Wrought Ni-Base Superalloys for Steam Turbine Applications beyond 700 °C (The authors would like to thank the Deutsche Forschungsgemeinschaft (Germany), for financial support. Material supply by Alstom (Switzerland) Ltd. and Saarschmiede GmbH Germany is also greatly appreciated. Furthermore we would like to thank Dr. Q. Chen and Prof. B. Sundman for their support on the TQ interface (solidification model).)