MIXTURE FOR MANUFACTURE OF CORES AND MOLDS IN HEATED AUXILIARIES Russian patent published in 2000 - IPC

Abstract RU 2146982 C1

FIELD: foundry; applicable in manufacture of heated-auxiliary molds and cores. SUBSTANCE: mixture contains the following ingredients, wt.%: aluminochromophosphate binding agent, 2.0-3.0; polyelectrolyte, 0.3-0.7; waste of electroplating, 2.0-2.5; amino-containing compound, 0.7-1.2; quartz sand, 92.6-96.0. EFFECT: reduced rejects due to increased life and fluidity of mixture. 3 cl, 2 tbl

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RU 2 146 982 C1

Authors

Bagrova N.V.

Fokin V.I.

Korolev G.P.

Bagrov D.F.

Dates

2000-03-27—Published

1998-09-07—Filed