Dissimilar friction stir welding of 7075 aluminum alloy to AZ31 magnesium alloy using SiC nanoparticles

2015 ◽  
Vol 86 (1-4) ◽  
pp. 705-715 ◽  
Author(s):  
M. Tabasi ◽  
M. Farahani ◽  
M. K. Besharati Givi ◽  
M. Farzami ◽  
A. Moharami
Author(s):  
Raza Moshwan ◽  
Sahifulddin M. Rahmat ◽  
Farazila Yusof ◽  
Mohsen A. Hassan ◽  
Mohd Hamdi ◽  
...  

2019 ◽  
Vol 263 ◽  
pp. 296-307 ◽  
Author(s):  
A. Abdollahzadeh ◽  
A. Shokuhfar ◽  
J.M. Cabrera ◽  
A.P. Zhilyaev ◽  
H. Omidvar

Author(s):  
Ashish M. Desai ◽  
Bharat C. Khatri ◽  
Vivek Patel ◽  
Harikrishna Rana

2010 ◽  
Vol 160 ◽  
pp. 313-318 ◽  
Author(s):  
Uceu Suhuddin ◽  
Sergey Mironov ◽  
H. Takahashi ◽  
Yutaka S. Sato ◽  
Hiroyuki Kokawa ◽  
...  

The “stop-action” technique was employed to study grain structure evolution during friction-stir welding of AZ31 magnesium alloy. The grain structure formation was found to be mainly governed by the combination of the continuous and discontinuous recrystallization but also involved geometric effect of strain and local grain boundary migration. Orientation measurements showed that the deformation mode was very close to the simple shear associated with the rotating pin and material flow arose mainly from basal slip.


2014 ◽  
Vol 618 ◽  
pp. 150-153 ◽  
Author(s):  
Zhi Tong Chen ◽  
Fei Lin ◽  
Jie Li ◽  
Fei Wang ◽  
Qing Sen Meng

A study on vacuum diffusion bonding between as-extruded AZ31 magnesium alloy and 7075 aluminum alloy was carried out according to atomic diffusion theory. Recrystallization annealing was used for grain refinement of AZ31 magnesium alloy and 7075 aluminum alloy before the diffusion welding. The quality of the bonding joints was checked by shear test, micro-hardness test and microstructure analysis. Experimental results showed that the welding temperature and holding time have a great effect on the joint shear strength. The maximum of shear strength was 38.41MPa under the temperature of 470°C and the holding time of 60min. The result of micro-hardness measurement showed that the micro-hardness of welded joints was maximum. Three kinds of intermetallic compounds, Mg2A13, MgAl and Mgl7Al12, formed at the interfacial transition zone at 470°C.


Sign in / Sign up

Export Citation Format

Share Document