THE EFFECT OF CHEMICALLY ACTIVE TO CARBON ELEMENTS ON SYNTHETIC DIAMOND GRINDING

  • A. V. Nozhkina Joint Stock Company "Research Institute of Natural, Synthetic Diamonds and Tools"; Federal State Autonomous Educational Institution of Higher Education "National Research Technological University "MISiS"
  • E. R. Kataeva Joint Stock Company "Research Institute of Natural, Synthetic Diamonds and Tools"; Federal State Autonomous Educational Institution of Higher Education "National Research Technological University "MISiS"
  • A. P. Kruchinina Joint Stock Company "Research Institute of Natural, Synthetic Diamonds and Tools"; Federal State Autonomous Educational Institution of Higher Education "National Research Technological University "MISiS"
Keywords: diamond micropowder, coating, synthetic diamond, physical and chemical treatment

Abstract

The properties of diamond micro-powders with Ni–Si–Sn and Fe–Si–Sn coatings used for diamond grinding are discussed in this research. X-ray phase analysis was used to determine the compositions of coatings, including inhibitors and catalysts for graphitization. In comparison to uncoated powders, the technique of processing single crystals of synthetic diamonds with micro-powders with created coatings is explored. The addition of chemically active chemicals with regard to carbon results in an improvement in the processing speed of single crystals of synthetic diamonds.

Published
2022-02-11
Section
Instrumental, structural and functional materials based on diamond and cubic bor