Process for sealing a leak in a rolled tube/tubeplate joint

Details Process for sealing a leak in a rolled tube/tubeplate joint Process for sealing a leak in a rolled tube/tubeplate joint

1984-12-27

1986-08-19

Ramsey, Kenneth J.

Metal fusion bonding

Process

Repairing, restoring, or renewing product for reuse

228168, 228183, 291574, B23K 3100

Patent

active

046064915

ABSTRACT:
The process steps for sealing a leak in rolled tube/tubeplate joints in heat exchange units comprise removing a portion of the tube end (2) and of the tube-plate (1) by a milling cut (6) and joining the surfaces thus formed by a weld seam (7) of preferably lens-shaped cross-section.

REFERENCES:
patent: 3120400 (1964-02-01), Carpenter
patent: 3540529 (1970-11-01), Umino et al.
patent: 3608173 (1971-09-01), Watson et al.

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