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A native or inbabitant of Catalonia; also, the language of Catalonia. Catalan furnace, Catalan forge (Metal.), a kind of furnace for producing wrought iron directly from the ore. It was formerly much used, esp. in Catalonia, and is still used in some parts of the United States and elsewhere.

A mass of wrought iron from the Catalan forge or from the puddling furnace, deprived of its dross, and shaped usually in the form of an oblong block by shingling.

American forge, a forge for the direct production of wrought iron, differing from the old Catalan forge mainly in using finely crushed ore and working continuously. Raymond. -- Catalan forge. (Metal.) See under Catalan. -- Forge cinder, the dross or slag form a forge or bloomary. -- Forge rolls, Forge train, the tra…

Iron ore in coarse powder, prepared for reduction by the Catalan process.

about half of one per cent of carbon. It is made either directly from the ore, as in the Catalan forge or bloomery, or by purifying (puddling) cast iron in a reverberatory furnace or refinery. It is tough, malleable, and ductile. When formed into bars, it is called bar iron.