Process and notch gun for closing the tapholes of furnaces

Details Process and notch gun for closing the tapholes of furnaces Process and notch gun for closing the tapholes of furnaces

1989-01-10

1990-03-20

Kastler, S.

Metallurgical apparatus

Means sealing or opening aperture in vessel

By means plugging aperture

266271, C21B 712

Patent

active

049094874

ABSTRACT:
In closing furnace tapholes a plugging material is forced into the taphole through the nozzle of a notch gun and simultaneously a tapping rod, which remains in the taphole until the furnace is filled, is introduced into the plugging material. Opening of the taphole by itself is thus avoided.

REFERENCES:
patent: 4637590 (1987-01-01), Schneider

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