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 24
... 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 at Fig . 1. The kiln in which the ore is calcined is usually built in the Fig . 1 . A rear of ...
... 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 at Fig . 1. The kiln in which the ore is calcined is usually built in the Fig . 1 . A rear of ...
Σελίδα 25
... shown on Plate I .; it consists of two truncated cones , joined at their widest extremities ; the bottom of the furnace is called the hearth , and the lower part of the lower cone the boshes , and is constructed of fire - brick , or of ...
... shown on Plate I .; it consists of two truncated cones , joined at their widest extremities ; the bottom of the furnace is called the hearth , and the lower part of the lower cone the boshes , and is constructed of fire - brick , or of ...
Σελίδα 26
... shown Fig . 2. It consists of a large cast - iron cylinder , accurately bored , and provided with an air - tight piston ; the cylinder is closed at both extremities by iron covers , a stuffing - box being attached to the 26 MECHANICAL ...
... shown Fig . 2. It consists of a large cast - iron cylinder , accurately bored , and provided with an air - tight piston ; the cylinder is closed at both extremities by iron covers , a stuffing - box being attached to the 26 MECHANICAL ...
Σελίδα 28
... shown at Plate II . The further purification or puddling is conducted in a reverbera- tory furnace , when the remaining impurities are to a great extent removed by oxidation . The puddling of fine metal from the refinery , is thus ...
... shown at Plate II . The further purification or puddling is conducted in a reverbera- tory furnace , when the remaining impurities are to a great extent removed by oxidation . The puddling of fine metal from the refinery , is thus ...
Σελίδα 29
... shown . - Fig . 3 . Fig . 3 . Mr. Clay has also proposed to refine iron by a process of granu- lation produced by dropping iron from the top of a lofty tower into a water - tank , in the same manner that lead shot is cast , and it is ...
... shown . - Fig . 3 . Fig . 3 . Mr. Clay has also proposed to refine iron by a process of granu- lation produced by dropping iron from the top of a lofty tower into a water - tank , in the same manner that lead shot is cast , and it is ...
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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.