Mechanical properties of nanostructured bainitic steels

A Kumar, A Singh - Materialia, 2021 - Elsevier
Nanostructured bainitic steels possess ultra-high strength and have been the focus of
extensive research due to their suitability in many demanding engineering applications …

[HTML][HTML] The combining effects of ausforming and below-Ms or above-Ms austempering on the transformation kinetics, microstructure and mechanical properties of low …

L Zhao, L Qian, Q Zhou, D Li, T Wang, Z Jia, F Zhang… - Materials & Design, 2019 - Elsevier
The isothermal transformation kinetics, microstructure and mechanical properties of a low-
carbon bainitic steel, subjected to below-Ms/above-Ms austempering with or without prior …

Roles of pre-formed martensite in below-Ms bainite formation, microstructure, strain partitioning and impact absorption energies of low-carbon bainitic steel

L Qian, Z Li, T Wang, D Li, F Zhang, J Meng - Journal of Materials Science & …, 2022 - Elsevier
The roles of pre-formed martensite (PM) in below-Ms bainite formation, microstructure,
crystallography, strain partitioning and mechanical properties of a low-carbon bainitic steel …

[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 …

In-situ observation of strain partitioning and damage development in continuously cooled carbide-free bainitic steels using micro digital image correlation

A Kumar, A Dutta, SK Makineni, M Herbig… - Materials Science and …, 2019 - Elsevier
In this article, we probe the strain partitioning between the microstructural features present in
a continuously cooled carbide-free bainitic steel together with damage nucleation and …

Effect of hydrogen on low-cycle fatigue properties and the mechanism of hysteresis energy method lifetime prediction of X80 pipeline steel

G Yang, Z Guo, Z Li, L Liang, Y Zhang, H Guo, C Wang… - Corrosion …, 2025 - Elsevier
The long-term exposure of X80 pipeline steel to hydrogen presents significant challenges. In
this study, we establish a quantitative relationship between hydrogen content and the low …

Improvement of low-cycle fatigue resistance in AISI 4140 steel by annealing treatment

M Badaruddin, H Wardono, CJ Wang… - International Journal of …, 2019 - Elsevier
The low-cycle fatigue (LCF) behaviour of AISI 4140 steel under annealed and as-received
conditions was investigated at room temperature. The annealing treatment causes a marked …

[HTML][HTML] Short fatigue crack growth and retained austenite in steels processed via quenching and partitioning

P Garcia-Chao, JM Molina-Aldareguia, BM Linke… - Materials & Design, 2024 - Elsevier
Previous research has consistently found that introducing metastable retained austenite
(RA) as a second phase retards the failure of steel under fatigue. However, the reasons for …

The effect of microstructure evolution on the ratchetting-fatigue interaction of carbide-free bainite rail steels under different heat-treatment conditions

X Xu, Z Wang, G Gao, X Zhang, G Kang… - International Journal of …, 2022 - Elsevier
Low-cycle fatigue experiments emphasizing the ratchetting are performed on the carbide-
free bainitic (CFB) rail steel under different heat-treatment conditions. The effects of …

Effect of cyclic softening and stress relaxation on fatigue behavior of 2.25 Cr1Mo0. 25V steel under strain-controlled fatigue-creep interaction at 728 K

Z Zhao, X Chen - International Journal of Fatigue, 2020 - Elsevier
Low cycle fatigue behavior of bainitic 2.25 Cr1Mo0. 25 V steel is studied at 728 K in air by
strain amplitudes from 0.2% to 0.6%. Dwell period from 5 s to 600 s, is applied at peak …