PASTE FOR WEAR RESISTANT SURFACING Russian patent published in 2004 - IPC

FIELD: surfacing of parts of machines and mechanisms made of construction steels operating at conditions of intensive abrasive and hydroabrasive wearing. SUBSTANCE: paste contains metallic powder and binder. Metallic powder is powder of hard alloy containing, mass%: tungsten carbide, 58 - 89; titanium carbide, 0.1 - 28; cobalt, 2.6 - 14. Past contains as binder 4-5% aqueous solution of carboxymethyl cellulose. Paste contains components at next relation, mass%: hard-alloy metallic powder, 88 -92; 4-5% aqueous solution of carboxymethyl cellulose, 8 - 12. EFFECT: enhanced rigidity and wear resistance of layer surfaced onto parts of any size and configuration. 1 tbl