FIELD: metallurgy.
SUBSTANCE: invention relates to foundry field. Method includes heating of melt up to the temperature 1300°C, isolation at this temperature during 5 minutes and melt treatment by nanosecond electromagnetic pulses during 10 minutes.
EFFECT: it is achieved increasing of heat-resistance and corrosion resistance of copper.
2 dwg, 3 ex
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Authors
Dates
2009-05-20—Published
2007-06-27—Filed