GE-7E燃气轮机CAP类转接件加工技术研究

Research on Processing Technology of CAP Type Adapter for GE-7E Gas Turbine

本文通过对此零件成型和钣金叶片钎焊间隙工艺试验进行优化研究,得出采用双向成型工艺可解决成型时裂纹、起皱等问题以及采用配磨内外环加工叶片可保证钎焊间隙的质量,在此基础上,论述了双向成型加工和成组叶片加工工艺,设计制造专用成型模具和配磨叶片的专用工装,确保零件的加工质量,提高了加工效率,降低了零件的加工难点,满足了设计图尺寸和上级组件的装配要求。

Through the optimization of the brazing gap technology of the part into the plow and the fan gold blade,the two-way molding process is used to solved the cracks.The group processing technology of wrinking and grinding the inner and outer ring processing blades to ensure the brazing gap.The two-way forming processing and group blade processing technology are discussed.It is designed to manufacture special forming molds and special tooling with grinding blades to ensure the processing quality of parts,and solve the difficult processing of parts.It meets the design drawing size and assembly requirements of superior components.