CONTENTS
Production, Structure, Properties
Novikov N. V., Katrusha A. N., Ivakhnenko S. A., and Zanevsky O. A. The effect of high-temperature treatment on the defect-and-impurity structure and color of diamond single crystals (review). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .	3
Turkevich V. Z., Solozhenko V. L., Kulik O. G., Itsenko P. P., Sokolov A. N., Lutsenko A. N., and Vashchenko A. N. Phase diagram of the Mg—B—N system at high pressures. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .	18
Novikov N. V., Leshchuk A. A., Aleksandrova L. I., Borimsky A. I., and Vashchenko A. N. Experimental studies of diamond crystallization zones in a recessed anvil-type high-pressure apparatus. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .	26
Polotnyak S. B. The effect of high-pressure and shear deformation on structural changes in materials when deformed on diamond anvils. . . . . . . . . . . . . . . . . . . . . .	33
Podchernyaeva I. A., Panasyuk A. D., Zatulovsky S. S., Yurechko D. V., Varyukhno V. V., and Bloshchanevich A. M. Structure formation and mass transfer of wear-resistant coatings during electric discharge doping of Al-Si alloys with a composite ceramics of the LaB6—ZrB2 system. . . . . . . . . . . . . . . . . . . . . . . . . . . . .	50
Adamovsky A. A., Lyashchenko A. B., and Paderno Yu. B. Zirconium dodecaboride — an efficient abrasive material. . . . . . . . . . . . . . . . . . . . . . . . . . . . .	60
Investigation of Machining Processes
Usov A. V. and Oborsky G. A. The effect of thermomechanical phenomena on the stability of cutting process and wear of cutting tools. . . . . . . . . . . . . . . . . . . . . . . . .	66
Shepelev A. A. Kinematics of the process of vibration-precession grinding. . . . . . .	72
Tools, Powders, Pastes
Grigoryan M. A. Technological possibility to improve the wear resistance of angular diamond dressing rollers. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .	80
Letters to the Editor
Rogov V. V., Vetrov A. G., and Boyarintsev A. A. Development of the technology for diamond micromilling of nonmetallic workpieces. . . . . . . . . . . . . . . . . . . . . . .	85
Index of papers published in Sverkhtverdye Materialy in 2003	87