Effect of hot and cold deformation on the ? fiber rolling texture in continuous cast AA 5052 aluminum alloy

2005 ◽  
Vol 52 (12) ◽  
pp. 1317-1321 ◽  
Author(s):  
W LIU ◽  
J MORRIS
2006 ◽  
Vol 434 (1-2) ◽  
pp. 105-113 ◽  
Author(s):  
W.C. Liu ◽  
Z. Li ◽  
C.-S. Man ◽  
D. Raabe ◽  
J.G. Morris

2021 ◽  
Vol 11 (12) ◽  
pp. 5550
Author(s):  
Yuqiang Chen ◽  
Chuang Xiong ◽  
Wenhui Liu ◽  
Suping Pan ◽  
Yufeng Song ◽  
...  

The influences of cold rolling and subsequent heat treatment on the microstructure evolution of 2524 alloy were investigated using an orientation distribution function (ODF) and electron back-scattered diffraction (EBSD). A preparation method of 2524-T3 aluminum alloy with a strong Brass texture was developed, and its effect on the fatigue properties of the alloy was investigated using scanning electron microscopy (SEM) and transmission electron microscopy (TEM). The results show that with the increase in cold rolling deformation from 0% to 80%, the volume fractions of Brass, copper, and S textures in the 2524-T3 alloy also increase, especially in the case of Brass and S textures. However, the volume fractions of cube and Goss textures are reduced significantly, especially for cube textures, which are decreased by 57.4%. Reducing coarse second-phase particles (CSPs) is conducive to the formation of a strong deformation texture during cold rolling. A 10% deformation at each rolling pass, followed by a step annealing, helps the preservation of a Brass texture even after solution treatment at 500 °C for 0.5 h, while a large cold deformation followed by high-temperature annealing helps the formation of a strong cube texture. The Brass texture can enhance the strength while decreasing the fatigue crack growth resistance of this alloy.


2018 ◽  
Vol 913 ◽  
pp. 49-54
Author(s):  
Jian Xin Wu ◽  
Chong Gao ◽  
Rui Yin Huang ◽  
Zhen Shan Liu ◽  
Pi Zhi Zhao

5083 aluminum alloy, due to moderate strength, good thermal conductivity and formability, is an ideal structural material for car production. Influence of cold rolling process on microstructures and mechanical properties of 5083 aluminum alloys is significant and research hotspots. In this paper, cold deformation and annealing processes on grains, tensile properties and anisotropies of 5083 alloy sheets were studied. Results showed that incomplete recrystallization occured on 5083 alloy sheets when annealing temperature was at 300°C. The degree of recrystallization increased slightly with the cold deformation raised from 30% to 50% and varied slightly with prolonged annealing time from 2h to 4h. Furthermore, fully recrystallization occurred on 5083 alloy sheets at the annealing temperature above 320°C. Tensile strength of 5083 alloy sheets reduced significantly when the annealing temperature was raised from 300°C to 320°C, while it varied slightly when the annealing temperature continued to rise to 380°C.


2013 ◽  
Vol 834-836 ◽  
pp. 416-419
Author(s):  
Tong He ◽  
Ning Zhang ◽  
Wei Sun

AA6016 aluminum alloy with a strong β fiber rolling texture was cold rolled to different reductions by means of a special deformation method (side rolling in Chinese). The texture development during side rolling was investigated by X-ray diffraction. The typical B, S and C orientation on the β fiber are transformed into the B'{111}, S'{22 17 9} and C'{011} orientations, respectively. The results show that these orientations are unstable and gradually rotate to the B orientation in the new sample reference frame.


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