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 82
Page 12
... ... 446 Richemont's airo - hydrogen blow- Screw - tools for angular threads ... 453 pipe ..... Screw - tools for square threads ..... 453 Various modes of originating and improving screws ..... Fusee engine 12 CONTENTS .
... ... 446 Richemont's airo - hydrogen blow- Screw - tools for angular threads ... 453 pipe ..... Screw - tools for square threads ..... 453 Various modes of originating and improving screws ..... Fusee engine 12 CONTENTS .
Page 42
... square , having six or eight crucibles in- Fig . 3 . serted in one furnace , an iron pipe inserted into the bottom of the crucible conducting the metal into a reservoir , which is filled with water . The theory of this process is very ...
... square , having six or eight crucibles in- Fig . 3 . serted in one furnace , an iron pipe inserted into the bottom of the crucible conducting the metal into a reservoir , which is filled with water . The theory of this process is very ...
Page 58
... square inch ; the steam to be used at a pressure of ten pounds and upwards . The blast is to be introduced at the top of the puddling - chamber , in a slanting direction , just behind the fire - bridge , so as to draw the flame down ...
... square inch ; the steam to be used at a pressure of ten pounds and upwards . The blast is to be introduced at the top of the puddling - chamber , in a slanting direction , just behind the fire - bridge , so as to draw the flame down ...
Page 64
... square holes into these , small blocks of well - burnt fire - clay are closely fitted , and held in position by ramming a little loam into the joint formed between them and the lining m . At one of these blocks or tuyeres , the pipe u ...
... square holes into these , small blocks of well - burnt fire - clay are closely fitted , and held in position by ramming a little loam into the joint formed between them and the lining m . At one of these blocks or tuyeres , the pipe u ...
Page 66
... square inch , employing from six to twelve tuyere- pipes for its distribution , the united area of the pipes being two square inches . The quantity of blast admitted by this area of inlet , will in general be found sufficient to effect ...
... square inch , employing from six to twelve tuyere- pipes for its distribution , the united area of the pipes being two square inches . The quantity of blast admitted by this area of inlet , will in general be found sufficient to effect ...
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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.