C - Chemistry – Metallurgy – 22 – C
Patent
C - Chemistry, Metallurgy
22
C
75/84, 204/24.5
C22C 21/00 (2006.01) C25D 11/04 (2006.01)
Patent
CA 1243861
Abstract of the Disclosure Structural streaking defects in anodized aluminum architectural sheet products are substantially reduced or eliminated in 1XXX and 5XXX type aluminum alloys by including therein 0.01 to 0.08% of chromium or manganese, preferably both. It is preferred to combine such with continuously casting the ingot under high chill rate conditions such as employing low liquid metal head within the direct chill mold.
463305
Aluminum Company Of America
Smart & Biggar
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