GRAIN-ORIENTED ELECTRICAL STEEL SHEETS WITH EXTREMELY LOW CORE-LOSS AND HIGH FLUX-DENSITY AND METHOD FOR MANUFACTURING THE SAME

• Main Authors: JUN, GEUN HA, SONG, DAE HYUN
• Format: Patent
• Language: English; Korean
• Published: 05.07.2012
• 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

PURPOSE: An oriented electrical steel sheet with low core loss and high magnetic flux density and a manufacturing method thereof are provided to improve agglomeration degree of a goss texture in a firstly recrystallized structure by controlling the quantity of Sn(Stannum) used as a main inhibitor in...