C - Chemistry – Metallurgy – 22 – C
Patent
C - Chemistry, Metallurgy
22
C
75/79
C22C 21/00 (2006.01) B22F 9/08 (2006.01) C22C 1/04 (2006.01) C22C 21/10 (2006.01)
Patent
CA 1224646
-13- ABSTRACT ALUMINIUM ALLOYS An aluminium base alloy having a composition selected from: - (i) Cr 1.5% to 7.0% by weight Zr 0.5% to 2.5% by weight Mn 0.25% to 4.0% by weight Al remainder including normal impurities, and (ii) 7000 series Al alloys containing as added constituent:- Cr 0.5% to 3.0% by weight Zr 0.5% to 2.5% by weight Mn 0.1% to 2.0% by weight.
435846
Alcan International Limited
Sim & Mcburney
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