A steel excellent in high toughness at weld heat-affect zone

• Main Authors: NAGAI, YOSHIHIDE, UEMORI, RYUJI, WATANABE, YOSHIYUKI, FUKUNAGA, KAZUHIRO, CHIJIIWA, RIKIO
• Format: Patent
• Language: Chinese; English
• Published: 01.09.2012
• 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