FIELD: technological processes.
SUBSTANCE: present invention relates to metallurgy. Method includes casting a molten alloy into a cavity of a mold through a casting channel. Casting channel has adjacent to cavity a transition zone, in which after casting is formed metal bridge (261, 262, 263) adjoining metal part. Section of bridge is increased in direction of main axis (X) of section of mould cavity, wherein bridge is thinner than casting channel. After solidification, cast is subjected to heat treatment and mould is removed.
EFFECT: limiting recrystallisation of parts.
12 cl, 5 dwg, 1 tbl
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Authors
Dates
2016-12-20—Published
2012-08-06—Filed