Mixed Metals: Or, Metallic AlloysMacmillan and Company, 1890 - 384 páginas |
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Página 22
... such as silica , forming copper salts . Cuprous oxide is soluble in molten copper , making it dry in appearance and brittle in character . This may be remedied by remelting the copper with a 22 CHAP . 22 MIXED METALS COPPER GROUP.
... such as silica , forming copper salts . Cuprous oxide is soluble in molten copper , making it dry in appearance and brittle in character . This may be remedied by remelting the copper with a 22 CHAP . 22 MIXED METALS COPPER GROUP.
Página 26
... appearance , so that the brilliancy of the surface is a test of purity . Tin is easily crystallised superficially by treating its surface with a mixture of dilute sulphuric and nitric acids ; the ornamental appearance , known as Moirée ...
... appearance , so that the brilliancy of the surface is a test of purity . Tin is easily crystallised superficially by treating its surface with a mixture of dilute sulphuric and nitric acids ; the ornamental appearance , known as Moirée ...
Página 32
... appearance , consisting of gray spots , enclosed by reticulating lines of white ; it is then termed " mottled iron . " Chromium is a comparatively rare metal , which only occurs in nature in combination with other elements , the chief ...
... appearance , consisting of gray spots , enclosed by reticulating lines of white ; it is then termed " mottled iron . " Chromium is a comparatively rare metal , which only occurs in nature in combination with other elements , the chief ...
Página 34
... appearance and properties , and is generally associated with it in nature . Cobalt is a white metal , highly malleable , ductile , and tenacious ; its specific gravity is 8.9 ; it is magnetic like nickel ; almost unalterable in air at ...
... appearance and properties , and is generally associated with it in nature . Cobalt is a white metal , highly malleable , ductile , and tenacious ; its specific gravity is 8.9 ; it is magnetic like nickel ; almost unalterable in air at ...
Página 39
... appearance and properties . It is a silver - white lustrous metal , having a specific gravity of 86 ; it is brittle at 0 ° C. , but at 15 ° C. it becomes soft , malleable , and weldable ; it melts at 62.5 ° C. , forming a liquid like ...
... appearance and properties . It is a silver - white lustrous metal , having a specific gravity of 86 ; it is brittle at 0 ° C. , but at 15 ° C. it becomes soft , malleable , and weldable ; it melts at 62.5 ° C. , forming a liquid like ...
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Términos y frases comunes
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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