Effect of intermediate heat treatment during hot rolling on the texture and formability of annealed AZ31 Mg alloy sheets

2021 ◽  
pp. 163238
Author(s):  
Seong-Eum Lee ◽  
Min-Seong Kim ◽  
Young-Wook Chae ◽  
Hwanuk Guim ◽  
Jaiveer Singh ◽  
...  
2003 ◽  
Vol 426-432 ◽  
pp. 637-642 ◽  
Author(s):  
J.A. del Valle ◽  
Maria Teresa Pérez-Prado ◽  
Oscar A. Ruano

2020 ◽  
Vol 9 (3) ◽  
pp. 4773-4787 ◽  
Author(s):  
Weitao Jia ◽  
Lifeng Ma ◽  
Mingyang Jiao ◽  
Qichi Le ◽  
Tingzhuang Han ◽  
...  

2007 ◽  
pp. 1780-1783
Author(s):  
Jae Seol Lee ◽  
Hyeon Taek Son ◽  
Ik Hyun Oh ◽  
Jae Ik Cho ◽  
Chang Seog Kang ◽  
...  

2009 ◽  
Vol 19 ◽  
pp. s326-s330 ◽  
Author(s):  
Qing MIAO ◽  
Lian-xi HU ◽  
Hong-fei SUN ◽  
Er-de WANG

2011 ◽  
Vol 528 (6) ◽  
pp. 2941-2951 ◽  
Author(s):  
Maoyin Wang ◽  
Renlong Xin ◽  
Bingshu Wang ◽  
Qing Liu

2007 ◽  
Vol 539-543 ◽  
pp. 1780-1783
Author(s):  
Jae Seol Lee ◽  
Hyeon Taek Son ◽  
Ik Hyun Oh ◽  
Jae Ik Cho ◽  
Chang Seog Kang ◽  
...  

The aims of this study ares to investigate the microstructure evolution of AZ31 Mg alloys with normal rolling and cross rolling during the large strain hot rolling affects microstructure, texture and mechanical properties of AZ31 Mg alloy. In the microstructures of as-rolled both samples, twins are clearly apparent, small and recrystallized grains are visible along some grain boundary and twinned regions. The lankford values of large strain cross rolled sample obviously demostrate the higher average r-value and lower planar anisotropy value. The press formaility of large strain rolled Mg alloy might be improved due to control of texture and grain size by change of the rolling direction.


2008 ◽  
Vol 22 (31n32) ◽  
pp. 5919-5924
Author(s):  
INSOO KIM ◽  
SAIDMUROD AKRAMOV

In this study, strong {0002} textured (or strong ND//<0002> textured) AZ31 Mg alloy sheets were prepared. These AZ31 Mg alloy sheets were cut along the angles of 0, 12.5, 25, 30 and 37.5 degrees to the rolling direction or {0002} texture. Prepared samples with different angles to the rolling direction were rolled at room temperature and after subsequent heat treatment, the bendability, ultimate tensile stress, elongation and texture are investigated using the 3-points bending tester, tensile tester and x-ray diffractometer, respectively. The specimen having along the angles of 0 degree to the rolling direction shows the highest load and 45 degrees specimen shows the highest displacement among any other specimens in the bending test. The specimen having along the angles of 12.5 and 25 degrees to the rolling direction shows highest elongation and of 0 degree specimen shows the highest ultimate tensile stress among any other specimens after cold rolling and subsequent heat treatment at 150°C for 30 minutes in bending test.


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