Galvanized tube welded seam repair metallizing process

Details Galvanized tube welded seam repair metallizing process Galvanized tube welded seam repair metallizing process

1976-03-15

1978-04-04

Smith, Gary L.

Metal fusion bonding

Process

With shaping

295274, 118 8, 118DIG11, 228 18, 228 20, 228176, 228199, 427406, B23K 3106

Patent

active

040822125

ABSTRACT:
Metallic tubing is manufactured from galvanized steel strip by forming the strip into tubular shape, welding the edges together and replacing the zinc lost in welding by atomization metallizing the weld zone first with an aluminum alloy containing from more than about 0.30 to about 0.95 weight percent iron and then with zinc.

REFERENCES:
patent: 3320040 (1967-05-01), Roe et al.
patent: 3370151 (1968-02-01), Normando
patent: 3827139 (1974-08-01), Norteman
Alloy Digests: Al-44 (Feb. 1974) and Al-104 (June 1961); Engineering Alloys Digest, Inc., New Jersey.

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