Low hydrogen type coated electrode

Details Low hydrogen type coated electrode Low hydrogen type coated electrode

1991-07-22

1992-10-13

Shaw, Clifford C.

Electric heating

Metal heating

Weld rod structure

2191461, B23K 3522

Patent

active

051553333

ABSTRACT:
Disclosed herein is a low hydrogen type coated electrode comprising a steel core wire entirely coated with a coating agent, wherein the coating agent contains, by weight, 35-55% CaCO.sub.3, 1-4% SrCO.sub.3, 1.5-4% CaF.sub.2, 1-5% TiO.sub.2, 5-12% SiO.sub.2, 3-9% Si, 1-6% Mn and 15-40% Fe and fulfills the following relationships:

REFERENCES:
patent: 3566073 (1971-02-01), Black
patent: 4149063 (1979-04-01), Bishel

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