PRODUCTION OF SLAB FOR GRAIN ORIENTED SILICON STEEL SHEET, HAVING ULTRAHIGH MAGNETIC FLUX DENSITY

• Main Authors: TAKASHIMA KUNIHIDE, ITO MAKOTO, ABE NORITO, MATSUMOTO KAZUTAKA
• Format: Patent
• Language: English
• Published: 23.07.1996
• Edition: 6
• Subjects: ALLOYS; CASTING; CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES; 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; PERFORMING OPERATIONS; POWDER METALLURGY; PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OFWROUGHT-IRON OR STEEL; TRANSPORTING; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS

PURPOSE: To improve and stabilize the addition yield of additive elements and to efficiently produce a silicon steel having excellent magnetic flux density and iron loss characteristic by adding prescribed amounts of Bi, Pb, etc., to the composition of a silicon steel and also performing this additi...