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The basic raw materials
for manufacturing of final products are Manganese Ore. The
extraction of manganese takes place with the help of coke/coal.
Dolomite and limestone technically known as flux are used
in the process of manufacturing of fluidize the slag. The
above stated materials are taken in the furnace by batch-weighing
system as per calculation for manufacturing a particular type
of finished goods of desired specifications. For melting of
material, electric power is required. Transmission of electricity
is made from sub-station to transformer. Transformer is connected
to the casing electrode with the copper bus bars and copper
flexible cables and contact clamps. Hence transmission of
power from Transformer to casing electrode which is poked
in the charged furnace, is made through copper bus bars and
contact clamps.
There after reaction takes place in
the chamber of the shell. After melting, liquids alloys are
withheld in the chamber and it is taken out in a molten mass
condition from the chamber through the tape-holes. Tape- holes
are opened with the help of flow of Oxygen through the lancing
pipe which are consumed in the process. Liquid alloys and
slag coming out as a molten mass are separated with the help
of Laddle and skimmer.
After cooling of metal
and slag cake both are lifted from the furnace bed area to
their specified area. Metal cake are broken, chipped / dressed
and screened of a desired size and packed in the required
packing material.
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