Study of the substructure of the tungsten carbide powder during milling by radiography methods - M. D. Beha; V. B. Vynokurov; B. O. Halanov; O. M. Hryhoriev; V. V. Kartuzov; P. V. Mazur; N. M. Rozhenko; A. V. Stepanenko (Electron Microscopy and Strength of Materials. Series: Physical Materials Science, Structure and Properties of Materials, 2016)