%0 conference lecture %@ %A Oehring, M., Appel, F., Paul, J.D.H., Froebel, U., Lorenz, U. %D 2002 %J International Symposium on Advanced Thermal Barrier Coatings and Titanium Aluminides for Gas Turbines, TurboMat %T Hot working and resulting mechanical properties of Gamma TiAl Alloys with a high content of Nb %U %X