CONTENTS

Production, Structure, Properties

Shulzhenko A. A., Prikhna T. O., Ilnytska H. D., Lavrynenko V. I., Borymskii O. I., Sokolov A. N., Tkach V. N., Smokvyna V. V., Zaitseva I. N., Tymoshenko V. V. Comparison of the dimensional, physical, mechanical and operational characteristics of synthetic diamond powders of grades AC6 and AC20 synthesized in Ni‒Mn‒C and Fe‒Si‒C systems. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

3

Zhang Junxi, Chen Baiming, Yue Wu, Chen Hui. Phase composition, microstructure and wear properties of Ni/Ni₃Si composites prepared by mechanical alloying. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

17

Xiang Zhongnan, Li Zhanjiang, Nie Hongbo, Chang Fa, Dai Pinqiang. Effect of crystallinity of WC on microstructure, properties and application of WC–Co cemented carbide. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

29

Wan Yulu, Cheng Cai, He Xu, Chang Jing. Structural, electronic, mechanical and optical properties of LaIn₃ under pressure: A first principle investigation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

42

Chasnyk D. V., Chasnyk V. I., Kaidash O. M. Estimation of the dielectric permeability in non-conductive composites with the content and morphology of the conducting particles in the microwave frequencies. . . . . . . . .

57

Mechnik V. A., Bondarenko N. A., Kolodnitskyi V. M., Zakiev V. I., Zakiev I. M., Gevorkyan E. S., Kuzin N. O., Yakushenko O. S., Semak I. V. Comparative study of mechanical and tribological characteristics of Fe–Cu–Ni–Sn composites with different CrB₂ content under dry and liquid friction conditions. . . . . . . . . . . . . . . . . .

66

Investigation of Machining Processes

Filatov Yu. D., Sidorko V. I., Kovalev S. V., Kovalev V. A. Effect of rheological properties of dispersed system on polishing indicators of optical glass and glassceramics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

83