Alcoa unveils first aluminum alloy fan blade forging for jet engines; $1.1B supply agreement w/ Pratt & Whitney
Green Car Congress
JULY 14, 2014
The forging was developed for Pratt & Whitney’s PurePower engines using an advanced aluminum alloy and a proprietary manufacturing process. The increased efficiency also translates to fewer engine stages and parts for lower weight and reduced maintenance costs. Under a new 10-year, $1.1-billion Under the $1.1
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