FIELD: foundry. SUBSTANCE: prior to pouring of melt to mold, means for ensuring free effluent to atmosphere of gases formed in the course of casting. Means is removed during melt crystallization at temperature exceeding the solidus line by 50-70 C. In the course of crystallization hole formed after removal of the mass closes. EFFECT: provision of favorable conditions for additional pouring of liquid melt to casting. 1 dwg, 1 tbl
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