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 80
Page 13
... kind of zinc .... Amalgamation plates ..... 510 511 of the zinc 511 466 .... 512 513 Ramsden's screw - cutting engine ... 462 Clement's mode of originating the screw - guide ....... Chucking and reaming lathe ..... 469 Engine - lathe ...
... kind of zinc .... Amalgamation plates ..... 510 511 of the zinc 511 466 .... 512 513 Ramsden's screw - cutting engine ... 462 Clement's mode of originating the screw - guide ....... Chucking and reaming lathe ..... 469 Engine - lathe ...
Page 31
... kind ; but the most extraordinary circumstance in relation to it is , that the lead or the metal of lesser fusibility is that which first crystallizes The rationale of this curious phenomenon has never been explained . Occasionally ...
... kind ; but the most extraordinary circumstance in relation to it is , that the lead or the metal of lesser fusibility is that which first crystallizes The rationale of this curious phenomenon has never been explained . Occasionally ...
Page 36
... kind of ore , is spread a layer of from twelve to twenty - four inches in thickness . Coarse ore , which will bear a great heat , may be piled pretty high ; but fine crushed ore from the stamps , and ores which smelt easily- such as ...
... kind of ore , is spread a layer of from twelve to twenty - four inches in thickness . Coarse ore , which will bear a great heat , may be piled pretty high ; but fine crushed ore from the stamps , and ores which smelt easily- such as ...
Page 37
... kind of combination , -copper and iron . Nevertheless , they are the most important of all metals ; and with- out the carburets of iron ( cast - iron and steel ) , the most useful pur- poses to which iron is now applied could never have ...
... kind of combination , -copper and iron . Nevertheless , they are the most important of all metals ; and with- out the carburets of iron ( cast - iron and steel ) , the most useful pur- poses to which iron is now applied could never have ...
Page 38
... kind is chalk , which is sometimes employed for the purpose of separating phosphorus from iron . Occasionally , though not very often , the metallurgist has to deal with the extraction of metals from their salts , both oxygenous and ...
... kind is chalk , which is sometimes employed for the purpose of separating phosphorus from iron . Occasionally , though not very often , the metallurgist has to deal with the extraction of metals from their salts , both oxygenous and ...
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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.