FIELD: metallurgy. SUBSTANCE: ceramic mould the temperature of which prior to casting has reached 0.7 - 0.9 liquidus temperature of the melt to be poured in is used. Then melt at the temperature being higher than liquidus temperature by 30 to 70 C is poured in. In so doing, speed of mould filling with the melt is maintained within 1.0 to 5.0 mm/s. EFFECT: extended thin-walled casting.
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Authors
Dates
1995-05-10—Published
1992-04-22—Filed