Evaluating the Effect of Hot‐Rolling Reduction on the Mechanical Properties of In Situ Formed Aluminum–Magnesium–Silicon (Al‐Mg 2 Si) Composites

2019 ◽  
Vol 21 (12) ◽  
pp. 1900609 ◽  
Author(s):  
Rashadoddin Zamani ◽  
Hamed Mirzadeh ◽  
Massoud Emamy
Metallurgist ◽  
2017 ◽  
Vol 60 (9-10) ◽  
pp. 930-936 ◽  
Author(s):  
A. V. Nishchik ◽  
I. G. Rodionova ◽  
O. N. Baklanova ◽  
A. V. Grishin ◽  
R. R. Adigamov ◽  
...  

2011 ◽  
Vol 686 ◽  
pp. 90-95 ◽  
Author(s):  
Bin Jiang ◽  
Qing Shan Yang ◽  
Liang Gao ◽  
Fu Sheng Pan

The microstructure evolution of the extruded Mg-9Li-1Al (LA91) during rolling was investigated taking account of effects of different routes including hot rolling, and cross rolling. The rolling parameters were suggested by thermal compression testing. As a result, the suggested rolling parameters were 250°C and 1.0s-1. Transverse hot rolling would bring a finer microstructure to the as-rolled LA91 sheet. With the enhancement of the rolling reduction during unidirectional hot rolling the α-Mg phase became granular or short rod-like from long strip-like. Transverse + longitudinal hot rolling would improve the microstructure and was a better cross rolling route by which the strength and the elongation of the cross rolled LA91 sheet reached 243MPa and 20% respectively. The over-aging existed in the cross rolled LA91 sheets.


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