Effect of pre-strain and two-step aging on microstructure and stress corrosion cracking of 7050 alloy

D Wang, DR Ni, ZY Ma - Materials Science and Engineering: A, 2008‏ - Elsevier
A novel heat treatment procedure that combines the pre-strain with a two-step aging was
proposed to improve both the strength and stress corrosion cracking (SCC) resistance of the …

Effect of retrogression and reaging treatment on the microstructure and fatigue crack growth behavior of 7050 aluminum alloy thick plate

YL Wang, QL Pan, LL Wei, B Li, Y Wang - Materials & Design, 2014‏ - Elsevier
Abstract Effect of Retrogression and Reaging (RRA) treatment on the microstructure and
fatigue crack growth behavior of 7050 aluminum alloy thick plate was investigated by means …

Effects of compressive residual stress on short fatigue crack growth in a nickel-based superalloy

HY Li, HL Sun, P Bowen, JF Knott - International Journal of Fatigue, 2018‏ - Elsevier
The effects of compressive residual stress on short fatigue crack growth in Inconel 718 have
been investigated. Using two different indentation procedures, controlled plane-strain …

Influence of Al7Cu2Fe intermetallic particles on the localized corrosion of high strength aluminum alloys

A Chemin, D Marques, L Bisanha, A de Jesus Motheo… - Materials & Design, 2014‏ - Elsevier
The development of aluminum alloys of the Al–Zn–Mg–Cu system is the primary factor that
enabled the evolution of aircraft. However, it has been shown that these alloys tend to …

Improvement in fatigue life of Al 7475-T7351 alloy specimens by applying ultrasonic and microshot peening

R Ramos, N Ferreira, JAM Ferreira, C Capela… - International Journal of …, 2016‏ - Elsevier
Shot peening and ultrasonic peening are widely used mechanical surface treatment in the
automotive and aerospace industries to improve the fatigue life of metallic components. This …

Effect of pre-strain on the fatigue life of 7050-T7451 aluminium alloy

KS Al-Rubaie, MA Del Grande, DN Travessa… - Materials Science and …, 2007‏ - Elsevier
The effect of pre-straining of 1%, 3%, 5%, and 7% on fatigue life of 7050-T7451 aluminium
alloy has been evaluated. Using dogbone unnotched flat specimens, axial fatigue tests were …

[HTML][HTML] Effect of three-stage homogenization on recrystallization and fatigue crack growth of 7020 aluminum alloy

Z Shan, S Liu, L Ye, X Liu, Y Dong, Y Li, J Tang… - Journal of Materials …, 2020‏ - Elsevier
The effects of three-stage homogenization on recrystallization and fatigue crack growth
behavior of 7020 aluminum alloy were investigated. It was shown that a large amount of fine …

Prediction of Ac3 and martensite start temperatures by a data-driven model selection approach

H Kim, J Inoue, M Okada, K Nagata - ISIJ International, 2017‏ - jstage.jst.go.jp
Four different information criteria, which are widely used for model selection problems, are
applied to reveal the explanatory variables for phase transformation temperatures of steels …

Effect of pre-strain on fatigue crack growth behavior for commercial pure titanium at ambient temperature

J Li, P Zhang, L Lu, F Lv, XT Miao, L Chang… - International Journal of …, 2018‏ - Elsevier
In this paper, the effects of pre-strain on fatigue crack growth rate are investigated
considering wide ranges of load amplitudes and load ratios for commercial titanium alloy …

Effect of Homogenization Process on Microstructure and Mechanical Properties of 4047 Aluminum Alloy

Q Cheng, R Huang, L Zhang, W Yang… - Advanced …, 2024‏ - Wiley Online Library
In this study, the homogenization heat‐treatment process and microstructural evolution of
4047 aluminum alloy are investigated. In the results, it is revealed that the homogenization …