Method for explosion welding of joints and cathode protection of

Details Method for explosion welding of joints and cathode protection of Method for explosion welding of joints and cathode protection of

Filed on

1993-09-22

Date issued

1995-01-03

Examiner

Heinrich, Samuel M.

Patent Class

Metal fusion bonding

SubClass

Process

SubSubClass

Using explosive energy

Other Related Categories

22826244, B23K 2008

Type

Patent

Status

active

Patent number

053778987

Description

ABSTRACT:
For cathodic protection of piping a sacrificial anode sleeve is placed around the pipe and caused to form an electrically conductive connection with the pipe by means of detonation of an explosive charge within the pipe, in the region covered by the sacrificial anode.

REFERENCES:
patent: 4098451 (1978-07-01), Smith et al.
patent: 4099661 (1978-07-01), Dick et al.
patent: 4934952 (1990-07-01), Banker
patent: 5176025 (1993-01-01), Butts
John R. Birchfield, "Big Boom Bonds Metals to Resist Environments", Welding Design & Fabrication, pp. 78-83, Jun. '82.

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