FIELD: metallurgy.
SUBSTANCE: preparation of an alloy of aluminium with transition metals and the process of granulation of these alloys from the superheated melt is carried out. Granulating is carried out during melt crystallisation with a cooling rate of 5×101-5×102 degrees per second, and grain size in diameter shall be at least 5 mm, and the total content of transition metals in the granules is maintained at the level not higher than 5.0%.
EFFECT: invention ensures production of ligature material for out-of-furnace modification of light alloys and enables to improve the properties of light alloy products by grinding the limit grain size without formation of large primary intermetallic compounds of transition metals.
5 cl, 1 ex
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Authors
Dates
2012-07-10—Published
2011-02-17—Filed