CONTENTS

Pages

Production, Structure, Properties

Lisovskii A. F. Properties of sintered carbides alloyed by the process of treatment by metal melts

3

Bezhenar N. P., Bozhko S. A., Belyavina N. N., and Markiv V. Ya. A lattice constant and defects of crystal structure of sphaleritic boron nitride. Report 1

15

Maistrenko A. L., Dutka V. A., Pereyaslov V. P., and Ivanov S. A. Mathematical modelling of the thermal state of elements of a basic assembly in the process of high-speed electrical sintering of diamond-containing composite materials

26

Prokopiv N. M. and Gorban A. E. Structure formation in hot pressing of the Cr₂O₃-AlN mixture

36

Shulzhenko A. A. and Sokolov A. N. Effect of the chemical composition of the crystallization medium on the cBN stoichiometry

40

Prikhna A. I. New high pressure apparatuses

44

Investigation of Machining Processes

Tools, Powders, Pastes

Linenko-Melnikov Yu. P. Efficient use of hard alloy drilling bits

61

Sheiko M. N. Probabilistic interpretation of the error of the profile-measurement method when studying diamond abrasive tool relief. Report 2

66

Jubilees, Dates

71

Bibliographic Information

72

Symposia, Conferences, Seminars

79