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METHOD FOR REPAIRING HOT FURNACE BOTTOM OF BOTTOM-BLOWING OR COMBINED-BLOWING CONVERTER AND STRUCTURE FOR REPAIRING FURNACE BOTTOM
METHOD FOR REPAIRING HOT FURNACE BOTTOM OF BOTTOM-BLOWING OR COMBINED-BLOWING CONVERTER AND STRUCTURE FOR REPAIRING FURNACE BOTTOM
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机译：吹底或组合吹气换热器炉底的修复方法及炉底的修复结构
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摘要
PURPOSE: To provide a method for repairing hot state furnace bottom of a converter for bottom-blowing or combined blowing and a repairing structure of the furnace bottom capable of drastically extending the service life of the converter lining. ;CONSTITUTION: A pre-integrated brick block 5 having the similar shape to a repairing part in a damage part of a changing furnace hearth part 1 and a fixed furnace hearth 3 is set. Otherwise, the integrated brick blocks having the similar shapes to the repairing part in the damage part of the changing furnace hearth part 1 and the fixed furnace hearth 3 are respectively manufactured and set in each part. Further, the pre-integrated brick blocks having the similar shape to the repairing part and divided into plural pieces are inserted into the repairing part around the changed furnace hearth and a refractory binder 11 is pressed in the gap between the brick block and the adjacent existing refractory.;COPYRIGHT: (C)1995,JPO
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