JP7239077B1 - 方向性電磁鋼板の製造方法 - Google Patents

方向性電磁鋼板の製造方法 Download PDF

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Publication number
JP7239077B1
JP7239077B1 JP2022555831A JP2022555831A JP7239077B1 JP 7239077 B1 JP7239077 B1 JP 7239077B1 JP 2022555831 A JP2022555831 A JP 2022555831A JP 2022555831 A JP2022555831 A JP 2022555831A JP 7239077 B1 JP7239077 B1 JP 7239077B1
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mass
temperature
annealing
slab
rolling
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Japanese (ja)
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JPWO2022250111A1 (https=
JPWO2022250111A5 (https=
Inventor
雅紀 竹中
健一 定廣
孝明 田中
猛 今村
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JFE Steel Corp
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JFE Steel Corp
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    • 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
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Power Engineering (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
  • Soft Magnetic Materials (AREA)
JP2022555831A 2021-05-28 2022-05-26 方向性電磁鋼板の製造方法 Active JP7239077B1 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021090430 2021-05-28
JP2021090430 2021-05-28
PCT/JP2022/021549 WO2022250111A1 (ja) 2021-05-28 2022-05-26 方向性電磁鋼板の製造方法

Publications (3)

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JPWO2022250111A1 JPWO2022250111A1 (https=) 2022-12-01
JP7239077B1 true JP7239077B1 (ja) 2023-03-14
JPWO2022250111A5 JPWO2022250111A5 (https=) 2023-05-02

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JP (1) JP7239077B1 (https=)
WO (1) WO2022250111A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN120272687B (zh) * 2025-06-10 2025-09-05 马鞍山钢铁有限公司 改善高硅无相变电工钢冷轧边部裂纹缺陷的制造方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60200916A (ja) * 1984-03-27 1985-10-11 Kawasaki Steel Corp 方向性けい素鋼板の製造方法
JPH0347601A (ja) * 1989-07-12 1991-02-28 Nippon Steel Corp 連続鋳造一方向性電磁鋼スラブの熱間幅圧下圧延方法
JPH04157118A (ja) * 1990-10-18 1992-05-29 Kawasaki Steel Corp 方向性けい素鋼板の熱間圧延方法
JP2009012033A (ja) * 2007-07-04 2009-01-22 Jfe Steel Kk 方向性電磁鋼板用熱間圧延鋼帯の製造方法および方向性電磁鋼板の製造方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60200916A (ja) * 1984-03-27 1985-10-11 Kawasaki Steel Corp 方向性けい素鋼板の製造方法
JPH0347601A (ja) * 1989-07-12 1991-02-28 Nippon Steel Corp 連続鋳造一方向性電磁鋼スラブの熱間幅圧下圧延方法
JPH04157118A (ja) * 1990-10-18 1992-05-29 Kawasaki Steel Corp 方向性けい素鋼板の熱間圧延方法
JP2009012033A (ja) * 2007-07-04 2009-01-22 Jfe Steel Kk 方向性電磁鋼板用熱間圧延鋼帯の製造方法および方向性電磁鋼板の製造方法

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WO2022250111A1 (ja) 2022-12-01

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