Al-Mg-Si alloys
Phase equilibria and solidification of Mg-rich Al-Mg-Si alloys
... magnesium alloys containing silicon are well known for their age hardening ...complex alloys, the Al-Mg-Si system remains of great importance for understanding the solidification and ...
8
Microstructural and mechanical characterization of transition elements-containing Al-Si-Cu-Mg alloys for elevated-temperature applications
... of Al-Si alloys, there are three major alloy systems in the 3xxx series, ...i.e., Al-Si-Mg, Al-Si-Cu and Al-Si-Cu-Mg ...the Al- ...
461
Effect of Ni, Mn, Zr and Sc additions on the performance of Al-Si-Cu-Mg alloys
... to Al-Si casting alloys, for the purposes of improving the strength and hardness of these alloys, specifically, after applying the appropriate heat ...aluminum alloys is based on the ...
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In situ formation behaviors of Al8Mn5 particles in Mg–Al alloys
... https://doi.org/10.1016/j.jallcom.2005.08.111 Access and use of this website and the material on it are subject to the Terms and Conditions set forth at In situ formation behaviors of Al8Mn5 particles in ...
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Improving the mechanical response of Al–Mg–Si 6082 structural alloys during high-temperature exposure through dispersoid strengthening
... 2 Si particles and (b) α-Al(FeMn)Si dispersoids in ...[001] Al zone axes. The grain structures of the three alloys after the high-temperature exposure (400 ◦ C for 2 h) were ...
13
Natural aging on Al-Cu-Mg structural hardening alloys - Investigation of two historical duralumins for aeronautics
... industrial Al-Cu-Mg alloy, such as ancient A-U4G and A-U4G1 alloys, the copper is in excess compared to the ...the Mg/Si ratio [21, ...in alloys, hardening precipitates such as ...
24
Microstructure and properties of welds between 5754 Al alloys and AZ31 Mg alloys using a Yb:YAG laser
... (L3). Mg contents on the top and on the middle of weld was higher than that at the bottom; while the Al contents on the bottom was higher than that on the top and middle of ...of Al (more than 90%) ...
10
In situ synthesis of AlN in Mg–Al alloys by liquid nitridation
... https://doi.org/10.1016/j.jmatprotec.2004.06.033 Access and use of this website and the material on it are subject to the Terms and Conditions set forth at In situ synthesis of AlN in Mg–Al alloys by ...
21
Correlation between quenching rate, mechanical properties and microstructure in thick sections of Al Mg Si( Cu) alloys
... of Al-Mg-Si(-Cu) specimens quenched in various uids, we propose to monitor and describe the quench properly and study the impact of the quenching rate on the microstructure and mechanical properties ...
14
Evolution of microstructure and elevated-temperature properties with Mn addition in Al–Mn–Mg alloys
... aluminum alloys, especially in non- heat-treatable Al-Mn-Mg 3xxx alloys ...in Al-Mn-Mg 3004 alloys under a proper heat treatment (375°C/48h) and even get higher with the ...
21
Development of Al-Mn-Mg 3xxx alloys for applications at elevated temperature
... aluminum alloys such as 2xxx, 6xxx and 7xxx can hardly meet the requirements of elevated-temperature mechanical properties, because of the rapid coarsening of nano-scale precipitates at elevated temperatures ...
194
Development of Al-Si-Mg alloys for permanent mold casting and high-pressure vacuum die casting applications
... of Al-Si ...into Al-Si ...in Al-Si-Cu-Mg ...in Al-Si alloys may induce changes in the solid-state precipitation sequence due to their possible ...
162
The electrochemistry and dealloying of Zn-Mg/Zn-Al pure phases and their significance for corrosion of Zn-Al-Mg alloys
... of Al and Al-Zn phase 101 5.1. Introduction Alloys of Zn, Al and Mg are frequently used as coatings for galvanized steel due to their enhanced corrosion resistance in a wide variety of ...
285
Precipitate stability and recrystallisation in the weld nuggets of friction stir welded Al-Mg-Si and Al-Mg-Sc alloys.
... Two alloys welded in close conditions were investigated: an Al-Mg-Si alloy containing a high density of β’’ meta-stable nanoscaled precipitates and an Al-Mg-Sc alloy containing a ...
18
Effects of alloying elements on room and high temperature tensile properties of Al-Si-Cu-Mg base alloys
... the Al-Si eutectic and post-eutectic β-Al 5 FeSi phase at 560°C; Mg 2 Si phase and transformation of the β-phase into π-Al 8 Mg 3 FeSi 6 phase at 540°C and 525°C; and ...
195
Rheological behavior and microstructural evolution of semi-solid hypereutectic Al-Si-Mg-Cu alloys using rheoforming process
... Table Title Page 2.1 Advantages of semi-solid forming 24 2.2 Chemical composition of hypereutectic Al-Si alloys 43 2.3 Solidification reactions for A390 alloy [58] 45 2.4 Mechanical prop[r] ...
205
2009 — Influence of Mg Content on the Mechanical Properties of Cast Hypereutectic Al-Si Alloys
... matrix, exhibiting the solution strengthening in the alloy with a relatively low value. As the ageing process continues, high density (10 18 /cm 3 ) GP zones which are formed from ordered Cu clusters start to develop ...
221
The Accurate Determination of Heat Transfer Coefficient and its Evolution with Time During High Pressure Die Casting of Al-9 %Si-3 %Cu and Mg-9 %Al-1 %Zn Alloys
... Modelling of microstructural development. [3–6] The large number of complex and often interrelated physical phenom- ena occurring during every production cycle makes the anal- ysis of heat flow during the die casting ...
6
Influence of metallurgical parameters on the mechanical properties and quality indices of Al-Si-Cu-Mg and Al-Si-Mg casting alloys
... Figure 4.30 and Figure 4.31 show that prolonged solution heat treatment time results in an increase in the values of all the tensile properties and the quality indices of the[r] ...
268
Effects of metallurgical parameters on the decomposition of ?-AlFeMgSi phase in AL-SI-MG alloys and its influence on the mechanical properties
... Based on such observations of the presence of the /?-phase needles on the fracture surface of all 80-hr solution-treated samples studied, it becomes possible to explain the reduction in [r] ...
211