Method for producing moisture resistant electrodes

Details Method for producing moisture resistant electrodes Method for producing moisture resistant electrodes

1975-09-22

1977-08-30

Esposito, Michael F.

Coating processes

Electrical product produced

Welding electrode

427 61, 427372B, 427344, 428385, 428386, 428387, B05D 512, B05D 304

Patent

active

040455939

ABSTRACT:
A method of making flux-covered welding electrodes which are resistant to moisture absorption wherein untreated covered electrodes are treated with a dilute aqueous dispersion of at least one material taken from the class of silicon bearing materials consisting of colloidal amorphous solid silicas, quaternary ammonium colloidal silica sols and soluble silicates of lithium and potassium.

REFERENCES:
patent: 2697159 (1954-12-01), Donahey
patent: 2839433 (1958-06-01), Kriewall
patent: 3084074 (1963-04-01), Wasserman
patent: 3783020 (1974-01-01), Kimura
patent: 3791860 (1974-02-01), Zelley

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