ALUMINUM FORMING METAL FILTER FOR MANUFACTURING ALUMINUM WHEEL AND A MANUFACTURING METHOD THEREOF, MANUFACTURED OF AC4CH ALLOY

摘要

PURPOSE: An aluminum forming metal filter for manufacturing aluminum wheel and a manufacturing method thereof are provided to reduce production cost by recycling a taphole.;CONSTITUTION: A manufacturing method of an aluminum forming metal filter for manufacturing aluminum wheel comprises the following steps of: molding a resin preform(10); inserting shaped resin perform into the mold and charging casting sand(11) into the mold; solidifying the casting sand by heating the mold; charging molten metal(12) into the mold and solidifying the molten metal; and discharging casting sand through hammering after opening the mold.;COPYRIGHT KIPO 2010