FIELD: ferrous metallurgy. SUBSTANCE: tamped refractory mass has pitch, refractory clay, coke and strengthening addition involving carbon- and silicon-containing materials. Mass has components at the following ratio, wt. -% pitch 7-30; refractory clay 4-35; strengthening addition 5-79, and coke the rest. Strengthening addition has the following chemical composition, wt. -% carbonic materials 23-36, and silica-containing materials 64-77. EFFECT: increased stability of mass (by 2-3 times). 1 tbl
Title | Year | Author | Number |
---|---|---|---|
REFRACTORY MASS FOR BLAST FURNACE RUNNER | 2001 |
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RU2206540C2 |
RAMMING RUNNER MIXTURE | 2020 |
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STRENGTHENING ADDITION MAINLY FOR TAMPED, BALL AND MOLDED REFRACTORY MASSES OF BLAST FURNACES | 1993 |
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METHOD OF MAKING REFRACTORY COMPOUNDS FOR MONOLITHIC LININGS | 1998 |
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REFRACTORY COMPOSITION | 0 |
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PACKING MASS FOR BLAST FURNACE CHUTES | 0 |
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REFRACTORY FILLING COMPOSITION | 0 |
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PACKING REFRACTORY MASS | 0 |
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SU814984A1 |
Authors
Dates
1995-11-27—Published
1993-03-15—Filed