%0 conference lecture %@ %A Ventzke, V., Kashaev, N., Brokmeier, H.-G., Huber, N. %D 2013 %J 142nd Annual Meeting & Exhibition, TMS 2013 %T Friction Welding of Gamma-TiAl based Alloy Ti-47Al-3.5(Mn+Cr+Nb)-0.8(B+Si) in Investment Cast Condition - Process Development and Joint Properties %U %X