COLD-RAMMED BOTTOMING MATERIAL Russian patent published in 2000 - IPC

Abstract RU 2155305 C2

FIELD: nonferrous metallurgy, particularly, production of carbon materials for lining of aluminum electrolyzer bottoms. SUBSTANCE: cold-rammed bottoming material has the following ratio of components, wt.%: heat-treatment anthracite, 74.0-89.0; liquid carbon binder, 10.0-16.0; plasticizer, 0.4-3.4; special additive, 0.6-6.6. EFFECT: increased density (plasticity) of nonfired material, bending strength, resistance of fired material to action of aluminum and cryolite-alumina melt. 8 cl, 2 tbl, 13 ex

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RU 2 155 305 C2

Authors

Vergazova G.D.

Barantsev A.G.

Petukhov M.P.

Krak M.I.

Sorokin V.V.

Dates

2000-08-27—Published

1999-08-31—Filed