HIGH STRENGTH HOT ROLLED STEEL PLATE AND METHOD FOR PRODUCING THE SAME

• Main Authors: KONO OSAMU, TAKAHASHI ATSUSHI, KOBAYASHI YUKIKO, TAKAHASHI YUZO
• Format: Patent
• Language: English; Japanese
• Published: 07.12.2015
• Subjects: 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

PROBLEM TO BE SOLVED: To provide a high strength steel plate excellent in low temperature toughness and mainly used for an automobile undercarriage member or the like.SOLUTION: Provided is a high strength hot rolled steel sheet having a composition comprising, by mass, 0.030 to 0.100% C, 0.001 to 1....