Before installing the upper nozzle on the online ladle, first check the usage of the nozzle block. If there are pits or cracks, use the repair material to repair, and then perform the next step.
Take
the upper nozzle brick for trial installation, check the gap between the nozzle
brick and the seat brick and the positioning of the nozzle brick. It is
forbidden to smash off the upper nozzle head before installing.
Take the upper
nozzle brick for trial installation, check the gap between the nozzle brick and
the seat brick and the positioning of the nozzle brick. It is forbidden to
smash off the upper nozzle head before installing.
When
installing the nozzle, the nozzle brick should be smoothly fed into the seat
brick, and the mud at the bottom of the nozzle brick should be prevented from
falling off and creating gaps during operation.
The
water inlet must be replaced when the following conditions exist during
installation and use.
The
installation and positioning distance of the upper nozzle exceeds the standard
range, resulting in the clamping of steel between the upper nozzle and the
upper sliding plate or the phenomenon of inability to pull.
The horizontal or vertical aperture of
the water inlet exceeds 85mm.
LMM GROUP One stop service for steel industry
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