METHOD FOR INDUCTION SURFACING OF THIN-WALL ARTICLES Russian patent published in 2003 - IPC

FIELD: manufacture and restoration of thin-wall parts such as working organs of agricultural and railway road working machines. SUBSTANCE: method comprises steps of applying charge onto strengthened surface of article placed in inductor; surfacing first surface of article and after cooling placing article by its surfaced face onto composition containing 95% of marshalite and 5% of boric acid; during process of surfacing second face forming on first face protective jacket in the form of skin whose thickness is no less than that of basic metal; cooling article at stripping and removing skin; after cooling trimming article, if necessary for removing irregularities of surfaced faces. EFFECT: enhanced quality of restored articles. 2 cl, 1 dwg, 1 ex