METHOD AND APPARATUS FOR CLEANING BIG WORK PIECES

摘要

1. A cleaning process for a large part soiled with carbon particles, greases and lubricants, comprising - placing the part inside a tank, - introducing solvent into the tank until the part to be treated is completely submerged ; - subjecting the submerged part to ultrasound for a time sufficient to remove the soiling matter ; and - removing the cleaned part from the tank ; process characterized in that the step of applying an ultrasound energy consists in applying an ultrasound energy of magnetostrictive origin having a frequency ranging from 18 to 25 kHz.