однорідність шліфпорошків алмазу за міцністю питома магнітна сприйнятливість термостабільність характеристики міцності синтетичних алмазів a specific magnetic susceptibility an ultimate load at static compression of grains carbides chemical treatment of the surface of diamonds composite grinding powders cubic boron nitride (cBN) differentiation according to the amount of defectiveness of the surface distribution by surface imperfection value grinding powders multicomponent combined coatings oxides performance physico-mechanical and physico-chemical characteristics of diamond grinding powders properties of synthetic diamonds silicates specific magnetic susceptibility strength characteristics of synthetic diamonds strength homogeneity of diamond grinding powders surface hydrophilicity synthetic diamond synthetic diamonds thermal stability thermochemical treatment thermostability uniformity of grinding powders for diamonds according to their properties uniformity on strength