Method for preparing SiC layer on surface of diamond particles

• Main Authors: CAO XIONGZHI, ZHANG CUIFANG, YIN BANGYUE, DONG XIAOLEI
• Format: Patent
• Language: Chinese; English
• Published: 14.09.2011
• Subjects: CHEMICAL SURFACE TREATMENT; CHEMISTRY; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY IONIMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; COATING MATERIAL WITH METALLIC MATERIAL; COATING METALLIC MATERIAL; DIFFUSION TREATMENT OF METALLIC MATERIAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL; METALLURGY; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THESURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION

The invention discloses a method for preparing an SiC layer on the surface of diamond particles, which comprises the following steps: evenly mixing diamond particles, Si powder, polycarbosilane, acetone solution and iodine powder, and carrying out solid-phase reaction at 900-1200 DEG C in a vacuum e...