Lectures on Iron-foundingC. Griffin, 1904 - 136 Seiten |
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Seite 6
... reduction from the ore , the product being wrought iron . By a slight modification of the simple process so employed , steel could be made as readily as wrought iron , and was so produced on a con- siderable scale . The Romans were ...
... reduction from the ore , the product being wrought iron . By a slight modification of the simple process so employed , steel could be made as readily as wrought iron , and was so produced on a con- siderable scale . The Romans were ...
Seite 14
... , to concentrate the ore so as to lessen the cost of transport , and to enable the process of reduction in the blast furnace to proceed more regularly . ( 2 ) To as far as possible eliminate the 14 LECTURES ON IRON - FOUNDING.
... , to concentrate the ore so as to lessen the cost of transport , and to enable the process of reduction in the blast furnace to proceed more regularly . ( 2 ) To as far as possible eliminate the 14 LECTURES ON IRON - FOUNDING.
Seite 15
... reduction in the blast furnace . The method adopted for calcining varies , partly according to the locality , and chiefly according to the kind of ore which has to be treated . Brown Hematites already contain ferric oxide and are ...
... reduction in the blast furnace . The method adopted for calcining varies , partly according to the locality , and chiefly according to the kind of ore which has to be treated . Brown Hematites already contain ferric oxide and are ...
Seite 27
... reducing agent , and to develop the necessary temperature ; and a flux is also required in order to combine with the impurities of the ore , and to form fluid slag . The fuel used is generally hard coke , though sometimes raw coal or a ...
... reducing agent , and to develop the necessary temperature ; and a flux is also required in order to combine with the impurities of the ore , and to form fluid slag . The fuel used is generally hard coke , though sometimes raw coal or a ...
Seite 28
... reduction and the nature of the chemical changes which take place . Among these may be mentioned the classical ... reduction of Cleveland ironstone , enables us to see that the character of the reduction varies somewhat according to the ...
... reduction and the nature of the chemical changes which take place . Among these may be mentioned the classical ... reduction of Cleveland ironstone , enables us to see that the character of the reduction varies somewhat according to the ...
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amount blast furnace blast furnace plant boilers brittle calcined carbon dioxide carbon monoxide cent CHARLES GRIFFIN chemical chill Cleveland coke combined carbon combustion composition considerable contains cooling cupola EDITION elements employed Engineers EXETER STREET fluid foundry foundry iron fracture fuel grades graphite graphitic carbon grey cast iron grey iron hard hearth heat Hematite Illustrations important inch increased Inst iron and steel iron-founder ladle LECTURE less machine Magnetites manganese material melting Metallurgy method Mottled mould obtained ordinary pattern pearlite phosphorus pig iron plates portion practice present in cast production properties proportion of silicon purposes remelting samples sand sclerometer separation of graphite shown in fig shrinkage silicious silicon slag smelted Staffordshire stoves suitable sulphur surface temperature tensile strength test bars tons total carbon transverse twyers uniform United Kingdom usually Valve varies varieties waste gases white cast iron white iron wrought iron
Beliebte Passagen
Seite 36 - is INVALUABLE. The NAVAL ARCHITECT will find brought togetner and ready to his hand, a mass of information which he would otherwise have to seek in an almost endless variety of publications, and some of which he would possibly not be able to obtain at all elsewhere.
Seite 40 - PRACTICAL MECHANICS.' . . . IT is A LIFE'S EXPERIENCE. . . . What an amount we frequently see wasted by rigging purchases without reason and accidents to spars, &c., &c. ! 'PRACTICAL MECHANICS
Seite 36 - THEIR CONSTRUCTION AND MAINTENANCE. A Manual for Shipbuilders, Ship Superintendents, Students, and Marine Engineers. BY THOMAS WALTON, NAVAL ARCHITECT, AUTHOR OF
Seite 42 - KNOW YOUR OWN SHIP. BY THOMAS WALTON, NAVAL ARCHITECT. Specially arranged to suit the requirements of Ships' Officers, Shipowners, Superintendents, Draughtsmen, Engineers, and Others. This work explains, in a simple manner, such important subjects as: — Displacement. — Deadweight.— Tonnage.— Freeboard. —Moments. — Buoyancy.— Strain Structure.— Stability.— Rolling.— Ballasting. — Loading. — Shifting Cargoes. — Admission of Water.— Sail Area.
Seite 45 - Sanitarian. In Handsome Cloth. With 59 Illustrations. 6s. net. SMOKE ABATEMENT. A Manual for the Use of Manufacturers, Inspectors, Medical Officers of Health, Engineers, and Others. BY WILLIAM NICHOLSON, Chief Smoke Inspector to the Sheffield Corporation.
Seite 30 - Lubrication & Lubricants: A TREATISE ON THE THEORY AND PRACTICE OF LUBRICATION AND ON THE NATURE, PROPERTIES, AND TESTING OF LUBRICANTS. BY LEONARD ARCHBUTT, FIO, FOS, Chemist to the Midland Railway Company, AND R.
Seite 37 - Cannot but prove an acquisition to those studying Navigation." — Marine Engineer. Practical Mechanics : Applied to the requirements of the Sailor. By THOS. MACKENZIE, Master Mariner, FRAS SECOND EDITION, Revised.
Seite 40 - All but the simplest explanations have, therefore, been avoided, and ANSWERS to the Exercises are given. Any person may readily, by careful study, become master of their contents, and thus lay the foundation for a further mathematical course, if desired. It is hoped that to the younger Officers of our Mercantile Marine they will be found decidedly serviceable.
Seite 46 - Membei of the Institution of Civil Engineers, Member of the Institution of Electrical Engineers, &c General Principles of Switchgear Design.— Constructional Details. — Circuit Breakers or Arc Interrupting Devices. — Automatically Operated Circuit- Breakers. — Alternating Reverse Current Devices. — Arrangement of 'Bus Bars, and Apparatus for Parallel Running.— General Arrangement of Controlling Apparatus for High Tension Systems. — General Arrangement of Controlling Apparatus for Low...
Seite 35 - Pump Valves — General Principles of Non-Rotative Pumping Engines — The Cornish Engine, Simple and Compound — Types of Mining Engines — Pit Work — Shaft Sinking — Hydraulic Transmission of Power in Mines — Electric Transmission of Power — Valve Gears of Pumping Engines — Water...