In it the steel heats the converter, whereas in the open-hearth and crucible processes the furnace heats the steel.
All these parts are made of the finest quality of open-hearth steel.
All the newer steel plants are equipped with open-hearth furnaces.
The Corporation altogether has 335 open-hearth furnaces and 38 converters.
Other passages from open-hearth shifts came into my mind in violent contrast.
They may be either Bessemer, open-hearth, or crucible steel.
Of the fifty-six open-hearth and other steel furnaces contemplated in the original plan, forty-seven have been completed so far.
First I flew over in the open-hearth building and landed on a girder.
There was less lifting of dead weight on the blast-furnace jobs than on the open-hearth.
I coupled it up with some talks I had had with men on the open-hearth.