Ultrasonic abrasive process removes layer of recast material generated during electrical-discharge machining (EDM) of damper pocket on turbine blade. Form-fitted tool vibrated ultrasonically in damper pocket from which material removed. Vibrations activate abrasive in pocket. Amount of material removed controlled precisely.


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    Title :

    Ultrasonic Abrasive Removal Of EDM Recast


    Contributors:

    Published in:

    Publication date :

    1990-10-01



    Type of media :

    Miscellaneous


    Type of material :

    No indication


    Language :

    English