STEEL FOR LARGE HEAT INPUT WELDING FOR EARTHQUAKE RESISTANT BUILDING

• Main Authors: KOSEKI TOSHIHIKO, HATA TOMOHIKO, ISHIKAWA TADASHI, NAGAHARA MASAAKI
• Format: Patent
• Language: English
• Published: 18.09.2001
• Edition: 7
• Subjects: ALLOYS; CHEMISTRY; FERROUS OR NON-FERROUS ALLOYS; METALLURGY; TREATMENT OF ALLOYS OR NON-FERROUS METALS

PROBLEM TO BE SOLVED: To provide a steel for large heat input welding for earthquake resistant building excellent in heat affected zone toughness by prescribing the chemical components values of Ti and N, the grain sizes of TiN and AlN and the number of grains having the same grain sizes for securin...