Some useful processing parameters are conc luded by experiments.In result,the net-shaped stiffened LF6 cylindrical shells are manufactured meeting the design requirement of structural strength.

• 通过反复实验，摸索出适合化铣加工筒体内壁网格的工艺参数，制作出符合结构强度设计要求的内壁结构为网格的整体LF6铝合金筒体。