▎ 摘　　要

NOVELTY - A high-strength alumina ceramic base material comprises 80-150 pts. wt. alumina, 30-45 pts. wt. bentonite, 10-25 pts. wt. composite stabilizer, 5-10 pts. wt. defoamer, 3-8 pts. wt. sintering aid, 2-5 pts. wt. barium sulfate, 2-5 pts. wt. calcium magnesium mineral and 2-2.5 pts. wt. graphene. USE - High-strength alumina ceramic base material used in metallurgy, light industry, chemical industry, electromechanical, ship and aerospace applications. ADVANTAGE - The ceramic base material can be prepared by a simple method with complete grinding, and has good radiating performance and excellent wear resistance. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for the preparation method of high strength alumina ceramic base material.