C - Chemistry – Metallurgy – 22 – C
Patent
C - Chemistry, Metallurgy
22
C
C22C 21/02 (2006.01) C22C 21/00 (2006.01) C22F 1/04 (2006.01) F28F 21/08 (2006.01)
Patent
CA 2440691
There is disclosed a DC cast alloy of composition (in wt%): Fe 0.8-1.5 Si 0.7- 0.95 Mn 0.2-0.5 Zn 0.2-0.8 Mg up to 0.2 Cu up to 0.2 Ti <0.1 B <0.01 C <0.01 Unavoidable impurities up to 0.05 each, 0.15 total AI balance. Also disclosed is a method of DC casting the alloy to form an ingot.
L'invention concerne un alliage coulé par DC de composition (en % en pds): Fe 0,8 à 1,5 ; Si 0,7 à 0,95 ; Mn 0,2 à 0,5 ; Zn 0,2 à 0,8 ; Mg jusqu'à 0,2 ; Cu jusqu'à 0,2 ; Ti <0,1 ; B <0,01 ; C <0,01 ; impuretés inévitables jusqu'à 0,05 chacun ; 0,15 au total, le reste étant constitué d'Al. L'invention concerne un procédé de coulage de l'alliage par DC permettant de former un lingot.
Gray Alan
Howells Andrew David
Alcan International Limited
Kirby Eades Gale Baker
LandOfFree
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