CONTENTS

Production, Structure, Properties

Kurdyumov A. V., Britun V. F., Danilenko A. I., Zelyavsky V. B., Gromyko S. N., Borimchuk N. I., and Yarosh V. V.  Special features of a  martensite transformation of graphite-like boron nitride into its wurtzitic modification in high-temperature shock compression. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

3

Shipilo V. B., Dutov A. G., Shipilo N. V., Komar V. A., and Azarko I. I.  The effect of boron on the diamond crystallization in the manganese-nickel system. . . . . . . . .

12

Maystrenko A. L., Novikov N. V., Bogatyreva G. P., and Oleynik N. A. Substantiation of a concept of a selective destruction of diamond synthesis product.

17

Dolmatov V. Yu. Some speculations as to the structure of a cluster of a detonation-produced nanodiamond. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

28

Abdukadyrova I. Kh. Dielectric properties of irradiated corundum single crystals between 25–400 °C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

33

Shmegera R. S. and Dub S. N.  Studies on mechanical behavior of nanovolumes of high-purity copper. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

39

Prikhna A. I. An extruder for continuous synthesis of diamond and cubic boron nitride. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

45

Investigation of Machining Processes

Matyukha P. G. and Strelkov V. B.  Calculation of the WC-8Co volume removed in diamond grinding assisted with periodic electroerosion actions on  the wheel working surface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

51

Filatov Yu. D. and Sidorko V. I. Statistical approach to wear of nonmetallic workpiece surfaces in polishing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

58

Dutka V. A., Kolodnitsky V. M., Melnychuk O. V., and Zabolotny S. D. Mathematical model for thermal processes occurring in the interaction between rock destruction elements of drilling bits and rock mass. . . . . . . . . . . . . . . . . . . . . .

67

Kalinichenko V. I.  Modeling of thermoelastic state of cutting tools. . . . . . . . . . . . .

78

Letters to the Editor

Stratiychuk D. A. and Shulzhenko A. A. A novel B₄C-based composite material produced under high p, T conditions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

81

Symposia, Conferences, Seminars 

85