PROTECTIVE COATING IN TWO LAYERS, FOR PARTS SUBJECT TO HIGH HEAT, EXECUTED BY SPRAYING, BY SPRAYING, PLASMA OR HOT MATERIALS

摘要

A. THE INVENTION RELATES TO A PROTECTIVE COATING FOR PARTS SUBJECT TO HIGH HEAT, IN TWO LAYERS, ONE OF WHICH CONTAINS NICKEL AND 10 TO 30 BY WEIGHT OF CHROME. /P P B. THE SECOND COAT CONTAINS, IN ADDITION TO ALUMINUM OXIDE, TITANIUM OXIDE IN PROPORTIONS UP TO 10 BY WEIGHT. /P P C. THIS COATING GIVES THE SURFACES IT COVERS GOOD CORROSION RESISTANCE, VERY DURABLE.