The Practical Metal-workers' Assistant: ...: With the Application of the Art of Electro-metallurgy to Manufacturing Processes: ... |
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Page 19
... passed . What are these processes ? What is their general characteristic ? What are the principles in- volved ? What is the result ? One general scheme of appliances pervades them all . The object is to begin with an ore of iron capable ...
... passed . What are these processes ? What is their general characteristic ? What are the principles in- volved ? What is the result ? One general scheme of appliances pervades them all . The object is to begin with an ore of iron capable ...
Page 22
... passing glance at the operations of metallurgy in the aggregate , cannot fail to be struck with a certain functional ... passed through the rollers , in the grooves of which it is drawn out and compressed , then doubled up and rolled ...
... passing glance at the operations of metallurgy in the aggregate , cannot fail to be struck with a certain functional ... passed through the rollers , in the grooves of which it is drawn out and compressed , then doubled up and rolled ...
Page 24
... passing currents of air and steam through the heated cast - iron as it runs from the blast furnace . A third invention is ... passed , which frequently breaks down and engulfs the inventor , through the interposition of some collat- eral ...
... passing currents of air and steam through the heated cast - iron as it runs from the blast furnace . A third invention is ... passed , which frequently breaks down and engulfs the inventor , through the interposition of some collat- eral ...
Page 28
... passing off into vapor when the heat is still further raised . The metals represented by this subdivision are zinc , cadmium , lead , bismuth , antimony , and arsenic or arsenicum . 3. Fusible at temperatures above 1830 ° F .: copper ...
... passing off into vapor when the heat is still further raised . The metals represented by this subdivision are zinc , cadmium , lead , bismuth , antimony , and arsenic or arsenicum . 3. Fusible at temperatures above 1830 ° F .: copper ...
Page 33
... passed over the ore until no more is burned by it , which is manifested by the escape of the gas in a pure form . Next to metallic oxides , metallic sulphides are of the deepest importance to the metallurgist . Their reduction generally ...
... passed over the ore until no more is burned by it , which is manifested by the escape of the gas in a pure form . Next to metallic oxides , metallic sulphides are of the deepest importance to the metallurgist . Their reduction generally ...
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Common terms and phrases
acid alloy angle annealing antimony anvil applied battery Bismuth blows bolt brass carbon cast cast-iron centre charcoal chemical coating color cooling copper crucible cutter cyanide of potassium cylinder deposit diameter dissolved drill ductile edge electrotype employed Engineer fire forging furnace fusible gold grooves hammer hardened heat HENRY CAREY holes Idem inch iron lathe lead length less malleable mandrel manner manufacture medal melted metal metallurgy method mode mould nearly nitric acid operation ordinary oxide piece placed plaster of Paris plate platinum portion pound poured practice proportion punch quantity red heat removed rivets rollers round sal-ammoniac sand screw shears sheet side silver slide soft solder solution sometimes specific gravity speculum metal square steel sulphate sulphuric sulphuric acid surface swage temperature thick thin thread tion tool tube vessel welding wheels whilst wire wrought-iron zinc
Popular passages
Page 685 - Practical Draughtsman's Book of Industrial Design, and Machinist's and Engineer's Drawing Companion: Forming a Complete Course of Mechanical Engineering and Architectural Drawing. From the French of M. Armengaud the elder, Prof, of Design in the Conservatoire of Arts and Industry, Paris, and MM.