Mechanical Properties of Aluminum Welds - Course Notes
Mechanical Properties of Aluminum Welds - Course Notes
Mechanical Properties of Aluminum Welds - Course Notes
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Base Materials<br />
16<br />
AA 5754-O<br />
Main alloying element is Mg<br />
Non-heat treatable<br />
O temper → fully annealed<br />
<br />
AA 6063 T4 and T6<br />
Mg and Si are the main alloying elements<br />
heat treatable→ strengthening from metastable β'' precipitates (Mg 2 Si)<br />
T4 → naturally aged; T6 → optimally aged<br />
<br />
Aural-2 ® T7<br />
Mg, Si and Mn are the main alloying elements<br />
die cast<br />
T7 → stabilized
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