GREY IRON ALLOY AND BRAKE DISC CONTAINING GREY IRON ALLOY

The invention relates to a grey iron alloy containing (in wt%): C: = 4.2 %, Si: < 1.30 %, Mn: 0.4 - 0.8 %, Nb: 0.05 - 0.4 %, Cr: = 0.4 %, Cu: = 0.7 %, V + Ti + Mo: = 0.4 %, P: < 0.05 %, S: < 0.1 %, the remainder comprising Fe and naturally occurring impurities, and the degree of saturation...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	WILBERFORS, Fredrik, ERHAV, Dan, STENFORS, Sven-Eric, SKOGLUND, Peter, HAMMER-STRÖM, Lars, THIBBLIN, Anders, TAMMINEN, Jarmo
Format:	Patent
Sprache:	eng ; spa
Schlagworte:	ALLOYS CHEMISTRY FERROUS OR NON-FERROUS ALLOYS METALLURGY TREATMENT OF ALLOYS OR NON-FERROUS METALS
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Beschreibung
Zusammenfassung:	The invention relates to a grey iron alloy containing (in wt%): C: = 4.2 %, Si: < 1.30 %, Mn: 0.4 - 0.8 %, Nb: 0.05 - 0.4 %, Cr: = 0.4 %, Cu: = 0.7 %, V + Ti + Mo: = 0.4 %, P: < 0.05 %, S: < 0.1 %, the remainder comprising Fe and naturally occurring impurities, and the degree of saturation Sc, expressed as %C/(4.26 - 0.317*(%Si) + 0.027(%Mn) - 0.3(%P)) > 1. La invención se refiere a una aleación de hierro gris que contiene (% en peso): C: = 4.2 %, Si: < 1.30 %, Mn: 0.4 - 0.8 %, Nb: 0.05 - 0.4 %, Cr: = 0.4 %, Cu: = 0.7 %, V + Ti + Mo: = 0.4 %, P: