Effect of mechanical activation on optimal sintering temperature of ultrafine-grained tungsten heavy alloys - Nokhrin, A.V.; Chuvil’deev, V.N.; Boldin, M.S.; Sakharov, N.V.; Baranov, G.V.; Belov, V.Yu.; Popov, A.A.; Lantcev, E.A.; Troshin, V.N. (Diffusion Fundamentals, 2017)