FIELD: foundry.
SUBSTANCE: method comprises steps of filling casting mold under gas counter-pressure with melt fed from vessel arranged under casting mold; soaking melt till freezing predetermined wall thickness of casting; increasing gas pressure higher than gas pressure acting upon melt. At producing castings having cavity closed downwards liquid residue is drained till level of bottom part of casting and performing soaking till solidification of melt.
EFFECT: lowered labor consumption of process.
2 cl, 6 dwg, 1 ex
Authors
Dates
2007-09-27—Published
2006-05-04—Filed