CONTENTS

Production, Structure, Properties

Kushch V. I. A the study of thermodynamic and elastic properties of nanodiamond monocrystals by the method of classical molecular dynamics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

3

Ratov B. T., Mechnik V. A., Bondarenko M. O., Kolodnitskyi V. M. Physico-mechanical properties of WC‒Co‒CrB₂-matrices of composite diamond-containing materials sintered by vacuum hot pressing for drilling tools. . . .

16

Mo Peicheng, Chen Jiarong, Chen Chao, Zhang Yanjun, Luo Ying, Wang Wenlong, Pan Xiaoyi, Zhang Zhe. Synthesis and performance study of polycrystalline cubic boron nitride using WC–B₄C–Al₂O₃ as the binder. . . . .

31

Prokopiv M. M. Formation the inclusions of elongated shape of a new phase W_2.3TiC_2.6 in the structure of the WC–(Ti,Ta,W)–Co group cemented carbide after its solid-phase annealing. . . . . . . . . . . . . . . . . . . . . . . . . . . . .

40

Andreiev I. V., Matviichuk O. O., Lуtoshenko N. V., Нnatenko I. O., Ievdokymova O. V. Microstructure and properties of porous skeletal composites on based of the ultra-coarse-grained tungsten carbide with metal coating. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

49

Investigation of Machining Processes

Filatov Yu. D., Sidorko V. I., Boyarintsev A. Y., Kovalev S. V., Kovalev V. A. Influence of dielectric characteristics of the processed material, polishing powder and dispersed system on the energy of their interaction during polishing of optical surfaces. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

62

Lavrinenko V. I. To the analysis of the estimation of energy costs during diamond-abrasive processing by wheels from superhard materials. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

73

Tools, Powders, Pastes

Xu Jinyang, Li Linfeng, Ji Min, Chen Ming. Study on PCD tool wear in hard milling of fully-sintered 3Y-TZP ceramics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

82