%0 conference paper %@ %A da Silva, A.A.M.,Tier, M.A.D.,Rosendo, T.S.,Mazzaferro, C.C.P.,Mazzaferro, J.A.E.,Strohaecker, T.R.,dos Santos, J.F. %D 2007 %J International Seminar on Friction Based Spot Welding Processes %N %P %T Preliminary investigations on microstructural features and mechanical performance of friction spot welding of aluminum alloys %U %X