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.
Ultrasonic Abrasive Removal Of EDM Recast
NASA Tech Briefs ; 14 , 10
1990-10-01
Miscellaneous
No indication
English
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