ELECTRODE COATING COMPOSITION Russian patent published in 1997 - IPC

FIELD: mechanical engineering; welding of non-important steel structures by mixed composition thin coating electrodes manufactured by dipping. SUBSTANCE: proposed composition contains additionally silicon carbide at the following radio of components, mas.%: flux AH-348A, 95.5-96.0; aluminium powder, 1.1 - 1.4; silicon carbide, 2.9-3.1. EFFECT: improved quality of welded joints when welding low carbon steels with AC and DC currents. 1 tbl