[G] Aluminum and Its Alloys

1:15 PM - 1:30 PM JST(4:15 AM - 4:30 AM UTC)

[379] Unique microstructures in Al-Mg-Si alloys strengthened by a cyclidic tension-compression deformation

*Han Chen¹, Daisuke Egusa¹, Eiji Abe¹ (1. The University of Tokyo)

Keywords:

Aluminum alloys,Cycle deformation,Plastic deformation,Precipitation,Dislocation

A cyclic tension-compression deformation is proposed to achieve a comparable strength as obtained by conventional heat treatment for Al alloy, while enhacing its ductility.