Mechanical and marine engineering science ... Specially written as a handbook to the Board of Trade examinations for extra-first-class engineers (1909)
Somerscales, A. N · Glasgow : J. Munro; London, Simpkin, Marshall, Hamilton, Kent · leaf 92
it is intended to convertinto steel. The wrought iron bars aregenerally of the best Swedishiron, 3 in. by f in., and thelength of the pots. To charge the furnace, alayer of small lumps of charcoalis laid upon the bottom of thepot, next comes a layer of barswith a space between each bar;upon these a… … The fire is now lit, and the whole gradually raised to a whiteheat, during the course of a couple of days, and kept at that tem-perature for 8 or 10 days longer. What happens is that the ironabsorbs carbon to an extent depending upon the time given. ^o THE CEMENTATION PROCESS FOR MAKING TOOL STEEL.…
Naval architecture
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