Brief description of the repair by lining of a tube of a list of steam and repair of this tube.

摘要

The invention relates to a process for lining repair of a tube 12 of a list of steam and a jacket of the repair. / p & & p & it is introduced a sleeve 15 in the tube 12. The sleeve 15 is flared in the tube 12 has the inside of the tubular plate 11 and expanded diametrically by the expansion of its extreme part 18 willing in the tube 12 to the outside of the tubular plate 11. The fluid-tightness is insured by brazing of the outer part 18 of the liner in the tube 12. The sleeve 15 comprises, in its zone 18 of the grooves are filled with braze metal and of the splines coaxial to the sleeve 15 to facilitate the diffusion of the metal of solder. / p & & p & the invention applies in particular to generators of vapor of the top plug nuclear water under pressure.