Material of aluminizing with protection film

The utility model discloses a material of aluminizing with protection film, including the aluminum product body, the upper surface of aluminum product body be provided with alumina film, just the upper surface of aluminum product body still be provided with the recess of evenly arranging at the interval, and throw out of gear before the adjacent recess to it fuses adjacent recess still to be provided with the spread groove between the adjacent recess, and alumina film's lower surface still be provided with with the protruding film body of groove phase adaptation, alumina film installation back, what protruding film body suited inlays the dress in the recess, and the spread groove in still fill and have inert gas. The utility model discloses the surface that makes the aluminum product underinert gas's effect contacts with inert gas to can guarantee that the aluminum product surface can not be by external environment condition oxygen under alumina film's protection cooperation, can alsomake things convenient fo