Proceedings
of the Scientific Seminar on Physicochemical and
Mechanical Properties of Diamond
Ukraine, Kiev 21—25 June, 1999

CONTENTS

Pages

Preface

3

Bogatyreva G. P., Nevstruev G. F., and Ilnitskaya G. D. Magnetic properties of finely dispersed diamond powders

 4

Alfer S. A., Bulgak I. A., Makovetskaya L. A., and Shipilo V. B. An ecologically acceptable method for recovery of synthetic diamond powders and removing impurities from them

 9

Oleinik G. S., Yarosh V. V., Danilenko N. V., and Balan T. R. Effect of the shock pretreatment of the initial diamond powder on the formation of the microstructure of a diamond-base polycrystalline material

 12

Bogatyreva G. P., Marinich M. A., Katsay M. Ya., Gvyazdovskaya V. L., Bazaliy G. A., and Oleinik N. A. Physicochemical properties of diamond synthesized from modified secondary graphite

 21

Andreev V. D., Malik V. R., and Podzyarei G. A. Symmetry of a diamond lattice in a coordination sphere space

 26

Koptil V. I. and Zinchuk N. N. Typomorphic features of diamonds from some kimberlite bodies of a complex geological structure

 33

Nachalnaya T. A., Malogolovets V. G., Podzyarei G. A., Nikitin Yu. I., Novi-
kov N. V., and Polkanov Yu. A. Structure features and physico-mechanical properties of natural diamonds from Ukraine

 36

Kulakova I. I., Gubarevich T. M., Dolmatov V. Yu., and Rudenko A. P. Chemical properties of detonation-synthesized ultradispersed diamonds

 46

Samsonenko N. D., Zon V. Sh., Samsonenko S. N., and Selskaya I. V. Temperature effects in EPR of some impurity and structural defects in natural diamonds

 53

Ositinskaya T. D., Tkach V. N., and Bogatyreva G. P. Irradiation-induced structure development in type Ia diamond

61

Andreev V. D. Theory of abnormal properties of diamond at T > 2000 K

66

Nozhkina A. V., Kolchemanov N. A., Kardanov A. A., and Dyatkov P. Ya. Physicochemical properties of dynamically synthesized diamond

 78

Dalmatov V. Yu. and Burkat G. K. Detonation-synthesized ultradispersed diamonds as a basis of a new class of composite metal-diamond electroplated coatings

 84

Petasyuk G. A. Computer-aided system of construction and analysis of empirical mathematical models of the interrelation between parameters of synthetic diamond powder properties

 95