FERRITIC STAINLESS STEEL SHEET EXCELLENT IN RIDGING-RESISTANT CHARACTERISTIC AND METHOD FOR PRODUCING THE SAME

PROBLEM TO BE SOLVED: To provide a ferritic stainless steel sheet excellent in ridging-resistant characteristic, and a method for producing the same.SOLUTION: The ferritic stainless steel sheet excellent in the ridging-resistant characteristic contains by mass% ≤0.02% C, ≤0.70% Si, ≤0.50% Mn, ≤0.04%...

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Bibliographische Detailangaben
Hauptverfasser:	SAGAWA TAKASHI, OTA HIROKI, UGI TAKUMI
Format:	Patent
Sprache:	eng
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 PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OFWROUGHT-IRON OR STEEL TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FERROUS METALS
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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To provide a ferritic stainless steel sheet excellent in ridging-resistant characteristic, and a method for producing the same.SOLUTION: The ferritic stainless steel sheet excellent in the ridging-resistant characteristic contains by mass% ≤0.02% C, ≤0.70% Si, ≤0.50% Mn, ≤0.04% P, ≤0.01% S, 0.01-0.15% Al, ≤0.02% N, 16-23% Cr, ≤0.50% Ni, ≤0.10% Ti, ≤0.01% Nb, 0.20-0.80% Zr and the balance Fe with inevitable impurities, and the ferritic stainless steel sheet has an average crystal grain diameter of ferrite grain after final annealing of ≤15 μm.