AUSTENITIC STAINLESS STEEL SHEET, METHOD FOR PRODUCING AUSTENITIC STAINLESS STEEL SHEET AND AUTOMOBILE EXHAUST COMPONENT

To provide an austenitic stainless steel sheet having excellent heat resistance and corrosion resistance after long-aging in a σ phase precipitation temperature area.SOLUTION: An austenitic stainless steel sheet is adopted that has a predetermined chemical composition and satisfies formula (i): 5[Cr...

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Bibliographische Detailangaben
Hauptverfasser:	YOSHII MUTSUKO, HAYASHI ATSUTAKA
Format:	Patent
Sprache:	eng ; jpn
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:	To provide an austenitic stainless steel sheet having excellent heat resistance and corrosion resistance after long-aging in a σ phase precipitation temperature area.SOLUTION: An austenitic stainless steel sheet is adopted that has a predetermined chemical composition and satisfies formula (i): 5[Cr]+6[Si]+9[Mo]-2[Ni]-30[C]-70[N]-100[Ni]/[Ni]≤0 and formula (ii): 0.80≤[Ni]/[Ni]