METHOD OF MANUFACTURING SAND MOULDS Russian patent published in 1995 - IPC

Abstract RU 2043823 C1

FIELD: foundry engineering. SUBSTANCE: pattern of dry ice is coated with solution in organic solvent of metal carbonyl selected from a group consisting of nickel, iron, cobalt, ruthenium, osmium. Method increases both preciseness of ingots and mould durability and improves ecology of manufacturing process. EFFECT: improved manufacturing process. 1 tbl

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RU 2 043 823 C1

Authors

Shvetsov V.D.

Spasskaja M.M.

Rogozhin V.V.

Sysin S.M.

Sigalovich A.I.

Reznik V.A.

Dates

1995-09-20—Published

1992-01-29—Filed