NON-ORIENTED ELECTRICAL STEEL SHEET

A non-oriented electrical steel sheet according to an aspect of the present invention contains, as a chemical composition, by mass%, C: more than 0% and 0.0050% or less, Si: 3.0% to 4.0%, Mn: 1.2% to 3.3%, P: more than 0% and less than 0.030%, S: more than 0% and 0.0050% or less, sol. Al: more than...

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Bibliographic Details
Main Authors NATORI Yoshiaki, MATSUMOTO Takuya, YASHIKI Hiroyoshi, FUJITA Koji, MOROHOSHI Takashi, MIYAZAKI Masafumi, TAKEDA Kazutoshi, MUKAWA Susumu
Format Patent
LanguageEnglish
French
German
Published 29.09.2021
Subjects
ALLOYS
BASIC ELECTRIC ELEMENTS
CHEMISTRY
ELECTRICITY
FERROUS OR NON-FERROUS ALLOYS
GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUSMETALS OR ALLOYS
INDUCTANCES
MAGNETS
MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING OR OTHERTREATMENTS
METALLURGY
METALLURGY OF IRON
MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS
SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
TRANSFORMERS
TREATMENT OF ALLOYS OR NON-FERROUS METALS
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Summary:A non-oriented electrical steel sheet according to an aspect of the present invention contains, as a chemical composition, by mass%, C: more than 0% and 0.0050% or less, Si: 3.0% to 4.0%, Mn: 1.2% to 3.3%, P: more than 0% and less than 0.030%, S: more than 0% and 0.0050% or less, sol. Al: more than 0% and 0.0040% or less, N: more than 0% and 0.0040% or less, one or more of La, Ce, Pr, and Nd: 0.0005% to 0.0200% in total, Ca: 0.0005% to 0.0100%, Ti: 0.0005% to 0.0100%, Sn: 0% to 0.10%, Sb: 0% to 0.10%, Mg: 0% to 0.0100%, and a remainder including Fe and impurities, in which Si - 0.5 x Mn: 2.0% or more, and Si + 0.5 x Mn: 3.8% or more.
Bibliography:Application Number: EP20180739441