▎ 摘　　要

NOVELTY - Preparation of conductive silicon carbide involves immersing honeycomb silicon carbide in cationic polyelectrolyte solution, ultrasonically dispersing, drying, immersing in a mixed solution of graphene oxide, inorganic binder and organic binder, ultrasonically dispersing and drying. USE - Preparation of conductive silicon carbide (claimed). ADVANTAGE - The method economically produces environmentally-friendly conductive honeycomb silicon carbide by a simple method which utilizes graphene oxide to improve the electrical conductivity of honeycomb silicon carbide and utilizes cationic polyelectrolyte to change the surface electrical properties of the conductive silicon carbide.