HIGH STRENGTH HOT ROLLED STEEL SHEET EXCELLENT IN CORROSION RESISTANCE AND STRETCH-FLANGING PROPERTY AND ITS PRODUCTION

PROBLEM TO BE SOLVED: To produce a high strength hot rolled steel sheet having good corrosion resistance and also excellent in pore expandability (stretch-flanging properties) and to provide a method for producing it. SOLUTION: As to this producing method, a slab contg., by weight, 0.02 to 0.10% C,

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Bibliographische Detailangaben
Hauptverfasser:	OZAWA MITSURU, ONDA SOICHIRO
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 TREATMENT OF ALLOYS OR NON-FERROUS METALS
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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To produce a high strength hot rolled steel sheet having good corrosion resistance and also excellent in pore expandability (stretch-flanging properties) and to provide a method for producing it. SOLUTION: As to this producing method, a slab contg., by weight, 0.02 to 0.10% C,