Many important properties of metals are now understood to result from a kind of imperfection in crystal lattices that is called a dislocation. The theory is helping to transform metallurgy from an ...

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Alcoa will likely send its Australian output to the U.S. if the United States imposes tariff on Canadian imports, the aluminum producer's CEO William Oplinger said on Thursday.

"Precipitation"(20 pp.), and "Fracture" (4 pp.). The papers of the first part are concerned mainly with the deformation of metals associated with movement of dislocations. Dislocation theory has ...