▎ 摘　　要

NOVELTY - The utility model claims a high temperature resistant flange, comprising a ring body, an L-shaped copper foil and a metal ring, the ring top part and the outer periphery is provided with an L-shaped copper foil, the L-shaped copper foil outer surface layer is provided with a graphene heat conducting film, the ring top part and the periphery are provided with a clamping groove. The new heat conducting effect is good, the high temperature resistance of the flange is good, and it is suitable for wide popularization and use.