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Copper Dictionary
Cupreous knowledge
Of copper and copper alloy applyIntroductive: Use general picture The application in electrician course of study The application in electronic industry The sources of energy reachs the application in p...
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Copper alloy is basic knowledge
It is the alloy that matrix joins a kind or place of a few kinds of other elements makes with pure copper. Pure copper shows amaranth, and weighs red copper again. Pure copper density is 8.96, melting point is 1083 ℃ , and has admirable co...
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Copper is basic common sense
One, natural attribute Copper is one of old metals that the mankind discovers the earliest, it is early more than 3000 years ago the mankind begins to use copper. Metallic copper, elemental symbol Cu, atomic weight 63.54, specific gravity...
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What is blister copper?
Blister copper is to be after blowing of refine copper converter, cast shaping copper, contain copper to make an appointment with 98.5 % . Its are outside and coarse contain air hole, get a name from this, say again " bubble copper " ....
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Why be cathode copper?
Of copper electroanalysis extract: blister copper (contain copper 99 % ) make beforehand thick board as positive pole, pure copper makes chip make negative electrode, with vitriolic (H2SO4) and bluestone (the mix up fluid of CuSO4) serves...
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Copper reachs copper alloy
One, pure copper Pure copper is rosy lubricious metal, purple is shown after the surface forms oxidation copper film, reason industry pure copper often weighs red copper or cathode copper. Density is 8-9g/cm3, melting point 1083 ° C....
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Brass, red copper which good medicinal powder hot?
In copper and alloy, of pure copper medicinal powder heat is best. Generally speaking, purer copper alloy comes loose heat is better. Copper alloy red copper, bronze, brass, the purity of red copper is highest, its medicinal powder hot effe...
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Is the phone that cathode copper place uses dc or alternating current?
The phone that cathode copper uses is dc, it is to use rectifier to will communicate rectification to be used into dc. Of copper electroanalysis process: Make blister copper beforehand thick board as positive pole, pure copper makes chip...
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