SUSPENSION FOR MAKING PRECISE CASTING MOLDS BY ELECTROPHORESIS METHOD Russian patent published in 2007 - IPC B22C1/02 

Abstract RU 2298448 C1

FIELD: foundry.

SUBSTANCE: suspension contains electrolyte being 10% aqueous solution of sodium tri-polyphosphate, marshalite, quartz sand and in addition aqueous solution of methyl cellulose. Addition of 27-32 mass% of aqueous solution of methyl cellulose to electrophoresis suspension provides stabilization of such suspension and its enhanced sedimentation resistance.

EFFECT: improved quality of suspension due to its enhanced resistance against sedimentation.

2 cl, 1 tbl

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RU 2 298 448 C1

Authors

Petrov Viktor Viktorovich

Evstigneev Aleksej Ivanovich

Dmitriev Ehduard Anatol'Evich

Sviridov Andrej Vladimirovich

Dates

2007-05-10Published

2006-06-21Filed