Method and a device for repairing the tap hole of a steel conver

Details Method and a device for repairing the tap hole of a steel conver Method and a device for repairing the tap hole of a steel conver

1981-04-28

1983-05-31

Pavelko, Thomas P.

Metallurgical apparatus

Process

Plugging or tapping

264 30, 264 36, 264269, C21C 544

Patent

active

043857493

ABSTRACT:
A method and apparatus is provided for repairing the worn tap hole of a steel converter to restore same to a desired diameter wherein elongated jet spray means are placed centrally into and in close proximity to the surface of the damaged tap hole and thereafter refractory mortar repair material is sprayed against the surface of the inner circumference of the worn tap hole wall to restore the diameter of same to the desired dimension.

REFERENCES:
patent: 2608501 (1952-08-01), Kimble
patent: 3193402 (1965-07-01), Rusoff
patent: 3351289 (1967-11-01), De Maison
patent: 3356108 (1967-12-01), Johnston
patent: 3458607 (1969-07-01), Sullivan
patent: 3531098 (1970-09-01), Resch
patent: 3563523 (1971-02-01), Wendt
patent: 3663669 (1972-05-01), McConnell
patent: 3737489 (1973-06-01), Murton

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