CONTENTS

Production, Structure, Properties

Burchenia A. V., Lysakovs’kii V. V., Gordeyev S. O., Ivakhnenko S. O., Kutsai A. M., Suprun O. M. Calculation of the temperature distribution at the HPHT growing of diamond single crystals in cells with two growth layers. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

3

Kolabylina T., Bushlya V., Petrusha I., Johansson D., Ståhl J.-E., Turkevich V. Superhard pcBN tool materials with Ti₃SiC₂ MAX-phase binder: structure, properties, application. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

11

Gorban’ V. F., Andreyev A. A., Kartmazov G. N., Chikryzhov A. M.,. Karpets M. V, Dolomanov A. V., Ostroverkh A. A., Kantsyr E. V. Production and mechanical properties of high-entropic carbide based on the TiZrHfVNbTa multicomponent alloy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

24

Beresnev V. M., Klimenko S. A., Sobol’ O. V., Litovchenko S. V., Pogrebnjak. A. D., Srebnyuk P. A., Kolesnikov D. A., Meilekhov A. A., Postel’nik, A. A., Nemchenko U. S. Influence of the high-temperature annealing on the structure and mechanical properties of vacuum–arc coatings from Mo/(Ti + 6 wt % Si)N. . . . . . . . . . . . . .

32

Investigation of Machining Processes

Hoier P., Klement U., Tamil Alagan N., Beno T., Wretland A. Characterization of tool wear when machining alloy 718 with high pressure cooling using conventional and surface-modified WC–Co tools. . . . . . . . . . .

39

Matyukha P. G., Poltavets V. V. Determination of grinding conditions for renewal of a wheel cutting ability allowing for its variation during the machining process. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

48

Tools, Powders, Pastes

Kryzhanivskyy V., Bushlya V., Gutnichenko O., M’Saoubi R., Ståhl J.-E. Influence of tool material and tool wear on tool temperature in hard turning reconstructed via inverse problem solution. . . . . . . . . . . . . . . . . . . . . .

57

Sheiko M. N., Maksimenko A. P., Bologov P. I. Electrodeposited diamond coating with protection by diamond micron powder in a dressing tool. Part 2. Tool performance. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

70

Samotugin S. S., Lavrinenko V. I., Kudinova E. V., Samotugina Yu. S., Ivanov V. I. The fundamentals of synthesis of modified layers on cutting-tool hard alloys. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . . .

78

Letters to the Editor

Prikhna Т. А., Barvitskyi P. P., Dub S. N., Muratov V. В., Karpets M. V., Moshchil’ V. E., Ponomarev S. S., Vasil’ev А. А. Structure and properties of hot-pressed materials based on AlB₁₂C₂. . . . . . . . . . . . . . . . . . . . . .

85

Jubilee, Data

80^th anniversary of Loshak Matvei Govsheevich. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  . . . . 

90