weld
metals is complicated due to the innumerous parameters involved. The common practice …

Titanium microalloyed steels

TN Baker - Ironmaking & Steelmaking, 2019 - Taylor & Francis
Compared with niobium and vanadium, titanium has been regarded as a relative minor
element in microalloyed (MA) steels. More recently, titanium compounds in MA steels have …

Microstructural evolution and mechanical properties of a low-carbon low-alloy steel produced by wire arc additive manufacturing

M Rafieazad, M Ghaffari, A Vahedi Nemani… - The International Journal …, 2019 - Springer
The emerging technology of wire arc additive manufacturing (WAAM) has been
enthusiastically embraced in recent years mainly by the welding community to fabricate …

[HTML][HTML] Effect of retained austenite on impact toughness and fracture behavior of medium carbon submicron-structured bainitic steel

SB Zhou, F Hu, W Zhou, L Cheng, CY Hu… - Journal of Materials …, 2021 - Elsevier
The effects of retained austenite on the crack propagation behavior of a submicron-
structured bainitic steel under impact fracture were studied. Scanning electron microscopy …

Effect of morphologies of martensite–austenite constituents on impact toughness in intercritically reheated coarse-grained heat-affected zone of HSLA steel

X Luo, X Chen, T Wang, S Pan, Z Wang - Materials Science and …, 2018 - Elsevier
By using the gleeble-3500 simulator, three different two-pass weld thermal cycles were
applied to base metal of a high strength low alloy (HSLA) steel with the purpose of obtaining …

Comparison of microstructural characteristics and mechanical properties of shipbuilding steel plates fabricated by conventional rolling versus wire arc additive …

AV Nemani, M Ghaffari, A Nasiri - Additive Manufacturing, 2020 - Elsevier
This study aims to investigate the fabrication feasibility of a conventionally rolled low-carbon
low-alloy shipbuilding steel plate (EH36) by emerging wire arc additive manufacturing …

[HTML][HTML] Morphological and crystallographic features of granular and lath-like bainite in a low carbon microalloyed steel

D De-Castro, A Eres-Castellanos, J Vivas… - Materials …, 2022 - Elsevier
In this work, different heat treatments were performed in order to study two different bainite
morphologies, granular and lath-like, obtained at different cooling rates in a low carbon …

Role of bainitic microstructures with MA constituent on the toughness of an HSLA steel for seismic resistant structural applications

DC Ramachandran, J Moon, CH Lee, SD Kim… - Materials Science and …, 2021 - Elsevier
Fracture toughness of the coarse-grained heat-affected zone (CGHAZ) of fusion welded
HSLA steel is severely reduced at low temperatures with the combination of deleterious …

Effect of solidification defects and HAZ softening on the anisotropic mechanical properties of a wire arc additive-manufactured low-carbon low-alloy steel part

M Ghaffari, A Vahedi Nemani, M Rafieazad, A Nasiri - Jom, 2019 - Springer
Wire arc additive manufacturing (WAAM) is a pioneer additive-based technology for
fabrication of large-scale engineering components. Despite the many advances in the field …

Effect of V, Nb, and Ti microalloying on low–temperature impact fracture behavior of non–quenched and tempered forged steel

L Sun, S Zhang, R Song, S Ren, Y Zhang, X Sun… - Materials Science and …, 2023 - Elsevier
In this study, three kinds of non-quenched and tempered forged steels with V, V–Nb and V–
Nb–Ti microalloying elements were designed. The microstructure and low–temperature …