Results 51 to 60 of about 497 (176)

Prediction of dynamic recrystallization behavior of SAE52100 large section bearing steel based on machine learning

open access: yesMaterials Genome Engineering Advances, Volume 2, Issue 4, December 2024.
In this paper, a machine learning model is developed to improve the accuracy and applicability of the prediction of dynamic recrystallization behavior during thermal deformation of SAE 52100 large section bearing steel. Abstract This paper investigates the dynamic recrystallization characteristics of SAE52100 large section bearing steel under hot ...
Peiheng Ding   +9 more
wiley   +1 more source

A mathematical model for the cylindrical grinding responses of 18CrNiMo7-6 alloy steel

open access: yes, 2023
Abstract Due to its exceptional mechanical properties, 18CrNiMo7-6 alloy steel is one of the preferred materials for producing critical components of high-speed heavy-duty gearboxes. To study the relationship between cylindrical grinding parameters, i.e., workpiece speed, wheel speed and grinding depth, and grinding responses (grinding force ...
Jianwei Zhang   +6 more
openaire   +1 more source

Impact of various heat treatments on the microstructure evolution and mechanical properties of hot forged 18CrNiMo7-6 steel [PDF]

open access: yes, 2017
Carburizing is a method of enhancing the surface properties of components, primarily made from low to medium carbon steels, such as shafts, gears, bearings, etc. Carburized parts are generally quenched and tempered before being put into service; however,
Al Mamun, Abdullah   +5 more
core  

Finite Element Analysis of Effect of Double Shot Peening on Residual Stresses of 18CrNiMo7-6 Gear Steel

open access: yesJixie chuandong, 2023
Addressing the issue of unequal distribution of residual compressive stress and high surface roughness that occurs on gears after shot peening treatment, this research examined the impact of double shot peening technology on the surface integrity of ...
Wang Zhen, Sun Hao, Wang Guohao
doaj  

Fatigue strength evaluation of case‐hardened components combining heat‐treatment simulation and probabilistic approaches

open access: yesFatigue &Fracture of Engineering Materials &Structures, Volume 47, Issue 3, Page 745-765, March 2024.
Abstract In order to raise the hardness and strength of the surface layer of mechanical components and induce favorable residual compressive stresses, case‐hardening procedures have become established in the heat treatment of steel. In this work, a calculation concept for the fatigue strength of components that have been case‐hardened through ...
Valérian Iss   +4 more
wiley   +1 more source

Hot Forging Die Design Optimization Using FEM Analysis for Near-Net Forming of 18CrNiMo7-6 Steel Pinion Shaft

open access: yesMetals, 2023
The objective of the presented work was to develop a new forging process for a pinion shaft as a component of a wind turbine. A study of near-net-shape forming using Deform 3D software was performed to reduce operational cost, time, and material scrap ...
Nijenthan Rajendran   +3 more
doaj   +1 more source

Mathematical Modeling and Finite Element Analysis of Residual Stress (RS) Field after Multipass Ultrasonic Surface Rolling

open access: yesAdvances in Materials Science and Engineering, Volume 2024, Issue 1, 2024.
In order to achieve the change rule of the induced residual stress (RS) field after multipass ultrasonic surface rolling (USR), a mathematical model of the induced residual stress (RS) field after multipass ultrasonic surface rolling is first established.
Jinggan Shao   +5 more
wiley   +1 more source

Crack Growth Simulation on Autofrettaged and Not Autofrettaged Cross Borings on the Basis of Linear Elastic Fracture Mechanics [PDF]

open access: yes, 2009
Die betriebsfeste Auslegung von Hochdruckbauteilen ist technisch-wirtschaftlich notwendig. In dieser Arbeit werden die wissenschaftlichen Grundlagen dafür erarbeitet.
Thumser, Rayk
core   +4 more sources

Toplinske deformacije u postupcima toplinske obrade metala [PDF]

open access: yes, 2011
Toplinska naprezanja nastaju u svim postupcima toplinske obrade metala kod kojih metali pokazuju osjetljivost na distribuciju topline prilikom ugrijavanja isto kao i kod hlađenja.
Andrić, Ivana
core  

In-situ Observation of Retained Austenite and Residual Stress Evolutions during Tempering of carbonitrided DIN 1.6587 Alloy Steel [PDF]

open access: yes, 2022
This paper investigates the evolution of retained austenite and residual stresses during and after tempering of carbonitrided 18CrNiMo7-6 low alloy steel carried out using in-situ X-ray diffraction technique.
Epp, Jérémy, Katemi, Richard J.
core   +1 more source

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