Chromite sands of Patil molten outlet

Chromite sands are disposable materials, so that after the internal and external nozzles are installed under the bottom of the pot, every time the melt is discharged from the pot, the sliding valve is closed and chromite sand is poured into the hole of the inner nozzle.

Chromite sands of Patil molten outlet

The work of chromite sands is to prevent melt penetration into the sliding valve system so as not to damage the system. Also, when the melt is discharged, the sliding valve system is opened and the chromite sands are immediately removed from the internal nozzle, and thus the path for the melt to exit returns to the tank.

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