Method of dissimilar metal attachment to ship hulls

Details Method of dissimilar metal attachment to ship hulls Method of dissimilar metal attachment to ship hulls

1996-11-08

1998-07-21

Sotelo, Jesus D.

Ships

Building

Iron

411171, 2282621, B63B 300

Patent

active

057821941

ABSTRACT:
A bimetallic hull mount assembly (10) for reducing galvanic corrosion of a hull (12), including a foundation (14), made of a first material, welded to the hull (12), also made of the first material; and an insert (16), made of a second material, different from the first material, welded to the foundation (14); wherein a weld area (15) between the insert (16) and the foundation (14) is covered with paint (19), and where the insert (16) is welded to the foundation (14) in a controlled welding manufacturing environment, utilizing high performance dissimilar welding techniques to produce a dissimilar metal weld and the foundation (14) is welded to the hull (12) with a standard shipyard weld.

REFERENCES:
patent: 4214332 (1980-07-01), Stoner
patent: 4684304 (1987-08-01), Franks

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