To provide a manufacturing method of a wheel capable of manufacturing the wheel superior in mechanical strength and uniform in the mechanical strength; and the wheel.
This invention is the manufacturing method of the wheel comprising a preparing process S1 of melting and using a light metal alloy as a melting raw material, a casting process S2 of casting and forming the melting raw material as a cast billet, a preliminary forging process S3 of pressurizing-compressing and forming the cast billet 1 as a forged billet 2. a regular forging process S4 of pressurizing-forging and forming the forged billet 2 as pre-wheels 3a and 3b by a metal mold, a heat treatment process S5 of heat-treating the pre-wheels, and a molding process S6 of applying machining to the pre-wheels 3a and 3b.
MOCHIKAWA SHOJI
Abe Sosho
Toshiharu Katsuki
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