HIGH STRENGTH STEEL SHEET HAVING SUPERIOR DUCTILITY AND METHOD FOR MANUFACTURING THE SAME

A high strength steel sheet and a method for manufacturing the same has superior phosphatability properties and hot-dip galvannealed properties besides a tensile strength of 950 MPa or more and a high ductility, and also having a small variation in mechanical properties with the change in annealing...

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Hauptverfasser: TANAKA YASUHI, BODE ROLF, KIZU TARO, MATSUDA HIROSHI, HELLER THOMAS, KOBAYASHI AKIO, NAGATAKI YASUNOBU, BIAN JIAN, KAWAMURA KENJI, HASEGAWA KOHEI, STICH GUNTER, TAKAGI SHUSAKU, HAMMER BRIGITTE
Format: Patent
Sprache:eng
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Zusammenfassung:A high strength steel sheet and a method for manufacturing the same has superior phosphatability properties and hot-dip galvannealed properties besides a tensile strength of 950 MPa or more and a high ductility, and also having a small variation in mechanical properties with the change in annealing conditions.