Numéro |
J. Phys. Colloques
Volume 48, Numéro C3, Septembre 1987
4th International Aluminium Lithium Conference
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Page(s) | C3-905 - C3-911 | |
DOI | https://doi.org/10.1051/jphyscol:19873105 |
4th International Aluminium Lithium Conference
J. Phys. Colloques 48 (1987) C3-905-C3-911
DOI: 10.1051/jphyscol:19873105
The Boeing Commercial Airplane Company, P.O. Box 3707, Seattle, WA 98124-2207, U.S.A.
J. Phys. Colloques 48 (1987) C3-905-C3-911
DOI: 10.1051/jphyscol:19873105
CORROSION RESISTANCE OF ALUMINUM-LITHIUM ALLOYS
F.S. LIN, Y. MOJI, W.E. QUIST et D.V. BADGERThe Boeing Commercial Airplane Company, P.O. Box 3707, Seattle, WA 98124-2207, U.S.A.
Abstract
The effects of corrosive environments on aluminum-lithium-copper-(magnesium) alloys have been studied as they relate to the commercial airplane industry. It has been found that, in general, the alloys 2090 and 2091 exhibit equal or improved corrosion performance compared to the 2024 and 7075 alloys they are likely to replace. Cladding and coating systems have been shown to compare favorably with conventional alloys.