%0 conference lecture %@ %A Ramos, F.D.,Tier, M.,da Silva, A.A.M.,Rosendo, T.,Mazzaferro, J.A.E.,Mazzaferro, C.C.P.,Reguly, A.,Strohaecker, T.R.,dos Santos, J.F. %D 2008 %J 8th International Conference on Trends in Welding Research %N %P %T The Influence of the Tool Profile in Friction Stir Spot Welding of the Aluminum Alloy AA6181-T4 %U %X