-
bullion and lead slag
layers flow out of the 'furnace front' and into the '
forehearth',
where the two
streams are separated. The lead slag stream, containing...
-
handles the raw materials; the hot end
handles the
manufacture proper—the
forehearth,
forming machines, and
annealing ovens; and the cold end
handles the product-inspection...
-
times to
remove different slag materials. When the
furnace is ready, the
forehearth is
filled with
molten lead into
which the
furnace is tapped. In other...
-
through the p****age into the
working tank and from
there into the
feeder (
forehearth).
There the gl**** is removed. In
hollow gl****
production (hollow gl****)...
- by 7.5 ft). The
molten product ran into a 3.7-metre (12 ft)
diameter forehearth,
while the slag was
drawn off into
double ton slag pots, run to the dump...
- in May 1911 with
extra battery jackets replacing the
brick shaft. The
forehearths of cast iron were also
replaced by
riveted mild steel. The
tanks were...
-
February 2019
Historic England, "Darby Ironworks,
Coalbrookdale (furnaces,
forehearths and
blowing house areas), The
Gorge (1006237)",
National Heritage List...
- the
furnace allowed it to tip forward,
pouring the
molten steel into a
forehearth (a
temporary holding tank
which prevents the
metal from
being exposed...
