RATIONALLY ALLOYED ELECTRODE FOR WEAR-RESISTANT SURFACING Russian patent published in 2003 - IPC

FIELD: surfacing without heating of wear resistant layer of part operating in condition of abrasive wear without significant shocks and pressure. SUBSTANCE: electrode consists steel low-carbon rod with coating. Rod coating contains next relation of ingredients, mass%: fluorspar, 18 - 22; feldspar, 10 - 16; ferrochrome, 18 - 22; ferrosilicon, 8 - 11; argentiferous graphite, 4 - 6; copper powder, 0.3 - 0.7; ferrovanadium, 0.3 - 0.7; marbor, the balance. Electrode contains liquid glass (in relation to mass of dry mixture) in quantity 25 - 35 mass%. EFFECT: possibility for receiving surfaced metal with enhanced resistance against cracking and crumbling out and also against atmosphere corrosion. 4 tbl