CONTENTS

Production, Structure, Properties

Dub S. N., Yavetskiy R. P., Belous V. A., Dolzhenkova E. F., Tolmacheva G. N., Sidletskiy O. Ts. Nucleation of the plasticity at nanodeformation of the Y₃Al₅O₁₂ yttrium-aluminum garnet. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

3

Zabuga V. Ya., Tsapyuk G. G., Kurylyak T. O., Bochechka O. O. Kinetics of the surface oxidation of diamond nanopowder, modified with tungsten by chemical adsorption from a solution. . . . . . . . . . . . . . . . . . . . . . . . . . .

12

Gorban’ V. F., Andreev A. A., Shaginyan L. R., Firstov S. A., Karpets M. V., Danilenko N. I. High-entropy coatings – structure and properties. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

19

Beresnev V. M., Sobol’ O. V., Andreev A. A., Gorban’ V. F., Klimenko S. A., Litovchenko S. V., Kovteba D. V., Meilekhov A. A., Postel’nik A. A., Nemchenko U. S., Novikov V. Yu., Mazilin B. A. Formation of superhard state of the TiZrHfNbTaYN vacuum–arc high-entropy coating. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

37

Xie Delong, Xiao Leyin, Lin Feng, Pan Xiaoyi, Su Yu, Fang Xiaohu, Qin Haiqing, Chen Chao. Thermal analysis of FeCoCu pre-alloyed powders used for diamond tools. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

47

Chen Ding, Yao Liang, Chen Zhenhua, Wang Huiping, Peng Wen. Investigation on the static fatigue mechanism and effect of specimen thickness on the static fatigue lifetime in WC–Co cemented carbides. . . .

57

Andreiev I. V., Gnatenko I. O., Lysovenko S. O., Gargin V. G. Influence of high pressure and temperature on the structure and properties of the WC–6 Co hard alloy. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

68

Investigation of Machining Processes

Devin L. N., Stakhniv N. E., Mel’niichuk Yu. A. The influence of surface roughness of cutting inserts made of diamond–tungsten carbide composite on cutting forces and machining quality in turning aluminum alloys and brass. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

74

Lavrinenko V. I., Solod V. Yu. The process of abrasive machining as a friction interaction between dissimilar materials. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

82

Tools, Powders, Pastes

Dolmatov V. Yu. The amount of impurity elements in diamond-containing soot and detonation nanodiamonds upon nitric acid treatment. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

89