FIELD: non-ferrous metallurgy, more particularly manufacture of products that contact with aluminium alloy. SUBSTANCE: 60-70 zircon; 10-15 fire clay; 5-10 phosphate binder; 10-20 gas cleaning dust resulting from aluminium production. Characteristics: porosity is 7.3-11.1% and compression strength is 52-2.85 n/sq.mm. EFFECT: improved properties of the raw mix.
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Authors
Dates
1997-07-10—Published
1995-05-31—Filed