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 20
... ordinary iron , or two - thirds of that of the Low - Moor iron- plates . Alloys of copper with aluminium have the advantage of homogeneity and tenacity ; but from the fact that aluminium is powerfully affected by alkaline substances ...
... ordinary iron , or two - thirds of that of the Low - Moor iron- plates . Alloys of copper with aluminium have the advantage of homogeneity and tenacity ; but from the fact that aluminium is powerfully affected by alkaline substances ...
Σελίδα 24
... ordinary process of smelting . For the reduction of iron a blast - furnace is used of the form shown in Plate I .; but previous to smelting the ore it is sometimes necessary to calcine it , which is effected in a kiln of the form shown ...
... ordinary process of smelting . For the reduction of iron a blast - furnace is used of the form shown in Plate I .; but previous to smelting the ore it is sometimes necessary to calcine it , which is effected in a kiln of the form shown ...
Σελίδα 32
... ordinary process of copper smelting . The most common ores of zinc are the carbonate , the sulphuret , and silicate . The ores are first roasted or calcined , and the zinc is subsequently distilled from them in retorts , the forms of 32 ...
... ordinary process of copper smelting . The most common ores of zinc are the carbonate , the sulphuret , and silicate . The ores are first roasted or calcined , and the zinc is subsequently distilled from them in retorts , the forms of 32 ...
Σελίδα 33
... ordinary blast furnace deoxidation of the metalliferous minerals alone takes place , and in the iron furnaces it occurs in the following manner . The ore and fuel are , as before stated , thrown into the furnace in regular strata , and ...
... ordinary blast furnace deoxidation of the metalliferous minerals alone takes place , and in the iron furnaces it occurs in the following manner . The ore and fuel are , as before stated , thrown into the furnace in regular strata , and ...
Σελίδα 35
... ordinary construction ; within this cylinder is a piston , to which is attached a piston - rod , working steam - tight through the bottom cover of the cylinder ; at the lower end of this piston - rod is a large mass of metal which ...
... ordinary construction ; within this cylinder is a piston , to which is attached a piston - rod , working steam - tight through the bottom cover of the cylinder ; at the lower end of this piston - rod is a large mass of metal which ...
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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.