Mixed Metals: Or, Metallic AlloysMacmillan and Company, 1890 - 384 sider |
Inni boken
Resultat 1-5 av 83
Side 24
... added as adulterations , or present as impurities . Impure mercury , when exposed to air or oxygen , becomes coated with a gray film , due to the oxidation of the impurities . At its boiling point mercury is slowly oxidised to mercuric ...
... added as adulterations , or present as impurities . Impure mercury , when exposed to air or oxygen , becomes coated with a gray film , due to the oxidation of the impurities . At its boiling point mercury is slowly oxidised to mercuric ...
Side 34
... added . One ounce of magnesium is sufficient for refining 60 lbs . of impure nickel . The magnesium is supposed to reduce the occluded carbonic oxide CO forming magnesia , and to cause the carbon to separate out as graphite . Nickel ...
... added . One ounce of magnesium is sufficient for refining 60 lbs . of impure nickel . The magnesium is supposed to reduce the occluded carbonic oxide CO forming magnesia , and to cause the carbon to separate out as graphite . Nickel ...
Side 38
... added the hypothetical metal ammonium NH4 , which is called the volatile alkali in contradistinction to potash and soda . The metals of the alkalies are soft , readily fusible , volatile bodies , easily oxidised on exposure to air , and ...
... added the hypothetical metal ammonium NH4 , which is called the volatile alkali in contradistinction to potash and soda . The metals of the alkalies are soft , readily fusible , volatile bodies , easily oxidised on exposure to air , and ...
Side 41
... added to brass to whiten it , forming German silver . Again , some metals , such as copper , can only with difficulty be made to produce sound castings ; and the metal is too tough to be conveniently wrought in the lathe or with the ...
... added to brass to whiten it , forming German silver . Again , some metals , such as copper , can only with difficulty be made to produce sound castings ; and the metal is too tough to be conveniently wrought in the lathe or with the ...
Side 51
... added to metalli- ferous matter , in order to unite with the foreign ingredients , and form a fusible slag . The flux employed in any given case varies with the nature of the bodies to be removed . Thus , if the impurity be of an acid ...
... added to metalli- ferous matter , in order to unite with the foreign ingredients , and form a fusible slag . The flux employed in any given case varies with the nature of the bodies to be removed . Thus , if the impurity be of an acid ...
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Vanlige uttrykk og setninger
acid added alloys containing aluminium amalgam annealing antimony arsenic bells bismuth brass Britannia metal brittle bronze cadmium carbon cast cast-iron cent copper cent of copper charcoal chemical choidal colour combination composition consists constituents cooling copper copper and tin crucible crystalline ductile elasticity employed Fcap following table fracture furnace fused fusible alloys German silver granular gray grayish Guettier gun-metal hammer hard harder impurities ingot iron lead liquid lustre malleable Mallet manganese manufacture melting point mercury mixed mixture molten metal mould nickel nitric acid obtained ordinary oxide oxidising oxygen phosphor-bronze phosphorus plate platinum polish poured powder prepared present produced Professor properties proportions pure readily red heat remelted resistance reverberatory furnace rolled sand silicate slag small quantity soft solder solidifying specific gravity square inch steel sulphide sulphur surface temperature tenacity thick Tombac toughness volatilised wire yellow zinc
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