The Practical Metal-workers' Assistant: ...: With the Application of the Art of Electro-metallurgy to Manufacturing Processes: ... |
From inside the book
Results 1-5 of 75
Page 22
... surface as often as the impurities which studded it had been burned away . The operations of refining and puddling were designed with this object in view ; and the operations of mechanical extrusion effected by hammering , or ...
... surface as often as the impurities which studded it had been burned away . The operations of refining and puddling were designed with this object in view ; and the operations of mechanical extrusion effected by hammering , or ...
Page 30
... surface , when cool , exhibits a perfect net - work of bright lines in regular forms . In all of these compounds , however , portions of each alloy are contained . When a bar of cold lead is dipped in mercury , the pores of the lead ...
... surface , when cool , exhibits a perfect net - work of bright lines in regular forms . In all of these compounds , however , portions of each alloy are contained . When a bar of cold lead is dipped in mercury , the pores of the lead ...
Page 36
... surface and pre- paring it for closer union with an alloy . All metals smelted under the influence of chlorine , are inclined to oxidize , unless it is re- moved entirely . It is harmless to the metals , powerful as a means of fluxing ...
... surface and pre- paring it for closer union with an alloy . All metals smelted under the influence of chlorine , are inclined to oxidize , unless it is re- moved entirely . It is harmless to the metals , powerful as a means of fluxing ...
Page 61
... surface of carbon exposed : and , lastly , that the temperature which the metal would thus acquire , would be also dependent on the rapidity with which the oxygen and carbon were made to combine , and consequently that it was only ...
... surface of carbon exposed : and , lastly , that the temperature which the metal would thus acquire , would be also dependent on the rapidity with which the oxygen and carbon were made to combine , and consequently that it was only ...
Page 63
... surface of the fluid metal . This air , as will afterwards be shown , is introduced at the sides or ends of the vessel , through small holes formed in the fire - clay lining ; so that , by moving the chamber on its axis , the holes in ...
... surface of the fluid metal . This air , as will afterwards be shown , is introduced at the sides or ends of the vessel , through small holes formed in the fire - clay lining ; so that , by moving the chamber on its axis , the holes in ...
Contents
110 | |
146 | |
155 | |
163 | |
170 | |
174 | |
180 | |
186 | |
195 | |
203 | |
209 | |
235 | |
281 | |
283 | |
291 | |
300 | |
364 | |
457 | |
470 | |
480 | |
526 | |
534 | |
541 | |
550 | |
556 | |
562 | |
587 | |
593 | |
601 | |
608 | |
614 | |
633 | |
645 | |
657 | |
Other editions - View all
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.