APPLICATION OF POWDERS OF COBALT AND NICKEL ALLOYS FOR PLASMA SURFACING OF EXHAUST VALVES OF INTERNAL COMBUSTION ENGINES

摘要

Properties of alloys based on cobalt and nickel for plasma surfacing of exhaust valves of gasoline and diesel engines of cars and lorries as well as engines of diesel locomotives and ships are considered. Recommendations on application of powders of various compositions for valve surfacing are given.