Method of and alloy for treating molten iron

Details Method of and alloy for treating molten iron Method of and alloy for treating molten iron

C - Chemistry, Metallurgy

21

C

75/33, 53/36, 53

C21C 1/08 (2006.01) C21C 1/10 (2006.01) C22C 33/10 (2006.01) C22C 35/00 (2006.01)

Patent

CA 1073706

ABSTRACT A Method is treating molten carbon-containing iron to produce a cast iron with a compacted graphite structure coprising adding to the molten iron in a single step a quantity of an alloy containing silicon, magnesium, titanium, calcium and a rare earth, the balance being iron. Preferably, he allow has the following nominal composition by weight: 30 to 80% Silicon, 2 to 15% Magnesium, 3 to 25% Titanium, a to 10% Calcium, 0.05 to 1.o% Cerium and the balance iron.

270934

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