Refractory composition

Compositions: coating or plastic – Coating or plastic compositions – Metal-depositing composition or substrate-sensitizing...

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106 56, 106 66, C04B 3556

Patent

active

041749707

ABSTRACT:
Improved refractory compositions for the production of blast furnace pouring ducts are realized by the inclusion of Cr.sub.2 O.sub.3 in said compositions.

REFERENCES:
patent: 2764491 (1956-09-01), Silverberg
patent: 3753744 (1973-08-01), Komaru et al.
patent: 3892584 (1975-07-01), Takeda et al.
patent: 4061501 (1977-12-01), Ivarsson et al.

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