Being the ultrasonic type shot-ball peening manner size of the ultrasonic type shot-ball peening mannered null

摘要

PROBLEM TO BE SOLVED: To provide a 'ultrasonic' type shot-peening method for applying the shot-peening to the large-sized annular surface of a thin part.;SOLUTION: This method is characterized by the respect that in order to reduce the deformation of a part 1, the surface 5 to which the shot-peening is to be applied, is rotated at least N=5 turns in front of an opening part 13 of an enclosure 10 of shot-peening during the shot-peening.;COPYRIGHT: (C)2001,JPO