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Shot Peening Effects on Subsurface Layer Properties and Fatigue Performance of Case-Hardened 18CrNiMo7-6 Steel [PDF]

open access: yesAdvances in Materials Science and Engineering, 2018
The present study is conducted with a dual-aim: firstly, to examine the effect of several single shot peening conditions on the subsurface layer properties and fatigue performance of the case-hardened 18CrNiMo7-6 steel, and secondly, to propose an ...
H. S. Ho   +3 more
doaj   +3 more sources

Simulation and Mechanical Properties of Fine-Grained Heat-Affected Zone Microstructure in 18CrNiMo7-6 Steel. [PDF]

open access: yesMaterials (Basel), 2022
Heat-affected zones (HAZs) in real welds are usually quite narrow, and consequently most standard mechanical tests are difficult or even impossible. Therefore, simulated microstructures are often used for mechanical tests. However, the most often used weld thermal cycle simulator produces only a few millimeters wide area of simulated microstructure in ...
Vuherer T   +4 more
europepmc   +3 more sources

Residual strength degradation model of 18CrNiMo7-6 forged steel [PDF]

open access: yesAdvances in Mechanical Engineering, 2019
Residual strength is one of the important properties of materials and is the basis for material fatigue life prediction. In this article, the residual strength of 18CrNiMo7-6, a commonly used material for wind power gears, is degraded with the load of ...
Wei Wang   +5 more
doaj   +2 more sources

Carburization-induced microstructure evolution and hardening mechanism of 18CrNiMo7-6 steel

open access: yesJournal of Materials Research and Technology, 2023
The microstructural evolution and hardening mechanism caused by carburizing heat treatment must be determined to improve the in-service functional performance of components used in advanced equipment for aerospace and other industrial applications ...
Gang Wang   +5 more
doaj   +2 more sources

Static CCT Curve Measurement and Microstructure Analysis of 18CrNiMo7-6 Steel [PDF]

open access: yesTeshugang
The continuous cooling expansion curve of 18CrNiMo7-6 wind power steel was tested by using a Gleeble-3800 thermal simulator at a cooling rate of 0.1-30 ℃/s.
Lu Feng, Zhang Pei, Li Qi, Qiu Guoxing
doaj   +3 more sources

Arrhenius constitutive model and dynamic recrystallization behavior of 18CrNiMo7-6 steel

open access: yesJournal of Materials Research and Technology, 2023
In order to analyze the thermal deformation and dynamic recrystallization behavior of 18CrNiMo7-6 steel, the isothermal compression tests are carried out on Gleeble-3500 thermal simulator machine at deformation temperatures 973.15 K–1273.15 K with strain
Runze Cao   +5 more
doaj   +2 more sources

Bending Fretting Fatigue Characteristics of 18CrNiMo7-6 Alloy Steel

open access: yesCailiao gongcheng, 2017
A series of bending fretting fatigue tests of 18CrNiMo7-6 alloy steel were carried out, the bending fretting fatigue S-N curve was built up, and an analysis was made on the test results.
SHEN Yan-tuan   +5 more
doaj   +2 more sources

Effect of carburizing process on high cycle fatigue behavior of 18CrNiMo7-6 steel

open access: yesJournal of Materials Research and Technology, 2022
Carburizing heat treatment is widely used in the fabrication of gears to improve their fatigue performance. The effects of carburizing process on the material properties surface hardness, residual stresses, retained austenite of case-hardened 18CrNiMo7-6 ...
Shengwei Qin   +4 more
doaj   +2 more sources

Study on Inclusions Distribution and Cyclic Fatigue Performance of Gear Steel 18CrNiMo7-6 Forging [PDF]

open access: yesMetals, 2020
The three-dimensional morphologies of inclusions in gear steel 18CrNiMo7-6 forging were investigated by a non-destructive extraction method, and the cleanliness of radial positions was analyzed, mainly including the variation of total oxygen content and ...
Min Wang   +4 more
doaj   +2 more sources

Recrystallization Mechanism and Processing Map of 18CrNiMo7-6 Alloy Steel during Hot Deformation

open access: yesMetals, 2022
In this study, isothermal single-pass forming doformation of forged 18CrNiMo7-6 alloy steel was carried out by Gleeble-3500 thermal simulation testing machine.
Yikui Xie   +5 more
doaj   +2 more sources

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