Mixed Metals: Or, Metallic AlloysMacmillan and Company, 1890 - 384 sider |
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Side 20
... cold ; it is one of the best conductors of heat and electricity . Gold does not oxidise in air , nor is it acted on by any single acid except selenic , but is dissolved by substances like aqua regia which yield chlorine . Chlorine gas ...
... cold ; it is one of the best conductors of heat and electricity . Gold does not oxidise in air , nor is it acted on by any single acid except selenic , but is dissolved by substances like aqua regia which yield chlorine . Chlorine gas ...
Side 23
... cold - short . The common impurities in copper are iron , arsenic , antimony , and cuprous oxide ; sometimes tin , bismuth , sul- phur , lead , nickel , and cobalt are present . The varieties of commercial copper are : -rosette or Japan ...
... cold - short . The common impurities in copper are iron , arsenic , antimony , and cuprous oxide ; sometimes tin , bismuth , sul- phur , lead , nickel , and cobalt are present . The varieties of commercial copper are : -rosette or Japan ...
Side 25
... cold , and also when in a finely divided state , the metal can be pressed into a compact mass . Its specific heat between 0 ° and 100 ° C. is 0314 , and its coefficient of expansion is 00003 for each degree between 0 ° and 100 ° C. If ...
... cold , and also when in a finely divided state , the metal can be pressed into a compact mass . Its specific heat between 0 ° and 100 ° C. is 0314 , and its coefficient of expansion is 00003 for each degree between 0 ° and 100 ° C. If ...
Side 28
... cold hammering induces a crystalline or granular structure , making it hard and brittle . The nature of the fractured surface varies also with the manner in which the iron has been broken , for specimens broken by progressively ...
... cold hammering induces a crystalline or granular structure , making it hard and brittle . The nature of the fractured surface varies also with the manner in which the iron has been broken , for specimens broken by progressively ...
Side 29
... cold ; it is then termed cold - short . The specific gravity of iron is about 7.8 . Its fusing point is said to be about 2000 ° C. , but before melting it assumes a pasty form , at which point two pieces may be joined together by ...
... cold ; it is then termed cold - short . The specific gravity of iron is about 7.8 . Its fusing point is said to be about 2000 ° C. , but before melting it assumes a pasty form , at which point two pieces may be joined together by ...
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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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