ULTRA-HIGH STRENGTH COLD ROLLED STEEL SHEET HAVING EXCELLENT BENDABILITY, AND METHOD OF MANUFACTURING SAME

The present invention relates to an ultra-high strength cold rolled steel sheet having excellent bendability, and a method of manufacturing same, and more specifically, to an ultra-high strength cold rolled steel sheet that has excellent bendability and can be used for vehicles, and a method of manu...

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Bibliographische Detailangaben
Hauptverfasser:	KONG, Jong-Pan, AHN, Yeon-Sang, RYU, Joo-Hyun
Format:	Patent
Sprache:	eng ; fre ; kor
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 present invention relates to an ultra-high strength cold rolled steel sheet having excellent bendability, and a method of manufacturing same, and more specifically, to an ultra-high strength cold rolled steel sheet that has excellent bendability and can be used for vehicles, and a method of manufacturing same. La présente invention concerne une tôle d'acier laminée à froid à très haute résistance ayant une excellente aptitude au pliage, et un procédé de fabrication de celle-ci, et plus spécifiquement, une tôle d'acier laminée à froid à très haute résistance qui a une excellente aptitude au pliage et peut être utilisée pour des véhicules, et son procédé de fabrication. 본 발명은 굽힘가공성이 우수한 초고강도 냉연강판 및 그 제조방법에 관한 것으로서, 보다 상세하게는 자동차용으로 사용될 수 있는 굽힘가공성이 우수한 초고강도 냉연강판 및 그 제조방법에 관한 것이다.