Invention Grant
US08771441B2 High fracture toughness aluminum-copper-lithium sheet or light-gauge plates suitable for fuselage panels
有权
高断裂韧性铝 - 铜 - 锂板或适用于机身板的轻量板
- Patent Title: High fracture toughness aluminum-copper-lithium sheet or light-gauge plates suitable for fuselage panels
- Patent Title (中): 高断裂韧性铝 - 铜 - 锂板或适用于机身板的轻量板
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Application No.: US11612131Application Date: 2006-12-18
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Publication No.: US08771441B2Publication Date: 2014-07-08
- Inventor: Bernard Bes , Herve Ribes , Christophe Sigli , Timothy Warner
- Applicant: Bernard Bes , Herve Ribes , Christophe Sigli , Timothy Warner
- Agency: Miles and Stockbridge
- Priority: FR0512931 20051220; WOPCT/FR06/02733 20061214
- Main IPC: C22F1/04
- IPC: C22F1/04 ; C22C21/00 ; C22C21/12 ; C22C21/06 ; C22C21/16 ; C22C21/04 ; C22C21/14
Abstract:
An aluminum alloy comprising 2.1 to 2.8 wt. % Cu, 1.1 to 1.7 wt. % Li, 0.1 to 0.8 wt. % Ag, 0.2 to 0.6 wt. % Mg, 0.2 to 0.6 wt. % Mn, a content of Fe and Si less or equal to 0.1 wt. % each, and a content of unavoidable impurities less than or equal to 0.05 wt. % each and 0.15 wt. % total, and the alloy being substantially zirconium free.
Public/Granted literature
- US20070181229A1 High fracture toughness aluminum-copper-lithium sheet or light-gauge plates suitable for fuselage panels Public/Granted day:2007-08-09
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