[HTML][HTML] Enhancing technological prospect of nanostructured bainitic steels by the control of thermal stability of austenite

A Królicka, AM Żak, FG Caballero - Materials & Design, 2021 - Elsevier
Excellent mechanical properties of nanostructured bainitic steels are primarily related to the
ultra fine scale of their structure constituents. Typically, such structure is exhibited by suitably …

Corrosion of rail tracks and their protection

W Xu, B Zhang, Y Deng, Z Wang, Q Jiang… - Corrosion …, 2021 - degruyter.com
Rapid development of railway industry makes safety increasingly important. Wear, contact-
impact, fatigue and corrosion are important factors initiating rail track degradation from the …

Insight into the impact of microstructure on crack initiation/propagation behavior in carbide-free bainitic steel during tensile deformation

S Zhou, C Hu, F Hu, L Cheng, O Isayev… - Materials Science and …, 2022 - Elsevier
The impact of microstructural characteristics on the crack initiation/propagation behavior of
carbide-free bainitic steel was investigated during austempering at 320 and 280° C. The …

[HTML][HTML] Impact of austenite grain boundaries and ferrite nucleation on bainite formation in steels

AM Ravi, A Kumar, M Herbig, J Sietsma, MJ Santofimia - Acta Materialia, 2020 - Elsevier
The rate of bainite formation depends on several factors such as austenite grain size,
decomposition of austenite into other phases and austenite composition. Although studies …

Effect of ausforming temperature on bainite morphology in a 3.2% Si carbide-free bainitic steel

M Franceschi, R Bertolini, A Fabrizi, M Dabalà… - Materials Science and …, 2023 - Elsevier
The effect of ausforming temperatures on bainite morphology was investigated on a newly
developed carbide-free high-silicon steel. High plastic deformation (30%) was applied to …

[HTML][HTML] Comparison of fatigue crack growth rate: Pearlitic rail versus bainitic rail

A Królicka, G Lesiuk, K Radwański, R Kuziak… - International Journal of …, 2021 - Elsevier
In recent years, the possibility of using bainitic steels in railways has aroused considerable
interest due to the promising mechanical properties and performance in service. Concerning …

Effect of introduced vanadium carbide at the bay region on bainite transformation, microstructure and mechanical properties of high-carbon and high-silicon steel

D Sun, C Liu, X Long, X Zhao, Y Li, B Lv… - Materials Science and …, 2021 - Elsevier
Obtaining a fine bainitic ferrite for high carbon steel at low temperature requires a long
period. Thus, creating strategies to accelerate bainite transformation is important. This …

Effect of multi-step austempering treatment on the microstructure and mechanical properties of a high silicon carbide-free bainitic steel with bimodal bainite distribution

M Franceschi, A Miotti Bettanini, L Pezzato, M Dabalà… - Metals, 2021 - mdpi.com
The effect of multi-step austempering treatments on the microstructure and mechanical
properties of a novel medium carbon high silicon carbide-free bainitic steel was studied …

In situ study on fracture behaviour of white etching layers formed on rails

A Kumar, AK Saxena, C Kirchlechner, M Herbig… - Acta Materialia, 2019 - Elsevier
Failure in engineering materials like steels is strongly affected by in-service deleterious
alterations in their microstructure. White Etching Layers (WELs) are an example of such in …

Effect of normal loading on microstructural evolution and sliding wear behaviour of novel continuously cooled carbide free bainitic steel

SP Neog, SD Bakshi, S Das - Tribology International, 2021 - Elsevier
Unlubricated sliding wear performance of a newly developed, continuously cooled carbide
free bainitic steel was evaluated. Effect of different applied load on wear mechanisms and …