▎ 摘　　要

NOVELTY - A hard carbon silicon composite cathode material comprises 20-35 parts mass, preferably 25 parts mass silicon, 15-30 parts mass, preferably 20 parts mass carbon, 10-20 parts mass, preferably 15 parts mass fiber, 11-18 parts mass, preferably 16 parts mass epoxy resin, 10-18 parts mass, preferably 13 parts mass aluminum oxide, 5-10 parts mass, preferably 6 parts mass enhancer, 5-8 parts mass, preferably 7 parts mass nano alumina, 2-5 parts mass, preferably 4 parts mass nitrogen, 6-12 parts mass, preferably 8 parts mass graphene, and 2-7 parts mass coloring agent. USE - Hard carbon silicon composite cathode material. ADVANTAGE - The hard carbon silicon composite cathode material has enhanced strength, improved diversity, improved electrochemical performance, and improved conductive effect under different environments. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for preparation of the hard carbon silicon composite cathode material.