The structure and properties of the composite W—50% (vol. ) Cu, prepared using a tungsten powder, activated by grinding in a ball mill - L. A. Krjachko; A. V. Laptev; A. I. Tolochin; N. D. Bega; Ja. I. Evich; M. E. Golovkova; A. V. Lebed (Electrical Contacts and Electrodes. Series : Composite, Layered and Gradient Materials and Coatings, 2014)