FIELD: nonferrous metallurgy, in particular, production of aluminum by electrolysis of molten salts; may be used in mounting of cathode assembly of aluminum electrolyzer. SUBSTANCE: refractory layer of base is made of mixture of ground refractory materials and magnesite with ratio of their volumes of (0.1-0.5): 1. Ground refractory materials are used in the form of fireclay, quartzite. EFFECT: higher efficiency. 3 cl, 1 dwg, 1 tbl
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Authors
Dates
1997-12-10—Published
1996-05-06—Filed