Metal-work; a handbook for teachers and students (1914)
Adam, Hugh M. [from old catalog], Evans, James Humphrey, [from old catalog] joint author · New York, Longmans, Green and co.; London, E. Arnold · leaf 42
ht-iron, but in theCort process a small reverberatory furnace is employed (Fig. 5),in which the fuel is burnt out of contact with the iron, and astrong draught, induced by a chimney 40 to 50 feet high,controlled by a damper. The hearth or bed of the furnaceis carried by a cast-iron plate having a… … Door for Extracting Blooms Fig. 5.—Puddling Furnace. thick, which is renewed as it wears away. This fettling con-sists of haematite, hammer scales, cinder, or some such sub-stance rich in oxygen, and is often termed puddlers mine.The procedure adopted in the process is as follows: Thefire is…
Metal-work
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