Fundamental insights on ductile to brittle transition phenomenon in ferritic steel

RK Barik, A Ghosh, D Chakrabarti - Materialia, 2023 - Elsevier
Ductile to brittle transition (DBT) is a well-known phenomenon responsible for deteriorating
the low temperature fracture toughness of ferritic steels. It is unambiguous to state that the …

Effects of microstructure on crack resistance and low-temperature toughness of ultra-low carbon high strength steel

Y Zhao, X Tong, XH Wei, SS Xu, S Lan… - International Journal of …, 2019 - Elsevier
The effects of microstructure on crack resistance and toughening mechanism of an ultra-low
carbon steel were investigated. The microstructures were controlled via thermal-mechanical …

Effect of MnS inclusion and crystallographic texture on anisotropy in Charpy impact toughness of low carbon ferritic steel

A Ghosh, P Modak, R Dutta, D Chakrabarti - Materials Science and …, 2016 - Elsevier
The combined effect of microstructure and crystallographic texture on the anisotropy in
Charpy impact toughness has been studied in two hot-rolled low-carbon steel plates having …

Micromechanics of cleavage fracture and the associated tongue formation in ferritic steel

RK Barik, S Biswal, KK Bhandari, A Ghosh… - Materials Science and …, 2023 - Elsevier
The present work investigates the micro-mechanisms of cleavage fracture in a low carbon
ferritic steel, subjected to Charpy impact test at low temperature. EBSD crack path analysis …

Effect of MnS inclusions on plastic deformation and fracture behavior of the steel matrix at high temperature

C Wang, X Liu, J Gui, Z Du, Z Xu, B Guo - Vacuum, 2020 - Elsevier
The effect of MnS inclusions on the plastic deformation and fracture behavior of a steel
matrix at high temperature was studied. The macroscopic mechanical properties of the …

Effect of finish rolling temperature on microstructure and mechanical properties of X80 pipeline steel by on-line quenching

Q Wu, S He, P Hu, Y Liu, Z Zhang, C Fan, R Fan… - Materials Science and …, 2023 - Elsevier
Abstract A Ti–V microalloyed X80 seamless pipeline steel was prepared using on-line
quenching and off-line tempering technology. The influence of finish rolling temperatures …

[HTML][HTML] Effect of S addition on mechanical and machinability properties in austenitic Fe–Mn–Al–C lightweight steels

H Park, C Lee, KW Kim, SD Kim, JH Jang… - Materials Science and …, 2022 - Elsevier
In this study, the machinability of austenitic LWS and the effect of MnS formation on the
mechanical and machinability properties were investigated. For this purpose, S was added …

Mechanical properties of micro-alloyed steels studied using a evolutionary deep neural network

S Roy, BS Saini, D Chakrabarti… - Materials and …, 2020 - Taylor & Francis
ABSTRACT The existing Evolutionary Neural Net Algorithm (EvoNN) for data-driven
modeling has been augmented during this study using an evolutionary deep neural net …

Mechanical anisotropy and local ductility in transverse tensile deformation in hot rolled steels: the role of MnS inclusions

M Wu, W Fang, RM Chen, B Jiang, HB Wang… - Materials Science and …, 2019 - Elsevier
The mechanical anisotropy and effects of MnS inclusions configuration on the local ductility
in hot rolled bars with 0.03% sulphur were experimentally investigated and statistically …

Microstructure evolution of in-situ nanoparticles and its comprehensive effect on high strength steel

R Shi, Z Wang, L Qiao, X Pang - Journal of Materials Science & Technology, 2019 - Elsevier
A novel steel strengthened by nanoparticles was investigated in this study. A Fe-based high-
strength steel was developed by the trace-element regional supply method during …