▎ 摘 要
NOVELTY - The utility model claims a graphene high temperature heating tube, comprising a quartz tube, a metal wire, a supporting ring and a graphene heating core tightly filled in the quartz tube; two ends of the graphene heating core are connected with the metal wire through the supporting ring; the metal wires at two ends of the heating tube are exposed out of the quartz tube, for connecting with the external circuit. The graphene ultra-high temperature heating tube provided by the utility model has high heat conversion efficiency, ultra-low power consumption, high stability and so on, and it has great market benefit and social value.