Projects(51074106,51374145)supported by the National Natural Science Foundation of China;Project(09JC1408200)supported by the Science and Technology Commission of Shanghai Municipality,China;Project(2014M561466)supported by China Postdoctoral Science Foundation;Project(14R21411000)supported by Shanghai Postdoctoral Scientific Program,China
AZ31-4.6% Mg2Si (mass fraction) composite was prepared by conventional casting method. Repetitive upsetting (RU) was applied to severely deforming the as-cast composite at 400 ℃ for 1, 3, and 5 passes. Finite ele...