C - Chemistry – Metallurgy – 22 – C
Patent
C - Chemistry, Metallurgy
22
C
75/84
C22C 21/00 (2006.01)
Patent
CA 1228252
ABSTRACT IMPROVEMENTS IN OR RELATING TO ALUMINIUM ALLOYS Aluminium alloys having compositions within the ranges (in wt%) 2 to 2.8 lithium - 0.4 to 1 magnesium - 1 to 1.5 copper - 0 to 0.2 zirconium - 0 to 0.5 manganese - 0 to 0.5 nickel - 0 to 0.5 chromium - balance aluminium. The alloys are precipitation hardenable and exhibit a range of properties, according to heat treatment, which make them suitable for erginaering applications where light weight and high strength are required.
421303
Evans Brian
Peel Christopher J.
Fetherstonhaugh & Co.
Qinetiq Limited
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