Aiming at the manufacture technology of aeroengine single crystal turbine blades and recrystallization defect

combined with the research status at home and abroad

from the single crystal hollow turbine blade casting technology

single crystal hollow turbine blade recrystallization defect and control method of single crystal blades recrystallization

etc.

the manufacture technology and recrystallization control methods to obtain the research results are summarized and analyzed. It focuses on the manufacture technology of the blade and recrystallization control technology and the research. Combined with the above analysis

further research of the manufacture technology of the single crystal hollow turbine blade and recrystallization defect as a priority is analyzed.