Process and coated welding rod for welding white cast iron

Details Process and coated welding rod for welding white cast iron Process and coated welding rod for welding white cast iron

1975-09-12

1977-10-18

Tolin, Gerald P.

Electric heating

Metal heating

By arc

148 26, 219146, B23K 3522

Patent

active

040547760

ABSTRACT:
A process for the electric arc welding of cast iron, specifically white cast iron, is provided which comprises electrically applying to the cast iron to be welded, at welding temperatures, a welding material obtained by melting a welding rod containing, by weight, from about 2.30 to about 3.00 percent carbon, from about 0.03 to about 0.06 percent chromium, from about 0.01 to about 0.04 percent nickel, about 0.01 percent molybdenum, from about 0.82 to about 0.90 percent manganese, from about 0.023 to about 0.032 percent sulphur, from about 0.103 to about 0.115 percent phosphorus, about 2.64 percent silicon, with the balance being iron plus incidental impurities, with the welding rod having a low hydrogen flux.

REFERENCES:
patent: 1502789 (1924-07-01), Lincoln
patent: 1708815 (1929-04-01), Wille
patent: 3023302 (1962-02-01), Kennedy et al.
patent: 3114033 (1963-12-01), Elster et al.
patent: 3860420 (1975-01-01), Nayar

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