[HTML][HTML] Two design strategies for enhancing the thermal stability of bainitic structures

A Królicka, FG Caballero, R Kuziak… - journal of materials …, 2023 - Elsevier
In response to the growing interest of the industry in advanced high-strength steels
subjected to extreme operating conditions, two novel grades BainTS and BainNiAlCu …

Modelling of phase diagrams and continuous cooling transformation diagrams of medium manganese steels

J Dykas, L Samek, A Grajcar, A Kozłowska - Symmetry, 2023 - mdpi.com
The aim of this manuscript was to study the influence of alloying elements on the phase
transformation behavior in advanced high-strength multiphase steels. Continuous cooling …

The effect of element characteristics on bainite transformation start temperature using a machine learning approach

Y Liu, T Hou, Z Yan, T Yu, J Duan, Y Xiao… - Journal of Materials …, 2023 - Springer
Bainite transformation start temperature (Bs) is an important index to measure the properties
of bainitic steel. Based on the experimental results of bainite transformation behavior, the …

Nanobainite formation in high-Al medium-Mn steels: thermodynamic approach

M Morawiec, J Opara, A Grajcar - Journal of Thermal Analysis and …, 2024 - Springer
The objective of this study was to analyze the thermodynamic feasibility of forming
nanobainite in Al-alloyed medium-Mn steels through intercritical annealing (IA) and …

Effect of Mn on the chemical driving force and bainite transformation kinetics in medium-manganese alloys

M Morawiec, J Opara, C Garcia-Mateo… - Journal of Thermal …, 2023 - Springer
This work presents insights into the manganese influence on the driving force and bainite
transformation kinetics. Three different medium-Mn steels were subjected to theoretical …

Dilatometric study on phase transformations in non-deformed and plastically deformed medium-Mn multiphase steels with increased Al and Si additions

A Kozłowska - Journal of Thermal Analysis and Calorimetry, 2024 - Springer
In this work, two novel alloys containing 4 and 5 mass.% Mn were subjected to theoretical
calculations using JMatPro software and experimental studies using dilatometry in order to …

Laser free-form fabrication of dual phase DP600 steel using water atomized feedstock powder

GAW Sweet, IW Donaldson, CT Schade… - Additive …, 2021 - Elsevier
Wrought dual-phase (DP) steels are exploited extensively within the automotive sector in the
manufacture of components critical to occupant safety. Despite the widespread deployment …

An in-situ LSCM study on bainite formation in a Fe-0.2 C-1.5 Mn-2.0 Cr alloy

S Sainis, H Farahani, E Gamsjäger, S Van der Zwaag - Metals, 2018 - mdpi.com
Direct microscopic observation of the isothermal bainite evolution in terms of nucleation
events, the location of the nuclei, as well as their growth is very valuable for the refinement of …

[HTML][HTML] Numerical Modeling of Charpy Impact Toughness Behavior and Stress Distribution of Quenching and Partitioning Steel

TH Kori, FT Kassaye, A Kozłowska, A Grajcar - Symmetry, 2024 - mdpi.com
The toughness of steel is a critical material property that represents the ability to absorb
energy at fracture, particularly in ultra-high-strength steels. The optimal balance between …

Phase transitions in medium-Mn alloy: thermodynamic simulation and experimental verification

A Skowronek, A Kozłowska - Journal of Thermal Analysis and Calorimetry, 2024 - Springer
The present work explores a design process of new medium-Mn alloy for forgings and its
heat treatment optimization by thermodynamic simulations and experimental approach. The …