CONTENTS

Production, Structure, Properties

Nazarchuk S. N., Bochechka A. A., Gavrilova V. S., Romanko L. A., Belyavina N. N., Aleksandrova L. I., Tkach V. N., Kuz’menko E. F., and Zabolotnyi S. D.     Diamond–tungsten carbide polycrystalline composite material. . . . . . . . . . . . . . . . .

3

Kurdyumov A. V., Britun V. F., Yarosh V. V., Solonin Yu. M., Borimchuk N. I., Zelyavskii V. B., and Danilenko A. I.  Shock-wave synthesis of diamond nanofibers and the structure of them.

18

Letsoalo Thabo E. and Lowther J. E. Computational investigation into elastic properties of bulk and defective ultrahard B6O. . . . .

26

Dmitriev V. M., Terekhov A. V., Uvarov V. N., Shevchenko A. D., Cwik J., Shul’zhenko A. A., Sokolov A. N., and Kondrashov D. S. Special features of magnetoresistance in nanostructural diamond compacts. . . . . . . . . . . . . . . . . . . . . .

39

Ivzhenko V. V., Kaidash O. N., Sarnavskaya G. F., Dub S. N., Popov V. A., Bologova L. M., and Lisovenko S. A. Special features of the formation of the structure and properties of materials from the B₄C–TiH₂ powder system in reaction sintering under pressure. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

46

Investigation of Machining Processes

Filatov A. Yu., Poperenko L. V., Yashchuk V. P., Sidorko V. I., Heizel U., and Storchak M. Formation of a deposit of abrasion products on the surface of a polishing tool working layer. . . . . .

59

Tools, Powders, Pastes

Lavrinenko V. I., Solod V. Yu., Sytnyk B. V., and Nikitin Yu. I. The use of bearing elements in the structure of working layer to increase the performance of superabrasive wheels. . . . . . . . . .

72

Kushch V. I., Bondarenko N. A., Korostyshevskii D. L., and Osipov A. C. The effect of the geometry and properties of the diamond–carbide interface on the fracture strength of diamond–carbide blanks. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

80