The heat analysis of binary current leads which consist of copper current lead and high temperature super conducting was made on condition that the lead was cooled by two-stage refrigerator.

对在两级制冷机传导冷却下由高温超导和铜组成的二元电流引线进行热分析。

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Right now, graphite has to be mixed with a binding material before being attached to this copper current collector.

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Macquarie Research says current copper supply shortages are a main reason we could see higher copper prices in the near future.

FORBES: Supply Pinch Could Prop Up Price Of Copper

One worthy question, however, is whether the current high copper prices sustainable.

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