▎ 摘　　要

NOVELTY - The utility model claims a heat exchange tube for heat exchanger, comprising a heat exchange pipe main body, the inner surface of the tube main body is provided with a silicon carbide coating, the outer surface of the tube body is provided with the graphene film. This utility model through increasing corrosion resistant layer on the inner surface of the tube main body, which can increase the corrosion resistance of the tube body.