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oxygen-free copper |
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oxygen-free copper [′äk·sə·jən ¦frē ′käp·ər] (metallurgy) Pure copper having a conductivity greater than that of copper containing impurities such as cuprous oxide; used for the construction of high-power electron tubes because it does not release appreciable gas when hot. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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They also produce 40,000 tonnes per year of oxygen-free copper rods, 2150 kg / year of gold, 52,000 kg / year of silver, and additional capacity and product line expansion under way. |
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