Study of the recrystallization of AW-5049 and AW-5754 twin-roll cast alloys by EBSD

Author(s):  
Jaromír Uhlíř ◽  
Margarita Slámovᆠ◽  
Petr Homola
Keyword(s):  
2007 ◽  
Vol 555 ◽  
pp. 559-563 ◽  
Author(s):  
Kemal Delijić ◽  
V. Asanović ◽  
Dragan Radonjić

The paper deals with the effects of thermo-mechanical processing parameters on the properties of two Al-Fe-Si foil alloys. Two twin roll cast alloys with high Fe/Si ratios (Fe/Si≈6) were processed under different combinations of homogenization, deformation and annealing treatments. The influence of small additions of manganese on the mechanical behavior and plastic anisotropy of sheets in hardening and annealing conditions are described. The corrosion resistance of tested sheets in chloride ambience is also presented, because this type of Al foils is dominantly used in the packaging (food) industry and heat exchangers.


2021 ◽  
Author(s):  
Kristina Kittner ◽  
Madlen Ullmann ◽  
Falko Arndt ◽  
Susanne Berndorf ◽  
Thorsten Henseler ◽  
...  

2013 ◽  
Vol 81 (5-6) ◽  
pp. 529-548 ◽  
Author(s):  
H. Saleh ◽  
T. Weling ◽  
J. Seidel ◽  
M. Schmidtchen ◽  
R. Kawalla ◽  
...  

2000 ◽  
Vol 331-337 ◽  
pp. 161-166 ◽  
Author(s):  
Margarita Slámová ◽  
Z. Juříček ◽  
Vladivoj Očenášek

2018 ◽  
Vol 134 (1) ◽  
pp. 145-149
Author(s):  
M. Cieslar ◽  
J. Bajer ◽  
M. Šlapáková ◽  
B. Křivská ◽  
M. Zimina ◽  
...  
Keyword(s):  

2005 ◽  
Vol 482 ◽  
pp. 279-282 ◽  
Author(s):  
Margarita Slámová ◽  
P. Sláma ◽  
Petr Homola ◽  
Miroslav Karlík

Inner panels of modern ecological cars are nowadays manufactured from Al-Mg alloys. Continuously twin-roll cast sheets are a cost effective substitution for direct-chill cast sheets. The effect of composition and down-stream processing on sheet properties should be well understood in order to produce high quality products, which exhibit good formability and high strength. Finegrained microstructure and well-balanced texture are the necessary pre-requisites. Results of the investigation of twin-roll cast AlMg2Mn0.8 and AlMg3 alloys are reported. Sheets of 1.0 mm gauge were prepared using different processing routes. The route involving homogenisation results in grain coarsening and anisotropy, however, deep-drawing ability is affected only a little.


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