JP7782683B2 - 方向性電磁鋼板の製造方法および誘導加熱装置 - Google Patents

方向性電磁鋼板の製造方法および誘導加熱装置

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Publication number
JP7782683B2
JP7782683B2 JP2024514690A JP2024514690A JP7782683B2 JP 7782683 B2 JP7782683 B2 JP 7782683B2 JP 2024514690 A JP2024514690 A JP 2024514690A JP 2024514690 A JP2024514690 A JP 2024514690A JP 7782683 B2 JP7782683 B2 JP 7782683B2
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mass
less
annealing
steel sheet
cold
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JPWO2024053628A1 (https=
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祐介 下山
之啓 新垣
敬 寺島
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JFE Steel Corp
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JFE Steel Corp
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    • C21D8/00—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1244—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties characterised by the heat treatment
    • C21D8/1261—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties characterised by the heat treatment following hot rolling
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1277—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties involving a particular surface treatment
    • C21D8/1283—Application of a separating or insulating coating
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C2202/00—Physical properties
    • C22C2202/02—Magnetic

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  • Electromagnetism (AREA)
  • Manufacturing & Machinery (AREA)
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  • Manufacturing Of Steel Electrode Plates (AREA)
  • Soft Magnetic Materials (AREA)
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JP2014152393A (ja) 2013-02-14 2014-08-25 Jfe Steel Corp 方向性電磁鋼板の製造方法
JP2020084303A (ja) 2018-11-30 2020-06-04 Ｊｆｅスチール株式会社 方向性電磁鋼板の製造方法
WO2020145319A1 (ja) 2019-01-08 2020-07-16 日本製鉄株式会社 方向性電磁鋼板の製造方法および方向性電磁鋼板

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