C - Chemistry – Metallurgy – 22 – C
Patent
C - Chemistry, Metallurgy
22
C
C22C 21/02 (2006.01) C22C 21/04 (2006.01)
Patent
CA 2510545
An aluminium alloy suitable for diecasting of components with high elongation in the cast state comprises, as well as aluminium and unavoidable impurities, 8.0 to 11.5 w.% silicon, 0.3 to 0.8 w.% manganese, 0.08 to 0.4 w.% magnesium, max 0.4 w.% iron, max 0.1 w.% copper, max 0.1 w.% zinc, max 0.15 w.% titanium and 0.05 to 0.5 w.% molybdenum. Optionally, the alloy also contains 0.05 to 0.3 w.% zirconium, 30 to 300 ppm strontium or 5 to 30 ppm sodium and/or 1 to 30 ppm calcium for permanent refinement and for grain refinement gallium phosphide and/or indium phosphide in a quantity corresponding to 1 to 250 ppm phosphorus and/or titanium and boron added by way of an aluminium master alloy with 1 to 2 w.% Ti and 1 to 2 w.% B.
Aluminium Rheinfelden Gmbh
Norton Rose Or S.e.n.c.r.l. S.r.l./llp
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