Title:
METHOD AND DEVICE FOR LINING-WORKING PERIPHERAL TUBE OF STEAM GENERATOR
Document Type and Number:
Japanese Patent JPS62263833
Kind Code:
A
Abstract:
A liner (12) substantially smaller than the thickness of the tube plate (2) is inserted into the tube (8) so that, while one of its ends is in a region of the tube (8) inside the tube plate (2) and away from the entry face (2a), the other end of the liner (12) is beyond the exit face (2b) of the tube plate. Diametral expansion and roller expanding of the liner (12) are performed in the position which the latter occupies inside the tube (8).
Inventors:
JIYAN PIEERU KARUTORI
BURUUNO FURESENE
BURUUNO FURESENE
Application Number:
JP10793387A
Publication Date:
November 16, 1987
Filing Date:
April 30, 1987
Export Citation:
Assignee:
FRAGEMA FRAMATOME & COGEMA
International Classes:
B21D39/04; B21D39/06; B21D53/06; B23K20/00; B23P19/02; F22B37/00; F22B37/02; F28F11/02; (IPC1-7): B21D39/04; B21D53/08; B23K20/00; F22B37/02; F28F11/02
Attorney, Agent or Firm:
Minoru Nakamura