Breakthrough Cu-Ta-Li alloy could transform aerospace, defense applications, researchers say
US Army Research Laboratory developed nanostructured copper alloy with exceptional thermal stability and mechanical strength.
The price of copper ended 2017 near a four-year high of $3.30 a pound ($7,260 per tonne) extending the bull run in the red metal for a second year. Measured from its multi-year lows struck at the beginning of 2016,...
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