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
... 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 various ores of ...
... 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 various ores of ...
Σελίδα 18
... effect , however , is not well accounted for , as it is not by any means proved that cyanogen is formed during the operation ; we must , therefore , for the present , content ourselves with the fact that steel is thus produced , waiting ...
... effect , however , is not well accounted for , as it is not by any means proved that cyanogen is formed during the operation ; we must , therefore , for the present , content ourselves with the fact that steel is thus produced , waiting ...
Σελίδα 19
... effect this , it is gradually heated , becoming the softer the higher the temperature to which it is raised ; the proper point of temper is ascertained by the color exhibited by a film of oxide , which forms on the exterior of the metal ...
... effect this , it is gradually heated , becoming the softer the higher the temperature to which it is raised ; the proper point of temper is ascertained by the color exhibited by a film of oxide , which forms on the exterior of the metal ...
Σελίδα 32
... effects : -Oxidation first occurs , but as the fusion proceeds the oxide of copper reacts with the sulphuret : sulphurous acid is evolved , and metallic copper , or a sulphuret of copper , is produced ; the products are three , all of ...
... effects : -Oxidation first occurs , but as the fusion proceeds the oxide of copper reacts with the sulphuret : sulphurous acid is evolved , and metallic copper , or a sulphuret of copper , is produced ; the products are three , all of ...
Σελίδα 45
... effect being produced by the rapidity with which the heat is conducted away by the metallic mould . For large castings the metal should be melted in reverberatory furnaces ; for smaller ones a small kind of blast furnace called a cupola ...
... effect being produced by the rapidity with which the heat is conducted away by the metallic mould . For large castings the metal should be melted in reverberatory furnaces ; for smaller ones a small kind of blast furnace called a cupola ...
Άλλες εκδόσεις - Προβολή όλων
Συχνά εμφανιζόμενοι όροι και φράσεις
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.