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B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
B22D13/00—Centrifugal casting; Casting by using centrifugal force
B22D13/10—Accessories for centrifugal casting apparatus, e.g. moulds, linings therefor, means for feeding molten metal, cleansing moulds, removing castings
Procede de bouchage, par soudage par friction, d'un trou d'une piece metallique, utilisation d'une barre metallique et d'une piece support de palier pour la mise en oeuvre du procede