CONTENTS

Pages

Production, Structure, Properties

Bezhenar N. P., Bozhko S. A., Belyavina N. N., and Markiv V. Ya. The cBN lattice constant and defects of crystalline structure. Report 2

3

Lisovsky A. F. Formation of cyclic nanostructures in cemented carbides

9

Shulzhenko A. A., Ignatieva I. Yu., Osipov A. S., and Smirnova T. I. Metallographical and X-ray spectral studies of alloys of the Zn-C system at high pressure

14

Malogolovets V. G., Nachalnaya T. A., and Podzyarei G. A. Effective charges of N and B impurity atoms in the diamond lattice

18

Tkach V. N. Structure anisotropy of monocrystalline diamond of different origin

21

Korableva I. R., Uryukov B. A., and Korablev S. F. Effect of pulse energy on a fine crystalline structure of pulse-plasma sprayed WC-Co coatings

26

Britun V. F. Kinetic branches of the wBN ® cBN transformation

30

Prikhna A. I. Potentialities for the improvement of superhard materials production.

35

Investigation of Machining Processes

Voronkin M. A., Zaika N. I., Rogov V. V., Klyui N. I., Litovchenko V. G., Pekar G. S., Papusha V. P., Romanyuk A. B., and Dikusha V. N. The use of ion-plasma sputtered silicon carbide films for antirefletion purposes for germanium optics in the IR spectrum

43

Sokhan S. V. On the cutting speed field in abrasive machining of spherical parts

49

Rozenberg O. A., Delevi V. G., Sheikin S. E., Tkach V. N., and Kryuchkova A. R. On the structure of 100Cr6-grade steel surface layer machined with a single-edge cutting tool of Composite-10 material

57

Tools, Powders, Pastes

Kolomiets V. V. and Polupan B. I. Study of the effect of a heat-resistant component of a bond on electrical spark profiling of a diamond wheel

63

Novikov N. V., Nikitin Yu. I., and Petasyuk G. A. Uniformaty of synthetic diamond powders and criteria of its quantitative assessment

65

Dobrovolskaya L. G. and Dobrotvorsky S. S. Study of laser action on the surface of metal-bonded diamond grinding wheels

74