The invention belongs to the field of forming of track shoes, particularly relating to a composite-structure track shoe and a forming method thereof. The composite-structure track shoe is characterized in that an inducing
tooth wear-resistant insert (2) is inlaid in an inducing
tooth part of the upper part of a track shoe body (1); a
grouser wear-resistant insert (3) is inlaid in a landing
grouser part of the lower part of the track shoe body; a pin hole reinforcing insert (4) is inlaid in a pin hole part in the middle of the track shoe body; and the lightweight high-strength and high-wear-resistance composite-structure track shoe is prepared by a rheological
extrusion casting and inlaying forming method. The composite-structure track shoe is light in weight, an aluminum
alloy body is high in structural strength, the strength of the composite-structure track shoe is close to that of a forged aluminum
alloy track shoe, requirements on the strength of a tracked vehicle are met, and by a
casting and inlaying structure, the problem that the aluminum
alloy track shoe is poor in local
wear resistance and low in performance is solved. By the forming method, near net shaping of a complicated structure of the composite-structure track shoe can be realized. The composite-structure track shoe has the advantages of convenience in operation, high
machining efficiency, long service life of a mold, few followed-up
machining and high material utilization.