METHOD OF MANUFACTURING A DUPLEX STEEL SHEET HAVING ENHANCED FORMABILITY

The invention relates to a method of manufacturing a duplex steel sheet having a microstructure comprising 10 - 50 vol.% ferrite in an austenite matrix, and having a steel composition, in wt.%, Mn: 5-30% Al: 3-12% C: 0.3-1.0% inevitable impurities:

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Bibliographische Detailangaben
Hauptverfasser:	LAHAYE, CHRISTIAAN THEODORUS WILHELMUS, RANA, RADHAKANTA
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	ALLOYS CHEMISTRY FERROUS OR NON-FERROUS ALLOYS GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUSMETALS OR ALLOYS MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING OR OTHERTREATMENTS METALLURGY METALLURGY OF IRON MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS TREATMENT OF ALLOYS OR NON-FERROUS METALS
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Beschreibung
Zusammenfassung:	The invention relates to a method of manufacturing a duplex steel sheet having a microstructure comprising 10 - 50 vol.% ferrite in an austenite matrix, and having a steel composition, in wt.%, Mn: 5-30% Al: 3-12% C: 0.3-1.0% inevitable impurities: