C - Chemistry – Metallurgy – 22 – C
Patent
C - Chemistry, Metallurgy
22
C
75/148
C22C 37/00 (2006.01) C21C 1/10 (2006.01) C22C 33/10 (2006.01) C22C 37/04 (2006.01)
Patent
CA 1217361
ALLOY AND PROCESS FOR PRODUCING DUCTILE AND COMPACTED GRAPHITE CAST IRONS Abstract of the Disclosure The present invention is directed to an alloy composition and the method of treating molten cast iron with such alloy to produce ductile and compacted graphite cast irons. The alloy may contain about 0.1% to about 10% silicon, about 0.05 to about 2.0% cerium and/or other rare earth elements, about 0.5 to about 4% magnesium, about 0.5 to about 6.5% carbon (percent by weight) the balance being iron.
424042
Bilek Paul J.
Flinn Richard A.
Mccluhan Thomas K.
Trojan Paul K.
Elkem Metals Company
Macrae & Co.
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