Manufacturing Industry
New aluminum alloy for wings and fuselages of commercial aircraft. (2002 Engineering Materials Achievement Award).
Advanced Materials & Processes, October, 2002
Alcoa Technical Center The 2002 ASM International Engineering Materials Achievement Award has been earned by Alcoa, "For the development and application of new aluminum alloys with properties and strength weight ratios that make possible the design of future aircraft with improved payload and design safety margins." Airframe alloys Airframe designers need lightweight materials that are strong, durable, damage-tolerant, and economical to fabricate.
Aluminum alloy products have filled this need since the 1920's. Despite the advances in polymer matrix composites, manufacturers of airframes for passenger jetliners look to aluminum-based materials for the bulk of their needs. When Boeing was doing studies for the aircraft that became the 777, engineers...
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