High strength gray cast iron containing niobium

The invention relates to a gray cast iron alloy. The gray cast iron alloy includes carbon from about 3.05 to about 3.40 weight percent, niobium from about 0.05 to about 0.3 weight percent, and silicon from about 1.75 to about 2.3 weight percent. The gray cast iron alloy also includes nickel less tha...

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Bibliographische Detailangaben
Hauptverfasser: MOTYL MICHAEL J, JASZAROWSKI JAMES K, EDENBURN JOHN W, MATHENY LEONARD W, CONKLIN RONALD W
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention relates to a gray cast iron alloy. The gray cast iron alloy includes carbon from about 3.05 to about 3.40 weight percent, niobium from about 0.05 to about 0.3 weight percent, and silicon from about 1.75 to about 2.3 weight percent. The gray cast iron alloy also includes nickel less than or equal to about 0.06 weight percent.