Spon, Ernest, Haldane, Robert, Lock, Charles G. Warnford (Charles George Warnford), 1853-1909 · London ; New York : E. & F.N. Spon · leaf 272
Iron — Malleable. 250 be converted into white iron by the from meeting when bent by the heat ; "whitening" process in a "refinery,' df tie bars. which also removes most of the silicon. (b) When grey pig-iron is used for Fig. 133 shows a modern " refinery " as making malleable iron, it must first… … described by Prot. Huntington. It con- water, whereby the metal is cast into a plate 10 ft. long, 3 ft. wide, and 2 in. sists of an oblong hearth a, 3 ft. long, 2 ft. wide, 2| ft. deep (on which the thick, while most of the slag escapes to fuel and pig-iron are placed), surrounded a second mould…
Workshop recipes · Technology · Industrial arts
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
