Instrument Control of Open-Hearth Furnaces

CIM Bulletin1939
A HISTORY of the development and application of instruments, from the simplest U gauge to a modern indicating recording controller, would contain many interesting accounts of difficulties experienced and overcome. Important as is the history of development to any branch of science, this phase will, of necessity, have to be omitted from this paper and remarks confined to the results from the use of instruments in their present form .
Keywords: Air, bath, flow meter, open-hearth furnace, pyrometer, temperature, Control, Controls, Fuel, Fuels, Furnaces, Operators, Pressure, Temperature
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