Repairing damaged refractory walls by gunning

Details Repairing damaged refractory walls by gunning Repairing damaged refractory walls by gunning

1977-01-12

1979-03-06

Pavelko, Thomas P.

Plastic and nonmetallic article shaping or treating: processes

Furnace lining formation or repair

106 68, 106 69, 106 736, 264 36, F27D 116

Patent

active

041431049

ABSTRACT:
A method of repairing refractory walls, especially coke-oven walls is disclosed. The invention utilizes a refractory repair material selected in accordance with the wall to be repaired and not less than 5.5 nor more than 20% binder. The repair material is sprayed onto a hot wall to be repaired and the binder adheres thereto by sintering with at least the boundary surfaces of the binder undergoing vitrification.

REFERENCES:
patent: 2809126 (1957-10-01), Murphy
patent: 2968083 (1961-01-01), Lentz
patent: 3490930 (1970-01-01), Martinet
patent: 3641229 (1972-02-01), Lawrence

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