FIELD: metallurgy; may be used in casting of aluminum and aluminum alloys castings. SUBSTANCE: method includes casting molding in mold with the help of mandrel accommodated in mold. In so doing, upper surface of mandrel is located in zone of liquid metal, and mandrel lower part equalling 30-60% of its height in zone of liquid-solid phases. The device for embodiment of the method has mold and mandrel whose height equals 0.5-0.8 mold height. EFFECT: higher quality of castings; simplified design of device. 3 cl, 1 dwg
Authors
Dates
1999-02-10—Published
1997-04-22—Filed