Microstructure-based fatigue modelling with residual stresses: Prediction of the microcrack initiation around inclusions

C Gu, J Lian, Y Bao, S Münstermann - Materials Science and Engineering …, 2019 - Elsevier
In the investigation of fatigue properties of metals, the microstructure-based modelling has
shown its powerful applicability in predicting the microcrack initiation as well as the fatigue …

Effect of sulphur concentration on precipitation behaviors of MnS-containing inclusions in GCr15 bearing steels after LF refining

P Chen, C Zhu, G Li, Y Dong, Z Zhang - ISIJ International, 2017 - jstage.jst.go.jp
The precipitation behavior and mechanism of MnS-containing inclusions in GCr15 bearing
steels were analyzed. The results show when the optical basicity of the refining slag is …

An experimental study on the impact of deoxidation methods on the fatigue properties of bearing steels

C Gu, YP Bao, P Gan, JH Lian… - steel research …, 2018 - Wiley Online Library
Strong deoxidation and weak deoxidation are two kinds of deoxidation methods frequently
applied in steelmaking. In the present study, high‐carbon chromium bearing steels are …

Effect of Lanthanum and Cerium on Inclusions in GCr15 Bearing Steel

X Wu, B Liu, Q Tian, J Xie, J Fu - Transactions of the Indian Institute of …, 2022 - Springer
To investigate the effect of La-Ce on inclusions in GCr15 bearing steel and its modification
mechanism, relevant industrial tests were carried out. The results show that the typical …

稀土-镁复合处理对GCr15 轴承钢中夹杂物的影响

常立忠, 高岗, 郑福舟, 施晓芳 - 工程科学学报, 2019 - cje.ustb.edu.cn
为了尽可能的去除钢中大颗粒的夹杂物, 在实验条件下通过向GCr15 轴承钢中添加适量镁,
稀土对夹杂物进行改性, 并利用Aspex 夹杂物自动分析仪和扫描电镜对钢中改性后的夹杂物尺寸 …

Effect of rare earth and magnesium complex treatment on inclusions in GCr15 bearing steel

L CHANG, G GAO, F ZHENG, X SHI - Chinese Journal of …, 2019 - cje.ustb.edu.cn
Bearing steel has very strict requirements on the size, shape, and quantity of non-metallic
inclusions. Even if the total oxygen content in steel is kept at very low levels, large inclusions …

Thermodynamic model and mechanism of non-alloyed hydrogen deoxidation of GCr15 bearing steel

L Cao, L Zhu, Z Guo, G Qiu - Ironmaking & Steelmaking, 2023 - Taylor & Francis
ABSTRACT A new method of non-alloyed hydrogen deoxidation is proposed, and the
hydrogen deoxidation of GCr15 is studied using thermodynamic modelling. Deoxidation by …

[HTML][HTML] Influence of Tempering Temperature on Mechanical and Rotational Bending Fatigue Properties of 40CrNi2MoE Steel

CD Yao, Y Li, ZW Zang, XY Li, S Han - Materials, 2024 - mdpi.com
In order to examine the mechanical properties and rotational bending fatigue performance of
40CrNi2MoE steel subsequent to tempering at varying temperatures, the steel specimen …

[HTML][HTML] 高品质GCr15 轴承钢二次精炼过程中夹杂物的演变规律

朱诚意, 吴炳新, 张志成, 李光强, 潘明旭 - 重庆大学学报, 2015 - qks.cqu.edu.cn
采用FE-SEM/EDS 研究了转炉流程生产的GCr15 轴承钢LF, RH 精炼过程中夹杂物的演变规律,
分析了其演变机理. 结果表明: 钢中复合夹杂物的演变规律可归纳为: Al 2 O 3→ MgO· Al 2 O …

Fish‐eye shape prediction with gigacycle fatigue failure

Z Duan, H Shi, X Ma - … & Fracture of Engineering Materials & …, 2011 - Wiley Online Library
In this paper, a model using the energy approach was established to investigate the
formation of fish‐eye shape in the gigacycle fatigue failure. The model was used to predict …