Project(51074105)supported by the National Natural Science Foundation of China;Projects(08DZ1130100,10520706400)supported by the Science and Technology Commission of Shanghai Municipality,China;Project(2007CB613606)supported by the National Basic Research Program of China
The single crystal of nickel-base super alloy is widely used for making turbine blades.The microstructure of the alloy,especially the deviation of preferred orientation of single crystal,possesses the most important e...