MIXTURE FOR COATING APPLICATION Russian patent published in 1995 - IPC

FIELD: coating materials. SUBSTANCE: mixture for coating application by plasma atomization method involves tool steel and nickel-base alloy at the following ratio of components, wt.-% nickel-base alloy 25-40 and iron-base tool steel 60-75. Tool steel has the following composition, wt.-% carbon 1.5-2.4; tungsten 2.8-4.0; molybdenum 0.4-1.0; chrome 5.4-5.6; vanadium 4.5-5.6; silicon 2.2-3.0, and iron the rest. Nickel-base alloy has the following composition, wt. -% aluminium 13.2-15.0, and nickel the rest. Nickel-base tool steel powders and alloy have fraction composition 40-63 mcm in the mixture. EFFECT: enhanced quality of mixture. 4 cl, 1 tbl