FIELD: metallurgy. SUBSTANCE: trough has base and multilayer wear-resistant portion. Thickness of each layer is 0.2-0.8 of base thickness. First layer completely overlaps base and subsequent layers are spaced one from another by distance equal to 15-30 thicknesses of base at sides oriented in direction coincident with burden feeding direction. EFFECT: increased efficiency, simplified construction and enhanced reliability in operation. 1 dwg
Title | Year | Author | Number |
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BLAST FURNACE CHARGE CHUTE | 1995 |
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RU2086658C1 |
METHOD OF WELD DEPOSITION ONTO PARTS OF METALLURGICAL EQUIPMENT | 1995 |
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ROD OF SECONDARY COOLING ZONE OF CONTINUOUS CASTING MACHINE | 1995 |
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ALLOY COMPOSITION | 1996 |
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BLAST FURNACE TUYERE AND METHOD FOR MAKING WELDED SEAM OF TUEYRE | 1995 |
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Authors
Dates
1997-08-20—Published
1995-04-28—Filed