A Treatise on the Metallurgy of Iron: Containing Outlines of the History of Iron Manufacture, Methods of Assay, and Analyses of Iron Ores, Processes of Manufacture of Iron and Steel, Etc., EtcVirtue & Yorston, 1868 - 406 ページ |
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Alumina amount assay bars blast furnace blooms bottom brown hematite carbonic acid cast iron cent charcoal charge cinder clay coal coke combined combustion composition containing cooling crucible crystalline cubic cylinder decarburisation diameter employed engine feet fire flue fluxes forge fuel fusible gases graphitic grey hammer hearth hematite hot blast hydrochloric acid hydrogen inches increased iron pyrites kiln kilogrs latter lime limestone magnesia magnetic magnetite malleable iron manganese masses melted metal method mill minerals molten obtained ordinary oxide oxidising peroxide of iron phosphorus pig iron pile pipes piston placed plates portion produced protoxide of iron puddling furnace pyrites quantity red heat reduced reheating removed rolls shaft silica silicon similar slag smelted solution South Wales spathic spiegeleisen Staffordshire steam steel stoves Styria sulphur surface temperature thickness tion tons twyer usually valve vertical weight welding wrought iron
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37 ページ - PROPERTIES. 1. Malleable iron . 0-25 Is not sensibly hardened by sudden cooling. 2. Steely iron 0-35 Can be slightly hardened by quenching. 3. Steel 0-50 Gives sparks with a flint when hardened. 4.