The Practical Metal-workers' Assistant: ...: With the Application of the Art of Electro-metallurgy to Manufacturing Processes: ... |
From inside the book
Results 6-10 of 75
Page 68
... surface of the metal , otherwise the tuyeres will be stopped up with the fluid metal . The whole process of conversion from crude pig - iron No. 1 to malleable iron , occupies from thirty to thirty - five minutes , varying according to ...
... surface of the metal , otherwise the tuyeres will be stopped up with the fluid metal . The whole process of conversion from crude pig - iron No. 1 to malleable iron , occupies from thirty to thirty - five minutes , varying according to ...
Page 73
... surface , to any ever rolled . It stood the lever or dead test well ; but the sharp 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 ...
... surface , to any ever rolled . It stood the lever or dead test well ; but the sharp 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 ...
Page 78
... surfaces of the rollers are formed with slight pro- jections to take hold of and turn the loop of iron , and the surface of the cam - formed compresser with teeth , which are very large at first , or on that part of the compresser which ...
... surfaces of the rollers are formed with slight pro- jections to take hold of and turn the loop of iron , and the surface of the cam - formed compresser with teeth , which are very large at first , or on that part of the compresser which ...
Page 152
... surface , otherwise the cooling medium cannot produce its due and equal effect throughout the instrument . The edges also should bə left thick , that they may not be burned in the fire ; thus it will frequently happen that the extreme ...
... surface , otherwise the cooling medium cannot produce its due and equal effect throughout the instrument . The edges also should bə left thick , that they may not be burned in the fire ; thus it will frequently happen that the extreme ...
Page 153
... surface , when the blows are dis- tributed consistently with the position of the erroneous parts . The hack - hammer unavoidably injures the surface of the work , but the blows should not be too violent , as they are then also more ...
... surface , when the blows are dis- tributed consistently with the position of the erroneous parts . The hack - hammer unavoidably injures the surface of the work , but the blows should not be too violent , as they are then also more ...
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.