Electric heating – Metal heating – Weld rod structure
Patent
1996-03-11
1998-07-14
Shaw, Clifford C.
Electric heating
Metal heating
Weld rod structure
B23K 3522
Patent
active
057808090
ABSTRACT:
A welding rod with a water resistant coating (14), and a method of making the same, is disclosed. To the surface of the welding rod is applied one or more coatings (14) comprising a plurality of metallic flakes and an organic binding agent which adheres the coating (14) to the electrode covering (12) on surfaces of the welding rod (10) and imparts the water resistance. The coating may comprise a thermoset phenolic resin and metallic flakes with an average particle size between 12 and 25 microns.
REFERENCES:
patent: 3555240 (1971-01-01), Gloor et al.
patent: 3620830 (1971-11-01), Kramer
patent: 4544600 (1985-10-01), Kern
patent: 4804818 (1989-02-01), Andersen
patent: 5187220 (1993-02-01), Richart et al.
patent: 5436428 (1995-07-01), Findlan et al.
Letters from Eutectict Castolin Institute (Feb. 1973) and from General Electric (Jul. 1971).
Landrio Eugene
Landrio Frank R.
Metaltone USA, Inc.
Shaw Clifford C.
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