▎ 摘　　要

NOVELTY - The utility model model belongs to the technical field of non-ferrous metal processing especially for non-ferrous metal grinding special burn-proof emery cloth, comprising a sand cloth main body, further comprising a heat conducting framework, the sand cloth main body is adhered to the surface conducting framework; the heat conducting framework comprises a metal heat conducting plate, the surface heat conducting plate is plated with graphene coating; two metal heat conducting plates are fixed with a plurality of isolating interval distributed along the circumferential direction; and between the adjacent isolating strips is a heat conducting air channel for radiating air flow; The emery cloth of the utility model, the design of the heat conducting framework, at the same time, the heat conducting framework is a hollow component composed of two metal heat conducting plates using the isolating strip, and has surface a graphene coating, can quickly lead out the heat generated by the sand cloth main body, it has good radiating effect, preventing the sand cloth main body from burning; the service life of the emery cloth main body is prolonged; the sand cloth main body is provided with a copper foil layer with a ventilating hole, further improving the service life of the sand cloth main body, it is good for radiating and cooling the sand cloth main body.