Method for repairing refractory wall of furnace

Details Method for repairing refractory wall of furnace Method for repairing refractory wall of furnace

1982-07-26

1984-08-14

Czaja, Donald E.

Plastic and nonmetallic article shaping or treating: processes

Furnace lining formation or repair

264 35, 264 36, 249 94, 425 13, F27D 116

Patent

active

044656483

ABSTRACT:
Method for repairing the damaged refractory lining wall of a blast furnace which includes cutting an opening through the steel shell and the refractory bricks of the furnace, inserting an injection nozzle for injecting a repair material into the opening, the injection nozzle being provided with a plurality of reinforcing studs, injecting the repair material into the furnace under pressure via the injection nozzle, and simultaneously imparting an external force onto the plurality of reinforcing studs to automatically build up a repaired refractory brick having the reinforcing studs imbedded therein.

REFERENCES:
patent: 503079 (1893-08-01), Gowen

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