Metalise 3D parts / prints March 31, 2011 12:14PM |
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Re: Metalise 3D parts / prints March 31, 2011 12:20PM |
Re: Metalise 3D parts / prints March 31, 2011 01:09PM |
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Re: Metalise 3D parts / prints March 31, 2011 05:32PM |
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Re: Metalise 3D parts / prints April 01, 2011 06:03AM |
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Re: Metalise 3D parts / prints April 01, 2011 07:34AM |
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Quote
Extremely pure copper (greater than 99.95%), called electrolytic copper, can be made by electrolysis. The high purity is needed because most copper is used to make electrical equipment, and small amounts of impurity metals in copper can seriously reduce its ability to conduct electricity. Even 0.05% of arsenic impurity in copper, for example, will reduce its conductivity by 15%. Electric wires must therefore be made of very pure copper, especially if the electricity is to be carried for many miles through high-voltage transmission lines.
Re: Metalise 3D parts / prints April 02, 2011 07:56PM |
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