▎ 摘　　要

NOVELTY - High performance heat conducting material comprises 20-40 pts. wt. aluminum powder, 10-20 pts. wt. silicone grease, 10-20 pts. wt. graphene, 20-40 pts. wt. polytetrafluoroethylene, 20-40 pts. wt. niobium powder, 10-25 pts. wt. tantalum powder, 15-25 pts. wt. bismuth, 10-20 pts. wt. sodium alginate and 10-30 pts. wt. silicon dioxide. USE - The conducting material is useful for induction heating device (claimed). ADVANTAGE - The conducting material: has excellent impact resistance, wear resistance, radiation-resistant high temperature; and utilizes sodium alginate as natural polysaccharide, having stability, solubility, viscosity and safety, environmentally-friendly and safe without pollution. The method: is simple; has high plasticity; saves cost; and reduces labour intensity; and meets actual use requirement. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for preparing high performance heat conducting material, comprising (i) adding aluminum powder, niobium powder and tantalum powder into a planetary stirrer and stirring for 20-40 minutes, then uniformly mixing aluminum powder, niobium powder and tantalum powder in the planetary mixer, and allowing to stand for 30 minutes to prepare material A, (ii) adding sodium alginate and silicon dioxide into a planetary mixer and stirring for 30 minutes, heating the internal temperature of the planetary stirrer and keeping the temperature for 1-3 hours, and continuously stirring for 1-2 hours to obtain material A1, (ii) mixing silicone grease, graphene, polytetrafluoroethylene and the prepared material A, then starting the planetary stirrer, such that the material A is stirred uniformly, heating the inner temperature of the planetary mixer and maintaining the temperature for 2 hours, and continuously stirring for 2-3 hours to prepare material A2, (iv) pouring the prepared material A1 and obtained material A2 into a planetary mixer and stirring, heating the internal temperature of the planetary stirrer and maintaining the temperature for 1 hour, and continuously stirring for 2 hours to prepare material D1, (v) mixing bismuth and the prepared material D1, then starting the planetary mixer to stir, allowing to stand for 30 minutes and maintaining the temperature for 2 hours, and continuously stirring for 1 hour to prepare the material E1, and (vi) pouring the prepared material E1 into appointed container, allowing to stand for 3 hours and cooling, then adding into the splitting machine and cutting, and finally cutting to obtain final product.