Warm-forged aluminum alloy differential case reduces weight by about 40%

Green Car Congress
By mmillikinAug 25, 2015, 7:00 am100 pts
A team in South Korea has developed a warm-forging process for the manufacture of an aluminium alloy automotive differential case—usually produced from ductile cast iron. The as-forged aluminium alloy differential case not only provides a net shape but also has a crack-free volume internally, while reducing…

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