FIELD: application of powder mix in the flow of heated gas-carrier. SUBSTANCE: gas- carrier under pressure passes through the heater and proportioner, from which metal powder is fed. Then, the gas-powder mix through a nozzle is fed onto the surface of the part to be restored at an angle to the surface. EFFECT: parts, in particular contact wire, can be restored without excessive heating and dismantling. 4 cl, 1 tbl
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