scholarly journals Effect of low temperature annealing on the plastic properties of cold rolled 3004 aluminum alloy sheets

2008 ◽  
Vol 58 (10) ◽  
pp. 497-502
Author(s):  
Shin Tsuchida ◽  
Kiyohumi Ito
2015 ◽  
Vol 60 (8) ◽  
pp. 1167-1170 ◽  
Author(s):  
V. N. Perevezentsev ◽  
M. Yu. Shcherban’ ◽  
T. A. Gracheva ◽  
T. A. Kuz’micheva

2015 ◽  
Vol 11 (1) ◽  
pp. 88-101 ◽  
Author(s):  
Soheila Shabaniverki ◽  
Siamak Serajzadeh

Purpose – The purpose of this paper is to study the kinetics of static recovery in cold-rolled aluminum alloy under different heating rates. Design/methodology/approach – Deformation modeling was first performed to assess the distributions of plastic strain and stress within the deformed alloy. In the next stage, thermal analysis and the rate equation of static recovery were employed to determine the progress of static recovery under non-isothermal conditions. Accordingly, a thermal finite element analysis and the Runge-Kutta method were utilized to handle the transient heat conduction and the progress of static recovery. Finally, low temperature annealing heat treatments were conducted to verify the model predictions. Accordingly, the tensile tests were conducted to measure the yield stresses of cold-rolled plates subjected to the subsequent annealing treatment at different temperatures and durations. Findings – The results indicate that the employed algorithm can be used as an appropriate predictive tool for designing a low temperature heat treatment schedule to achieve the desired yield stress. Originality/value – The kinetics of non-isothermal recovery and resulting yield stress are well predicted under practical annealing conditions.


2014 ◽  
Vol 941-944 ◽  
pp. 116-119 ◽  
Author(s):  
Shou Fa Liu ◽  
Yun Cai ◽  
Song Lin Wu

5083 aluminum alloy was processed with combined process of warm rolling and annealing. Elongation and tensile strength of samples were measured to analyze the influences of annealing temperature and annealing time on its mechanical properties.Results show that low temperature superplasticity is very sensitive to temperature. The maximum elongation for 5083 aluminum alloy reaches 443% at 250°C and a strain rate of 1×10-3s-1, which means that 5083 aluminum alloy exhibits excellent low temperature superplasticity. Low temperature annealing before drawing could not effectively improve the elongation.


Sign in / Sign up

Export Citation Format

Share Document