ADDITION ALLOY FOR HEAT RESISTANT NICKEL ALLOYS Russian patent published in 2011 - IPC C22C35/00

Abstract RU 2419665 C1

FIELD: metallurgy.

SUBSTANCE: addition alloy contains powder of tungsten impregnated with melt of alloy of magnesium and aluminium. Also, amount of tungsten in addition alloy is 80-95 wt %, while amount of magnesium in alloy is 35-70 wt %.

EFFECT: prevention of evaporation and oxidation of magnesium due to reduced temperature at production of addition alloy; reduced losses of magnesium at introduction of addition alloy into alloyed melt.

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RU 2 419 665 C1

Authors

Stepanov Boris Nikolaevich

Dates

2011-05-27—Published

2009-10-23—Filed