The Practical Metal-workers' Assistant: ...: With the Application of the Art of Electro-metallurgy to Manufacturing Processes: ... |
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Results 1-5 of 94
Page 12
... blows ..... CHAPTER XX . SHEARS . Scissors and shears for soft flexi- Cutting nippers for wire .... ble materials ... blow - pipe . 337 Healey's screw - cutting appara- The workshop blow - pipe ..... 338 tus .... 445 Examples of hard ...
... blows ..... CHAPTER XX . SHEARS . Scissors and shears for soft flexi- Cutting nippers for wire .... ble materials ... blow - pipe . 337 Healey's screw - cutting appara- The workshop blow - pipe ..... 338 tus .... 445 Examples of hard ...
Page 22
... blows of which it is subjected , being turned and twisted in every possible direction , while sparks of fire dart from the surface , and liquid drops exude from the interior of the metal . This is continued until the ball rings under ...
... blows of which it is subjected , being turned and twisted in every possible direction , while sparks of fire dart from the surface , and liquid drops exude from the interior of the metal . This is continued until the ball rings under ...
Page 69
... blows under a powerful hammer , so that the parts are forcibly driven together , and the cells welded before being subjected to the rolling - mill or tilt- hammer . The squeezers , and other apparatus recommended by Mr. Besse- mer ...
... blows under a powerful hammer , so that the parts are forcibly driven together , and the cells welded before being subjected to the rolling - mill or tilt- hammer . The squeezers , and other apparatus recommended by Mr. Besse- mer ...
Page 71
... blow of a hammer ; but almost invariably cracking at the edges . It is wholly destitute of a fibrous structure , and only after having been repeatedly heated and drawn out in a smith's forge , exhibits the properties of an inferior ...
... blow of a hammer ; but almost invariably cracking at the edges . It is wholly destitute of a fibrous structure , and only after having been repeatedly heated and drawn out in a smith's forge , exhibits the properties of an inferior ...
Page 73
... blow of the ram , and the sharp squeeze of the eccentric straightener , it could not bear , for which its steely or crystalline structure prob- ably accounts . Practical men observed , that along the surface of the rail a stratum of ...
... blow of the ram , and the sharp squeeze of the eccentric straightener , it could not bear , for which its steely or crystalline structure prob- ably accounts . Practical men observed , that along the surface of the rail a stratum of ...
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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.