FIELD: metallurgy.
SUBSTANCE: passivation of aluminium nano-powder with air containing water vapours, then, the passivated aluminium nano-powder is heated to 300-400°C in air atmosphere at a heating rate of 10 to 30°C/min and kept at this temperature for 30 minutes.
EFFECT: increase of thermal oxidation effect.
3 dwg, 1 tbl
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