Interactions between dislocations and boundaries during deformation

H Pan, Y He, X Zhang - Materials, 2021 - mdpi.com
The interactions between dislocations (dislocations and deformation twins) and boundaries
(grain boundaries, twin boundaries and phase interfaces) during deformation at ambient …

Rolling contact fatigue failure mechanism of bearing steel on different surface roughness levels under heavy load

Z Xia, D Wu, X Zhang, J Wang, EH Han - International Journal of Fatigue, 2024 - Elsevier
It is inherent knowledge that rolling contact fatigue (RCF) failure of subsurface-initiated
spalls usually occur under optimum surface under heavy load. However, our previous work …

Formation mechanism of AlN inclusion in high-nitrogen stainless bearing steels

PC Lu, HB Li, H Feng, ZH Jiang, HC Zhu… - … Materials Transactions B, 2021 - Springer
The existence of angular and hard AlN inclusions would seriously deteriorate the service life
of high-nitrogen stainless bearing steels (HNSBSs). In this work, the formation mechanism of …

Microstructure and fatigue properties of 17Cr2Ni2MoVNb gear steel after gas carburizing and low-pressure carburizing

Y Xue, Y Yan, W Yu, M Dong, J Shi, M Wang - International journal of …, 2023 - Elsevier
In this work, the microstructure and fatigue properties of the 17Cr2Ni2MoVNb gear steel after
gas carburizing (GC) and low-pressure carburizing (LPC) were comparatively evaluated …

Crack initiation induced by twin-martensite and inclusion in rotatory bending fatigue of a high nitrogen martensite bearing steel

Z Shi, H Xu, C Wang, J Liang, C Shang, X Zhang… - Materials Science and …, 2022 - Elsevier
Rotating bending fatigue tests, together with microstructural characterization, have been
performed on the high nitrogen martensite bearing steel Cronidur30. The results show that …

Effect of Mg pretreatment and Ce addition on cleanliness and inclusion evolution in high-nitrogen stainless bearing steels

H Feng, PC Lu, HB Li, ZH Jiang - Metallurgical and Materials Transactions …, 2022 - Springer
The controls of cleanliness and inclusion characteristics are important issues for the
manufacturing of bearing steels. In this work, the method of Mg pretreatment and Ce addition …

[HTML][HTML] Effect of rare earth elements on microstructure and mechanical properties of bainite/martensite bearing steel

Z Li, P Liu, C Yang, X Li, Y Luan, D Li - Journal of Materials Research and …, 2023 - Elsevier
This study aims to investigate the effect of rare earth (RE) elements on the microstructure
and mechanical properties of bainite/martensite (B/M) bearing steel. For this purpose, GCr15 …

Improve fatigue and mechanical properties of high carbon bearing steel by a new double vacuum melting route

Z Shi, H Wang, Y Gao, Y Wang, F Yu… - Fatigue & Fracture of …, 2022 - Wiley Online Library
A new double vacuum melting route (conventional second refining+ vacuum arc refining
[CSR+ VAR]) with 33% lower production cost than the traditional VIM+ VAR route has been …

Very high-cycle fatigue performance of high carbon-chromium bearing steels with different metallurgical qualities

Q Zeng, W Hui, Y Zhang, X Liu, Z Yao - International Journal of Fatigue, 2023 - Elsevier
This study aims to explore the very high cycle fatigue performance of GCr15 bearing steel
produced by two different melting routes by ultrasonic fatigue testing. The results show that …

[HTML][HTML] Semi-macrosegregation and carbide banding in high-carbon chromium bearing steels: Characteristics, evolution, and control

Z Zhang, P Lan, P Wang, H Geng, H Tang… - Journal of Materials …, 2023 - Elsevier
Semi-macrosegregation in continuously cast blooms and its associated carbide banding
defects in hot-rolled bars were investigated to explore the characteristics, evolution, and …