Analyzing the deforming rule of the material of turbine blade during the forging process and considering forging procedures, the more reasonable method of machining allowance process was put forward.

• 从锻造工艺出发，分析了叶片材料在锻造成形过程中变形的规律后，得出更为合理的余量设计的方法，来解决上述的难题。