A Practical Treatise on Mechanical Engineering: Comprising Metallurgy, Moulding, Casting, Forging, Tools, Workshop Machinery, Mechanical Manipulation, Manufacture of the Steam-engine, Etc. : with an Appendix on the Analysis of Iron and Iron OresHenry Carey Baird, 1864 - 416 σελίδες |
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Σελίδα 8
... taken of the effects of various foreign ingredients with which the iron of commerce is always more or less contaminated , it has been thought advisable to add an Appendix , containing the various methods of analyzing chemically the ...
... taken of the effects of various foreign ingredients with which the iron of commerce is always more or less contaminated , it has been thought advisable to add an Appendix , containing the various methods of analyzing chemically the ...
Σελίδα 25
... taken to work the kiln so that these strata descend uniformly , being exposed to a higher tempera- ture at the upper part of the kiln , where active combustion is maintained ; the temperature diminishing as the ore passes towards ' the ...
... taken to work the kiln so that these strata descend uniformly , being exposed to a higher tempera- ture at the upper part of the kiln , where active combustion is maintained ; the temperature diminishing as the ore passes towards ' the ...
Σελίδα 30
... taken up a sufficient portion of carbon to convert it into steel . Steel may , however , also be formed by subjecting wrought- iron at a high temperature to the action of a carburetted gas . A section of the furnace used for this ...
... taken up a sufficient portion of carbon to convert it into steel . Steel may , however , also be formed by subjecting wrought- iron at a high temperature to the action of a carburetted gas . A section of the furnace used for this ...
Σελίδα 31
... the deposit diminishing in value towards the outer edge of the buddle , where a broad ring of tailings , or refuse matter , is taken out ; the ores thus cleaned are ready for the smelter . The smelting of copper ON METALLURGY . 31.
... the deposit diminishing in value towards the outer edge of the buddle , where a broad ring of tailings , or refuse matter , is taken out ; the ores thus cleaned are ready for the smelter . The smelting of copper ON METALLURGY . 31.
Σελίδα 38
... taken as before , of which only a portion was drawn out to the cir- cular form , a large mass being left at one extremity , on which to weld more slabs when required : after which the metal could be drawn out a little longer , the ...
... taken as before , of which only a portion was drawn out to the cir- cular form , a large mass being left at one extremity , on which to weld more slabs when required : after which the metal could be drawn out a little longer , the ...
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admitted air-pump alumina ammonia aperture apparatus arms attached bars baryta beam boiled boiler bottom bored carbonate carbonic acid caused centre chloric acid coal color combustion condenser connecting rod consists construction contains copper crank cross-head cylinder described diameter dissolved eccentric edge employed engine evaporated experiments explosion extremity feet filter fire flue force fraction fuel furnace gear hardened heat HENRY CAREY horse-power hydrochloric acid lathe leading screw length lever locomotive lower machine machinery magnesia manganese means metal method motion multiplied nitric acid number of teeth obtained ordinary oxide passes peroxide of iron phosphoric acid piston rod placed Plate potassa Practical precipitate present pressure produced protoxide pump quantity reverberatory furnace rivets sesquioxide shaft shown side slide smoke smoke-burning solution square inch steam steam-engine steel stroke sulphuric acid surface temperature thickness threads tion tool tubes upper usually valve various velocity vertical weight wheel
Δημοφιλή αποσπάσματα
Σελίδα 285 - THE COMBUSTION OF COAL AND THE PREVENTION OF SMOKE, Chemically and Practically Considered.
Σελίδα 13 - CE To which are added, Observations on the Construction of Steam Boilers, and Remarks upon Furnaces used for Smoke Prevention ; with a Chapter on Explosions. By R. Armstrong, CE, and John Bourne.