PROCEDE ET DISPOSITIF D'EXTRACTION D'UNE CANNE CHAUFFANTE PRESENTANT DES DEFORMATIONS, D'UNE ENVELOPPE DE PRESSURISEUR D'UN REACTEUR NUCLEAIRE A EAU SOUS PRESSION.

摘要

The heater rod (3c) is cut out through the interior of the pressuriser enclosure (2) in at least one region (18, 19) by a remotely controlled cutting operation and at least one length (20a, 20b, 20c) of the rod (3c) is extracted through a manhole in the enclosure (2). The invention also relates to automated cutters which make it possible to carry out the cutting of the heater rods (3) inside the enclosure (2) of the pressuriser (1). ……