Residual stress relief mechanisms of 2219 Al–Cu alloy by thermal stress relief method

H Song, H Gao, Q Wu, Y Zhang - Reviews on Advanced Materials …, 2022 - degruyter.com
Monolithic thin-wall components of 2219 Al–Cu alloy are widely used in aerospace and
military fields, and usually treated with solution and quenching to improve their …

Thermal stress relaxation in shot peened and laser peened nickel-based superalloy

KS Chin, S Idapalapati, DT Ardi - Journal of Materials Science & …, 2020 - Elsevier
The effects of cold work produced by peening processes in residual stress relaxation under
elevated temperatures were investigated. Two types of peening processes namely shot …

[HTML][HTML] Effect of surface integrity generated by machining on isothermal low cycle fatigue performance of Inconel 718

A Madariaga, A Garay, JA Esnaola, PJ Arrazola… - Engineering Failure …, 2022 - Elsevier
Critical aero-engine components such as turbine discs must withstand severe cyclic
stresses, which can eventually lead to low cycle fatigue (LCF) failures. These components …

A novel stress relaxation modeling for predicting the change of residual stress during annealing heat treatment

Q Bai, H Feng, LK Si, R Pan, YQ Wang - Metallurgical and Materials …, 2019 - Springer
Large tensile residual stresses generated during cold working processes could negatively
affect the integrity and geometric accuracy of workpieces. The stress relief annealing is one …

Residual-stress relaxation mechanism and model description of 5052H32 Al alloy spun ellipsoidal heads during annealing treatment

YC Lin, JS Zhu, JY Chen, JQ Wang - Advances in Manufacturing, 2022 - Springer
Marginal-restraint mandrel-free spinning is an advanced technology for manufacturing
ellipsoidal heads with large diameter-thickness ratios. Nevertheless, the spinning-induced …

Residual Stress Relaxation and Microstructure Evolution in Cold Radial Forged High-Strength Steel Tube Using Thermal-Vibratory Stress Relief Technique

W Xu, J Zhang, R Zhong, J Yang, D Han, P Ji… - Journal of Materials …, 2024 - Springer
The residual stress greatly deteriorates the dimensional stability and the mechanical
performance of the cold radial forged steel tube. In this work, the effect of thermal-vibratory …

Evolution of residual stress and microstructure during annealing of 30SiMn2MoVA high-strength alloy steel tube processed by cold radial forging

W Xu, J Mo, J Zhang, Y Lian, P Ji - Journal of Materials Engineering and …, 2021 - Springer
Abstract 30SiMn2MoVA is a high-strength alloy steel used for barrels. Cold radial forging
can greatly improve the performance of axles, barrels and other shaft parts. However …

Effects of high-temperature deep rolling on fatigue, work hardening, and residual stress relaxation of martensitic stainless steel AISI 420

L Angkurarach, P Juijerm - Journal of Materials Engineering and …, 2020 - Springer
The deep-rolling, mechanical surface treatment was modified by applying heat during
operation on the martensitic stainless steel AISI 420. Fatigue performance of the high …

[HTML][HTML] Micromechanical modeling and calculation for diffraction elastic constants of Ni-based superalloy

L Liu, Q Chen, C Zhu, K Chen - AIP Advances, 2020 - pubs.aip.org
A micromechanical model for Ni-based superalloys with reinforcement γ′-Ni 3 (AlTi) was
established to investigate the elastic modulus related to crystallographic directions. In this …

Effect of residual stress and cold work on fatigue of inconel 718

KS Chin - 2019 - dr.ntu.edu.sg
Fatigue is one of the common types of failures in engineering components. It is defined as
the failure of a component under repetitive loading. As the research on fatigue progresses …